Method of manufacturing lined tubing

Details Method of manufacturing lined tubing Method of manufacturing lined tubing

2011-05-03

2011-05-03

Cozart, Jermie E (Department: 3726)

Metal working

Method of mechanical manufacture

With testing or indicating

C029S458000, C029S507000, C029S508000, C029S525140, C072S366200, C072S368000, C138S145000, C138S151000, C138S171000, C219S643000, C228S017500

Reexamination Certificate

active

07934304

ABSTRACT:
A method to manufacture tubing includes co-forming a base material strip and a liner material strip into a string of internally-lined tubing and joining edges of the base material strip to form a seam therebetween.

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