Corner shears

Cutting – Means to drive or to guide tool – Tool pair positionable as a unit

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

83581, 83693, 83620, 83917, 144217, B23D 1508

Patent

active

044832273

ABSTRACT:
The invention relates to corner shears for cutting out obtuse-angled to acute-angled corners from sheet metal by means of upper and lower knives (41, 40) which interact with one another in the manner of scissors and which, to form an angular cutting edge, each consists of two knives placed against one another in a V-shaped manner and supported on knife carriers (52, 53, 19,20) pivotable about a vertical axis A, the pivot axis (A) passing respectively through the cutting corner and means being provided for adjusting the angle .alpha. between the cutting edges, each upper-knife carrier (52, 53) being connected positively, without the shear stroke being impeded, to the corresponding lower-knife carrier (19, 20) via an engagement piece (72) fastened to the upper-knife or lower-knife carrier.

REFERENCES:
patent: 69510 (1867-10-01), Tompkins
patent: 81373 (1868-08-01), Howard
patent: 83891 (1868-11-01), Tompkins et al.
patent: 3958482 (1976-05-01), Claesson

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

Corner shears does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2184202

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