发明授权
US5142741A Carding elements with variably inclined teeth for working textile fibers
and method
失效
用于工作纺织纤维和方法的可变纤维的粘合元件
- 专利标题: Carding elements with variably inclined teeth for working textile fibers and method
- 专利标题(中): 用于工作纺织纤维和方法的可变纤维的粘合元件
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申请号: US621979申请日: 1990-12-04
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公开(公告)号: US5142741A公开(公告)日: 1992-09-01
- 发明人: Robert Demuth , Peter Fritzsche , Eduard Nussli , Paul Staheli
- 申请人: Robert Demuth , Peter Fritzsche , Eduard Nussli , Paul Staheli
- 申请人地址: CHX Winterthur
- 专利权人: Maschinenfabrik Rieter AG
- 当前专利权人: Maschinenfabrik Rieter AG
- 当前专利权人地址: CHX Winterthur
- 优先权: CHX348/89 19891204
- 主分类号: D01G15/08
- IPC分类号: D01G15/08 ; D01G9/20 ; D01G15/24
摘要:
A method and apparatus for cleaning or carding textile fibers between a fine cleaning or carding drum (2) with clothing (7) fixed thereon and carding elements (5) surrounding said drum, a clothing (9, 10, 11, 12, 13, 14) also being provided thereon. The teeth (9, 10, 11, 12, 13, 14) of the carding elements (5) are so provided differently in the direction of movement (8) of the rotating drum (2) that the tooth (9), for example, has what is known as a negative carding direction with a relatively large angle (.alpha.) and the tooth (14) a positive carding direction with a relatively small angle (.alpha.) and the teeth therebetween have different attack angles as shown in FIG. 3. This gives different cleaning or carding effects within a predetermined peripheral zone of the drum.
公开/授权文献
- US5721812A Character data processing method and apparatus 公开/授权日:1998-02-24
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