Portable, power driven punching machine having an aiming beam

Details Portable, power driven punching machine having an aiming beam Portable, power driven punching machine having an aiming beam

1995-07-05

1997-05-20

Rada, Rinaldi I.

Cutlery

Perforating or indenting implements

Hand-guided, motor-driven

83520, 836395, 302774, B26D 512, B26F 136

Patent

active

056302770

ABSTRACT:
A machine having a hydraulic, single acting, spring return cylinder for moving a punch toward and away from a die in order to cut a hole in a steel frame member or the like. A laser is built into the machine for emitting an aiming beam from the punch. A hole can be punched exactly in position on the work by projecting the aiming beam to a preformed mark thereon.

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patent: 4998351 (1991-03-01), Hartmeister
patent: 5375495 (1994-12-01), Bosten et al.
patent: 5416975 (1995-05-01), Saito et al.

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