Pipes and tubular conduits – Repairing – Patches
Patent
1996-12-30
1999-11-30
Hook, James F.
Pipes and tubular conduits
Repairing
Patches
138146, 264 3616, 2642094, 264294, 264566, 264569, F16L 55165, B29C 7050
Patent
active
059924675
ABSTRACT:
This application discloses a liner pipe reduction system comprising at least one pressurized die and at least one pressure cell. The pressurized dies and pressure cell are interconnected to form a reduction system to reduce the friction of liner pipe as it passes through one or more dies.
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