The lea tester is operating on constant rate of extension (CRE) principle, in particular pendulum type. Description of Lea Tester It is a motor driven, pendulum type lea tester. It consists of an upper jaw and a lower jaw. The lower jaw can be engaged with a screw mechanism, which is driven at a constant […]
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The task of a spinner is to transform a mass of millions of fibres with variable properties, tangled and containing unwanted foreign matter into a yarn characterized by uniformity of weight per unit length, diameter, TPI, colour, strength and so on. Now to test this uniformity different types of m/cs are used in textile technology. Evenness Tester […]