Metal deforming – With cutting – By composite tool
Patent
1984-08-09
1986-07-22
Bray, W. D.
Metal deforming
With cutting
By composite tool
72325, 72464, B21D 2800
Patent
active
046011897
ABSTRACT:
A tool for the mitering of frame members has a lateral shoulder cooperating with a lateral guide for the punch so that a vertical bending edge of the latter deform the trim flange of a profile against a rounded portion of a cutting die on which the profile is supported to form a rounded trim edge, simultaneously with the mitering operation.
REFERENCES:
patent: 3074150 (1963-01-01), Berg
patent: 4509355 (1985-04-01), Oishi
Bray W. D.
Dubno Herbert
Ross Karl F.
Walpat AG
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