Cutting – Processes – Cut advances across work surface
Patent
1980-11-10
1982-03-09
Schran, Donald R.
Cutting
Processes
Cut advances across work surface
83 35, 83367, 83420, 83428, 83445, 83449, 409138, 493287, B26D 726
Patent
active
043183204
ABSTRACT:
Method for removing camber from strip preparatory to forming helical pipe is taught utilizing the steps of feeding the strip longitudinally along a directional line of feed, sensing lateral deviations of the strip relative to the directional line of feed, laterally moving and realigning the strip in response to lateral deviations, then severing both side edges of the strip on lines parallel with the directional line of feed.
REFERENCES:
patent: 2705049 (1955-03-01), Brooks
patent: 3156426 (1964-11-01), Brock
patent: 3257906 (1966-06-01), Meville et al.
patent: 3610493 (1971-10-01), Brocklehurst
patent: 3635112 (1972-01-01), Johnson
patent: 3716435 (1973-02-01), Jensen et al.
patent: 3731571 (1973-05-01), Larson et al.
patent: 3774491 (1973-11-01), Killilea
Anderson Ernest M.
Pacific Roller Die Co., Inc.
Schran Donald R.
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