| 发明名称 |
METHOD AND APPARATUS FOR THE LINEAR TRANSPORT OF MATERIALS IN ROLL AND SHEET FORM |
| 摘要 |
GP-1025 TITLE METHOD AND APPARATUS FOR THE LINEAR TRANSPORT OF MATERIALS IN ROLL AND SHEET FORM In a method and apparatus for linear transport of sheet and web material by piezotranslators, the longitudinal displacement is measured by an optical interferometer and the interferometer output is utilized to control the longitudinally acting piezotranslators.
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| 申请公布号 |
CA2029183(A1) |
申请公布日期 |
1991.05.08 |
| 申请号 |
CA19902029183 |
申请日期 |
1990.11.02 |
| 申请人 |
FISCHER, GERHARD;HERDEN, ANDREAS |
发明人 |
FISCHER, GERHARD;HERDEN, ANDREAS |
| 分类号 |
B65H5/00;B65H20/00;B65H20/18;B65H26/06;H01L41/09;(IPC1-7):B65H9/12;G05D3/12;B65H9/20 |
主分类号 |
B65H5/00 |
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