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:
Jul. 31, 2018

Filed:

Apr. 03, 2015
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Joseph Varkey, Missouri City, TX (US);

Burcu Unal Altintas, Richmond, TX (US);

Jushik Yun, Sugar Land, TX (US);

Dong Yang, Sugar Land, TX (US);

Sheng Chang, Sugar Land, TX (US);

Ramnik Singh, Sugar Land, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/14 (2006.01); H01B 13/24 (2006.01); C23C 4/131 (2016.01); C23C 4/18 (2006.01); B05D 1/00 (2006.01); C23C 4/06 (2016.01); C23C 4/16 (2016.01); B05D 3/12 (2006.01); B05D 3/14 (2006.01); B05D 7/00 (2006.01);
U.S. Cl.
CPC ...
H01B 13/24 (2013.01); B05D 1/007 (2013.01); C23C 4/06 (2013.01); C23C 4/131 (2016.01); C23C 4/16 (2013.01); C23C 4/18 (2013.01); B05D 3/12 (2013.01); B05D 3/14 (2013.01); B05D 7/52 (2013.01); B05D 2202/00 (2013.01); B05D 2256/00 (2013.01); B05D 2401/00 (2013.01);
Abstract

A technique for manufacturing slickline with a jacket of enhanced bonding. The technique may include roughening an outer surface of a metal core and applying an initial insulating polymer layer to the roughened core in a non-compression manner such as by tubing extrusion. The insulated core may then be heated and run through a set of shaping rollers. Thus, the grip between the polymer and the underlying metal core may be enhanced at a time following the initial placement of the polymer on the core. In this manner, processing damage to the underlying core surface which might adversely affect maintaining the grip may be minimized. Other techniques such as powder spray delivery of the initial polymer layer may also be utilized in a similar manner.


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