Device and method for flaring tubing

Details Device and method for flaring tubing Device and method for flaring tubing

2006-03-28

2006-03-28

Smith, Duane (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Rod or tubular preform

C425S393000, C249S114100

Reexamination Certificate

active

07018195

ABSTRACT:
A device or method for flaring nylon or plastic tubings while on a tube-bending fixture, without the necessity of flaring in the assembly process so the tube can be inserted with a coupler or connector. A first embodiment includes a tapered post having a bi-metallic spring mounted thereon. A second embodiment includes a tapered movable piston for forming the flare in the tube.

REFERENCES:
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patent: 4404159 (1983-09-01), McFarlane
patent: 4450618 (1984-05-01), Ridenour
patent: 4687432 (1987-08-01), Cross et al.
patent: 4750525 (1988-06-01), Vaughan
patent: 4969972 (1990-11-01), Kunz
patent: 5744085 (1998-04-01), Sorberg
patent: 6153132 (2000-11-01), Chapman et al.
patent: 6660199 (2003-12-01), Siferd et al.
patent: 62-290666 (1987-12-01), None

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