Die for notching hollow tubing

Details Die for notching hollow tubing Die for notching hollow tubing

1989-02-23

1990-06-05

Crane, Daniel C.

Cutting

Processes

Cutting wall of hollow work

83692, 83917, 83689, 72325, B26D 314

Patent

active

049303848

ABSTRACT:
A die for making an incision in a workpiece by forcibly advancing the die in a linear path against a workpiece. The die consists of a body with leading and trailing ends and a cutting blade on the leading end of the body, which cutting blade has first and second spaced, wedge-shaped projections, each having an apex at its leading end, and a cutting edge between the projections and spaced in a trailing direction from the apexes of the projections.

REFERENCES:
patent: 1513100 (1924-10-01), Frederick
patent: 2423601 (1947-07-01), MacArthur
patent: 3119296 (1964-01-01), Foster
patent: 3721144 (1973-03-01), Yamamori

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