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Process control of Weaving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ariable of Sizing Output Quantity Required Quantity Process Control Count of sized yarn 8 10 To maintain sized yarn count proper amount of sizing percentage have to be maintained Uniformity of sized yarn Moderate Good Uniformity of sized yarn can be maintained by properly sizing Percent of size 3 1.5 Percent of size can be maintained by controlling the immersion roller Strength & uniformity of sized... be reduced by controlling the yarn tension during sizing Process Control of Drawing-in & trying Section Output Variable of Drawing in & trying Output Quantity Required Quantity Process Control Cross ends 5 3 Cross ends can be reduce by carefully drawing - in Extra ends 10 5 Extra ends can be reduce by conforming sufficient yarn strength Process Control of Looming Section Output Variable of Warping Output... & uniformity of sized yarn 13 15 Strength & uniformity of sized yarn can be maintained by maintaining the proper sizing recipe & heat of drying chamber Unwindability Low Moderate Unwindability can be reduce by properly drying sized yarn Density of sized beam ( yarn / inch ) 73 75 Density of sized beam can be maintained by controlling the width of headstock Broken , missing , crossed sticky ends 5 3... Output Quantity Required Quantity Process Control Construction 73 × 43 / 15 × 10 75 × 45 / 16 × 12 Construction of the fabric can be maintained by using proper reed count &pattern card GSM 230 235 GSM of the fabric can be maintained by using proper fabric construction & yarn count Salvage Structure Plain Plain Salvage Structure can be maintained by using proper type of selvedge & the salvage forming... selvedge & the salvage forming pattern card Broken ends / picks 5 3 Broken ends / picks can be reduce by controlling the RPM of the loom Double ends / double picks 5 3 Double ends / double picks can reduce by carefully drawing – in Output Variable of Warping Output Quantity Required Quantity Process Control End out / miss picks / knot 6 4 End out / miss picks / knot can be reduce by properly adjusting... reduce by controlling the dirt contamination & carefully handling the machine CONCLUSION: Conclusion: By this experiment we have learn about process quality control of weaving section Which has increased our practical knowledge about process quality control It will be helpful for our future practical knowledge ... the no of naps in the yarn Reed streak 3 2 Reed streak can be removed by maintaining or replacing the reed Stop marks ( Per lot ) 8 5 Stop marks can be reduce by reducing the machine stoppage time during production Dirt amount Moderate Low Dirt amount can be reduce by controlling the dirt contamination & carefully handling the machine CONCLUSION: Conclusion: By this experiment we have learn about process . Process control of Weaving !"# $%
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