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.

Date of Patent:
Feb. 01, 2000

Filed:

Mar. 28, 1997
Applicant:
Inventors:

Salvatore Scandagliato, Athis Mons, FR;

Didier Seigneur, Breteuil, FR;

Assignee:

Soplaril S.A., Puteaux, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ; D02G / ; B21F / ;
U.S. Cl.
CPC ...
428593 ; 428369 ; 428608 ; 428611 ; 428650 ; 428900 ; 242430 ; 242471 ; 3405721 ; 3405726 ; 3405728 ;
Abstract

Process for depositing at least one thread or tape (3a, . . . 3d), generally a metal thread or tape, in particular made of magnetic material having a high permeability for an antitheft protection system, on a thin sheet (2) especially a plastic, paper or aluminum sheet, this sheet (2) being able to be joined to another sheet (1) with the thread or tape (3a, . . . 3d) sandwiched between them, the sheet (2) thus furnished with the thread or tape being intended subsequently to be wound up into a reel. The thread or tape (3a. . . 3d) is placed on the sheet (2) along a line (S) which is sinuous with respect to the longitudinal direction (D) of the sheet, the parameters (p, a) of the sinuosity being chosen so that, in a reel formed with the sheet, in one and the same plane passing through the axis of the reel, the thread or tape sections lying in two adjacent turns in the reel and in one and the same plane passing through the axis of the reel are offset transversely.


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