Sewing apparatus
US5875726A · kind A · utility
14Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 1995 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Sep 25, 2015 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B73/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sewing machine for producing a seam along a three-dimensional bent curve including first and second carriers for supporting a needle system and a looper system for translation along and rotation about three coordinate axes and first control means for synchronizing needle and looper drives and second control means for operating positioning devices for positioning the needle system and looper system to provide a differential spatial relationship between the needle system and the looper system before and after the sewing operation and for synchronizing the positioning devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.