Description and Specification for Lab Tenders
Yarn Evenness Tester.
Yarn Evenness Tester is a kind of Yarn Testing Equipment which is used
to measures the yarn appearance on boards. Manual and motorized models
are available. The system consists of a yarn wrap board and a
arrangement to wrap the yarn over it at equal spacing under a desired
tension. The board is rotated manually to wrap yarn over it the yarn is
guided on the board through a yarn guide which moves parallel to the
pivoting axis of the board with the help of a screw giving uniformly
spaced wraps. The guide is positively linked of the rotation of the
board with the help of a chain and sprocket drive.