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:
Apr. 01, 1980
Filed:
May. 10, 1978
Applicant:
Inventor:
Wilhelm Reil, Bensheim-Auerbach, DE;
Assignee:
Tetra Pak Development S.A., Lausanne, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B65H / ; B31B / ;
U.S. Cl.
CPC ...
156361 ; 156518 ; 156520 ; 156552 ; 93 366 ; 53128 ;
Abstract
The invention relates to a method for applying plastics strips to an optionally partially perforated supporting material web which has been made impervious to liquid through plastics coating of the entire surface area and in which the web is conveyed from a wind-off reel to a wind-up reel or to a packaging machine and to an apparatus for performing this method.