发明授权
- 专利标题: Curl correction apparatus
- 专利标题(中): 卷曲校正装置
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申请号: US487912申请日: 1995-06-07
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公开(公告)号: US5533821A公开(公告)日: 1996-07-09
- 发明人: Takashi Awai , Keizo Sasai
- 申请人: Takashi Awai , Keizo Sasai
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-305951 19881205; JPX63-308815 19881208; JPX1-192631 19890727; JPX1-192632 19890727
- 主分类号: B41J15/04
- IPC分类号: B41J15/04 ; B65H23/34 ; B41J15/16
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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