发明名称 |
SHEET SAG EVALUATION METHOD AND DEVICE |
摘要 |
A touch roller is pressed to the surface of a sheet being conveyed in a space and the amount of displacement of the touch roller is measured to evaluate the sag of the sheet at the position at which the touch roller is pressed against the sheet. The method enables the sag of a sheet to be accurately evaluated with the use of a device having a relatively simple structure and easily maintained.
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申请公布号 |
US2011011175(A1) |
申请公布日期 |
2011.01.20 |
申请号 |
US20080808188 |
申请日期 |
2008.12.10 |
申请人 |
MAYSUN CORPORATION;YUPO CORPORATION |
发明人 |
ICHIKAWA SHIGERU;IKEDA MASAHIRO |
分类号 |
G01L5/04 |
主分类号 |
G01L5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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