| IPC 7 English version |
| D-D01B00900 |
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| SECTION D – TEXTILES; PAPER |
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| D 01 | NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING (metal threads B21; fibres or filaments of softened glass, minerals, or slag C03B 37/00; yarns D02) |
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| 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 B03B; apparatus for retting D01C) |
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| Note |
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| Attention is drawn to the Note following the title of class D01. |
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| Subclass Index |
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| TREATMENT OF PLANT MATERIAL |
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| Separation of fibres from plant material |
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| Hackling or heckling machines |
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| TREATMENT OF ANIMAL FIBRES |
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| De-burring, washing, scouring |
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| Obtaining silk fibres |
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| OTHER TREATMENTS |
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1/ | 00 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks |
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1/ | 02 | . | Separating vegetable fibres from seeds, e.g. cotton |
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1/ | 04 | . | . | Ginning |
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1/ | 06 | . | . | . | Roller gins, e.g. Macarthy type |
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1/ | 08 | . | . | . | Saw gins |
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1/ | 10 | . | Separating vegetable fibres from stalks or leaves |
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1/ | 12 | . | . | Rippling |
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1/ | 14 | . | . | Breaking or scutching, e.g. of flax; Decorticating |
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1/ | 16 | . | . | . | with devices dependent on a bending action to break or loosen fibre-bearing materials (crushing rollers D01B 1/22) |
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1/ | 18 | . | . | . | with stamping devices |
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1/ | 20 | . | . | . | with scraping devices |
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1/ | 22 | . | . | . | with crushing or breaking rollers or plates |
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1/ | 24 | . | . | . | with toothed or other pointed devices |
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1/ | 26 | . | . | . | with beaters rotating about an axis parallel to the fibre bundle |
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1/ | 28 | . | . | . | with beaters rotating about an axis perpendicular to the fibre bundle |
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1/ | 30 | . | . | . | Details of machines |
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1/ | 32 | . | . | . | . | Feeding arrangements |
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1/ | 34 | . | . | . | . | Devices holding fibres or fibre-bearing materials during treatment |
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1/ | 36 | . | . | . | . | . | Conveying devices, e.g. moving bands or ropes |
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1/ | 38 | . | . | . | . | Delivery or discharge arrangements |
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1/ | 40 | . | . | . | . | Arrangements for disposing of non-fibrous materials |
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1/ | 42 | . | . | . | . | . | employing liquids |
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1/ | 44 | . | . | . | . | Framework; Casings; Coverings; Grids |
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1/ | 46 | . | . | . | . | Driving arrangements |
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1/ | 48 | . | . | Drying retted fibres |
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1/ | 50 | . | Obtaining fibres from other specified vegetable matter, e.g. peat, Spanish moss |
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3/ | 00 | Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C 5/00) [2] |
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3/ | 02 | . | De-burring machines or apparatus (de-burring arrangements forming part of, or intimately associated with, carding or drafting machines, e.g. burr-crushing rollers, D01G) |
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3/ | 04 | . | Machines or apparatus for washing or scouring loose wool fibres |
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3/ | 06 | . | . | with circular movement of either wool or liquid |
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3/ | 08 | . | . | with longitudinal movement of either wool or liquid |
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3/ | 10 | . | . | Details of machines or apparatus |
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5/ | 00 | Hackling or heckling machines (hand heckling tools D01G 33/00) |
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5/ | 02 | . | Details |
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5/ | 04 | . | . | Apparatus for feeding, holding, or conveying materials to or in machines |
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5/ | 06 | . | . | Construction, mounting, or operating features of heckling devices |
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5/ | 08 | . | . | Arrangements for removing, or disposing of, tow or waste |
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5/ | 10 | . | . | Touch pins or other ending devices |
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5/ | 12 | . | . | Framework; Casings; Coverings |
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5/ | 14 | . | . | Driving arrangements |
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5/ | 16 | . | . | Arrangements for confining or removing dust or the like |
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7/ | 00 | Obtaining silk fibres or filaments |
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7/ | 02 | . | Cleaning or classifying silk cocoons |
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7/ | 04 | . | Reeling silk |
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7/ | 06 | . | Obtaining silk from cocoons or portions thereof not suitable for reeling (de-gumming silk D01C 3/02) |
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9/ | 00 | Other mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments |
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