公开(公告)号：US20190234160A1

公开(公告)日：2019-08-01

申请号：US16316551

申请日：2017-07-13

Applicant: ENI S.p.A.

Inventor： Stefano CARMINATI ,  Domenico Antonio DI RENZO ,  Mauro FAVARETTO ,  Massimo ZAMPATO

IPC: E21B19/22 ,  E21B17/20

CPC classification number: E21B19/22 ,  E21B17/20 ,  E21B43/103 ,  E21B43/105

Abstract: The present invention relates to a device and a method for the implementation of a flexible tubular structure made of reformable composite material, designed for passing from a first folded configuration to a second longitudinally developed operating configuration using a tapered profile slidingly engageable inside the tubular structure.