Casting of polymeric film

Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article – Agglomeration or accretion

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226 94, 264216, 271275, 271DIG3, 4251748E, 361211, 361213, 361115, B29D 722, H05B 700

Patent

active

040468429

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

REFERENCES:
patent: RE27771 (1973-10-01), Owens et al.
patent: 3196063 (1965-07-01), Paquin et al.
patent: 3223757 (1965-12-01), Owens et al.
patent: 3391044 (1968-07-01), Kaghan et al.
patent: 3520959 (1970-07-01), Busby
patent: 3709964 (1973-01-01), De Geest et al.
patent: 3717801 (1973-02-01), Silverberg
"Corona Discharge", McGraw-Hill Encyclopedia, 3, pp. 541-542, 1971.

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