A Guide to Pirn Winding

Definition of Pirn A pirn or quill is a weft bobbin that is placed inside a shuttle in shuttle weaving. As the shuttle travels back and forth across the width of the shuttle loom, the weft yarn is unwound from the pirn through the eye (for ordinary shuttle) or slot (for automatic shuttle) of the[…]

Physical and Chemical Properties of Polyester

Polyester is defined as a manufactured fibre in which the fibre forming substance is any long-chain synthetic polymer made of at least 85% by weight of an ester of a sub-aromatic carboxylic acid comprising, but not confined to dimethyl terephthalate units and parasols hydroxyl benzoate units. Physical Properties of Polyester Tenacity Polyester filaments and staple[…]

Properties of Cellulose Acetate Fibre

Cellulose acetate is prepared by heating cellulose with acetyl anhydride, glacial acetic acid and sulphuric acid at low temperature. It is a continuous filament and can be made desired diameter staple, length and crimp. To make staple fibre is cut by cutting unit and crimped. Physical Properties of Acetate Chemical Properties of Acetate You may also like:[…]

A Guide to Slasher Sizing Machine

This method is universally adopted and is suitable for large-scale operations. In this method, many warp yarns as per requirement are assembled in the form of a continuous sheet, sized and then wound onto a weaver’s beam. These operations are supported by auxiliary operations such as separation of ends, measuring warp length, marking into cut[…]

Difference Between Silk and Wool

Definition of Silk Silk is called the queen of fibres. It is a natural fibre (Protein) obtained from the cocoons of the silk silkworm. It is a continuous natural filament fibre. Definition Of Wool Wool is also a natural fibre obtained from sheep and other animals like goats, rabbits, camels, etc. It is 100% natural,[…]

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