Automatic sewing apparatus for air cushions
US4240366A · kind A · utility
2Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 24, 1978 |
| Grant date | Dec 23, 1980 |
| Priority date | — |
| Expiry date | Nov 24, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2505/124
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An automatic sewing apparatus for air cushions that includes a carriage having four circular tables that are sequentially movable to a plurality of circumferentially spaced work stations for receiving a pair of circular sheets of fabric and for sewing the peripheral portion thereof. Each table is combined with a circular cover that pivots into engagement with the sheets of fabric located on the associated table so as to maintain the sheets in position while the peripheral portion is being sewn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.