The objective of the present invention is to provide a push pump capable of accurately discharging a predetermined amount of a liquid, and a packaging container. A non-return valve 40 is provided in a suction port 14 of a distal end portion of a cylinder mechanism 10 of a push pump 1. The non-return valve 40 comprises: a cylindrical body portion 41; a conical nozzle portion 42 provided above the body portion 41 in an axial direction; and a flow-through port 43 formed in a top portion, in the axial direction, of the nozzle portion 42. The non-return valve 40 is fitted coaxially from the nozzle portion 42 into the suction port 14 of the distal end portion of the cylinder mechanism 10, allows passage of the liquid as a result of the flow-through port 43 opening in one direction, from the body portion 41 side toward the nozzle portion 42 side, while preventing the passage of the liquid as a result of the flow-through port 43 closing in the opposite direction, from the nozzle portion 42 side toward the body portion 41 side.
One purpose of the present invention is to provide a coupling system that can reliably cause a fluid to flow between a flow passage of a male member and an exterior section of a female member, while also reducing or preventing crushing or damage of a receiving section due to the male member. The present invention comprises a male member 1 that has a flow passage 10 through which a fluid flows, a female member 2 that has a guidance passage 20 into which the male member 1 is inserted, and a check valve 3 that is provided to an aperture section 20b of the guidance passage 20 of the female member 2. The check valve 3 comprises a stopper section 31 that blocks or opens the aperture section 20b of the female member 2, a membranous elastic body 32 that is integrally provided at the periphery of the stopper section and has a passage hole 32a through which the fluid passes. An attachment section 33 that is integrally provided at the periphery of the membranous elastic body 32 and is attached to the female member 2. The stopper section 31 is integrally provided with a receiving section 34 for receiving the male member 1, and a plurality of linear flow sections 34a for the fluid to flow through are formed in the receiving section 34.
The purpose of the present invention is to provide a fluid-discharging container that enables a general consumer to simply and reliably replace a container pouch. Provided is a fluid-discharging container that houses an accommodation pouch 1 which accommodates a fluid and that is for discharging the fluid inside the accommodation pouch 1 to the exterior, said container comprising: the accommodation pouch 1, which has, on an upper part thereof, a connector 12 provided with a through-hole 124; a lower container 2 in which an opening 23 is formed, and in which the accommodation pouch 1 is housed from the opening 23; an upper container 3 which is detachably provided to the lower container 2; and a discharge mechanism 4 which is provided to the upper container 3 and which has a male member 41 that is inserted into the through-hole 124 in the connector 12 of the accommodation pouch 1. The connector 12 engages with the lower container 2 at the opening 23 of the lower container 2 and is fixed to the inner side of the upper container 3.
The purpose of the present invention is to provide a connecting system with which it is possible to reliably and easily adjust the rigidity of a male member during insertion or pullout thereof. This connecting system comprises: a female member (1); a plug (2) that detachably engages the female member (1); and a male member (3) that is detachably inserted in the female member (1) and detachably engages the plug (2). The plug (2) has: an end wall part (20) and an annular wall part (21) that define a void (23) in which a head portion (32) of the male member (3) is to be accommodated; and an annular elastic hooking part (21) that is provided to a rear end of the annular wall part (21). The hooking part (22) has, in an outer circumferential surface (222) thereof, a thinning recess (225) formed in the circumferential direction, so as to easily move outward or inward in the radial direction.
The purpose of the present invention is to provide a packaging bag that can reduce occurrence of cracks in a bottom surface member. A flexible packaging bag 1 comprises a pair of opposed front and back plane surface members 111 and a bottom surface member 112 provided at lower parts of the plane surface members 111, wherein upper edge parts 111a, left edge parts 111b, and right edge parts 111c of the plane surface members 111 are respectively welded to each other, lower edge parts 111b of the plane surface members 111 and a peripheral edge part 112a of the bottom surface member 112 are welded to each other, and a fluid is filled. The plane surface members 111 and the bottom surface member 112 are configured so that a maximum opening area S1 of the lower edge parts 111b of the plane surface members 111 becomes smaller than a surface area S2 of the bottom surface member 112 when the fluid is filled in the packaging bag 1 in a full state.
The purpose of the present invention is to provide a pouring tool and a packaging container with which it is possible to increase oxygen barrier properties while improving the external aesthetics, the filling of contents and the pouring functionality. The present invention comprises a spout 1 which is provided on a packaging container, and a cap which closes the spout 1. The spout 1 is provided with a spout body 11 which is provided on the packaging container, and a cylindrical body 12 which is provided above the spout body 11. In an opening section K covered by a peripheral wall section 22 of the cap 2, the cylindrical body 12 of the spout 1 is provided with an upper thin-walled opening section 12a which is formed to be thin-walled, and a lower thick-walled opening section 12b which is formed to be thick-walled. When inserted into a flow passage 13 through the cylindrical body 12 of the spout 1A, a stopper 23 for the cap 2 is positioned in a region of the opening section K of the spout 1 covered by the peripheral wall section 22 of the cap 2, and closes the flow passage through the thin-walled opening section 12a of the cylindrical body 12 by making contact with the thick-walled opening section 12b of the cylindrical body 12.
B65D 81/24 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
B65D 47/06 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages
B65D 47/12 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages having removable closures
The purpose of the present invention is to provide a pour spout and a packaging container with which it is possible to enhance oxygen barrier properties and suppress manufacturing costs while improving functionality with respect to replenishing and pouring of contents. The present invention is formed from a spout 1 provided to a packaging container P, and a cap 2 that blocks off the spout 1. The spout 1 is provided with a spout body 11 provided to the packaging container P, and a cylindrical body 12 provided above the spout body 11. A flow path 13 passing through in the axial direction is provided to the spout 1. The cylindrical body 12 is provided with: a thin-walled opening 121 and a thick-walled opening 122 of the spout 1, the openings being covered by a peripheral wall part 22 of the cap 2 when the spout 1 is blocked off by the cap 2; and a trunk part 123 protruding farther downward than the peripheral wall part 22 of the cap 2. The trunk part 123 is axially fitted into a fitting hole 116 formed in the spout body 11.
B65D 75/58 - Opening or contents-removing devices added or incorporated during package manufacture
B65D 47/06 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages
B65D 47/12 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages having removable closures
An objective of the present invention is to provide a fluid-discharging container that enables a general consumer to simply and reliably replace a container pouch. The present invention is a fluid-discharging container, housing an accommodation pouch 1 accommodating a fluid, for discharging the fluid inside the accommodation pouch 1 to the exterior, said container comprising: the accommodation pouch 1, which has, on an upper part thereof, a connector 12 in which a through-hole 124 is provided; a lower container 2 in which an opening 23 is formed, the accommodation pouch 1 being housed from the opening 23; an upper container 3 that is detachably provided to the lower container 2; and a discharge mechanism 4, provided to the upper container 3, that has a male member 41 inserted into the through-hole 124 in the connector 12 of the accommodation pouch 1. The connector 12 is formed so that the maximum outer diameter thereof is larger than the inner diameter of the opening 23 in the lower container 2 and smaller than the inner diameter of the upper container 3, and, as a result, is fixed so as to be sandwiched between the upper container 3 and the lower container 2.
The stopper is equipped with a stopper main body having a guiding path extending in an axial direction. A stopper member has a flow path extending in the axial direction and is inserted in the guiding path of the stopper main body. A sealing member inserts into the flow path of the stopper member in such a manner as to block the flow path. The stopper member is equipped with, at a position where the sealing member is inserted, a first peripheral wall section fixed in a manner as to extend in the axial direction and a second peripheral wall section separated from the first peripheral wall section in a circumferential direction and extending radially outward along the axial direction.
Provided is a fluid ejection container that can be easily assembled and can be furnished with a wide variety of designs. The fluid ejection container is provided with: a bag-shaped inside container (1) filled internally with a fluid; a female connector (2) that is provided at an upper part of the inside container (1) and is formed with a vertically extending insertion hole (24); an outside container (3) that accommodates the inside container (1) and has an opening part (31) formed in an upper part thereof; a lid (4) that is provided at the opening part (31) of the upper part of the outside container (3) in a closed state and has a through hole (43) formed at the center thereof; and an ejection mechanism (5) provided with a male connector (52) which penetrates through the through hole (43) in the lid (4), is inserted into the insertion hole (24) of the female connector (2), and has a circulation path (55) formed therein. The female connector (2) is attached to a lower side of the lid (4) in such a manner that an upper end surface of the female connector (2) abuts against a lower surface of the lid (4), with the insertion hole (24) and the through hole (43) in the lid (4) overlapping each other in an axial direction.
The present invention addresses the problem of providing a stopper which enables easy insertion of a sealing member (3) into a stopper member (2), and which enables preventing the sealing member (3) from being removed from the stopper member (2). The stopper is provided with: a stopper body (1) which has a guiding path (10) extending in the axial direction; a stopper member (2) which has a flow path (22) extending in the axial direction and is inserted into the guiding path (10) of the stopper body (1); and a sealing member (3) which is inserted into, in such a manner as to block, the flow path (22) of the stopper member (2). The stopper member (2) is provided with: a first peripheral wall section (27) which is fixed, in such a manner as to extend in the axial direction, at a position where the sealing member (3) is inserted; and a second peripheral wall section (28) which is divided along the axial direction in such a manner as to open outwardly in the radial direction.
B65D 39/00 - Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
A61J 1/05 - Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids
B65D 39/04 - Cup-shaped plugs or like hollow flanged members
B65D 51/18 - Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
The present invention is a side-gusset packing bag equipped with a spouting tool, said packing bag having a front-and-rear-pair of planar parts and a left-and-right-pair of gusset side pieces. In the packing bag, the spouting tool is bonded to the upper rims of the planar parts, and each of the gusset side pieces is bonded to both side rims of the corresponding planar part and is tucked inside from the both rims to form a folding line that extends in the height direction. The side-gusset packing bag is characterized by being configured in such a manner that the distance between the opposed folding lines respectively formed on the gusset side pieces is larger than the width of a bonding part of the spouting tool in an upper part of each of the gusset side pieces and is smaller than the width of the bonding part of the spouting tool in an intermediate part and a lower part of each of the gusset side pieces.
A stopper system including a female member having a conduction path extending in an axial direction thereof, which is to be fixed to a fluid inlet/outlet port of a container, a plug detachably engaged with the tip of the female member, a first male member for supplying a fluid into the container, and a second male member for plugging the conduction path of the female member. Fluid is supplied to the container by inserting the first male member into the conduction path of the female member. The female member is plugged by inserting the second male member into the conduction path of the female member. The fluid in the container is discharged to the outside by inserting a fluid discharge pin into the second male member.
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
14.
STOPPER SYSTEM, STOPPER, AND CONTAINER HAVING STOPPER
The present invention is an stopper system provided with: a female member (1) which has a conduction path (11) extending in the axial direction thereof, and which is fixed to a fluid inlet/outlet opening of a container (P); a plug (2) which detachably engages with the tip of the female member (1); a first male member (3) which is for supplying fluid into the container (P); and a second male member (4) which is for plugging the conduction path (11) of the female member (1). Fluid is supplied to the inside of the container (P) by inserting the first male member (3) into the conduction path (11) of the female member (1). The female member (1) is plugged by inserting the second male member (4) into the conduction path (11) of the female member (1). The fluid in the container (P) is discharged by inserting a fluid discharge pin (5) into the second male member (4). Thus, the fluid can be supplied while preventing leaks and the entry of air, and the plugging of the container (P) and discharge of the fluid can be simply and reliably carried out in a series of actions.
This fluid discharge container (1) is used to contain therein a storage bag (B) having fluid stored therein and to discharge to the outside the fluid within the storage bag (B). The fluid discharge container (1) is divided in the longitudinal direction into an upper container section (10) which has a side wall (11) for covering the upper part of the storage bag (B) and a lower container section (20) which has a side wall (21) for covering the lower part of the storage bag (B), the division being performed in such a manner that the upper container section (10) and the lower container section (20) can be connected to and disconnected from each other. Also, the fluid discharge container (1) has: a discharge mechanism (12) provided to the upper container section (10) and discharging to the outside the fluid within the storage bag (B); and an opening (211) formed in the side wall (21) of the lower container section (20) so as to extend along the longitudinal direction, the opening (211) allowing the insertion and extraction of the storage bag (B).
A multi-chamber packaging bag (1), comprising a flat bag body (2) capable of accommodating goods to be accommodated, and a partitioning member (41) for partitioning the bag body (2) into a plurality of accommodating chambers (31, 32), is characterized in that: the flat bag body (2) has at a sealant layer on at least the innermost face and comprises a first sheet member (51) and a second sheet member (52) with different configurations; seal sections (61, 62), formed by mutually sealing both edges of the sheet members in the width direction, are respectively disposed on the front face side and back face side of the bag body (2); and the accommodating chamber (31) located on the first sheet member (51) side and the accommodating chamber (32) located on the second sheet member (52) side are partitioned by the partitioning member (41).
B65D 81/32 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging two or more different materials which must be maintained separate prior to use in admixture
B31B 1/64 - Uniting opposed surfaces or edges; Taping by applying heat or pressure
B65D 30/22 - Sacks, bags or like containers characterised by shape or construction with two or more compartments
patents
