Producing heat-shrinkable tube

Details Producing heat-shrinkable tube Producing heat-shrinkable tube

1993-02-12

1994-11-29

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Production of continuous or running length

264230, 2642902, 264342R, 264DIG71, B29C 5526, B29C 5528

Patent

active

053688112

ABSTRACT:
A heat-shrinkable polyester tube, which is a tube having heat shrinkability imparted by subjecting an unstretched tube made of a thermoplastic polyester resin to tubular stretching, and which has a crystallinity of not higher than 20% and a shrinkage of more than 5% and not more than 26% in the longitudinal direction (MD) and a shrinkage of at least 25% in the radial direction (TD).

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Database WPIL, AN-81-48461D, JP-56 055 235, May 15, 1981.
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