Method and apparatus for manufacturing the socket portion of a p

Details Method and apparatus for manufacturing the socket portion of a p Method and apparatus for manufacturing the socket portion of a p

1981-05-27

1983-05-31

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264296, 264313, 264322, 264334, 425509, 425384, 425393, 425400, 425407, 425417, 425457, B29C 100, B29C 1707, B29D 300

Patent

active

043860451

ABSTRACT:
A method and an apparatus for manufacturing the socket portion of a plastics pipe provided with a sealing ring by pushing said sealing ring on a mandrel and by locking it thereto whereupon the heated end of said plastics pipe is pushed onto said mandrel and said sealing ring. Hereafter, the locking of said sealing ring is released, and the pipe and the ring therein a removed from the mandrel.
In order to facilitate this removal operation, a mandrel having an adjustable diameter is used, the mantle surface of said mandrel being provided with peripheral grooves into which shoulders in said sealing ring fit for locking said ring to said mandrel for the duration of the socket forming.

REFERENCES:
patent: 3836622 (1974-09-01), Sporre
patent: 3887992 (1975-06-01), Parmann
patent: 3899565 (1975-08-01), de Putter et al.
patent: 3910744 (1975-10-01), Ronden et al.
patent: 3929958 (1975-12-01), Parmann
patent: 3942935 (1976-03-01), Heisler
patent: 4030872 (1977-06-01), Parmann
patent: 4034057 (1977-07-01), Acda
patent: 4065243 (1977-12-01), Acda et al.
patent: 4113813 (1978-09-01), Wilson
patent: 4157372 (1979-06-01), Kyomen
patent: 4181698 (1980-01-01), Hayes et al.
patent: 4204823 (1980-05-01), Hayes et al.
patent: 4231983 (1980-11-01), French
patent: 4239473 (1980-12-01), Fulhaber
patent: 4277231 (1981-07-01), Gordon

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