Casting of polymeric film

Details Casting of polymeric film Casting of polymeric film

1977-05-03

1979-07-24

Briggs, William R.

Plastic article or earthenware shaping or treating: apparatus

Means applying electrical or wave energy directly to work

Electro-static or inductive field

B29C 2500

Patent

active

041621395

ABSTRACT:
AC electrostatic-pinning for the casting and quenching of polymeric film, especially polyethylene terephthalate film.

REFERENCES:
patent: 3223757 (1965-12-01), Owens et al.
patent: 3391044 (1968-07-01), Kaghan et al.
patent: 3520959 (1970-07-01), Busby
patent: 3686374 (1972-08-01), Hawkins
patent: 3898026 (1975-08-01), Sauer et al.

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