Plastic article or earthenware shaping or treating: apparatus – Preform assembly means and means for bonding of plural... – With treatment means other than assembling – bonding – shaping...
Patent
1989-05-02
1990-11-06
Housel, James C.
Plastic article or earthenware shaping or treating: apparatus
Preform assembly means and means for bonding of plural...
With treatment means other than assembling, bonding, shaping...
425183, 425193, 425392, 425518, 425DIG218, B29C 5700, B29C 6518
Patent
active
049682415
ABSTRACT:
An apparatus for flaring the end of a thermoplastic liner installed in a metal pipe. The end extends beyond the pipe and the pipe having at least one flange mounted thereon. The apparatus includes a first forming head having a liner contacting surface disposed at an acute angle relative to said liner, said surface being adapted to be pushed against said end to cause said end to flare outwardly about an acute angle and a second forming head having a liner contacting surface being disposed at an angle of at least ninety degrees relative to said liner. The second forming head is adapted to be pushed against said end to cause said end to bend into contact with said flange.
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Du Pont Canada Inc.
Housel James C.
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