Process for precision cutting

Details Process for precision cutting Process for precision cutting

1981-07-01

1985-04-09

Briggs, William R.

Cutting

Processes

Blanking

72358, B26D 300

Patent

active

045093954

ABSTRACT:
A process for precision cutting of a hole near the edge of a thin workpiece. Clamping of the workpiece laterally adjacent the hole to minimize deformation of the workpiece is achieved prior to cutting the hole with a cutting punch.

REFERENCES:
patent: 1147364 (1915-07-01), Bidle et al.
patent: 2726560 (1955-12-01), Roux
patent: 3174318 (1965-03-01), Fox
patent: 3296905 (1967-01-01), Killaly
patent: 3554065 (1971-01-01), Kunz
patent: 3731516 (1973-05-01), Dohmann et al.
patent: 3788177 (1974-01-01), Williamson
patent: 3971275 (1976-07-01), Mach
patent: 4277994 (1981-07-01), Gargrave
patent: 4299112 (1981-11-01), Kondo et al.

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