Automatic method and apparatus for closing the toe of seamless h

Details Automatic method and apparatus for closing the toe of seamless h Automatic method and apparatus for closing the toe of seamless h

1975-04-14

1976-04-27

Schroeder, Werner H.

Sewing

Special machines

Darning

D05B 1900, D05B 2100

Patent

active

039526739

ABSTRACT:
Method and apparatus for automatically carrying out a toe-closing operation for a plurality of seamless hose simultaneously by several successive operational steps. One cycle of the successive steps being carried out during one cycle of the travelling of said hose along an endless passage. The steps are: sucking the toe portion of the hose into a suction tube, holding the welt portion inside out on finger pieces, clamping the toe portion of the hose by the clamp of the sewing machine after the toe closing operation has been enlarged laterally and moved forwardly, and sucking the toe closed hose into the suction tube by the suction force in the suction tube.

REFERENCES:
patent: 3486471 (1969-12-01), De Spain
patent: 3859938 (1975-01-01), Fukuyama
patent: 3875880 (1975-04-01), Hazelgrove et al.

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