Invention Grant
- Patent Title: Method of and apparatus for producing a yarn on a ring-spinning machine
- Patent Title (中): 环锭纺纱机纱线生产方法及设备
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Application No.: US09285585Application Date: 1999-04-02
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Publication No.: US06189308B1Publication Date: 2001-02-20
- Inventor: Friedrich Dinkelmann , Andreas Olbrich
- Applicant: Friedrich Dinkelmann , Andreas Olbrich
- Priority: DE19815052 19980403
- Main IPC: D01H5785
- IPC: D01H5785
Abstract:
A yarn is produced by condensing and compacting the roving after its passage through a drafting frame by suction rollers or suction belts and then twisting and winding up the yarn without the formation of a thread balloon on a ring spinning station with a balloon-limiting finger or crown.
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