Cloth feed apparatus
US4295435A · kind A · utility
11Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 1979 |
| Grant date | Oct 20, 1981 |
| Priority date | — |
| Expiry date | Aug 30, 1999 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05D2207/06
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A cloth feed apparatus to be equipped with a sewing machine, the cloth feed apparatus including a roller driven by means of a stepping motor which is actuated in accordance with electric pulses generated by a detector detecting rotation of a main shaft of the sewing machine, the detector generating electric pulses by detecting slits of disc firmly mounted on a main shaft of the sewing machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.