Crimping tool for tubular-like objects and method

Details Crimping tool for tubular-like objects and method Crimping tool for tubular-like objects and method

1978-10-31

1980-11-04

Husar, Francis S.

Metal deforming

By tool-couple embodying nonplanar tool-face

294264, 29727, 7245316, B21D 1503, B21D 3700

Patent

active

042312469

ABSTRACT:
A portable tool and associated method for exerting crimping-like pressure on a tubular-like object, such as a boiler tube or the like, for deforming the latter from the exterior thereof, in order to diminish its peripheral dimension and facilitate its removal from secured relation to a boiler drum or the like; the tool comprises a frame with a power unit coacting with the frame and having a force applying head coupled to the power unit for applying a crimping force along an area running generally lengthwise of the exterior of the tubular-like object, when the latter is held between the frame and the head.

REFERENCES:
patent: 2158855 (1939-05-01), Eby
patent: 2180979 (1939-11-01), Eby
patent: 2744429 (1956-05-01), Seely
patent: 3922780 (1975-12-01), Green
patent: 3992777 (1976-11-01), Perkins
patent: 4136549 (1979-01-01), Lytle

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