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Showing posts with label warping. Show all posts
Showing posts with label warping. Show all posts
Tuesday, 29 September 2009

Major Warping Defects- On Sectional warping

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Snarlings and Overlappings These are caused by irregular yarn tension. The broken end is not tied-up by the operative with the yarn end on...
Thursday, 18 December 2008

Major Warping Defects

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On Beam Warpers 1. Lapped Ends The yarn's broken end is not tied to its end on the warp beam and overlaps the adjacent yarn. The bem is ...
Friday, 10 October 2008

Cost of Warping

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Warping process is required exclusively for preparing warp yarn for weaving. Hence warping cost should be calculated for warp yarn. Unit cos...
Friday, 3 October 2008

control of end breaks in warping

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Minimising end breaks in warping involves four steps namely: 1. Control of tension in the yarn 2. Satisfactory maintenance of those machines...
Thursday, 2 October 2008

Process Control in Warping-3

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Process Control in Warping-3 Maintenance Check points at Warping Machine 1. Clean with compressed air at every creel change-per shift 2. Cle...
Tuesday, 30 September 2008

Process control in warping-2

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Efficiency of Warping Department The following will calculate the efficiency of a warping machine: Let Speed in m/min= 300 Set length (m) = ...
Monday, 29 September 2008

Process Control in Warping-1

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Process Control in Warping Warping is the process of winding together on a beam a specified number of warp ends from Creel. The creel is a c...