发明名称 |
Test to measure curling tendency of paper in laser printers |
摘要 |
The invention provides an apparatus and method for testing the tendency of a paper to curl. The paper is cut from a paper making machine and rapidly humidified to standard TAPPI conditions, and is thereafter run through an apparatus having a substantially vertically oriented nip. The paper is measured for curl, all data are tabulated and fed back into a data acquisition or paper machine control system.
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申请公布号 |
US7743655(B2) |
申请公布日期 |
2010.06.29 |
申请号 |
US20080313267 |
申请日期 |
2008.11.18 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
SINGH KAPIL M;SHIELDS WILLIAMS;KARSA FREDERICK |
分类号 |
G01L5/04;G01N3/02;G01N3/06;G01N3/20;G01N19/00 |
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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