Automatic sewing apparatus for air cushions

Details Automatic sewing apparatus for air cushions Automatic sewing apparatus for air cushions

1979-07-25

1981-03-03

Hunter, H. Hampton

Sewing

Elements

Frames

D05B 9700

Patent

active

042534135

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.

REFERENCES:
patent: 1482630 (1924-02-01), Curioni
patent: 1595195 (1926-08-01), Ingram
patent: 1788417 (1931-01-01), Weis
patent: 1808805 (1931-06-01), Bihler
patent: 1884026 (1932-10-01), Lutz
patent: 2074488 (1937-03-01), Prazak
patent: 2307430 (1943-01-01), Thompson

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