A cosmetic applicator capable of stably applying a cosmetic even when the cosmetic contains large particles. A cosmetic applicator includes a barrel, a brush made of bundled fibers and provided in front of the barrel, a cosmetic accommodation portion arranged in a space behind the barrel, a guide that guides a cosmetic from the cosmetic accommodation portion to the brush, a collector that has a comb-shaped outer circumferential surface and that is disposed inside the barrel and at an outer circumferential portion of the guide, and a front barrel supporting the brush at a front portion of the barrel. A capillary force of the guide is 50 to 200 (mm) (as measured using purified water in an environment of 25° C.). (B)/(A) is 0.8 or greater, where (A) (mg) is an amount of cosmetic liquid discharged for 1 (m), and (B) (mg) is an amount of cosmetic liquid discharged for 1 (m) after 30 (m).
A writing implement refill includes: an ink storage tube made of a synthetic resin, an inside of the ink storage tube being visible; and an engraved mark, on a surface of the ink storage tube, formed by the synthetic resin being foamed or carbonized or both.
Provided are a dispersion liquid of colored resin particles, which contain a pH indicator having excellent stability, a water-based ink composition containing the dispersion liquid, and the like. The dispersion liquid of colored resin particles is characterized in that the colored resin particles composed of at least a vinyl monomer and a pH indicator are dispersed in water with the content of the vinyl monomer being 30 mass% or more relative to the total polymer components constituting the colored resin particles, and the content of the pH indicator being 1 mass% or more relative to the total polymer components. The vinyl monomer preferably contains an aromatic vinyl monomer or a (meth)acrylic monomer, and the pH indicator is preferably colorless in a color change region.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
This ball-point pen tip comprises: a holder that is cylindrical in shape, has therein a ball house, and is composed of a swaged part in which the leading end is reduced in diameter toward the inner side; a first tapered face that has a sharp leading end and that is formed on the outer circumference of the holder; a second tapered face that has a sharp leading end, that is formed on the leading end side of the holder as compared with the first tapered face on the outer circumference of the holder, and that has a taper angle which is at least 60° and larger than the taper angle of the first tapered face; a third tapered face that has a sharp leading end, that is formed on the outer circumference of the swaged part, that is contiguous with the second tapered face, and that has a taper angle larger than the taper angle of the second tapered face; and a writing ball that is housed in the ball house in a state of having a portion thereof protruding from the leading end of the holder such that the amount of protrusion from the leading end of the holder is at least 25% of the ball diameter.
This writing instrument comprises: a barrel (11) that has an internal space serving as an ink reservoir part for containing ink and is deformable through a side surface thereof being pressed; a writing tip end (14) formed as a brush including bundled fibers; a front barrel (12) into which the writing tip end is inserted and that is attached to the tip end of the barrel; a cylindrical brush tip holding member (20) that is contained inside the front barrel and holds the rear end of the writing tip in a tip end direction; and a valve mechanism that is contained in a tip end part of the barrel, is interposed between the ink reservoir part and the brush tip holding member, and opens as the side surface of the barrel is pressed. The writing instrument allows the liquid discharge amount to be controlled by varying pressing force that is applied to the barrel.
This writing implement comprises: a shaft cylinder (11) in which an internal space is an ink storage part for storing ink, and which can be deformed by a side surface thereof being pressed; a writing tip (14) formed as a brush tip obtained by bundling fibers; a tip shaft (12) which is attached to a tip of the shaft cylinder while the writing tip is inserted; a valve mechanism which is stored in a tip part of the shaft cylinder and opens in conjunction with pressing of the side surface of the shaft cylinder; a valve insertion member (41) having a bottom plate which is positioned at a tip edge of the valve mechanism and has a valve insertion hole formed in the shaft center, and a cylindrical part which is inserted into the tip side of the valve mechanism and in which a rear storage part is formed in the internal space; and a flow path resistance valve (30) which is stored in the rear storage part and has a columnar part in which the tip surface is in contact with the rear end surface of the bottom plate of the valve insertion member, and an insertion part which protrudes from the tip surface of the columnar part and is inserted into the valve insertion hole. A liquid passing groove that is recessed to the rear is formed in a portion of the tip surface of the columnar part of the flow path resistance valve.
Provided is an applicator comprising: a barrel which accommodates therein a coating liquid, and which can deform when a side surface thereof is pressed; an application part which is formed as a brush head and which has a liquid through hole at the rear end thereof; a tip shaft through which the application part is inserted and which is attached to the tip end of the barrel; an application part holding member which is accommodated inside the tip shaft, which holds the rear end of the application part in the tip end direction, and which, at the shaft center, has an insertion hole that is open frontward; a valve mechanism which is accommodated at a tip end portion of the barrel, which is attached between the coating liquid accommodation part and the application part holding member, and which opens along with pressing of the side surface of the barrel; an intermediate core which is a porous body, which is inserted into the insertion hole and the liquid through hole, and which achieves communication between the application part holding member and the application part; a tip shaft insert which is inserted at the tip end of the tip shaft in a state in which the application part is inserted, and a tip end edge of which is exposed from the tip end of the tip shaft; and a cap which covers the tip end of the tip shaft and inside which is provided a level difference, wherein in a state in which the cap is attached to the tip shaft, the level difference presses the tip end of the tip shaft insert rearward.
Provided is an aqueous liquid cosmetic: which, due to suppressing sedimentation of a plate-shaped pigment that is photoluminescent, can be suitably loaded onto an applicator such as a direct-liquid-type eyeliner pen, an eye shadow pen, or an eyebrow pen for drawing lines on eyebrows, the applicator comprising an application part having a brush; and which enables writing, etc., of lines having a constant hue and luminance over time. The aqueous liquid cosmetic according to the present disclosure is characterized by comprising at least: (a) a plate-shaped pigment at 0.01-10 mass%, the surface thereof being coated with a compound selected from group A; (b) at least one chromatic pigment having an average particle diameter of 0.01-1 μm as measured by dynamic light scattering; (c) an acrylic copolymer at 1-20 mass% in terms of solid content; and (d) water. The aqueous liquid cosmetic is also characterized by being loaded onto an applicator having an application part comprising a brush. Group A: cellulose, hemicellulose, lignin, chitin, and chitosan.
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61Q 1/10 - Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
This ballpoint pen comprises: a knock spring that is interposed between a shaft cylinder and a refill; a rotor that has a rear end surface with cams formed thereon and a pressing rod that protrudes rearward; a knock button having an internal space into which the pressing rod is inserted; an inner peripheral cam formed on an inner surface near the rear end of the shaft cylinder; a plurality of engagement cams that are formed on the rear end surface of the rotor and that mesh with the inner peripheral cam; and an inclined surface that is the front-end surface of the rotor and is inclined rearward. The ballpoint pen is formed such that, in a state in which the engagement cams are engaged with the inner peripheral cam after the rotor is pressed by the knock button, the refill is urged backward by the knock spring and the inclined surface is pressed backward by the rear end of the refill so that the rotor is inclined, with respect to the axial center, toward the side of the position of the inclined surface closest to the rear, and so that the pressing rod presses the inner peripheral surface of the knock button to fix the knock button with respect to the shaft cylinder.
B43K 24/08 - Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
A writing instrument includes a shaft barrel and a grip provided at part of the shaft barrel. The grip has a cylindrically shaped inside shaft part and a cylindrically shaped outside shaft part arranged at the outside of the inside shaft part, thinner than the inside shaft part, and made of a nonviscoelastic plastic. A space part is provided between the inside shaft part and the outside shaft part.
B43K 7/12 - Ball-point pens with retractable ball points
B43K 24/08 - Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
Provided is an unfired pencil lead capable of achieving a high level of compatibility between line drawing performance that makes lines highly visible and easy-to-read even on tablets, and pencil writing and line drawing characteristics. This unfired pencil lead contains at least an extender, a pigment, and a water-soluble resin, and is characterized in that the proportion in which the intensity ratio (G/D) of the G band (near 1580 cm -1) to the D band (near 1350 cm-1) in the Raman spectrum of a drawn line is 2.0 or more is 5-20%, and the proportion in which the intensity ratio (G/D) of the drawn line is 0.5-1.5 is 20% or more.
An aqueous liquid cosmetic material suitable for makeup cosmetic materials for eyeshadows, eyeliners, eyebrow makeup, mascaras, and the like that, even when containing a larger amount of a flaky pigment such as a glittering pigment than the known ones and made into a low-viscosity aqueous blending composition, can still greatly improve the intensity of lines drawn using the cosmetic material without causing aggregation or settling of the flaky pigment while also achieving an improved adhering property. The aqueous liquid cosmetic material is a cosmetic material accommodated in a pen-type applicator A having a brush 23 at an application portion, the aqueous liquid cosmetic material containing at least a flaky pigment A, 1 to 9 mass % of a flaky pigment B that is surface-treated with at least one type of crystalline cellulose, a dextrin, a thickening polysaccharide, emulsion particles containing 4 to 10 mass % of an acrylate copolymer in terms of solid content, and water.
Provided is a writing instrument in which condensation does not occur in a cap even though the writing instrument is equipped with the cap and which has high writing instrument quality and commercial value. The writing instrument includes at least a barrel in which an aqueous ink is contained; a pen tip provided on a tip side of the barrel and capable of discharging the aqueous ink; and a cap that is removably attached on a pen tip side of the barrel, wherein the aqueous ink has a vapor pressure of 10.3 to 12.3 kPa at 50° C.
In the present invention, a writing instrument 1 includes a shaft cylinder 2, an ink storage body 6 disposed inside the shaft cylinder 2 and impregnated with ink, an ink replenishment part 10 that is disposed behind the ink storage body 6 and that has a ventilation hole 12 and an ink discharge hole 13, and an ink storage member 20 that can be attached to a rear end part of the shaft cylinder 2 and can store ink. When the ink storage member 20 is attached to a rear end part of the shaft cylinder 2, the ink in the ink storage member 20 can be supplied to the ink storage body 6 through the ink discharge hole 13 of the ink replenishment part 10.
Provided are a carbon nanotube dispersion liquid which can be easily produced, and a carbon nanotube dispersion liquid which is suitable for manufacturing an electrode for a high-performance lithium-ion secondary battery or the like. More specifically, provided is a carbon nanotube slurry containing at least carbon nanotubes, a dispersant, and an aqueous solvent. The carbon nanotubes have a BET specific surface area of 70 m2/g to 180 m2/g, and the peak intensity ratio G/D in Raman spectroscopy is 1.0 to 2.5. The peak intensity ratio G/D represents a ratio where G is the maximum intensity of a G-band scattered light peak in the range of 1570 to 1620 cm-1, and D is the maximum intensity of a D-band scattered light peak in the range of 1320 to 1370 cm-1 in the Raman spectrum.
C01B 32/174 - DerivatisationSolubilisationDispersion in solvents
H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
Provided is a carbon nanotube dispersion liquid suitable for manufacturing an electrode for a high-performance lithium-ion secondary battery or the like. More specifically, provided is a carbon nanotube slurry containing at least carbon nanotubes, a dispersant, and a non-aqueous solvent. The carbon nanotubes have a BET specific surface area of 70 m2/g to 180 m2/g, and the peak intensity ratio G/D of the slurry, in Raman spectroscopy is 1.0 – 2.5. (In the Raman spectrum, the peak intensity ratio G/D represents a ratio where G is the maximum intensity of a G-band scattered light peak in the range of 1570 cm-1to 1620 cm-1, and D is the maximum intensity of a D-band scattered light peak in the range of 1320 cm-1to 1370 cm-1).
C01B 32/174 - DerivatisationSolubilisationDispersion in solvents
H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
Provided is a rotary dispending container capable of preventing breakage of a solid core accommodated in a shaft cylinder due to an impact applied to the shaft cylinder. The rotary dispensing container is configured so as to comprise: a screw rod 9 that advances or retracts in a shaft cylinder 3 through the relative rotation of a front shaft 1 and a rear shaft 2; and a solid core 5 that moves in the axial direction in the front shaft depending on an advancing or retracting operation of the screw rod. The solid core is accommodated in a cylindrical holder 6, and a tip part of the holder is provided with a holder guide 7 having a plurality of projections 7b extending forward in the axial direction. Selection is made between a usable state in which the solid core is projected from the front shaft as the screw rod is advanced, and an accommodation state in which the solid core is retracted together with the holder and accommodated in the front shaft as the screw rod is retracted. In the accommodation state, a tip part of the solid core projecting from the holder is supported by the plurality of projections provided to the holder guide.
Provided is a shaft body for a pencil lead (including a color pencil lead) or a shaft body for a cosmetic such as a rod-shaped cosmetic including an eye liner, an eyebrow pencil, or an eye shadow, which has the same ease of shaving as a conventional wood shaft and has a low impact on the environment. The shaft body for a pencil or a cosmetic according to the present disclosure is a shaft body for a pencil or a cosmetic constituted by coating a pencil lead or a rod-shaped cosmetic with a shaft body material composition, and the shaft body material composition contains at least a naturally-derived constitutional material and a naturally-derived binder.
Object
Object
To provide an information processing system and the like which enables a user to start communication between a writing instrument and an electronic device with a simple operation.
Object
To provide an information processing system and the like which enables a user to start communication between a writing instrument and an electronic device with a simple operation.
Solution
Object
To provide an information processing system and the like which enables a user to start communication between a writing instrument and an electronic device with a simple operation.
Solution
An information processing system includes a writing instrument having a communication function and an electronic device that communicates with the writing instrument. The writing instrument includes a sensor that detects a motion, a determination unit that determines whether the motion detected by the sensor is a predetermined motion, and a transmission unit that transmits a predetermined signal to the electronic device. The transmission unit transmits, to the electronic device, the predetermined signal for causing the electronic device to execute a first operation without an operation by a user, when determining that the motion detected by the sensor is the predetermined motion.
G06F 3/0346 - Pointing devices displaced or positioned by the userAccessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
Provided is a ballpoint pen refill including: an ink storage tube made of a synthetic resin and storing an ink thereinside; a ball holder made of a synthetic resin and attached to a distal end of the ink storage tube; a ball pressing rod mounted inside the ball holder; and a writing ball stored in a distal end of the ball holder and having a rear end side held by the ball pressing rod, in which the ball pressing rod includes: a fixing portion fixed to the ball holder; a movable portion slidable in a front-rear direction with respect to the ball holder; a compression portion connecting the fixing portion and the movable portion; and a rearward movement restricting portion protruding from a distal end of the fixing portion and provided with a gap from a rear end of the compression portion.
Provided is an aqueous liquid cosmetic that contains a pigment such as carbon black as a colorant, is capable of achieving, both in a highly balanced manner, cleansing property and fixing property of drawn lines even if the cosmetic does not contain a surfactant, and is suitable for makeup cosmetics such as eye shadow, eyeliner, eyebrow pencil, and mascara. The aqueous liquid cosmetic is contained in an application coating tool that feeds liquid from an application liquid retaining part to an application part, by means of capillary force, and is characterized by containing at least: a pigment containing carbon as the main component; a water-soluble acrylate copolymer selected from Group A; core-shell emulsion particles containing an acrylate copolymer; and an aqueous solvent.
Provided is an aqueous liquid cosmetic that contains a pigment such as carbon black as a colorant, is capable of achieving, both in a highly balanced manner, cleansing property and fixing property of drawn lines even if the cosmetic does not contain a surfactant, and is suitable for makeup cosmetics such as eye shadow, eyeliner, eyebrow pencil, and mascara. The aqueous liquid cosmetic is contained in an application coating tool that feeds liquid from an application liquid retaining part to an application part, by means of capillary force, and is characterized by containing at least: a pigment containing carbon as the main component; a water-soluble acrylate copolymer selected from Group A; core-shell emulsion particles containing an acrylate copolymer; and an aqueous solvent.
Group A: (styrene/acrylate)copolymers and acrylate copolymer ammonium
The present invention provides a cosmetic implement that is provided with a brush head which makes it possible to draw very fine lines corresponding to lower eyelashes, for example, and in which the degree of change in line width with respect to the application load (pressing amount) applied to the brush head is small. Provided is a cosmetic implement that comprises a brush head 21 in which resin fibers are bundled at one end of a shaft cylinder 1, and which is configured such that a liquid cosmetic stored inside the shaft cylinder can be supplied to the brush head, wherein: the brush head has an application part for the liquid cosmetic formed at the tip end side thereof by a fiber bundle, and has a flange part 21 for holding the fibers formed at the base end side thereof; the volume of the entire brush head is 10-40 mm3; the density of the brush head excluding the flange part, which is expressed as [weight W mg of brush head excluding flange part / volume V mm3 of brush head excluding flange part] is 0.03-0.10; and the volume of the flange part is set to be 10-25% of the volume V of the brush head excluding the flange part.
The purpose of the present invention is to provide an aqueous liquid cosmetic that is suitable for makeup cosmetics such as eye liners, eye shadows, and eyebrow pencils for drawing lines on eyebrows, is less likely to undergo aggregation and sedimentation of coloring materials, and has high color development properties. An aqueous liquid cosmetic according to the present disclosure comprises at least a plant-derived pigment, a coating formation agent, a dispersant, and water, and is characterized in that the contained amount of the plant-derived pigment is 1-30 mass% with respect to the total amount of the aqueous liquid cosmetic, and the intensity ratio G/D of the G band (1582 cm-1) to the D band (1350 cm-1) in the Raman spectrum of the plant-derived pigment is 0.5-10. A liquid cosmetic applicator 10 according to the present disclosure is characterized by having installed therein the aqueous liquid cosmetic that has the abovementioned feature.
A61K 8/19 - Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
Provided is a medical marker pen in which a pen body (pen shaft) can be reused, the medical marker pen can be used hygienically for a patient, and the amount of disposal after use can be significantly reduced relative to the prior art. A pen shaft-side core body holding part (2A2) capable of holding a core body (3) is formed on the tip side of a marker pen shaft (2), a cap-side core body holding part (4a) capable of holding the core body is formed in a cap (4), the core body held by the cap-side core body holding part is held by the pen shaft-side core body holding part by press-fitting the tip side of the marker pen shaft into the cap, and the tip side of the marker pen shaft is pulled out from the inside of the cap to be removed from the cap-side core body holding part.
Provided are: an aqueous ink composition for a writing implement that can easily wet non-absorbent surfaces and make it possible to write stably without resistance to written lines, has excellent written line drying characteristics, and does not cause blurring of written lines, has excellent non-drying characteristics, and does not produce a vertical difference in the concentration of a coloring material inside a pen core, even when a cap has been left off; and a writing implement that uses the aqueous ink composition for a writing implement and is suited to use as a marking pen, a signing pen, or the like. This aqueous ink composition for a writing implement is characterized by including at least a coloring material, 0.01–10 mass% of a neutralized isobutylene/maleic anhydride copolymer, 0.001–5 mass% of at least one type of surfactant selected from among anionic surfactants and nonionic surfactants, and water.
A mechanical pencil includes a ball chuck, a rotation drive mechanism having a rotary part, a feedout cam face having a step part in the axial direction, an input member rotating upon receiving a rotational drive force of the rotary part, and an output member having an abutting part abutting against the feedout face and a slider provided with a holding chuck holding lead, the abutting part moves along the feedout face corresponding to rotation of the output member and so that advancing motion of the slider when the abutting part drops into the drop difference causes lead held by the holding chuck to be pulled out by the ball chuck, and further including a clutch mechanism transmitting rotational movement of the input member to the output member.
An aqueous ink composition for writing utensils is provided, the aqueous ink composition being capable of attaining and retaining, to a high degree, weatherability (water resistance, alcohol resistance) and satisfactory writing properties even after long-term storage, even when containing no binder resin, and being suitable for marker pens, felt-tip pens, etc. which are highly conforming to recent environmental preservation (impose little environmental burden). Also provided is a writing utensil obtained using the aqueous ink composition for writing utensils. This aqueous ink composition for writing utensils is characterized by containing at least water-insoluble cellulose and an evaporation inhibitor, the ink having a vapor pressure of less than 12.3 kPa at 50°C. This writing utensil is characterized by being equipped with the aqueous ink composition for writing utensils which has the above-mentioned configuration.
A multi-core type writing implement (1) comprises a shaft tube (4), a knock member (20) to which a refill (5) is connected, a sealing member (30) provided with a closing member (33) capable of closing a front end opening (8) of the shaft tube (4), and a transmission cam (40), the transmission cam (40) being configured such that: when the knock member (20) in a writing state is retracted, the sealing member (30) is advanced by way of the transmission cam (40) to achieve a sealed state in which the closing member (33) closes the front end opening (8); and when the knock member (20) in a non-writing state is advanced, the sealing member (30) is retracted by way of the transmission cam (40), to achieve an unsealed state in which the closing member (33) opens the front end opening (8).
B43K 24/12 - Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by means sliding in longitudinally-slotted casings
B43K 24/00 - Mechanisms for selecting, projecting, retracting or locking writing units
A cosmetic liquid applicator that allows easy determination as to the completion state of replacement of an application liquid tank includes a front barrel to which an application liquid tank for storing a liquid cosmetic to be fed to an applying part is attached and a rear barrel attached to the front barrel to cover the application liquid tank. The front barrel has on its peripheral surface a male threaded portion and a first engagement portion formed in the circumferential direction and located in the rear of the male threaded portion while the rear barrel has on its inner circumferential surface a female threaded portion to mate with the male threaded portion and a second engagement portion to be engaged with the first engagement portion.
Provided is a hair dyeing container which is improved in operability by solving the problem of an applicator body being caught in the vicinity of an opening of the container when the applicator body is pulled out of the container body. This hair dyeing container comprises: a container body 1 in which an application liquid is stored; and a holding part 2 for an applicator body 4 for the application liquid, the holding part 2 being detachably attached to an opening part 1a of the container body and serving as a cap for the container body, the applicator body 4 being disposed at a shaft tip-end via the shaft 3. A step h2 in a direction orthogonal to the axis of the shaft at a boundary between the shaft and the applicator body is set to less than 1 mm.
A water-based liquid cosmetic according to the present invention is housed in a pen-type applicator and contains a titanium oxide pigment, a polyorganic acid or a polyorganic acid salt, emulsion particles containing an acrylates copolymer, and a water-based solvent. The ratio of the mass of the titanium oxide pigment to the mass of the polyorganic acid or the polyorganic acid salt is more than five.
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
[Problem] To provide a shaft body for a pencil lead (including a color pencil lead) or cosmetics such as stick-shaped cosmetics such as an eye liner, an eyebrow, and an eyeshadow, the shaft body having sharpenability, drop impact resistance, and water resistance similar to those of conventional wooden shafts, being less likely to burden the environment, and being capable of having any color for the appearance including a cut cross-section. [Solution] This shaft body for pencils or cosmetics is obtained by covering a pencil lead or a stick-shaped cosmetic with a shaft body material composition, and is characterized in that the shaft body material composition at least includes a naturally derived filler, a naturally derived binder, and a pigment.
A61K 8/92 - Oils, fats or waxesDerivatives thereof, e.g. hydrogenation products
A61K 8/98 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution of animal origin
A61Q 1/10 - Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
B43K 19/02 - Pencils with graphiteColoured pencils
39.
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING METHOD
Provided are an information processing system, an information processing device, and an information processing method for predicting, from a writing action, a biological index such as brain waves or heartbeat, or a biological behavior such as eye movement or blinking. One aspect of the present invention is an information processing system comprising an electronic apparatus and an information processing apparatus. The electronic apparatus has an acceleration detection unit that detects information relating to acceleration in a writing action, and a transmission unit that transmits the acceleration-related information which was detected by the acceleration detection unit to the information processing apparatus. The information processing apparatus has a reception unit that receives the acceleration-related information which was transmitted from the transmission unit, and a prediction processing unit that inputs the acceleration-related information which was received by the reception unit and outputs information relating to the prediction of a biological index or a biological behavior of a user on the basis of an artificial intelligence trained model that was created in advance.
A weathering ink for miniature painting prevents metallic flake pigments from sedimenting and prevents applicator tip clogging. Provided is an applicator loaded with an aqueous glittering ink that can be spread out on a model to which it is applied, and further that can fixate the film thus formed. An aqueous glittering ink for miniature painting comprising at least a glitter pigment, styrene-acrylic acid resin, hollow particles of 0.1 to 2.0 μm, isobutylene-maleic anhydride resin, and 10 to 35 mass % of a water-soluble organic solvent with a boiling point of 150 to 280° C.
A reducing particle dispersion may achieve both reduction performance on oxygen (oxygen absorbing ability) and preservative performance at a high level, while not adversely affecting other blended components and being sustainable (having slow releasing properties) with excellent dispersion stability. Such a reducing particle dispersion may include, for example, a dispersion in which reducing particles encapsulating at least one of reducing components selected from polyphenol(s), copper chlorophyll, flavonoid(s), anthocyanidin(s), dibutylhydroxytoluene, and butylhydroxyanisole, are dispersed in water. The reducing particles contain, as a main component, at least a polymer having a structural unit of formula (I) in a repeating unit:
A reducing particle dispersion may achieve both reduction performance on oxygen (oxygen absorbing ability) and preservative performance at a high level, while not adversely affecting other blended components and being sustainable (having slow releasing properties) with excellent dispersion stability. Such a reducing particle dispersion may include, for example, a dispersion in which reducing particles encapsulating at least one of reducing components selected from polyphenol(s), copper chlorophyll, flavonoid(s), anthocyanidin(s), dibutylhydroxytoluene, and butylhydroxyanisole, are dispersed in water. The reducing particles contain, as a main component, at least a polymer having a structural unit of formula (I) in a repeating unit:
A reducing particle dispersion may achieve both reduction performance on oxygen (oxygen absorbing ability) and preservative performance at a high level, while not adversely affecting other blended components and being sustainable (having slow releasing properties) with excellent dispersion stability. Such a reducing particle dispersion may include, for example, a dispersion in which reducing particles encapsulating at least one of reducing components selected from polyphenol(s), copper chlorophyll, flavonoid(s), anthocyanidin(s), dibutylhydroxytoluene, and butylhydroxyanisole, are dispersed in water. The reducing particles contain, as a main component, at least a polymer having a structural unit of formula (I) in a repeating unit:
wherein R is an alkyl group having 2 to 8 carbons. The reducing particles preferably encapsulate a preservative component together with the reducing component.
The present invention provides a functional particle dispersion which achieves all of antibacterial effects, reduction performances and aromatic performances at high levels without adversely affecting other compounded components or the like, while having sustainability (sustained release properties), and which further exhibits excellent dispersion stability even in a compounding system that is easily affected by ions, has a high degree of freedom in design of functional particles, and can be used for various applications. The present invention also provides an aqueous ink composition for writing utensils, the aqueous ink composition containing this functional particle dispersion. A functional particle dispersion according to the present disclosure is characterized by: being obtained by dispersing functional particles in water, the functional particles being composed of at least a (meth) acrylic acid ester monomer represented by general formula (I), at least one specific antibacterial component, a reducing component, and at least one aromatic component comprising a fragrance material; and having zeta potential measurement values of the surfaces of the functional particles within the range of -15 mV to +15 mV. (In formula (I), A represents H or the like, and R represents H, an alkyl group having 1 to 22 carbon atoms, or the like.)
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 47/12 - Carbamic acid derivatives, i.e. containing the group —O—CO—NThio-analogues thereof containing a —O—CO—N group, or a thio-analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61Q 1/02 - Preparations containing skin colorants, e.g. pigments
A61Q 5/06 - Preparations for styling the hair, e.g. by temporary shaping or colouring
There is provided an ink composition that is excellent in anti-feathering and scratch resistance of markings and is suitable for industrial production. The present invention relates to: composite colored particles each including a resin particle carrying a positive electric charge on a particle surface and a pigment particle carrying a negative electric charge on a particle surface, the resin particle and the pigment particle forming a composite through electrostatic interaction; a water-based ink composition containing the composite colored particles dispersed in a water-based medium; and a writing instrument containing the water-based ink composition. Furthermore, the present invention relates to a method for producing composite colored particles, the method including forming a composite by mixing a resin emulsion containing resin particles each carrying a positive electric charge on a particle surface and a pigment dispersion containing pigment particles each carrying a negative electric charge on a particle surface.
C09D 11/17 - Writing inks characterised by colouring agents
C09B 67/00 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solventsProcess features in the making of dyestuff preparationsDyestuff preparations of a special physical nature, e.g. tablets, films
The purpose of the present invention is to provide an aqueous liquid cosmetic that is capable of being discharged as direct-liquid eyeliners, eyeshadows, eyebrow cosmetics for drawing a line on eyebrows, and the like, and that is capable of being easily applied with the concentration thereof kept constant and without sedimentation of glittering pigment even in low-viscosity liquids. The aqueous liquid cosmetic according to the present disclosure is characterized by comprising at least: (a) 0.1-10.0 mass% of a plate-like pigment having an average particle size of 5-200 μm; (b) 0.4-1.0 mass% of at least one thickening agent selected from clay minerals and celluloses; (c) 0.5-20 mass% of a water-soluble acrylic polymer dispersant having a mass average molecular weight of at most 100,000; and (d) water.
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
An oil-in-water type ink composition for writing utensils according to the present invention has an aqueous phase and an oil phase dispersed in the aqueous phase in an oil-in-water type emulsion state. At least one among the oil phase and the aqueous phase contains a colorant, and the oil phase contains a sulfide or a sulfurized fat/oil.
A writing instrument may be capable of preventing dye deposition to a pen core and highly achieving both inhibition of ink discoloration due to the dye deposition and improved writing feeling without reducing writing performance. Such a writing instrument may be equipped with a pen core and loaded with a water-based ink composition, wherein the water-based ink composition contains colored resin particles formed by polymerization of a monomer comprising at least cyclohexyl (meth)acrylate, enclosing a basic dye, an oil-soluble dye or an acid dye, and further contains an anionic surfactant.
A mechanical pencil 1 comprises: a barrel 5 that has a rear shaft 3 and a front shaft 2 provided with a front end opening 2a from which a writing lead can protrude; a rotation member that has a chuck unit 10 which allows advancement of the writing lead but prevents retraction thereof, a relay member 9 that surrounds the chuck unit, and a slider 7; and a rotation driving mechanism 30 which has a rotor 40 and which drives rotation of the rotor in one direction upon receiving an axial direction retraction operation due to writing pressure received by the writing lead held by the chuck unit and an axial direction advancement operation due to release of the writing pressure. The rotor is connected to a rear end part of the relay member. The slider is removably connected to a front end part of the relay member. The rotation member is configured such that the writing lead held by the chuck unit rotates due to rotation upon receiving a rotational driving force of the rotor. The front shaft is configured as a single component.
Provided is a novel liquid reservoir tube containing a liquid to be supplied, the liquid reservoir tube having a follower which can bring about satisfactory impact resistance. This liquid reservoir tube containing a liquid to be supplied includes a liquid supply part 10 and a liquid reservoir part 20, wherein the liquid reservoir part 20 accommodates, in the following order from the liquid supply part 10 side, a liquid 30 to be supplied, which is in contact with the liquid supply part 10, and a multilayer follower 40 constituted of a plurality of layers. The multilayer follower 40 at least includes a first follower 42 and a second follower 44, the first follower 42 being present further toward the liquid supply part 10 side than the second follower 44. The first follower 42 has a degree of viscosity difference between itself and the second follower 44 of 7% or greater, the degree of viscosity difference being a difference calculated from viscosities measured under the conditions of 25°C and a shear rate of 50 s-1.
Provided is a lead refill case with which an operational feel accompanied by a clear clicking sensation can be obtained in a relative sliding operation between a case main body and a cover member, and with which an appropriate clicking function can be maintained over an extended period of time. This lead refill case comprises: a case main body 1 having a lead removal opening 1b to which a lid 2 can be attached so as to be capable of being opened and closed, the lead removal opening 1b being formed at one end, in a longitudinal direction, of a lead refill accommodating chamber 1a formed with an elongated shape surrounded by a rear plate 1c and left and right leg plates 1d; and a cover member 5 which includes a front plate 5a covering the lead refill accommodating chamber, with a prescribed gap between the cover member 5 and the rear plate of the case main body, and which is capable of performing a sliding motion in the longitudinal direction of the lead refill accommodating chamber, relative to the case main body. A click projection 5d1 for generating a clicking motion between the click projection 5d1 and a case main body side by means of the sliding motion is formed on an inner surface of the cover member facing the case body side.
An antimicrobial particle dispersion may have high safety, a wide antibacterial spectrum, and excellent stability and antimicrobial effect (including an antifungal effect). Such an antimicrobial particle dispersion may including antimicrobial particles dispersed in water, the antimicrobial particles containing: (i) at least a (meth)acrylate monomer of formula (I):
An antimicrobial particle dispersion may have high safety, a wide antibacterial spectrum, and excellent stability and antimicrobial effect (including an antifungal effect). Such an antimicrobial particle dispersion may including antimicrobial particles dispersed in water, the antimicrobial particles containing: (i) at least a (meth)acrylate monomer of formula (I):
An antimicrobial particle dispersion may have high safety, a wide antibacterial spectrum, and excellent stability and antimicrobial effect (including an antifungal effect). Such an antimicrobial particle dispersion may including antimicrobial particles dispersed in water, the antimicrobial particles containing: (i) at least a (meth)acrylate monomer of formula (I):
A being H or CH3, and R being H, an alkyl group having 1 to 22 carbon atoms, or a substituent having a polyalkylene glycol chain in which the alkylene chain has 2 to 18 carbon atoms; and (ii) at least one antimicrobial component selected from an iodopropargyl compound, thiabendazole, p-oxybenzoic acid ester, sodium benzoate, and the like.
A writing instrument 12 comprises a refill 14 and a plurality of peripheral members disposed around the refill 14, wherein at least a part of the peripheral members is formed of a paper-containing material that contains a paper component.
A non-baked pencil lead containing a water-soluble polymer, a crosslinking agent, and a powder, in which the water-soluble polymer is selected from a group consisting of a carboxymethyl cellulose salt, starch, polyvinyl alcohol, and xanthan gum, and the crosslinking agent is selected from a group consisting of an acid, polyamide epoxy, polyacrylamide, titanium alkoxide, and glyoxal.
An aqueous ink composition suitable for a writing instrument may provide a handwriting formed by writing and capable of withstanding repeated scratching and scratching with a stronger force, and a writing instrument charged with the aqueous ink composition. An aqueous ink composition for a writing instrument may include at leas, a colorant (A) containing a pigment, olefin-based resin particles (B), and water. The olefin-based resin particles (B) may have a penetration method hardness of 1 or more and an average particle size of 15 μm or less as measured by a Coulter counter method, and a solid content (A)/(B) mass ratio between the colorant (A) and the olefin-based resin particles (B) may be in a range of 1 to 100.
The present invention provides: a graphite dispersion liquid which is suitable for use in a positive electrode of a lithium ion secondary battery or the like; and a material for lithium ion battery positive electrodes using this graphite dispersion liquid. A graphite dispersion liquid according to the present disclosure is characterized by containing at least graphite, a solvent and a polyvinyl acetal that is represented by formula (I), and is also characterized in that: the ratio of the peak intensity at 2,950 cm-1to the peak intensity at 1,650 cm-1 in the FT-IR spectrum of the polyvinyl acetal is 50 or more as determined by an ATR method; and the mass average molecular weight is 100,000 or less as determined by gel permeation chromatography. In addition, a composition for positive electrodes according to the present disclosure is characterized by containing at least a graphite dispersion liquid that has the above-described configuration and a positive electrode active material, and is also characterized in that the mass of graphite relative to 100 parts by mass of the positive electrode active material is 0.1 part by mass to 6.0 parts by mass. (In the formula, l, m and n each represent a positive number; and R represents an alkyl group having 1 to 20 carbon atoms.)
Provided is an air freshener container that is suitable for use in vehicles and indoors, makes it possible to easily switch between scents, deodorization, or the like by means of a simple operation, and enables easy replacement of air freshener cartridges. An air freshener container X according to the present disclosure houses air freshener cartridges 10 side by within a container body (90, 120), and said air freshener cartridges 10 have housed therein an air freshener/deodorizer formed from a volatile liquid in a directly liquid state and comprise a porous volatile body having capillary force. The air freshener container X is characterized in that the air freshener cartridges 10 comprise a knock ring mechanism 50 in which knock ring members 20, 30, 40 are arranged in contact with the knock ring members 20, 30, 40 and the individual knock ring members 20, 30, 40 can freely engage with each other and interlock, an air freshener/deodorizer component from the porous volatile body 15 of an air freshener cartridge 10 is volatilized by sliding one knock ring member such as the knock ring member 20 in the knock ring mechanism 50, and volatilization of the air freshener/deodorizer component from the air freshener cartridge 10 is shut off as a result of engagement of the other knock ring members 30, 40 with each other.
Provided is an applicator that can perform air replacement after discharging a coating liquid even if the applicator is equipped with a valve mechanism that opens a valve by increasing the internal pressure of a coating liquid tank. This applicator comprises: a coating liquid tank that is a flexible container that deforms when pressed by user's fingers; a tip shaft fixed to the coating liquid tank and equipped with a discharge port for discharging the coating liquid; a coating section fixed to the tip shaft; and a valve mechanism that communicates the coating liquid tank with the coating section, wherein the valve mechanism includes at least two valve mechanisms, an intake valve and a liquid discharge valve, a valve stem and a second valve container are provided inside the intake valve mechanism, when the pressure inside the coating liquid tank is negative, air can be taken in through a gap between the valve stem and the second valve container, the intake valve mechanism and a first valve container are provided inside the liquid discharge valve mechanism, and when the pressure inside the coating liquid tank is positive, the coating liquid can flow through a gap between the intake valve mechanism and the first valve container.
An aqueous ink composition for writing utensils according to the present invention comprises an aqueous phase and an oil phase that is dispersed, in the form of an oil-in-water emulsion, in the aqueous phase; at least one of the oil phase and the aqueous phase contains a coloring material; the oil phase contains an oxygen removing agent; the content ratio of the oxygen removing agent is 3% by mass or more relative to the mass of the oil phase; and the content ratio of the oxygen removing agent in the aqueous phase is 1.5% by mass or less relative to the mass of the aqueous phase.
An oily ink composition for writing utensils may include a pigment, a binder resin, an organic solvent, and fluororesin particles. The total content of the pigment and the fluororesin particles may be in a range of from 35 to 70 mass % with respect to the mass of the solid components of the oily ink composition. The mass ratio of the fluororesin particles to the total mass of the pigment and the fluororesin particles may be in a range of from 0.10 to 0.45.
This knock-type writing tool 1 comprises: a shaft tube 2 in which a tapered surface 14 having an inner diameter gradually decreasing toward the front end of the shaft tube is provided inside a front end section of the shaft tube 2; and a refill 4 disposed inside the shaft tube 2, wherein a brake member 60 which cooperates with the tapered surface 14 to perform braking of the refill 4 when the refill 4 advances is provided on the outer surface of the refill 4.
B43K 24/08 - Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
B43K 5/16 - Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs
B43K 7/12 - Ball-point pens with retractable ball points
A click-action writing instrument 1 comprises a rear shaft 20, an inner cylinder 30 having on a side surface thereof an elastic deformation portion 37 that can elastically deform radially outward and inward, and a rotor 40. The elastic deformation portion has a first protrusion 38 on the outer surface thereof. The elastic deformation portion has a second protrusion 39 on the inner surface thereof. The first protrusion 38 is configured to cause the elastic deformation portion to deform radially inward when the inner cylinder is inserted into the rear shaft. The second protrusion 39, in a state prior to insertion of the inner cylinder into the rear shaft, causes the elastic deformation portion to deform radially outward when the rotor is inserted into the inner cylinder. The deformed elastic deformation portion is configured to recover after the rotor is inserted.
B43K 24/08 - Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
The purpose of the present invention is to provide: a carbon material dispersion solution which does not adversely affect other blended components, is effective against microorganism including a broad spectrum of bacteria, fungi and yeast, exhibits a high preservative and antibacterial effect in a small amount for a long period with high sustainability even under any environments, and therefore can highly achieve both of dispersibility and storge stability; and a slurry composition for secondary battery negative electrodes, in which the dispersion solution is used and which is suitable for the production of a battery such as a lithium ion battery and an electrode. The carbon material dispersion solution according to the present disclosure comprises at least a carbon material containing carbon nanotubes, a dispersing agent, a preservative agent and a liquid medium, and is characterized in that the preservative agent comprises a triazine-based compound and at least one component selected from group A. Group A: a iodopropargyl-based compound, a pyridine-based compound, a pyrithione-based compound, an oxyquinoline-based compound, a benzothiazole-based compound, an isothiazoline-based compound, and a dithiol-based compound.
A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
A01N 43/707 - 1,2,3- or 1,2,4-TriazinesHydrogenated 1,2,3- or 1,2,4-triazines
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
C01B 32/174 - DerivatisationSolubilisationDispersion in solvents
C09D 17/00 - Pigment pastes, e.g. for mixing in paints
H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
[Problem] To provide a carbon nanotube dispersion having excellent dispersibility. [Solution] Provided is a carbon nanotube dispersion containing at least carbon nanotubes, oxidized cellulose nanofibers, and water, the carbon nanotube dispersion characterized by at least 85% or more of the oxidized cellulose nanofibers having a length of 50 to 250 nm.
Provided is a carbon nanotube dispersion having exceptional dispersibility. This carbon nanotube dispersion contains at least carbon nanotubes, oxidized cellulose nanofibers, and water, the carbon nanotube dispersion being characterized in that 85% or more of the oxidized cellulose nanofibers have a fiber length of 50-250 nm.
H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
The present invention provides a slurry composition for negative electrodes for secondary batteries, the slurry composition using carbon nanotubes and still exhibiting high stability and being capable of forming a negative electrode that has a low resistance value if formed into an electrode, thereby being suitable for the production of a battery electrode for a lithium ion battery or the like. A slurry composition for negative electrodes for secondary batteries according to the present disclosure contains at least carbon nanotubes, a conductive material, an active material for negative electrodes, a dispersant and a binder component, and is characterized in that the dispersant is composed of a carboxymethyl cellulose having a mass average molecular weight of 300,000 or less or a metal salt thereof, and a carboxymethyl cellulose having a mass average molecular weight of 1,000,000 to 3,000,000 or a metal salt thereof.
An oily ink composition may include propylene glycol monomethyl ether, a resin, a hydroxy acid ester having a boiling point of 150° C. or higher, a co-solvent, and a vapor-deposited aluminum pigment of a leafing type. The resin can dissolve in the co-solvent and the co-solvent may have a higher boiling point than the hydroxy acid ester.
C09D 11/17 - Writing inks characterised by colouring agents
B05B 7/24 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
B43K 8/00 - Pens with writing-points other than nibs or balls
Provided is a Prussian blue dispersion for cosmetics excellent in dispersion stability, color-developing properties (high chroma), and storage stability, and a cosmetic in which the Prussian blue dispersion is blended, the cosmetic being suitable for makeup cosmetics such as eyeshadows, eyeliners, eyebrow pencil, and mascaras. Further provided is a green liquid cosmetic excellent in green color developing properties (high chroma) and dispersion stability, the cosmetic being suitable for makeup cosmetics such as eyeshadows, eyeliners, eyebrow pencil, and mascaras. The Prussian blue dispersion for cosmetics of the present disclosure includes at least Prussian blue, a water-soluble basic substance, and water. The cosmetic of the present invention is formed by blending the Prussian blue dispersion. Further, the green liquid cosmetic is obtained by blending the Prussian blue dispersion with a red iron oxide dispersion of red color having a specific property.
The present invention provides a novel water-based dispersion for electromagnetic wave shielding film formation that has good coating and adhesion to a resin substrate and that can form an electromagnetic wave shielding film having good electrical characteristics. This water-based dispersion for electromagnetic wave shield film formation contains water, carbon black, and a urethane dispersion. The ratio of the mass of particles of the polyurethane dispersion to the mass of the carbon black is 0.55-1.20.
Provided are writing instrument cotton wadding that contributes to a recycling-oriented society, and a writing instrument that enables simple replacement of the writing instrument cotton wadding (an ink reservoir) and enables reuse of the cotton wadding. The writing instrument cotton wadding of the present disclosure is characterized in that a porous body the raw material of which is pulp is used as the cotton wadding. A writing instrument A comprises: a leading shaft 20 having a nib 60; and a rear shaft 30 that houses cotton wadding 10 configured as above, the writing instrument being characterized in that the cotton wadding 10 and the nib 60 are separated by rectilinear motion toward the rear of the rear shaft 30. The writing instrument A has a structure that allows the cotton wadding 10 to be removed by releasing a sliding member 50 provided to the rear shaft 30.
A mechanical pencil 1 comprises an axial tube 5, a chuck unit 10 that permits advancement of a lead and prevents retraction thereof, and a rotary drive mechanism 30 that includes a rotor 40 and that rotationally drives the rotor 40 in one direction in response to: a retracting operation in the axial direction due to a writing pressure received by the lead being held by the chuck unit 10; and an advancing operation in the axial direction due to removal of the writing pressure. The amount m of retraction due to the retracting operation is within the range of 0.05-0.3 mm.
A mechanical pencil 1 has a first cam surface 140a, a second cam surface 140b, a first fixed cam surface 141a that cooperates with the first cam surface to cause a rotating element to rotate, and a second fixed cam surface that cooperates with the second cam surface to cause a rotating element to rotate. The first cam surface is provided with first cam teeth 140aa, the second cam surface is provided with second cam teeth 140ba, the first fixed cam surface is provided with first fixed cam teeth 141aa that cooperate with the first cam teeth, and the second fixed cam surface is provided with second fixed cam teeth 142aa that cooperate with the second cam teeth. The first cam teeth are configured such that in each first cam tooth, the relationship 0 < Y < X is achieved, where, with respect to a perpendicular line drawn from the apex, X is the length of the base on the rear side with respect to the rotating direction of the rotating element 140, and Y is the length of the base on the front side with respect to the rotating direction of the rotating element.
A water-based ink composition for an aqueous ballpoint pen that maintains smooth writing feel even when stored for a long time with a pen tip facing downward and is excellent in suppressing abrasion of a ball receiving seat is provided. Such an ink composition for an aqueous ballpoint pen includes an ink composition for an aqueous ballpoint pen, the ink composition comprising at least a coloring material; fine particles having a new Mohs hardness of 3 or greater and an average particle size of 30 μm or less; a polyoxyethylene polycyclic phenyl-based surfactant; and a water-soluble solvent.
The present invention provides a replacement lead package and a replacement lead set which are for a writing implement and which achieve a plastic-free state and suppress an increase in manufacturing costs. This replacement lead package is constituted by a flat plate body 2 composed of a cardboard comprising a core formed by a paper base material in a wavy shape, and a liner composed of a paper base material adhered to both surfaces of the core, wherein a linear space section formed between the core and the liner is used as a replacement lead chamber, and the replacement lead L for a writing tool is accommodated in the replacement lead chamber. A replacement lead extraction hole 9 of the replacement lead chamber is formed in an end section of the flat plate body 2, and a label seal 10 for covering the lead replacement extraction hole 9 is stuck to the flat plate body 2 and thus the replacement lead extraction hole 9 is sealed.
As illustrated by fig. 1, a supply liquid-containing liquid storage tube 100 according to the present invention has a liquid supply portion 10 and a liquid storage portion 20; in the liquid storage portion 20, a supply liquid 30 and a multilayer follower 40 are stored in that order from the liquid supply portion 10 side; the multilayer follower 40 includes at least a first follower 42 and a second follower 44; the first follower 42 is more on the liquid supply portion 10 side than the second follower 44; the first follower 42 contains a first base oil; the second follower 44 contains a second base oil; and the ratio of the specific gravity of the first follower 42 to the specific gravity of the second follower 44 is greater than 1.05.
As illustrated in fig. 1, a liquid storage tube 100 filled with a liquid to be supplied according to the present invention comprises a liquid supply part 10 and a liquid storage part 20. In the liquid storage part 20, a to-be-supplied liquid 30 in contact with the liquid supply part 10, and a multi-layer following body 40 constituted by a plurality of layers are stored in this order from the liquid supply part 10 side. The multi-layer following body 40 includes at least a first following body 42 and a second following body 44, the first following body 42 being present further to the liquid supply part 10 side than the second following body 44. A phase angle of the first following body 42 exceeds 45° and a phase angle of the second following body 44 is 45° or less.
This unfired pencil lead contains a pigment-containing colorant, wax, an extender material, and a water-soluble resin, wherein the pigment includes both C.I. Pigment Yellow 74 (PY-74) and C.I. Pigment Red 254 (PR-254), and the total proportion of the PY-74 and the PR-254 in the pigment is at least 50 mass%.
Provided is a writing implement that can reliably supply ink to the tip of a pen and can improve ink diffusion properties. A writing implement A according to the present disclosure is characterized by comprising a cotton wadding 17 having two or more fine pore size distributions. The cotton wadding 17 is preferably such that a frequency of occurrence of less than 90 µm is high in a region having a radius of 0.5 mm from the center as determined through cross-sectional image analysis.
A replacement lead case includes a case body that forms an inner space surrounded by a rear surface plate and right and left leg plates as a replacement lead accommodation room and has a lid body on the tip end thereof and a case part on a rear part thereof via a bendable thin part provided on the rear surface plate, and a cover member that has a U-shaped cross-section orthogonal to a longitudinal direction molded by a front surface plate and right and left outer leg plates covers the replacement lead accommodation room on a case body with the front surface plate and slidably supports the case body in the longitudinal direction with the leg plates positioned on the inside of the outer leg plates. A rail-shaped guide is formed on the lid body along the longitudinal direction, and the cover member includes a slider that contacts the guide.
B65D 6/06 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by shape of drawer-and-shell type
B65D 43/20 - Non-removable lids or covers linearly slidable
B65D 85/24 - Containers, packaging elements or packages, specially adapted for particular articles or materials for incompressible or rigid rod-shaped or tubular articles for needles, nails or like elongate small articles
94.
PHOTOCHROMIC PARTICLE AQUEOUS DISPERSION AND WATER-BASED INK COMPOSITION CONTAINING SAME
Provided is a battery electrode graphite dispersion suitable for the production of, e.g. an electrode for a battery such as a lithium ion battery. The battery electrode graphite dispersion according to the present disclosure is characterized by including at least graphite particles with an average particle size of 5-50 μm, a dispersant, and water.
Provided are: composite conductive filler particles 10 having graphite particles 2 and amorphous carbon 1 with which the graphite particles are coated; a conductive resin composition 20 having a resin material 3 and the composite conductive filler particles 10 dispersed in the resin material 3; and a conductive resin composition molded article formed by molding the conductive resin composition 20.
C08L 101/00 - Compositions of unspecified macromolecular compounds
H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
A carbonaceous fibrous structure of the present invention comprises a fibrous carbon skeleton and a carbonaceous binding part with which the fibrous carbon skeleton is coated. The carbonaceous fibrous structure has interconnected voids and has a porosity, as determined by mercury intrusion porosimetry, of 50-85%.
Provided is a writing implement part that enhances the releasability of a core pin. In a writing implement part according to the present invention: through insert molding in which a wood shaft material made of natural wood flour and a water-soluble resin binder is injected into a mold, the wooden shaft material and a core pin having a paper straw inserted thereinto are integrated; and a two-layer structure having a paper straw layer 5f as an inner layer and a wood shaft layer (layers of a joint portion 5c, a cylindrical portion 5d, and a tapered portion 5e) as an outer layer is formed by releasing the core pin.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 45/16 - Making multilayered or multicoloured articles
