Apparatus and method for forming joints in tubing

Details Apparatus and method for forming joints in tubing Apparatus and method for forming joints in tubing

1998-10-02

2000-04-04

Larson, Lowell A.

Metal deforming

With cutting

By shearing tool-couple

29890148, 7237027, B21C 3729

Patent

active

060446838

ABSTRACT:
The present invention relates to an effective method of cold-forming a tee in tubing. The method includes the steps of forming a quadrilobal pilot hole in the tubing, securing the tubing, and forcing a rounded member from the interior of the tubing through the pilot hole to form the tee.

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