The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 27, 1993
Filed:
Oct. 09, 1991
Atsushi Hirokawa, Tokyo, JP;
Kunihiko Ozaki, Tokyo, JP;
Toyo Ink Manufacturing Co., Ltd., Tokyo, JP;
Abstract
A process and apparatus for the substantially continuous manufacture of a silicon oxide deposition film on a traveling flexible plastic film. The process comprises evaporating a deposition material composed mainly of silicon and silicon oxide or silicon oxide alonem by heating to continuously form a deposition layer composed mainly of silicon oxide and having a thickness of from 100 to 3,000 .ANG. on the surface(s) of a travelling flexible plastic film, wherein a material shaped from the above deposition material is evaporated by heating while the material is supplied to a heat evaporating portion substantially continuously, and an evaporation residue is discharged from the heat evaporating portion substantially continuously.