Device for attaching soles directly to uppers

Details Device for attaching soles directly to uppers Device for attaching soles directly to uppers

1986-05-02

1987-07-07

Jenkins, Robert W.

Agitating

Miscellaneous

366 78, 425185, 425186, 425190, B29B 110

Patent

active

046783431

ABSTRACT:
A jet-molding unit device adapted to use in attaching soles directly to uppers. The device comprises a mixing head with a worm gear therein, the worm gear having an axis and being in a gear mounting, and a magazine adapted to retain a plurality of worm gears. The device further includes an automatic gripping device for gripping the worm gear in the gear mounting at a point removed from the mixing head, removing the worm gear from the gear mounting and depositing the worm gear in the magazine, and removing a second worm gear from the magazine and inserting it into the worm gear mounting.

REFERENCES:
patent: 3233288 (1966-02-01), Strauss
patent: 3386131 (1968-06-01), Vanzo
patent: 3872531 (1975-03-01), Torrents
patent: 4575328 (1986-03-01), Fierkens
patent: 4601653 (1986-07-01), Inaba

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