Method of an apparatus for lasting sides of shoes on lasts, comp

Details Method of an apparatus for lasting sides of shoes on lasts, comp Method of an apparatus for lasting sides of shoes on lasts, comp

1986-03-21

1986-12-23

Schroeder, Werner H.

Boot and shoe making

Lasting machines

With flexible conforming means

12 121, 12 131, A43D 2112, A43D 2302, A43D 2100

Patent

active

046303251

ABSTRACT:
Method of and apparatus for side lasting shoes on lasts comprising a side tack insertion device, wherein the latter is moved along the lasting margin in an operating path following the course of the shank region. A friction closure element (tensioning strap, roller, smoothing runner) is moved stepwise in a longitudinal direction of the shoe and with each step is pressed periodically against the upper in a strip-like region associated with each tack insertion, whereby the upper is stretched in a direction towards the lasting margin.

REFERENCES:
patent: 1517297 (1924-12-01), Chapelle
patent: 1711620 (1929-05-01), Tatro
patent: 2438918 (1948-04-01), Kamborian
patent: 2449122 (1948-09-01), Jorgensen
patent: 2655672 (1953-10-01), Covrchene
patent: 2660740 (1953-12-01), Robinson
patent: 3995340 (1976-12-01), Becker
patent: 4296513 (1981-10-01), Halford et al.

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