Roughing machine having rockable shoe assembly support

Details Roughing machine having rockable shoe assembly support Roughing machine having rockable shoe assembly support

1977-04-29

1978-05-23

Lawson, Patrick D.

Leather manufactures

Machines

Roughing

12 1R, C14B 144, A43D 000

Patent

active

040903788

ABSTRACT:
A roughing machine operable to rough the margin of an upper of a shoe assembly that comprises a last having an insole located on its bottom and the upper mounted thereon with the upper margin lying against and being secured to the bottom of the insole. The shoe assembly is supported bottom-up on a shoe assembly support and the shoe assembly support is so moved as to move succeeding portions of the upper margin past a roughing tool. During this movement of the shoe assembly support, the shoe assembly support is caused to rock to thereby rock the shoe assembly.

REFERENCES:
patent: 2163031 (1964-12-01), Kostell
patent: 3843985 (1974-10-01), Leonhardt
patent: 3975932 (1976-08-01), Vornberger

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