Lap seamer device for sewing machine
US5222450A · kind A · utility
3Cited by
6References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 1991 |
| Grant date | Jun 29, 1993 |
| Priority date | — |
| Expiry date | Sep 11, 2011 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD05B75/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A device for sewing together two plies of cloth with a lap seam. The device comprises a cloth guide that is disposed between a plurality of reciprocating needles and the front of a cutting knife. The guiding portion of the cloth guide extends substantially between the needles and the front edge of the cutting knife. A cloth guide for assuring a full lap of material when sewing a lap seam where the left ply is to be laid on top of the right ply is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.