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. 18, 2020
Filed:
Sep. 21, 2016
Applicant:
Saipem S.a., Montigny le Bretonneux, FR;
Inventors:
François-Régis Pionetti, La Baleine, FR;
François Lirola, Courbevoie, FR;
Taoufik Majdoub, Bobigny, FR;
Assignee:
Saipem S.A., Montigny Le Bretonneux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/16 (2006.01); F16L 47/02 (2006.01); B29C 65/82 (2006.01); B29C 65/00 (2006.01); B23K 26/10 (2006.01); B29K 507/04 (2006.01); B29D 23/00 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
B29C 65/1635 (2013.01); B23K 26/106 (2013.01); B29C 65/1654 (2013.01); B29C 65/1677 (2013.01); B29C 65/8253 (2013.01); B29C 66/1122 (2013.01); B29C 66/1142 (2013.01); B29C 66/1222 (2013.01); B29C 66/1224 (2013.01); B29C 66/1226 (2013.01); B29C 66/14 (2013.01); B29C 66/5221 (2013.01); B29C 66/5229 (2013.01); B29C 66/612 (2013.01); B29C 66/634 (2013.01); B29C 66/652 (2013.01); B29C 66/71 (2013.01); B29C 66/73921 (2013.01); B29C 66/81267 (2013.01); B29C 66/81455 (2013.01); F16L 47/02 (2013.01); B29D 23/003 (2013.01); B29K 2507/04 (2013.01); B29K 2995/0027 (2013.01); B29L 2023/22 (2013.01);
Abstract
The present invention relates to a method and to a device for assembling together two tubes () comprising a tubular junction sleeve and an internal pipe liner tube made of thermoplastic materials by laser welding two contact surfaces of revolution (--) pressed one against the other at the ends of the tubular sleeve of said liner tube overlapping coaxially.