Device and process for simultaneously winding several separate fibers on a rotating support
US4693429A · kind A · utility
12Cited by
16References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1985 |
| Grant date | Sep 15, 1987 |
| Priority date | — |
| Expiry date | Nov 14, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/38
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention relates to a winding device and process to produce packages from several separate continuous fibers. The installation of this invention includes a spinneret receiving a thermoplastic material in the molten state, a rotating spindle carrying a support and drawing strands of material from the orifices of the spinneret and winding of the resulting fibers, a gathering and guiding device and a crisscrossing device including a fiber guide with an opening opposite the spindle communicating with an interior guide zone provided with at least two notches on its periphery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.