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:
Sep. 06, 2005

Filed:

Oct. 06, 2003
Applicants:

Domingos Domingues Duarte, Ortigosa, FR;

Emmanuel Klinklin, Turckheim, FR;

Pascal Commeaux, Baume les Dames, PT;

Inventors:

Domingos Domingues Duarte, Ortigosa, FR;

Emmanuel Klinklin, Turckheim, FR;

Pascal Commeaux, Baume les Dames, PT;

Assignee:

Sofanou S.A., Anteuil, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L009/00 ;
U.S. Cl.
CPC ...
Abstract

An annulated tubular sheath which is split down a longitudinal section thereof. According to the invention, a longitudinal strip of the sleeve is made of a flexible material and is disposed in an angular position of 5-180 degrees in relation to the longitudinal section or is disposed in the region of the sheath in which the longitudinal section is made. Preferably, the flexible material is a thermoplastic elastomer. The invention also relates to a method for producing a sleeve by extruding a plastic material, a longitudinal strip made of a flexible material obtained by co-extruding an elastomer material. A device for carrying out said method comprises an extrusion head provided with an insert for placing the co-extrusion in a stop position on a die in order to block the flow of the extruded plastic material and to enable the flow of elastomer material.


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