Method for heating an advancing yarn
US4902461A · kind A · utility
16Cited by
5References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 17, 1988 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Mar 17, 2008 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD02J13/001
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A heating tube is adapted for use in a melt spinning process for producing a highly oriented yarn wherein an elongated heating tube having provision for adjusting the effective heating length in accordance with pre-existing yarn properties and so as to achieve the desired properties in the finished yarn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.