Shoe upper conforming machine

Details Shoe upper conforming machine Shoe upper conforming machine

1979-09-14

1980-12-23

Lawson, Patrick D.

Boot and shoe making

Lasting machines

Nippers

A43D 2300

Patent

active

042401720

ABSTRACT:
A shoe pulling and lasting machine having an arrangement of side grippers which are each provided with a tensioning device by which an operator can vary the tension in the upper of the shoe being lasted. Each tensioning device is operated through a wedging member, an eccentrically mounted block, which also provides a self-locking facility for the tensioning device.

REFERENCES:
patent: 3008157 (1961-11-01), Weinschenk
patent: 3715767 (1973-02-01), Muhlbach et al.
patent: 4155135 (1979-05-01), Becka

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