发明名称 |
System for measuring ultrasonically the elastic properties of a moving paper web |
摘要 |
PCT No. PCT/SE95/01144 Sec. 371 Date Mar. 26, 1997 Sec. 102(e) Date Mar. 26, 1997 PCT Filed Oct. 5, 1995 PCT Pub. No. WO96/11395 PCT Pub. Date Apr. 18, 1996An arrangement for ultrasonically measuring the elastic properties of a moving web includes an ultrasonic wave generator and at least two ultrasonic wave detection devices which receive the generated ultrasonic wave without contacting the web. The received signal is processed such that the desired properties if the moving web can be determined.
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申请公布号 |
US5847281(A) |
申请公布日期 |
1998.12.08 |
申请号 |
US19970809102 |
申请日期 |
1997.03.26 |
申请人 |
AB LORENTZEN & WETTRE |
发明人 |
KAZYS, RYMANTAS J.;STOLPE, T. PATRICK |
分类号 |
G01H5/00;G01H9/00;G01N29/07;G01N33/34;(IPC1-7):G01N29/08;G01N29/18;G01N29/24 |
主分类号 |
G01H5/00 |
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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