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:
Mar. 30, 1993
Filed:
Oct. 03, 1991
Applicant:
Inventors:
Siegfried Kleyer, Hainburg, DE;
Jochen Heinz, Leigestern, DE;
Assignee:
Leybold Aktiengesellschaft, Hanau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
118718 ; 118730 ; 118726 ; 373118 ; 392388 ; 392389 ;
Abstract
The invention relates to a tape vapor coating apparatus for the production of film webs 50 coated in a vacuum, with a coating chamber for the accommodation and advancement of a film web 50 as well as an evaporation source 19 provided in the housing and having at least one evaporating cell 21, at least one recess 15 being provided in the evaporating cell 21 to accommodate the substance that is to be evaporated. In the recess 15 of the evaporating cell 21 for the accommodation of the substance to be evaporated there is provided an additional, groove-like recess 14.