Curl correction apparatus

Details Curl correction apparatus Curl correction apparatus

1995-06-07

1996-07-09

Wiecking, David A.

Typewriting machines

Sheet or web

For feeding web record-medium

400618, 400621, 347219, 358296, B41J 1516

Patent

active

055338216

ABSTRACT:
This invention relates to a curl correction apparatus comprising holder means for holding a rolled sheet material; transport means for transporting the sheet material housed in said holder means; a curl correction member positioned between said holder means and said transport means and adapted to guide said sheet material in a curved state for correction of the curl thereof; a guide member contacting a face of said sheet material opposite to the face guided by said curl correction member and serving to guide said sheet material to said curl correction member; and moving means for moving at least one of said curl correction member and said guide member according to the amount of said sheet material remaining in said holder means.

REFERENCES:
patent: 1296191 (1919-03-01), Ireland
patent: 3389401 (1968-06-01), Neff
patent: 3567143 (1971-03-01), Hesse
patent: 3593833 (1971-07-01), Bretti
patent: 4119974 (1978-10-01), Onaks et al.
patent: 4165029 (1979-08-01), Mitchell
patent: 4223325 (1980-09-01), Ebert
patent: 4860031 (1989-08-01), Lejcek
T. J. Kotasek; "Roll Feed Blousing Bail"; IBM Tec Disc Bull; vol. 24, No. 11B, p. 5947, Apr. 1982.

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