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:
Feb. 13, 1996
Filed:
Mar. 29, 1994
Applicant:
Inventors:
Georges Tisserand, La Ferte Gaucher, FR;
Jacques Tisserand, Chelles, FR;
Assignee:
Idmatics S.A., Colombes, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156552 ; 156519 ; 271307 ; 83102 ; 83107 ; 493342 ;
Abstract
A device for the pre-sealing of a document to a plastic band comprises at least one first cylinder on which the document is wound from a first given point of space tangential to the cylinder and a mechanism for heating the plastic band at a second point tangential to the cylinder where the plastic band is in contact with the document, this tangential point forming a constant angle (.alpha.) with the given point of space, the document being pre-sealed by the affixing of the plastic band to this second tangential point. Application to the pre-sealing, to a plastic band, of documents that are to be plastified on an industrial scale.