Metal deforming – With use of control means energized in response to activator... – Metal deforming by use of roller or roller-like tool element
Patent
1978-02-24
1979-11-06
Larson, Lowell A.
Metal deforming
With use of control means energized in response to activator...
Metal deforming by use of roller or roller-like tool element
72106, 72110, B21H 106
Patent
active
041731344
ABSTRACT:
An apparatus and method are provided for maintaining a ring at a predetermined location with respect to a pair of roll forming dies during a roll forming manufacturing process. The apparatus and method may include variable width means adapted to be variable in response to changes in the axial width of the ring during the roll forming process and may further include sensing means for sensing variations in the axial width of said ring. The variable width means may be variable in response to said sensing means.
REFERENCES:
patent: 1284093 (1918-11-01), Grotnes
patent: 1428778 (1922-09-01), Grotnes
patent: 3859830 (1975-01-01), Jeuken et al.
patent: 3999416 (1976-12-01), Brooks
DiBattista Dante P.
Huuskonen Niilo T.
General Electric Company
Larson Lowell A.
Lawrence Derek P.
Policinski Henry J.
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