Automatic threading device
US7992414B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 25, 2007 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Sep 5, 2028 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01G1/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A strand forming and chopping apparatus includes a bushing for forming a continuous strand, a size applicator for applying a size to the strand, a chopping device for chopping the strand into individual segments and a thread-up apparatus for directing the strand into the chopping device. The thread-up apparatus includes a cot incorporating a cot shoe and a strand guide displaceable between a rest position and a thread-up position where the strand guide holds the strand in a feed position from which the strand is engaged by the cot shoe and delivered to the chopping device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.