Blow Room Process Ppt

Heavy particles like metal particles stones should be removed using heavy particle removers double magnets etc before they damage the opening rollers and other machine parts.

Blow room process ppt.

Blow room is the beginning stage in spinning process which is done by blow room section because of air flow. Introductory process of yarn manufacturing. Blow room is the first step of yarn production in spinning mills. Blow room stoppages will always affect the sliver quality both in terms of linear density and tuft size.

Problems and causes in blow room section contains low cleaning efficiency soft laps. A section in which compressed bales are opened cleaned and blending or mixing to form uniforms lap of specific length is called blow room section. Blow room stoppages should be nil in a mill. What is blow room.

Openingtype of opening and degree of openingtwo stages of opening must be distinguished i. Blow room is the starting of the spinning operation where the fiber is opened cleaned mixed micro dust removed and evened thus passed to carding machine without increasing fiber rupture fiber neps broken seed particles and without removing more good fibers. Introduction overview objectives five operating zones of blow room five actions of blow room machine sequence and comparison precautions 3. This is the first section of spinning line for spinning of cotton yarn.

In the card and oe spinning machine ways of opening 1 breaking up of larger tufts into several smaller tufts to create new surfaces 2 opening up of individual tufts to increase the volume. Blow room process 2. The basic functions of blow room are opening cleaning dust removal blending and evenly feeding the material on the card.