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 B65H; preparation of fibres for paper-making D21)
| Subclass | Title |
|---|---|
| 1/00 | Severing continuous filaments or long fibres, e.g. stapling (drafting arrangements, twisting arrangements D01H) |
| 1/02 | Severing continuous filaments or long fibres, e.g. stapling (drafting arrangements, twisting arrangements D01H) to form staple fibres not delivered in strand form |
| 1/04 | Severing continuous filaments or long fibres, e.g. stapling (drafting arrangements, twisting arrangements D01H) to form staple fibres not delivered in strand form by cutting |
| 1/06 | Severing continuous filaments or long fibres, e.g. stapling (drafting arrangements, twisting arrangements D01H) Converting tows to slivers or yarns, e.g. in direct spinning |
| 1/08 | Severing continuous filaments or long fibres, e.g. stapling (drafting arrangements, twisting arrangements D01H) Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading |
| 1/10 | Severing continuous filaments or long fibres, e.g. stapling (drafting arrangements, twisting arrangements D01H) Converting tows to slivers or yarns, e.g. in direct spinning by cutting |
| 3/00 | Roughening of fibres |
| 5/00 | Separating, e.g. sorting, fibres (separating fibres of differing lengths in silk-dressing machines D01G 17/00; in combing machines D01G 19/00) |
| 7/00 | Breaking or opening fibre bales |
| 7/02 | Breaking or opening fibre bales by means of beater arms |
| 7/04 | Breaking or opening fibre bales by means of toothed members |
| 7/06 | Breaking or opening fibre bales Details of apparatus or machines |
| 7/08 | Breaking or opening fibre bales Details of apparatus or machines Arrangements for feeding bales to comminuting elements |
| 7/10 | Breaking or opening fibre bales Details of apparatus or machines Arrangements for discharging fibres |
| 7/12 | Breaking or opening fibre bales Details of apparatus or machines Framework; Casings; Coverings; Grids |
| 7/14 | Breaking or opening fibre bales Details of apparatus or machines Driving arrangements |
| 9/00 | Opening or cleaning fibres, e.g. scutching cotton (scutching flax or like fibres D01B; making cellulose wadding in paper-making machines D21F 11/14) |
| 9/02 | Opening or cleaning fibres, e.g. scutching cotton (scutching flax or like fibres D01B; making cellulose wadding in paper-making machines D21F 11/14) by agitation within a moving receptacle |
| 9/04 | Opening or cleaning fibres, e.g. scutching cotton (scutching flax or like fibres D01B; making cellulose wadding in paper-making machines D21F 11/14) by means of beater arms |
| 9/06 | Opening or cleaning fibres, e.g. scutching cotton (scutching flax or like fibres D01B; making cellulose wadding in paper-making machines D21F 11/14) by means of toothed members |
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