Knitted yarns durability tester with vibration unit

Details Knitted yarns durability tester with vibration unit Knitted yarns durability tester with vibration unit

1996-07-19

1998-01-13

Dougherty, Elizabeth L.

Measuring and testing

Sheet, woven fabric or fiber

Filament

73159, 73796, 73827, G01L 506

Patent

active

057066981

ABSTRACT:
A tester for measuring a durability of a knitted yarn portion in which at least two sets of yarns, including a set of first yarns and a set of second yarns, are intersected, the tester includes: a first holding unit holding ends of the two sets of yarns at first positions that are relative to the knitted yarn portion; a second holding unit holding opposite ends of the two sets of yarns at second positions that are relative to the knitted yarn portion; and a position adjusting unit, connected to the first holding unit and the second holding unit, allowing at least one of the first positions and the second positions, relative to the knitted yarn portion, to be moved to other positions, thus varying an intersecting angle of the yarns of the knitted yarn portion.

REFERENCES:
patent: 1505127 (1924-08-01), Ayres
patent: 4572243 (1986-02-01), Felix

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