Invention Application
- Patent Title: FLEXIBLE REINFORCED PIPE AND REINFORCEMENT TAPE
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Application No.: US15638089Application Date: 2017-06-29
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Publication No.: US20170299093A1Publication Date: 2017-10-19
- Inventor: MARK DUNCAN , HAO NIU , JEFFREY RYAN CONLEY , STEPHEN JAMES EDMONDSON , JIRI HOLUB , ALFREDO ANDRENACCI , NITIN GUJARE
- Applicant: SHAWCOR LTD. SHAWCOR LTÉE
- Main IPC: F16L11/24
- IPC: F16L11/24 ; B32B1/08 ; F16L11/08 ; B32B5/02 ; B32B5/08 ; B32B5/12 ; B32B5/26 ; B32B7/00 ; B32B25/14 ; B32B27/08 ; B32B27/34 ; B32B27/32 ; B32B27/30 ; B32B27/18 ; B32B27/12

Abstract:
A flexible pipe includes: an inner liner formed as a tube and having an outer surface and an inner surface defining an inner diameter; a reinforcement layer bonded to the inner liner and including at least a first ply of reinforcing tape helically wrapped in a first helical direction about the inner liner and a second ply of reinforcing tape helically wrapped about the first ply of reinforcing tape, the second ply of reinforcing tape helically wrapped in a second helical direction opposite to the first helical direction; and an outer jacket applied over and bonded to the reinforcement layer, the outer jacket including a thermoplastic. A reinforcing tape for use in the pipe or other applications includes: a plurality of reinforcing fibers and a matrix about the plurality of reinforcing fibers to hold the reinforcing fibers in the form of a tape, the matrix including thermoplastic and an additive to increase the impact resistance of the thermoplastic
Public/Granted literature
- US10724660B2 Flexible reinforced pipe and reinforcement tape Public/Granted day:2020-07-28
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