Twisting apparatus
US6076346A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1998 |
| Grant date | Jun 20, 2000 |
| Priority date | — |
| Expiry date | Sep 15, 2018 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01H7/926
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
To provide a twisting apparatus in which one of a pair of twisting rollers t1 and t2 is a hollow rubber roller t1, while the other is a hard cylindrical roller t2 in which a rubber band t16 is installed. Twisting efficiency is improved compared to the conventional twisting roller both comprising hollow rubber rollers. Thus, by applying the present invention to a spinning apparatus for manufacturing spun yarn from a fiber set, the spinning speed of the spun yarn can be increased and the spinning range extended.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.