Automatic sewing machines
US4114545A · kind A · utility
14Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1977 |
| Grant date | Sep 19, 1978 |
| Priority date | — |
| Expiry date | Apr 8, 1997 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B21/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In an automatic sewing machine of the type wherein pieces of cloth are clamped between a pair of clamping plates and the clamping plates are moved to follow a predetermined sewing pattern by first and second tables moved in orthogonal directions by motors, the first table takes the form of a hollow rectangular shape and the second table is contained in the first table to be movable in the axial direction thereof. A pair of driving motors are mounted on the stationary portion of the sewing machine and the first and second tables are moved by the driving motors through belts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.