Tube spin close apparatus

Details Tube spin close apparatus Tube spin close apparatus

1980-05-05

1986-12-09

Godici, Nicholas P.

Metal deforming

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

During rotation of work

228 60, B21D 1500

Patent

active

046272577

ABSTRACT:
An apparatus (20) for closing the end of a tube section includes a rotary means (180, 190) for rotating the tube section about the longitudinal axis of the tube section. A forming wheel (54) is mounted relative to the end of the tube section. The forming wheel (54) is freely rotatable about an axis substantially parallel to the rotational axis of the tube section. Structure (26) is provided for moving the forming wheel in a plane substantially perpendicular to the axis of rotation of the tube section and into engagement with the end of the tube section to close the end thereof.

REFERENCES:
patent: 1751035 (1930-03-01), Hopkins
patent: 1939770 (1933-12-01), Enghauser
patent: 2351020 (1944-06-01), Dewey
patent: 2408596 (1946-10-01), Bednar et al.
patent: 2709381 (1955-05-01), Enghauser
patent: 2754705 (1956-07-01), Enghauser
patent: 2988805 (1961-06-01), Thompson
patent: 3225998 (1965-12-01), Bowman
patent: 3265279 (1966-08-01), Bowman
patent: 3740986 (1973-06-01), Schmid
patent: 3793863 (1974-02-01), Groppini
patent: 4038850 (1977-08-01), Sakagami

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