Thread rolling head

Details Thread rolling head Thread rolling head

1997-04-09

1999-02-16

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

During rotation of work

72121, B21H 304

Patent

active

058709185

ABSTRACT:
A thread rolling head with at least two profile rollers provided with a forming thread that are rotatably supported in a supporting unit and a feed motion device that will cause the profile roller to clamp and release a cylindrical work piece, wherein each of the profile rollers constitutes a single piece with its mounting bolts, which make it possible for the profile rollers to be rotatably supported in a supporting unit at one end only.

REFERENCES:
patent: 541551 (1895-06-01), Johnson
patent: 4050276 (1977-09-01), Habegger
patent: 5167136 (1992-12-01), Pietrantoni et al.
patent: 5379623 (1995-01-01), Drewalowski
patent: 5568743 (1996-10-01), Oppelt

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