Sheet bending brake

Metal deforming – By use of non-deforming work-gripping clamp and relatively... – Clamp structure constitutes sole initial metal-deforming...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B21D 504

Patent

active

055050697

ABSTRACT:
A sheet bending brake comprises a first longitudinally extending member having a clamping surface and a second member for bending a workpiece clamped on said clamping surface extending longitudinally with respect to said first member. Each of the first and second members has substantially the entire length of the longitudinal edges thereof formed with longitudinally spaced intermeshing integral projections. The projections on the second member have a plurality of aligned openings. A hinge pin extends through the openings of the second member. The second member includes an integral upper tubular portion and integral upper portion comprising an outer wall that extends upwardly and outwardly from a vertical wall of the lower portion; an integral horizontal upper wall; an integral rear wall that extends downwardly and inwardly to the front edge of the upper flange.

REFERENCES:
patent: 3161223 (1964-12-01), Marsh
patent: 3481174 (1969-12-01), Barnack
patent: 3482427 (1969-12-01), Barnack
patent: 3559444 (1971-02-01), Blazey
patent: 3817075 (1974-06-01), Marsh
patent: 3872755 (1975-03-01), Marsh
patent: 4240279 (1980-12-01), Rhoades
patent: 4321817 (1982-03-01), Barnack
patent: 4372142 (1983-02-01), Rhoades
patent: 4489583 (1984-12-01), Rhoades
patent: 4493200 (1985-01-01), Rhoades
patent: 4512174 (1985-04-01), Rhoades
patent: 4557132 (1985-12-01), Break
patent: 4651553 (1987-03-01), Rhoades
patent: 4918966 (1990-04-01), Raccioppi

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sheet bending brake does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sheet bending brake, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sheet bending brake will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-131774

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.