发明授权
US5533821A Curl correction apparatus 失效
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Curl correction apparatus
摘要:
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.
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