Metal deforming – By shot-blasting
Patent
1989-07-12
1990-12-04
Jones, David
Metal deforming
By shot-blasting
72 75, 29 81D, 29 9001, 29 903, 81 20, 81 26, B21D 102
Patent
active
049744348
ABSTRACT:
A device for bending or levelling workpieces by means of shot peening is improved by controlled impacting and indenting using a support element having a rear wall and side walls; a plurality of force spaced apart distributing elements are arranged in the support element and in the least one layer so that at least some of them abut the rear wall of the support element; a plurality of indenting, shot peening elements in engagement with at least some of the force distributing elements in that any of the shot peening elements engage at least two of the force distributing elements; there are elements of one of the plurality which abut the side walls of the support element.
REFERENCES:
patent: 3444714 (1969-05-01), Gustkey
patent: 3478558 (1969-11-01), Hoffman et al.
patent: 3827270 (1974-08-01), Neilsen
patent: 3934443 (1976-01-01), Keen
patent: 3945098 (1976-03-01), Yascheritsyn et al.
patent: 4008593 (1977-02-01), Ciccarello
patent: 4593767 (1986-06-01), Isenring
patent: 4641510 (1987-02-01), Mitsching et al.
Meyer Rolf
Reccius Helmut
Dornier GmbH
Jones David
Siegemund Ralf H.
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