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:
Nov. 30, 1976
Filed:
Feb. 04, 1975
Rolf Gersbeck, Hannover, DT;
Hermann Berstorff Maschinenbau GmbH, Hannover-Kleefeld, DT;
Abstract
Apparatus for continuously laminating a continuous strip of chipboard on one or both sides with decorative film comprising means for feeding a continuous strip of chipboard between one or more pairs of rolls together with decorative film and a bonding agent. Means are provided for applying heat and pressure to laminate the decorative film and the continuous strip of chipboard together and embossing the decorative film laminated to the chipboard. In one form of the invention, the chipboard, decorative film and bonding agent may be preheated before being fed to the pairs of rolls, the rolls are preferably heated revolving drums and means can be provided for further heating the laminate before feeding the same through additional heated drums prior to embossing it.