Apparatus for producing helically corrugated metal pipe and...

Metal deforming – By use of 'flying tool' engaging moving work – Included in plural deforming stations or passes

Reexamination Certificate

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C072S049000, C072S197000, C072S249000, C072S379600

Reexamination Certificate

active

07574886

ABSTRACT:
A pipe manufacturing system and method for producing helically corrugated metal pipe is provided. The system and method utilize controlled profile formation.

REFERENCES:
patent: 1056962 (1913-03-01), White
patent: 2282176 (1942-05-01), Fay et al.
patent: 3183695 (1965-05-01), Darner
patent: 3247692 (1966-04-01), Davis
patent: 3263321 (1966-08-01), Lombardi
patent: 3474514 (1969-10-01), Lombardi
patent: 3566643 (1971-03-01), Westerbarkey
patent: 3580033 (1971-05-01), Gay
patent: 3604464 (1971-09-01), Pelley et al.
patent: 3686917 (1972-08-01), Hikida et al.
patent: 3857159 (1974-12-01), Davis
patent: 4059000 (1977-11-01), Bodnar
patent: 4244202 (1981-01-01), Anderson et al.
patent: 4280352 (1981-07-01), Cowell
patent: 4791800 (1988-12-01), Alexander
patent: 4888972 (1989-12-01), Rouse
patent: 6006565 (1999-12-01), Carson
patent: 6524722 (2003-02-01), Schluter
patent: 6739167 (2004-05-01), Kobayashi et al.

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