Cutting head member for resistance-heated tire groover

Details Cutting head member for resistance-heated tire groover Cutting head member for resistance-heated tire groover

1987-09-11

1989-01-17

Yost, Frank T.

Cutlery

Combined cutlery or combined with ancillary feature

With heater

30293, 157 13, B29D 3068

Patent

active

047979992

ABSTRACT:
A cutting head member for rigidly retaining the substantially U-shaped cutting blade of a resistance-heated tire groover is disclosed. The preferred embodiment enables the rapid and efficient adjustment or replacement of the substantially U-shaped cutting blade without the use of a wrench, screwdriver, or other working tool. A resistance-heated tire groover using the described cutting head member also is disclosed. The preferred embodiment provides precise control and regulation of the generation of heat in the substantially U-shaped cutting blade without interrupting or altering a grooving operation.

REFERENCES:
patent: 2140478 (1938-12-01), Mossback
patent: 2157151 (1939-05-01), Stackhouse
patent: 2230042 (1941-01-01), Mertens
patent: 2240382 (1941-04-01), Van Alstine
patent: 2254974 (1941-09-01), Olson et al.
patent: 2618056 (1952-11-01), Van Alstine
patent: 2846059 (1959-07-01), Ruff
patent: 2986204 (1961-05-01), Wilson et al.

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