Extrusion coating apparatus

Details Extrusion coating apparatus Extrusion coating apparatus

1992-09-21

1994-06-28

Ball, Michael W.

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118412, 118419, B05C 318

Patent

active

053243579

ABSTRACT:
An extrusion coating apparatus for magnetic recording media, which have excellent electro-magnetic conversion characteristics, is capable of coating thin layers stably at high speed. The object of the invention is achieved by the use of certain predetermined shapes for edges of the coating head.

REFERENCES:
patent: 5042422 (1991-08-01), Tobisawa et al.
patent: 5083524 (1992-01-01), Hiraki et al.
patent: 5097792 (1992-03-01), Umemura et al.
patent: 5105760 (1992-04-01), Takahashi et al.
patent: 5167713 (1992-12-01), Watanabe
patent: 5186754 (1993-02-01), Umemura et al.
Patent Abstracts of Japan, vol. 13, No. 472 (C-647); Oct. 25, 1989 JPA-1-184072; Jul. 21, 1989.

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