D
SECTION D — TEXTILES; PAPER
  
TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
 D01
NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING (metal threads B21; fibres or filaments of softened glass, minerals, or slag C03B 37/00; yarns D02)
 D01

Note(s)

In this class, the following terms are used with the meanings indicated:

  • "fibre" means a relatively-short, elongated member of natural or artificial material;
  • "filament" means an endless or quasi-endless, elongated member of natural or artificial material;
  • "yarn" means a unitary assembly of fibres, usually produced by spinning;
  • "thread" means an assembly of yarns or filaments, usually produced by twisting.

 D01H
SPINNING OR TWISTING (unwinding, paying-out, forwarding, winding, or coiling filamentary material, not intimately associated with spinning or twisting, B65H; cores, formers, supports, or holders for coiled or wound material, e.g. bobbins, B65H; twisting oakum D01G 35/00; crimping or curling of fibres, filaments, or yarns D02G 1/00; making chenille D03D, D04D 3/00; testing yarns, rovings, slivers, fibres, or fibre webs G01)
 D01H

Note(s)

Attention is drawn to the Note following the title of class D01.

 D01H
Subclass index
SPINNING OR TWISTING MACHINES
With continuous wind-up; with intermittent wind-up 1/00; 3/00
Open-end spinning 4/00
Drafting machines or arrangements 5/00
Spinning or twisting arrangements 7/00
COMMON STRUCTURAL FEATURES, DETAILS, OR ACCESSORIES
Replacing bobbins; confining or removing dust or fly 9/00; 11/00
Other structural features, details, or accessories 13/00
Piecing arrangements; hand tools 15/00; 17/00
 D01H 1/00 - 
D01H 7/00
Kinds or types of spinning or twisting machines; Drafting machines or arrangements; Twisting arrangements
P:0 D01H 1/00
Spinning or twisting machines in which the product is wound-up continuously (open-end spinning machines D01H 4/00)  [5]
 D01H 1/02
·  ring type
 D01H 1/04
·  flyer type
 D01H 1/06
·  cap type
 D01H 1/08
·  cup, pot, or disc type, in which annular masses of yarn are formed by centrifugal action
 D01H 1/10
·  for imparting multiple twist, e.g. two-for-one twisting
 D01H 1/11
·  Spinning by false-twisting  [5]
 D01H 1/115
·  ·  using pneumatic means  [5]
 D01H 1/14
·  Details (drafting arrangements D01H 5/00; twisting arrangements D01H 7/00)
 D01H 1/16
·  ·  Framework; Casings; Coverings
 D01H 1/18
·  ·  Supports for supply packages
 D01H 1/20
·  ·  Driving or stopping arrangements (for open-end spinning machines D01H 4/12, D01H 4/20, D01H 4/42; safety devices D01H 13/14)  [5]
 D01H 1/22
·  ·  ·  for rollers (regulating or varying draft D01H 5/32)
 D01H 1/24
·  ·  ·  for twisting arrangements, e.g. spindles (braking arrangements for spindles D01H 7/22; interrelated flyer and bobbin drive mechanisms D01H 7/50)
 D01H 1/241
·  ·  ·  ·  driven by belt  [2]
 D01H 1/242
·  ·  ·  ·  driven by toothed wheels  [2]
 D01H 1/243
·  ·  ·  ·  driven by friction discs  [2]
 D01H 1/244
·  ·  ·  ·  each spindle driven by an electric motor  [2]
 D01H 1/26
·  ·  ·  ·  with two or more speeds; with variable-speed arrangements
 D01H 1/28
·  ·  ·  for two or more machine elements possessing different characteristics but in operative association
 D01H 1/30
·  ·  ·  ·  with two or more speeds; with variable-speed arrangements
 D01H 1/32
·  ·  ·  for complete machines
 D01H 1/34
·  ·  ·  ·  with two or more speeds; 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 (anti-ballooning devices on spindles D01H 7/18)
P:10 D01H 3/00
Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules
 D01H 3/02
·  Details (drafting arrangements D01H 5/00; twisting arrangements D01H 7/00)
 D01H 3/04
·  ·  Carriages; Mechanisms effecting carriage movements
 D01H 3/06
·  ·  ·  Carriages; Carriage rails; Squaring 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 motions; Faller arrangements
 D01H 3/14
·  ·  Roller-driving arrangements (drafting arrangements of general application in spinning machines D01H 5/18)
 D01H 3/16
·  ·  Spindle-driving arrangements (spindles, spindle bearings, spindle supports D01H 7/04)
 D01H 3/18
·  ·  ·  Tin rollers; Driving 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 motions; Nosing motions
 D01H 3/26
·  ·  Driving or stopping arrangements not otherwise provided for; Locking motions (safety devices D01H 13/14)
P:20 D01H 4/00
Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques  [5]
 D01H 4/00

Note(s)

In this group, the expression "open-end spinning" covers such expressions as "break spinning", "ringless spinning", "rotor spinning" and "friction spinning", but does not cover the expression "spinning by false-twisting".  [5]

 D01H 4/02
·  imparting twist by a fluid, e.g. air vortex  [5]
 D01H 4/04
·  imparting twist by contact of fibres with a running surface  [5]
 D01H 4/06
·  ·  co-operating with suction means (D01H 4/08, D01H 4/16 take precedence)  [5]
 D01H 4/08
·  ·  Rotor spinning, i.e. the running surface being provided by a rotor  [5]
 D01H 4/10
·  ·  ·  Rotors  [5]
 D01H 4/12
·  ·  ·  Rotor bearings; Arrangements for driving or stopping (control therefor D01H 4/42)  [5]
 D01H 4/14
·  ·  ·  ·  Rotor driven by an electric motor  [5]
 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  [5]
 D01H 4/18
·  ·  ·  Friction drums, e.g. arrangement of suction holes  [5]
 D01H 4/20
·  ·  ·  Drum bearings; Arrangements for driving or stopping (control therefor D01H 4/42)  [5]
 D01H 4/22
·  ·  Cleaning of running surfaces  [5]
 D01H 4/24
·  ·  ·  in rotor spinning  [5]
 D01H 4/26
·  ·  ·  in friction spinning  [5]
 D01H 4/28
·  using electrostatic fields  [5]
 D01H 4/30
·  Arrangements for separating slivers into fibres; Orienting or straightening fibres  [5]
 D01H 4/32
·  ·  using opening rollers  [5]
 D01H 4/34
·  ·  using air-jet streams  [5]
 D01H 4/36
·  ·  with means for taking away impurities  [5]
 D01H 4/38
·  Channels for feeding fibres to the yarn forming region  [5]
 D01H 4/40
·  Removing running yarn from the yarn forming region, e.g. using tubes  [5]
 D01H 4/42
·  Control of driving or stopping  [5]
 D01H 4/44
·  ·  in rotor spinning  [5]
 D01H 4/46
·  ·  in friction spinning  [5]
 D01H 4/48
·  Piecing arrangements; Control therefor  [5]
 D01H 4/50
·  ·  for rotor spinning  [5]
 D01H 4/52
·  ·  for friction spinning  [5]
P:30 D01H 5/00
Drafting machines or arrangements (arrangements in which draft is dependent on linear movement of take-up spindles, e.g. in mules, D01H 3/00; devices for combing or orienting fibres for open-end spinning machines D01H 4/30)
 D01H 5/02
·  Gill boxes or other drafting machines employing fallers or like pinned bars (lubricating fibres in gill boxes D01G 29/00)
 D01H 5/04
·  ·  with pinned bars actuated by screw members
 D01H 5/06
·  ·  ·  Intersecting gill boxes
 D01H 5/08
·  ·  with bars connected by links, chains, or the like
 D01H 5/10
·  ·  with pinned bars unconnected with each other but actuated through pressure of one against another
 D01H 5/12
·  ·  Details
 D01H 5/14
·  ·  ·  Pinned bars
 D01H 5/16
·  ·  ·  Framework; Casings; Coverings
 D01H 5/18
·  Drafting machines or arrangements without fallers or like pinned bars
 D01H 5/20
·  ·  in which fibres are controlled by contact with stationary or reciprocating surfaces
 D01H 5/22
·  ·  in which fibres are controlled by rollers only
 D01H 5/24
·  ·  ·  with porcupines or like pinned rotary members
 D01H 5/26
·  ·  in which fibres are controlled by one or more endless aprons
 D01H 5/28
·  ·  in which fibres are controlled by inserting twist during drafting (mules D01H 3/00; constructions of false-twist devices D02G 1/04)
 D01H 5/30
·  ·  incorporating arrangements for severing continuous filaments, e.g. in direct spinning (converting tows to slivers or yarns D01G 1/06)
 D01H 5/32
·  ·  Regulating or varying draft
 D01H 5/34
·  ·  ·  by manual adjustments
 D01H 5/36
·  ·  ·  according to a pre-arranged pattern, e.g. to produce slubs
 D01H 5/38
·  ·  ·  in response to irregularities in material
 D01H 5/40
·  ·  ·  ·  employing mechanical time-delay devices
 D01H 5/42
·  ·  ·  ·  employing electrical time-delay devices
 D01H 5/44
·  ·  Adjusting drafting elements, e.g. altering ratch
 D01H 5/46
·  ·  Loading arrangements
 D01H 5/48
·  ·  ·  using weights
 D01H 5/50
·  ·  ·  using springs
 D01H 5/52
·  ·  ·  using fluid pressure
 D01H 5/54
·  ·  ·  using magnetic arrangements
 D01H 5/56
·  ·  Supports for drafting elements (saddles or top roller arms forming essential components of weighting arrangements D01H 5/48)
 D01H 5/58
·  ·  Arrangements for traversing drafting elements (traversing arrangements for roving guides D01H 13/06)
 D01H 5/60
·  ·  Arrangements maintaining drafting elements free of fibre accumulations
 D01H 5/62
·  ·  ·  Non-rotary cleaning pads or plates; Scrapers
 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 (guides for slivers, rovings, or yarns applicable solely for spinning, twisting, curling, or crimping purposes D01H 13/04)
 D01H 5/74
·  ·  ·  Rollers
 D01H 5/76
·  ·  ·  ·  Loose-boss assemblies
 D01H 5/78
·  ·  ·  ·  with flutes or other integral surface characteristics
 D01H 5/80
·  ·  ·  ·  with covers; Cots or covers
 D01H 5/82
·  ·  ·  ·  Arrangements for coupling roller sections
 D01H 5/84
·  ·  ·  ·  Porcupines
 D01H 5/86
·  ·  ·  Aprons; Apron supports; Apron-tensioning arrangements
 D01H 5/88
·  ·  ·  ·  Cradles; Tensors
P:40 D01H 7/00
Spinning or twisting arrangements (for open-end spinning D01H 4/00)  [5]
 D01H 7/02
·  for imparting permanent twist
 D01H 7/04
·  ·  Spindles (spindle bearings, supports therefor, in general F16C)
 D01H 7/06
·  ·  ·  Stationary spindles with package-holding sleeves
 D01H 7/08
·  ·  ·  Mounting arrangements
 D01H 7/10
·  ·  ·  ·  Spindle supports; Rails; Rail supports, e.g. poker guides
 D01H 7/12
·  ·  ·  ·  Bolsters; Bearings
 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 (thread guards or protectors D01H 1/42)
 D01H 7/20
·  ·  ·  Lubricating arrangements
 D01H 7/22
·  ·  ·  Braking arrangements
 D01H 7/24
·  ·  Flyer or like arrangements (multiple-twist arrangements D01H 7/86)
 D01H 7/26
·  ·  ·  Flyer constructions
 D01H 7/28
·  ·  ·  ·  arranged to guide material over exterior of legs
 D01H 7/30
·  ·  ·  ·  with guide channels formed in legs, e.g. slubbing flyers
 D01H 7/32
·  ·  ·  ·  ·  with pressing devices
 D01H 7/34
·  ·  ·  ·  with haul pulleys or like arrangements
 D01H 7/36
·  ·  ·  ·  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 7/46 takes precedence)
 D01H 7/50
·  ·  ·  Interrelated flyer and bobbin drive mechanisms, e.g. winding-on motions for cotton-roving frames (package-building mechanisms D01H 1/36)
 D01H 7/52
·  ·  Ring-and-traveller arrangements
 D01H 7/54
·  ·  ·  with fixed rings
 D01H 7/56
·  ·  ·  with freely-rotatable rings; with braked or dragged rings
 D01H 7/58
·  ·  ·  with driven rings
 D01H 7/60
·  ·  ·  Rings or travellers; Manufacture thereof not otherwise provided for (hand tools for applying travellers to rings D01H 17/02)
 D01H 7/62
·  ·  ·  Arrangements providing lubricant for travellers
 D01H 7/64
·  ·  ·  Ring supports, e.g. ring rails (poker guides or other rail supports D01H 7/10)
 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 (poker guides or other rail supports D01H 7/10)
 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
·  ·  ·  ·  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 (removing yarn from centrifugal cups on to yarn carriers D01H 9/06)
 D01H 7/86
·  ·  Multiple-twist arrangements, e.g. two-for-one twisting devices
 D01H 7/88
·  ·  Hollow-spindle arrangements (D01H 7/86 takes precedence)
 D01H 7/90
·  ·  Arrangements with two or more twisting devices in combination (D01H 7/86, D01H 7/88 take precedence)
 D01H 7/92
·  for imparting transient twist
 D01H 9/00 - 
D01H 17/00
Common features or details of, or accessories for, spinning or twisting machines of various kinds or types
P:50 D01H 9/00
Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations (arrangements of general interest in the winding of filamentary material B65H)
 D01H 9/02
·  for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring 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 apparatus; Stands for cop-tube applying apparatus
 D01H 9/14
·  ·  for preparing machines for doffing of yarns (stop motions responsive to delivery of a measured length of material D01H 13/24)
 D01H 9/16
·  ·  Yarn-severing arrangements
 D01H 9/18
·  for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations (D01H 9/10 takes precedence)
P:60 D01H 11/00
Arrangements for confining or removing dust, fly, or the like (cleaning of running surfaces in open-end spinning machines D01H 4/22; separation in general B01D; cleaning in general B08B; air-conditioning F24F, e.g. by filtering F24F 3/16)  [5]
P:90 D01H 13/00
Other common constructional features, details, or accessories (for open-end spinning D01H 4/00)  [5]
 D01H 13/02
·  Roller arrangements not otherwise provided for
 D01H 13/04
·  Guides for slivers, rovings, or yarns; Smoothing dies (fibre-condensing guides D01H 5/72)
 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 (suction end-catchers D01H 5/68)
 D01H 13/14
·  Warning or safety devices, e.g. automatic fault detectors, stop motions (warning or safety devices for filamentary material, not intimately associated with spinning or like machines B65H; safety devices of general application F16P; indicating devices of general application G08B)
 D01H 13/16
·  ·  responsive to reduction in material tension, failure of supply, or breakage, of material
 D01H 13/18
·  ·  ·  stopping supply only
 D01H 13/20
·  ·  responsive to excessive tension or irregular operation of apparatus
 D01H 13/22
·  ·  responsive to presence of irregularities in running material
 D01H 13/24
·  ·  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 (in general, see in the appropriate subclass of section G, e.g. G01B)
P:70 D01H 15/00
Piecing arrangements (for open-end spinning machines D01H 4/48; in machines for producing textile fabrics, see the appropriate subclasses)  [5]
 D01H 15/007
·  for two-for-one twisting machines  [5]
 D01H 15/013
·  Carriages travelling along the machines  [5]
P:80 D01H 17/00
Hand tools (cop-tube applying apparatus D01H 9/12)
 D01H 17/02
·  Arrangements for storing ring travellers; Devices for applying travellers to rings