Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent
1996-12-04
1999-01-12
Jones, David
Metal deforming
By use of tool acting during relative rotation between tool...
During rotation of work
72 11, 72305, B21D 1904
Patent
active
058573690
ABSTRACT:
A lightweight pipe connector fabrication method for rolling clamping groove for each end of metal plate made semi-finished pipe connector of various forms by using a specified groove rolling machine, the groove rolling machine including a rolling unit and a positioning unit; the rolling unit having a rolling roll permitted to be received into the opening end of the pipe connector, an impression roll moved relative to the rolling roll to impress the pipe connector against the rolling roll, the positioning unit having a rack moved horizontally toward the rolling unit, an operation saddle supported on the rack and moved vertically, an upright frame raised from the operation saddle, a vertical turning table disposed on the upright frame, a 4-directional fixture means mounted on the turning table and controlled for fixing and centering the pipe connector, permitting it to be moved to receive the rolling roll into the opening end of the pipe connector and rolled by the rolling roll and the impression roll.
REFERENCES:
patent: 333904 (1886-01-01), Voight
patent: 3754424 (1973-08-01), Costanzo
patent: 3937051 (1976-02-01), Banks
patent: 4711110 (1987-12-01), Castricum
patent: 5570603 (1996-11-01), Chatterley et al.
Jones David
Liauh W. Wayne
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