Machine for roughing the margin of an upper of a shoe assembly

Details Machine for roughing the margin of an upper of a shoe assembly Machine for roughing the margin of an upper of a shoe assembly

1978-07-21

1979-09-11

Lawson, Patrick D.

Leather manufactures

Machines

Roughing

12 1R, C14B 144, A43D 000

Patent

active

041671031

ABSTRACT:
A roughing machine having a support for supporting bottom-up a shoe assembly formed of a last having an insole located on its bottom and an upper mounted thereon with the margin of the upper secured to the bottom of the insole and a roughing tool located above the shoe assembly and yieldably urged downwardly against the shoe assembly so as to rough the upper margin during movement of the support to move the upper margin past the roughing tool. The shoe assembly bottom has its heel seat portion, its shank portion and its forepart portion lying in different planes. The support is so constructed as to be rockable in such a manner that the heel seat portion, the shank portion, and the forepart portion of the upper margin all lie in horizontal planes during their movement past the roughing tool.

REFERENCES:
patent: 2163031 (1964-12-01), Kostell
patent: 3843985 (1974-10-01), Leonhardt
patent: 3975932 (1976-08-01), Vornberger
patent: 4020660 (1977-05-01), Bergeron
patent: 4090378 (1978-05-01), Sommer

Affiliated with

Also associated with

Rating

Machine for roughing the margin of an upper of a shoe assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Machine for roughing the margin of an upper of a shoe assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Machine for roughing the margin of an upper of a shoe assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-474414