Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – With means applying electromagnetic wave energy or...
Patent
1984-03-27
1985-11-05
Lechert, Jr., Stephen J.
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
With means applying electromagnetic wave energy or...
118718, 118733, 118 501, 42218604, 42218625, B01J 1908, B01J 1912, B05C 3132
Patent
active
045513104
ABSTRACT:
A continuous vacuum treating apparatus having a vacuum treating chamber for continuously treating the surface of a plastic molding under a vacuum, and at least one auxiliary vacuum chamber disposed at each of the upstream and downstream sides of the vacuum treating chamber. Each auxiliary vacuum treating chamber includes a pair of seal rolls contacting each other, means for effecting seals between the seal rolls and cases over the entire axial lengths of the rolls, and means for effecting seals between both end surfaces and the cases.
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Hata Yoshitada
Imada Kiyoshi
Kato Ken-ichi
Nomura Hirokazu
Tohkai Masaie
Hitachi , Ltd.
Lechert Jr. Stephen J.
Locker Howard J.
Shin-Etsu Chemical Co. , Ltd.
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