IPC 6 English version Class D01

IPC ⁶ English version

Class D01

SECTION D

– TEXTILES; PAPER

TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR

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)

Note

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.

D 01 B

MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OR FILAMENTS, e.g. FOR SPINNING (crude extraction of asbestos fibres from ores B 03 B; apparatus for retting D 01 C)

D 01 C

CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES

D 01 D

MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS

D 01 F

CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS [2]

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)

D 01 H

SPINNING OR TWISTING (unwinding, paying-out, forwarding, winding, or coiling filamentary material, not intimately associated with spinning or twisting, B 65 H; cores, formers, supports, or holders for coiled or wound material, e.g. bobbins, B 65 H; twisting oakum D 01 G 35/00; crimping or curling of fibres, filaments, or yarns D 02 G 1/00; making chenille D 03 D, D 04 D 3/00; testing yarns, rovings, slivers, fibres, or fibre webs G 01)