A Guide to Textile and Clothing
A Guide to Textile and Clothing
Definition Sample is a product which represents a group of product or lot or batch, in order to assess their quality, style or design or any other characteristic of the product. Based on the samples, the buyer will give approval or comments for any alteration in design or style or quality. Samples will reflect the[…]
Measurement of Crease Recovery Crease recovery is measured quantitatively in terms of crease recovery angle. Principle A wrinkle-free rectangular specimen of prescribed dimensions is folded in half and compressed under a load for a specified time. The load is then removed and the specimen is allowed to recover for the specified time. The amount of[…]
Description of Shirley Stiffness Tester The stiffness tester consists of a platform with smooth low friction and flat surfaces such as glossy metal or plastic. The platform is supported by two side pieces made of plastic. Index lines are engraved on these side pieces, inclined at an angle of 41.50 below the platform surface plane.[…]
Principle The pressure in a liquid is exerted in all directions and this phenomenon of a liquid is used for testing bursting strength in hydraulic bursting strength tester. Sample Size The specimen for this test should be cut so that the sample is ½ inch greater in diameter of the clamp ring. Ten specimens are[…]
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[…]
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[…]
