IPC Classification

Class code (prefix) Descriptions Number of results
D01H 1/00 Spinning or twisting machines in which the product is wound-up continuously
D01H 1/02 Spinning or twisting machines in which the product is wound-up continuously ring type
D01H 1/04 Spinning or twisting machines in which the product is wound-up continuously flyer type
D01H 1/06 Spinning or twisting machines in which the product is wound-up continuously cap type
D01H 1/08 Spinning or twisting machines in which the product is wound-up continuously cup, pot, or disc type, in which annular masses of yarn are formed by centrifugal action
D01H 1/10 Spinning or twisting machines in which the product is wound-up continuously for imparting multiple twist, e.g. two-for-one twisting
D01H 1/11 Spinning by false-twisting
D01H 1/14 Spinning or twisting machines in which the product is wound-up continuously Details
D01H 1/16 FrameworkCasingsCoverings
D01H 1/18 Supports for supply packages
D01H 1/20 Driving or stopping arrangements
D01H 1/22 Driving or stopping arrangements for rollers
D01H 1/24 Driving or stopping arrangements for twisting arrangements, e.g. spindles
D01H 1/26 Driving or stopping arrangements for twisting arrangements, e.g. spindles with two or more speedsDriving or stopping arrangements for twisting arrangements, e.g. spindles with variable-speed arrangements
D01H 1/28 Driving or stopping arrangements for two or more machine elements possessing different characteristics but in operative association
D01H 1/30 Driving or stopping arrangements for two or more machine elements possessing different characteristics but in operative association with two or more speedsDriving or stopping arrangements for two or more machine elements possessing different characteristics but in operative association with variable-speed arrangements
D01H 1/32 Driving or stopping arrangements for complete machines
D01H 1/34 Driving or stopping arrangements for complete machines with two or more speedsDriving or stopping arrangements for complete machines with variable-speed arrangements
D01H 1/36 Package-shaping arrangements, e.g. building motions
D01H 1/38 Arrangements for winding reserve lengths of yarn on take-up packages, e.g. transfer tails
D01H 1/40 Arrangements for connecting continuously- delivered material to bobbins or the like
D01H 1/42 Guards or protectors for yarns or threads, e.g. separator plates, anti-ballooning devices
D01H 1/115 Spinning by false-twisting using pneumatic means
D01H 1/241 Driving or stopping arrangements for twisting arrangements, e.g. spindles driven by belt
D01H 1/242 Driving or stopping arrangements for twisting arrangements, e.g. spindles driven by toothed wheels
D01H 1/243 Driving or stopping arrangements for twisting arrangements, e.g. spindles driven by friction discs
D01H 1/244 Driving or stopping arrangements for twisting arrangements, e.g. spindles each spindle driven by an electric motor
D01H 3/00 Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules
D01H 3/02 Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules Details
D01H 3/04 CarriagesMechanisms effecting carriage movements
D01H 3/06 CarriagesCarriage railsSquaring motions
D01H 3/08 Drawing-out or taking-in motions
D01H 3/10 Moving-creel arrangements, e.g. for twiners
D01H 3/12 Package-shaping motionsFaller arrangements
D01H 3/14 Roller-driving arrangements
D01H 3/16 Spindle-driving arrangements
D01H 3/18 Tin rollersDriving arrangements intimately associated with tin rollers
D01H 3/20 Spindle-driving arrangements during drawing-out or backing-off
D01H 3/22 Spindle-driving arrangements during taking-in
D01H 3/24 Quadrant motionsNosing motions
D01H 3/26 Driving or stopping arrangements not otherwise provided forLocking motions
D01H 4/00 Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from sliversPiecing arrangements thereforCovering endless core threads with fibres by open-end spinning techniques
D01H 4/02 Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from sliversPiecing arrangements thereforCovering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
D01H 4/04 Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from sliversPiecing arrangements thereforCovering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
D01H 4/06 Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from sliversPiecing arrangements thereforCovering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface co-operating with suction means
D01H 4/08 Rotor spinning, i.e. the running surface being provided by a rotor
D01H 4/10 Rotors
D01H 4/12 Rotor bearingsArrangements for driving or stopping
D01H 4/14 Rotor driven by an electric motor
D01H 4/16 Friction spinning, i. e. the running surface being provided by a pair of closely spaced friction drums, e.g. at least one suction drum
D01H 4/18 Friction drums, e.g. arrangement of suction holes
D01H 4/20 Drum bearingsArrangements for driving or stopping
D01H 4/22 Cleaning of running surfaces
D01H 4/24 Cleaning of running surfaces in rotor spinning
D01H 4/26 Cleaning of running surfaces in friction spinning
D01H 4/28 Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from sliversPiecing arrangements thereforCovering endless core threads with fibres by open-end spinning techniques using electrostatic fields
D01H 4/30 Arrangements for separating slivers into fibresOrienting or straightening fibres
D01H 4/32 Arrangements for separating slivers into fibresOrienting or straightening fibres using opening rollers
D01H 4/34 Arrangements for separating slivers into fibresOrienting or straightening fibres using air-jet streams
D01H 4/36 Arrangements for separating slivers into fibresOrienting or straightening fibres with means for taking away impurities
D01H 4/38 Channels for feeding fibres to the yarn forming region
D01H 4/40 Removing running yarn from the yarn forming region, e.g. using tubes
D01H 4/42 Control of driving or stopping
D01H 4/44 Control of driving or stopping in rotor spinning
D01H 4/46 Control of driving or stopping in friction spinning
D01H 4/48 Piecing arrangementsControl therefor
D01H 4/50 Piecing arrangementsControl therefor for rotor spinning
D01H 4/52 Piecing arrangementsControl therefor for friction spinning
D01H 5/00 Drafting machines or arrangements
D01H 5/02 Gill boxes or other drafting machines employing fallers or like pinned bars
D01H 5/04 Gill boxes or other drafting machines employing fallers or like pinned bars with pinned bars actuated by screw members
D01H 5/06 Intersecting gill boxes
D01H 5/08 Gill boxes or other drafting machines employing fallers or like pinned bars with bars connected by links, chains, or the like
D01H 5/10 Gill boxes or other drafting machines employing fallers or like pinned bars with pinned bars unconnected with each other but actuated through pressure of one against another
D01H 5/12 Gill boxes or other drafting machines employing fallers or like pinned bars Details
D01H 5/14 Pinned bars
D01H 5/16 FrameworkCasingsCoverings
D01H 5/18 Drafting machines or arrangements without fallers or like pinned bars
D01H 5/20 Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by contact with stationary or reciprocating surfaces
D01H 5/22 Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only
D01H 5/24 Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only with porcupines or like pinned rotary members
D01H 5/26 Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
D01H 5/28 Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by inserting twist during drafting
D01H 5/30 Drafting machines or arrangements without fallers or like pinned bars incorporating arrangements for severing continuous filaments, e.g. in direct spinning
D01H 5/32 Regulating or varying draft
D01H 5/34 Regulating or varying draft by manual adjustments
D01H 5/36 Regulating or varying draft according to a pre-arranged pattern, e.g. to produce slubs
D01H 5/38 Regulating or varying draft in response to irregularities in material
D01H 5/40 Regulating or varying draft in response to irregularities in material employing mechanical time-delay devices
D01H 5/42 Regulating or varying draft in response to irregularities in material employing electrical time-delay devices
D01H 5/44 Adjusting drafting elements, e.g. altering ratch
D01H 5/46 Loading arrangements
D01H 5/48 Loading arrangements using weights
D01H 5/50 Loading arrangements using springs
D01H 5/52 Loading arrangements using fluid pressure
D01H 5/54 Loading arrangements using magnetic arrangements
D01H 5/56 Supports for drafting elements
D01H 5/58 Arrangements for traversing drafting elements
D01H 5/60 Arrangements maintaining drafting elements free of fibre accumulations
D01H 5/62 Non-rotary cleaning pads or platesScrapers
D01H 5/64 Rollers or aprons with cleaning surfaces
D01H 5/66 Suction devices
D01H 5/68 Suction end-catchers
D01H 5/70 Constructional features of drafting elements
D01H 5/72 Fibre-condensing guides
D01H 5/74 Rollers
D01H 5/76 Loose-boss assemblies
D01H 5/78 Rollers with flutes or other integral surface characteristics
D01H 5/80 Rollers with coversCots or covers
D01H 5/82 Arrangements for coupling roller sections
D01H 5/84 Porcupines
D01H 5/86 ApronsApron supportsApron-tensioning arrangements
D01H 5/88 CradlesTensors
D01H 7/00 Spinning or twisting arrangements
D01H 7/02 Spinning or twisting arrangements for imparting permanent twist
D01H 7/04 Spindles
D01H 7/06 Stationary spindles with package-holding sleeves
D01H 7/08 Mounting arrangements
D01H 7/10 Spindle supportsRailsRail supports, e.g. poker guides
D01H 7/12 BolstersBearings
D01H 7/14 Holding-down arrangements
D01H 7/16 Arrangements for coupling bobbins or like to spindles
D01H 7/18 Arrangements on spindles for suppressing yarn balloons
D01H 7/20 Lubricating arrangements
D01H 7/22 Braking arrangements
D01H 7/24 Flyer or like arrangements
D01H 7/26 Flyer constructions
D01H 7/28 Flyer constructions arranged to guide material over exterior of legs
D01H 7/30 Flyer constructions with guide channels formed in legs, e.g. slubbing flyers
D01H 7/32 Flyer constructions with guide channels formed in legs, e.g. slubbing flyers with pressing devices
D01H 7/34 Flyer constructions with haul pulleys or like arrangements
D01H 7/36 Flyer constructions with traversing devices
D01H 7/38 Ring flyers
D01H 7/40 Flyer supports, e.g. rails
D01H 7/42 Arrangements coupling flyers to spindles
D01H 7/44 Drag arrangements for bobbins or flyers
D01H 7/46 Devices attached to, or integral with, flyers for temporarily increasing twist in material passing to them
D01H 7/48 Eyes or like guiding arrangements
D01H 7/50 Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames
D01H 7/52 Ring-and-traveller arrangements
D01H 7/54 Ring-and-traveller arrangements with fixed rings
D01H 7/56 Ring-and-traveller arrangements with freely-rotatable ringsRing-and-traveller arrangements with braked or dragged rings
D01H 7/58 Ring-and-traveller arrangements with driven rings
D01H 7/60 Rings or travellersManufacture thereof not otherwise provided for
D01H 7/62 Arrangements providing lubricant for travellers
D01H 7/64 Ring supports, e.g. ring rails
D01H 7/66 Cap arrangements
D01H 7/68 Cap constructions
D01H 7/70 Arrangements for supporting caps on spindles
D01H 7/72 Bobbin-supporting arrangements, e.g. bobbin rails
D01H 7/74 Cup or like arrangements
D01H 7/76 Rotary discs
D01H 7/78 Constructions of cups, e.g. spinning boxes
D01H 7/80 Constructions of cups, e.g. spinning boxes adapted to collect wet yarns
D01H 7/82 Casings or guards for rotary cups or the like
D01H 7/84 Spindles or yarn carriers for co-operation with rotary cups
D01H 7/86 Multiple-twist arrangements, e.g. two-for-one twisting devices
D01H 7/88 Hollow-spindle arrangements
D01H 7/90 Arrangements with two or more twisting devices in combination
D01H 7/92 Spinning or twisting arrangements for imparting transient twist
D01H 9/00 Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations
D01H 9/02 Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stationsTransferring material between adjacent full and empty take-up elements
D01H 9/04 Doffing arrangements integral with spinning or twisting machines
D01H 9/06 Removing yarn from centrifugal cups on to yarn carriers
D01H 9/08 Doffing arrangements independent of spinning or twisting machines
D01H 9/10 Doffing carriages
D01H 9/12 Manual cop-tube applying apparatusStands for cop-tube applying apparatus
D01H 9/14 Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stationsTransferring material between adjacent full and empty take-up elements for preparing machines for doffing of yarns
D01H 9/16 Yarn-severing arrangements
D01H 9/18 Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations
D01H 11/00 Arrangements for confining or removing dust, fly or the like
D01H 13/00 Other common constructional features, details or accessories
D01H 13/02 Roller arrangements not otherwise provided for
D01H 13/04 Guides for slivers, rovings, or yarnsSmoothing dies
D01H 13/06 Traversing arrangements
D01H 13/08 Twist arresters
D01H 13/10 Tension devices
D01H 13/12 Arrangements preventing snarls or inadvertent doubling of yarns
D01H 13/14 Warning or safety devices, e.g. automatic fault detectors, stop motions
D01H 13/16 Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to reduction in material tension, failure of supply, or breakage, of material
D01H 13/18 Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to reduction in material tension, failure of supply, or breakage, of material stopping supply only
D01H 13/20 Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to excessive tension or irregular operation of apparatus
D01H 13/22 Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to presence of irregularities in running material
D01H 13/24 Warning or safety devices, e.g. automatic fault detectors, stop motions responsive to delivery of a measured length of material, completion of winding of a package or filling of a receptacle
D01H 13/26 Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting
D01H 13/28 Heating or cooling arrangements
D01H 13/30 Moistening, sizing, oiling, waxing, colouring, or drying yarns or the like as incidental measures during spinning or twisting
D01H 13/32 Counting, measuring, recording or registering devices
D01H 15/00 Piecing arrangements
D01H 15/007 Piecing arrangements for two-for-one twisting machines
D01H 15/013 Carriages travelling along the machines
D01H 17/00 Hand tools
D01H 17/02 Arrangements for storing ring travellersDevices for applying travellers to rings