Plastic and nonmetallic article shaping or treating: processes – Utilizing heat releasable stress to reshape solid workpiece
Patent
1979-07-11
1981-04-21
Pavelko, Thomas P.
Plastic and nonmetallic article shaping or treating: processes
Utilizing heat releasable stress to reshape solid workpiece
215DIG6, 264DIG71, B29C 1302
Patent
active
042632463
ABSTRACT:
A tubular net has unorientated annular zones, and orientated annular zones which contract transversely upon heat shrinking; the net can be used for packaging or sleeving, the unorientated zones acting as end closures or neck holders and the ends of the orientated zones being heat shrunk to retain the other end of the article or articles being packaged or sleeved.
REFERENCES:
patent: 3128895 (1964-04-01), Nelle
patent: 4014724 (1977-03-01), Rausing
patent: 4018640 (1977-04-01), Amberg
patent: 4092382 (1978-05-01), Heckman
patent: 4126238 (1978-11-01), Rausing
Netlon Limited
Pavelko Thomas P.
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