Tubular article of polyethylene terephthalate having a wall of a

Details Tubular article of polyethylene terephthalate having a wall of a Tubular article of polyethylene terephthalate having a wall of a

1981-05-26

1983-11-22

Dixon, Jr., William R.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

F16L 1106

Patent

active

044169272

ABSTRACT:
A tubular article (19) having a peripheral groove (12) is formed by providing the groove in the wall of a tubular blank (10) made of thermoplastic material such as polyethylene terephthalate by applying simultaneously a pressure against the wall of the blank and axial stretching forces. In the bottom of the groove (12) the material (15) is drawn to yielding and the blank is simultaneously elongated.

REFERENCES:
patent: 4108937 (1978-08-01), Martineu et al.
patent: 4253392 (1981-03-01), Brandon et al.

Affiliated with

Also associated with

Rating

Tubular article of polyethylene terephthalate having a wall of a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tubular article of polyethylene terephthalate having a wall of a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tubular article of polyethylene terephthalate having a wall of a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1815084