Yarn tension detecting apparatus

Measuring and testing – Sheet – woven fabric or fiber

Patent

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Details

73826, 73862391, G01L 504

Patent

active

060501421

ABSTRACT:
To enable accurate yarn tension measurement by the elastic substrate in a yarn tension detecting apparatus including an elastic substrate 3, a yarn guide support 4 attached to the elastic substrate 3 approximately perpendicularly, a yarn guide 7 fixed at a free end of the yarn guide support 4, a strain measuring member 8 for measuring strain in the elastic substrate 3, and a resistor 9 that corrects effect of the temperature of the elastic substrate 3 from having a biased temperature distribution, a synthetic resin spacer 5 is interposed between the yarn guide 7 and the yarn guide support 4 and fixed thereto by a synthetic resin fixing member.

REFERENCES:
patent: 2380433 (1945-09-01), Hattan
patent: 2538932 (1951-01-01), Campbell
patent: 3613065 (1971-10-01), Lindemann et al.
patent: 3679808 (1972-07-01), Rohner et al.
patent: 4306231 (1981-12-01), Bagnall et al.

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