(0)D01G:0/2:
IPC6
SECTION D - TEXTILES; PAPER
PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
D01G
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<<   >>   D01G001/00 - D01G009/22  

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.

 

 

 
 

 1
/ 00 Severing continuous filaments or long fibres, e.g. stapling

1
/ 02 • to form staple fibres not delivered in strand form  

1
/ 04 • • by cutting  

1
/ 06 • Converting tows to slivers or yarns, e.g. in direct spinning (drafting arrangements, twisting arrangements D 01 H)  

1
/ 08 • • by stretching or abrading  

1
/ 10 • • by cutting  
 

 3
/ 00 Roughening of fibres
 

 5
/ 00 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)
 

 7
/ 00 Breaking or opening fibre bales

7
/ 02 • by means of beater arms  

7
/ 04 • by means of toothed members  

7
/ 06 • Details of apparatus or machines  

7
/ 08 • • Arrangements for feeding bales to comminuting elements  

7
/ 10 • • Arrangements for discharging fibres  

7
/ 12 • • Framework; Casings; Coverings; Grids  

7
/ 14 • • Driving arrangements  
 

 9
/ 00 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)

9
/ 02 • by agitation within a moving receptacle  

9
/ 04 • by means of beater arms  

9
/ 06 • by means of toothed members  

9
/ 08 • by means of air draught arrangements  

9
/ 10 • • using foraminous cylinders (foraminous suction cylinders for lap-forming D 01 G 25/00)  

9
/ 12 • Combinations of opening or cleaning machines  

9
/ 14 • Details of machines or apparatus  

9
/ 16 • • Feeding arrangements (fibre-feeding apparatus of general application in fibre-treating machines D 01 G 23/00)  

9
/ 18 • • Arrangements for discharging fibres  

9
/ 20 • • Framework; Casings; Coverings; Grids  

9
/ 22 • • Driving arrangements  
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