Method of manufacturing oriented amorphous aromatic polymeric fi

Details Method of manufacturing oriented amorphous aromatic polymeric fi Method of manufacturing oriented amorphous aromatic polymeric fi

1977-05-26

1978-10-17

Lowe, James B.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Reshaping running or indefinite-length work

264175, 264289, B29D 724, B29C 1702

Patent

active

041209311

ABSTRACT:
A method for producing a high-strength film of amorphous aromatic high polymers comprising rolling said polymer between rolls, and stretching the rolled film of said polymer.

REFERENCES:
patent: 3340235 (1967-09-01), Holt
patent: 3504075 (1970-03-01), Williams, Jr. et al.
patent: 3553304 (1971-01-01), Reese et al.
patent: 3600361 (1971-08-01), Heacock et al.
patent: 3792019 (1974-02-01), Gattus et al.
patent: 3939116 (1976-02-01), Johnson et al.
patent: 7857013 (1968-12-01), Jennings
"Roll Clearer and Better Sheet-Faster", R. F. Williams, Jr., et al., SPE Journal, 12/71, vol. 27, pp. 42-48.

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