Process for seaming fabrics comprising thermoplastic fibers using laser beams
US4029535A · kind A · utility
29Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 1976 |
| Grant date | Jun 14, 1977 |
| Priority date | — |
| Expiry date | Sep 1, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/4842
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for the seaming of two sheets of thermoplastic polymers, especially fabrics comprising thermoplastic fibres, by passing them around and through a pair of nip rolls and directing a pulsed laser beam at their line of confluence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.