Metal deforming – By or with work-constrainer and/or manipulated work-forcer – Comprising work-stopping abutment
Patent
1974-06-20
1976-08-31
Lanham, C.W.
Metal deforming
By or with work-constrainer and/or manipulated work-forcer
Comprising work-stopping abutment
72391, 72409, 72457, 72479, 72705, B21D 112, B21D 1120
Patent
active
039772306
ABSTRACT:
An improved apparatus for repairing indentions in a rigid skin, the apparatus comprising frame means supportingly holding backup means positioned to rest on a portion of the skin in close proximity to the indention, chuck means slidingly supported by the frame means to grippingly hold and movably position a dent engaging member contacting the indented portion of the skin. Retract means move the chuck means in a direction to pull the dented skin towards the backup means. In the preferred embodiment, the backup means comprise an apertured base plate contoured to matingly match the contour of the rigid skin in close proximity to the indention, a portion of the dentengaging member clearingly extending through the aperture.
REFERENCES:
patent: 2424752 (1947-07-01), Heermans
patent: 2605658 (1952-08-01), Sanchez
patent: 2949144 (1960-08-01), Dredske et al.
patent: 3066719 (1962-12-01), Selnick
patent: 3180128 (1965-04-01), Faulkner
patent: 3187538 (1965-06-01), Painter
patent: 3635072 (1972-01-01), Steinmann, Jr.
patent: 3677129 (1972-07-01), Lyon
patent: 3823462 (1974-07-01), Kanda
Gurley D. M.
Lanham C.W.
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