Leather manufactures – Machines – Roughing
Patent
1980-10-09
1983-03-22
Lawson, Patrick D.
Leather manufactures
Machines
Roughing
C14B 144
Patent
active
043770819
ABSTRACT:
An endless-belt surfacing tool is disclosed, consisting of a perforated metal sheet with burrs formed by the perforations, the sheet being welded to form a belt, where the weld is made on the same side of the sheet as the burrs formed by the perforations, the height of the weld being less than that of the burrs, and where the ends of the belt are welded at an angle to the length of the belt.
REFERENCES:
patent: 3449933 (1969-06-01), Dunlap et al.
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