Title:
【発明の名称】繊維試料中の不純物を検出する方法と装置
Document Type and Number:
Japanese Patent JP3189123
Kind Code:
B2
Abstract:
PCT No. PCT/CH93/00071 Sec. 371 Date Nov. 15, 1993 Sec. 102(e) Date Nov. 15, 1993 PCT Filed Mar. 15, 1993 PCT Pub. No. WO93/19359 PCT Pub. Date Sep. 30, 1993.The test sample (G) is illuminated at at least two points (S 1, S2) and the reflection from the test sample (G) and also the diameter of the sample or the change therein are measured by receivers (E1, E2). The measurement signals thus obtained are linked together and the signal resulting from this process is examined for differences from a predetermined value. If a difference is detected, there is an impurity in the test sample (G). For use in combination with an electronic yarn clearer for the detection of foreign fibers in yarns.
Inventors:
Yoss, Rolf
Vampfrel, Hans
Vampfrel, Hans
Application Number:
JP51614293A
Publication Date:
July 16, 2001
Filing Date:
March 15, 1993
Export Citation:
Assignee:
Zuelv Egel Uster Aktien Gezershaft
International Classes:
B65H63/06; G01B11/10; G01N21/89; D06H3/08; G01N21/892; G01N33/36; (IPC1-7): G01N33/36; D06H3/08; G01N21/89
Attorney, Agent or Firm:
Osamu Nakahira