Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1990-08-16
1992-04-21
Thurlow, Jeffery
Metal working
Method of mechanical manufacture
Assembling or joining
264249, 264269, 264294, 264296, 264322, B29C 5700, B29C 6364
Patent
active
051055244
ABSTRACT:
A method for flaring pipe liners. The method includes pushing against the end of a thermoplastic liner installed in a metal pipe with a first forming head and applying heat to cause said head to flare outwardly about an acute angle; and subsequently pushing against said end with a second forming head and applying heat to cause said end to bend into contact with said flange.
REFERENCES:
patent: 3142868 (1964-08-01), Blount
patent: 3435109 (1963-11-01), Flaming
patent: 3461505 (1969-08-01), Schroeder et al.
patent: 3466707 (1969-09-01), Click et al.
patent: 3509252 (1970-04-01), Baehr
patent: 3769393 (1973-10-01), Bjalme
patent: 4018863 (1977-04-01), Schneiders et al.
patent: 4156710 (1979-05-01), Carroll et al.
patent: 4383966 (1983-05-01), Svetlik
patent: 4525319 (1985-06-01), Kaspe
patent: 4691740 (1987-09-01), Svetlik et al.
patent: 4818314 (1989-04-01), Brittain et al.
Du Pont Canada Inc.
Thurlow Jeffery
Vargot Mathieu
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