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:
Sep. 12, 1989
Filed:
Jan. 12, 1988
Siegfried Kleyer, Hainburg, DE;
Leybold-Aktiengesellschaft, Hanau am Main, DE;
Abstract
In an apparatus for the coating of bands on both sides with zinc in a vacuum, consisting of a housing (32) surrounding a coating chamber (28) and a winding chamber (45), a removable cover disposed on at least one side of the housing (32) for the hermetic closure of the coating chamber and winding chamber (28, 45), a winding system with rotatably mounted pulley rolls, guide rolls and tension rolls (5 to 17), with coating rolls (18, 53) and a take-up roll and supply roll (35', 37') and with coating sources (19, 54) disposed in the coating chamber, a tube (33) leading into the winding chamber (45) is provided for the introduction of a gas which prevents any sticking of the coated band (50) on the take-up roll (35').