发明名称 |
METHOD FOR DETECTING AN ABNORMAL PORTION OF A YARN PACKAGE |
摘要 |
A ray having an optical axis approximately parallel with a surface of a yarn layer is irradiated against a surface of a package, and a light receiving element for receiving light reflected on an abnormal yarn on the surface of the yarn layer is provided at a position at which the reflected light is maximum to detect an abnormal yarn.
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申请公布号 |
US5138151(A) |
申请公布日期 |
1992.08.11 |
申请号 |
US19900501236 |
申请日期 |
1990.03.29 |
申请人 |
MURATA KIKAI KABUSHIKI KAISHA |
发明人 |
INADA, KENICHI;MASAI, TETSUJI |
分类号 |
B65H63/06;B65H63/00;G01N33/36 |
主分类号 |
B65H63/06 |
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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