IPC 6 English version D01G !A-D01G 37/00

D01G-D01G03700

SECTION D– TEXTILES; PAPER

D 01

NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING (metal threads B 21; fibres or filaments of softened glass, minerals, or slag C 03 B 37/00; yarns D 02)

D 01 G

PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING (winding or unwinding, conducting or guiding laps, webs, slivers, or rovings in general, sliver or roving cans, depositing in sliver or roving cans B 65 H; preparation of fibres for paper-making D 21)

Note

Attention is drawn to the Note following the title of class D 01.

Severing continuous filaments or long fibres, e.g. stapling

to form staple fibres not delivered in strand form

by cutting

Converting tows to slivers or yarns, e.g. in direct spinning (drafting arrangements, twisting arrangements D 01 H)

by stretching or abrading

by cutting

Roughening of fibres

Separating, e.g. sorting, fibres (separating fibres of differing lengths in silk-dressing machines D 01 G 17/00; in combing machines D 01 G 19/00)

Breaking or opening fibre bales

by means of beater arms

by means of toothed members

Details of apparatus or machines

Arrangements for feeding bales to comminuting elements

Arrangements for discharging fibres

Framework; Casings; Coverings; Grids

Driving arrangements

Opening or cleaning fibres, e.g. scutching cotton (scutching flax or like fibres D 01 B; making cellulose wadding in paper-making machines D 21 F 11/14)

by agitation within a moving receptacle

by means of beater arms

by means of toothed members

by means of air draught arrangements

using foraminous cylinders (foraminous suction cylinders for lap-forming D 01 G 25/00)

Combinations of opening or cleaning machines

Details of machines or apparatus

Feeding arrangements (fibre-feeding apparatus of general application in fibre-treating machines D 01 G 23/00)

Arrangements for discharging fibres

Framework; Casings; Coverings; Grids

Driving arrangements

11/

Disintegrating fibre-containing articles to obtain fibres for re-use

11/

Opening, unravelling, or teasing ropes or like fibrous strands to obtain fibres for re-use

11/

Opening rags to obtain fibres for re-use (mechanical treatment of rags for paper-making D 21 B)

13/

Mixing, e.g. blending, fibres; Mixing non-fibrous materials with fibres (mixing of fibres combined with other operations, e.g. bale-breaking or fibre-opening, see the appropriate groups for such operations)

15/

Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines (de-burring apparatus or machines operating independently D 01 B)

15/

Carding machines

15/

with worker and stripper or like rollers operating in association with a main cylinder

15/

Garnett machines

15/

with flats or like members or endless card sheets operating in association with a main cylinder

15/

with other apparatus, e.g. drafting devices, in integral or closely-associated combination (web-dividing apparatus D 01 G 15/46; burr-crushing or removing arrangements D 01 G 15/94)

15/

Details

15/

Constructional features of carding elements, e.g. for facilitating attachment of card clothing

15/

Main cylinders; Breasts

15/

Workers; Strippers; Doffers (doffers specially adapted for web dividing D 01 G 15/54)

15/

Feed rollers; Takers-in

15/

Fancies

15/

Flats or like members

15/

Arrangements or disposition of carding elements

15/

Supporting arrangements for carding elements; Arrangements for adjusting relative positions of carding elements

15/

Bends

15/

Framework; Casings; Coverings

15/

Grids; Dirt knives; Angle blades

15/

Driving or speed control arrangements

15/

for use during the grinding of card clothing

15/

Feeding apparatus (fibre-feeding apparatus of general application to fibre-treating machines, e.g. hopper feeders, D 01 G 23/00)

15/

Feeding from laps

15/

Intermediate feeds

15/

Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers (lap-forming devices D 01 G 25/00; fibre condensing guides D 01 H 5/72)

15/

Stripping-combs

15/

Stripping-rollers or like devices

15/

Web-dividing arrangements

15/

employing doffers specially adapted for web dividing

15/

employing tapes

15/

Sliver or like rubbing apparatus

15/

Constructions of rubbing leathers

15/

Slubbing-winding apparatus (winding apparatus of general application to the winding of filamentary material B 65 H)

15/

Drafting or twisting apparatus associated with doffing arrangements or with web-dividing apparatus

15/

with arrangements inserting false twist (false-twist devices D 01 H)

15/

with arrangements inserting permanent twist, e.g. spinning

15/

Arrangements for producing decorative or fancy effects in products

15/

Arrangements for returning waste to be re-carded

15/

Air draught arrangements (air draught arrangements for stripping or for removing dust or fly D 01 G 15/76)

15/

Stripping or cleaning carding surfaces; Maintaining cleanliness of carding area

15/

Arrangements for stripping flats

15/

Arrangements for stripping cylinders or rollers

15/

Arrangements for confining or removing dust, fly, or the like

15/

Card clothing; Manufacture thereof not otherwise provided for (arrangements for driving carding-machine elements during grinding D 01 G 15/38; grinding card clothing B 24 B)

15/

with flexible non-metallic backing

15/

formed from metal sheets or strips

15/

Lags, e.g. for jute cards

15/

Attaching card clothing to carding elements

15/

Burr-crushing or removing arrangements

15/

Burr-crushing rollers

15/

Morel or like apparatus

17/

Silk-dressing machines

19/

Combing machines

19/

with pinned circles, e.g. Noble

19/

with pinned cylinders, e.g. rectilinear

19/

Details

19/

Feeding apparatus

19/

Construction, mounting, or operating features of combing elements

19/

Devices for laying or holding fibres in combs, e.g. dabbing brushes

19/

Drawing-off and delivery apparatus

19/

Nipper mechanisms

19/

Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously

19/

operating to draw-off fibres intermittently

19/

Arrangements for removing, or disposing of, noil or waste

19/

Framework; Casings; Coverings

19/

Driving arrangements

19/

Air draught or like pneumatic arrangements

19/

Heating arrangements

21/

Combinations of machines, apparatus, or processes, e.g. for continuous processing (D 01 G 1/06, D 01 G 9/12, D 01 G 15/46, D 01 G 15/94 take precedence)

23/

Feeding fibres to machines; Conveying fibres between machines (D 01 G 21/00 takes precedence; intermediate feeds in carding machines D 01 G 15/40)

23/

Hoppers; Delivery shoots

23/

with means for regulating of feed

23/

Arrangements in which a machine or apparatus is regulated in response to changes in the volume or weight of fibres fed, e.g. piano motions (arrangements in which draft is regulated in response to irregularities in fibre supply D 01 H)

23/

Air draught or like pneumatic arrangements

25/

Lap-forming devices not integral with machines specified above (forming mats or batts of continuous filaments for non-woven fabrics D 04 H)

27/

Lap- or sliver-winding devices, e.g. for products of cotton scutchers, jute cards, or worsted gill boxes

27/

with lap roll or the like loaded to provide firm packages

27/

with automatic discharge of lap roll or the like

29/

Arrangements for lubricating fibres, e.g. in gill boxes (processes involving the use of particular lubricants D 06 M 15/00)

31/

Warning or safety devices, e.g. automatic fault detectors, stop motions (safety devices of general application F 16 P; indicating devices of general application G 08 B)

33/

Hand tools for treatment of fibres

35/

Treatment of oakum

37/

Other preliminary treatment of fibres