Squeezing and chamfering device for tube end

Details Squeezing and chamfering device for tube end Squeezing and chamfering device for tube end

1988-07-28

1989-05-09

Crane, Daniel C.

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

Clamp structure constitutes sole initial metal-deforming...

72318, 72352, 72367, B21D 4104

Patent

active

048277541

ABSTRACT:
In a squeezing and chamfering device comprising a cylindrical frame, a chuck device provided at an end of the cylindrical frame for seizing a tubular material, a driving device provided at the other end of the cylindrical frame with an output shaft thereof extended in the cylindrical frame, and a slide holder secured to an end of the output shaft to be slidable in the cylindrical frame in an axial direction thereof, a squeezing die having a tapered inner bore engageable with the tubular material is detachable secured to the slide holder, and a chamfering portion is provided at an end of the inner bore away from the chuck device.

REFERENCES:
patent: 602940 (1898-04-01), Hall
patent: 1709998 (1929-04-01), Mirfield
patent: 2100939 (1937-11-01), Brenner
patent: 3394572 (1968-07-01), Van Allman
patent: 3415100 (1968-12-01), Britts
patent: 3820375 (1974-06-01), Koski
patent: 4068515 (1978-01-01), Kowal et al.
patent: 4383429 (1983-05-01), Ceccacci
patent: 4493201 (1985-01-01), Schmidt

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