Pipe shearing device

Details Pipe shearing device Pipe shearing device

1980-10-01

1982-11-30

Yost, Frank T.

Cutting

Cutting motion of tool has component in direction of moving...

Tool carrier shuttles rectilinearly parallel to direction of...

83 54, 83338, B26D 128, B26D 156, B26D 322

Patent

active

043610641

ABSTRACT:
A pipe shearing device provided with a holder means which is shifted laterally by means of a follower connected therewith and engaging in a cam groove of a drum cam, a pair of rotating blades slidably mounted on spline shafts, the first blade of the pair being arranged to cut the surface of the pipe to form a slit during its rotary movement to make it easy for the second blade of the pair to produce a cut pipe of the desired length by cutting through the slit during its opposite rotary movement, a clamp device which grips or holds the pipe unmovably while the pair of rotary blades are in motion, and a motor connected to the drum cam and the spline shafts through a gear train.

REFERENCES:
patent: 2741309 (1956-04-01), Czarnik
patent: 3129624 (1964-04-01), Auer
patent: 3380331 (1968-04-01), Boothe, Jr. et al.
patent: 4108029 (1978-08-01), Borzym

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