Version: 2025.01
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| D01B | MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING (crude extraction of asbestos fibres from ores B03B; apparatus for retting D01C) [2018-08] NOTE
WARNING
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D01B 1/00 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks [2013-01] |
D01B 1/02 | . | Separating vegetable fibres from seeds, e.g. cotton [2013-01] |
D01B 1/04 | . . | Ginning [2013-01] |
D01B 1/06 | . . . | Roller gins, e.g. Macarthy type [2013-01] |
D01B 1/08 | . . . | Saw gins [2013-01] |
D01B 1/10 | . | Separating vegetable fibres from stalks or leaves [2013-01] |
D01B 1/12 | . . | Rippling [2013-01] |
D01B 1/14 | . . | Breaking or scutching, e.g. of flax; Decorticating [2013-01] |
D01B 1/16 | . . . | with devices dependent on a bending action to break or loosen fibre-bearing materials (crushing rollers D01B 1/22) [2013-01] |
D01B 1/18 | . . . | with stamping devices [2017-08] |
D01B 1/20 | . . . | with scraping devices [2013-01] |
D01B 1/22 | . . . | with crushing or breaking rollers or plates [2013-01] |
D01B 1/24 | . . . | with toothed or other pointed devices [2013-01] |
D01B 1/26 | . . . | with beaters rotating about an axis parallel with the fibre bundle [2013-01] |
D01B 1/28 | . . . | with beaters rotating about an axis perpendicular to the fibre bundle [2013-01] |
D01B 1/30 | . . . | Details of machines [2013-01] |
D01B 1/32 | . . . . | Feeding arrangements [2013-01] |
D01B 1/34 | . . . . | Devices holding fibres or fibre-bearing materials during treatment [2013-01] |
D01B 1/36 | . . . . . | Conveying devices, e.g. moving bands or ropes [2013-01] |
D01B 1/38 | . . . . | Delivery or discharge arrangements [2013-01] |
D01B 1/40 | . . . . | Arrangements for disposing of non-fibrous materials [2013-01] |
D01B 1/42 | . . . . . | employing liquids [2013-01] |
D01B 1/44 | . . . . | Framework; Casings; Coverings; Grids [2013-01] |
D01B 1/46 | . . . . | Driving arrangements [2013-01] |
D01B 1/48 | . . | Drying retted fibres [2013-01] |
D01B 1/50 | . | Obtaining fibres from other specified vegetable matter, e.g. peat, Spanish moss [2013-01] |
D01B 3/00 | Mechanical removal of impurities from animal fibres (carbonising rags to recover animal fibres D01C 5/00) [2013-01] |
D01B 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) [2013-01] |
D01B 3/025 | . . | {Removing pieces of metal} [2013-01] |
D01B 3/04 | . | Machines or apparatus for washing or scouring loose wool fibres [2013-01] |
D01B 3/06 | . . | with circular movement of either wool or liquid [2013-01] |
D01B 3/08 | . . | with longitudinal movement of either wool or liquid [2013-01] |
D01B 3/10 | . . | Details of machines or apparatus [2013-01] |
D01B 5/00 |
D01B 5/02 | . | Details [2013-01] |
D01B 5/04 | . . | Apparatus for feeding, holding, or conveying materials to or in machines [2013-01] |
D01B 5/06 | . . | Construction, mounting, or operating features of heckling devices [2013-01] |
D01B 5/08 | . . | Arrangements for removing, or disposing of, tow or waste [2013-01] |
D01B 5/10 | . . | Touch pins or other ending devices [2013-01] |
D01B 5/12 | . . | Framework; Casings; Coverings [2013-01] |
D01B 5/14 | . . | Driving arrangements [2013-01] |
D01B 5/16 | . . | Arrangements for confining or removing dust or the like [2013-01] |
D01B 7/00 | Obtaining silk fibres or filaments [2013-01] |
D01B 7/02 | . | Cleaning or classifying silk cocoons [2013-01] |
D01B 7/04 | . | Reeling silk [2013-01] |
D01B 7/06 | . | Obtaining silk from cocoons or portions thereof not suitable for reeling (de-gumming silk D01C 3/02) [2013-01] |
D01B 9/00 | Other mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments [2013-01] |