Portable device for straightening out tubes

Details Portable device for straightening out tubes Portable device for straightening out tubes

1992-07-02

1994-09-20

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Product or preform repair or restoring means

72162, 72164, 264239, 264280, 425343, 425367, 425392, B21D 305, B29C 5320

Patent

active

053484592

ABSTRACT:
A portable device for straightening out pipes including a hollow beam provided at its two ends with first and second movable bearing members, respectively, one of which or first movable bearing member is actuated by a jack housed within the hollow beam whereas a grip for handling the device is transversely and adjustably mounted on the beam between the first and second movable bearing members and carries a third movable bearing member, the device being applicable in particular for straightening out polyethylene tubes to be assembled end to end.

REFERENCES:
patent: 1414371 (1922-05-01), Nilson
patent: 3371770 (1968-03-01), Graham et al.
patent: 3422651 (1969-01-01), Urtel
patent: 3442108 (1969-05-01), Muller
patent: 3492850 (1970-02-01), Groppini
patent: 4334418 (1982-06-01), Grandell
patent: 4719781 (1988-01-01), Cloup
patent: 5092756 (1992-03-01), Gau et al.

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