Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống
1
/ 16 trang
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
Định dạng
Số trang
16
Dung lượng
568,42 KB
Nội dung
Process control of Weaving !!"# " !"!#$ # !#!% $ !$!" & ' & % !%!(& & !&!)$ ' ( ' )(*+,)*',-. )/ /"%& *+,-+'./,.0,// 1 /0/12'. 2/345 . 32+0 */0 -//*/0 4/ 54/ 53 ./ .6 378 .0 .2 ' .+ 9$8 : :/ )5 2/ 2* 3 ) ) 5 34 34 5 ) ; 5 +/ - 1 - -/ <7&= < > 3 5378 .0 .2 ? 9 & 9$ .0 / 1&$' "$' .+2 .+0 1&7@ & 9& .2 .+ 1&&& & =& /: 60 1&& &(& 3$ .0 / 1$ & 60 <7&A < > 3 3A : .0 1AA & ?A ) B ?A&&A A + ./ A&& A .+ ./ A&& A & ?& ; ) ?&&&A "A&' *+ */ "A&&& $ 9$$ / + 9$$&& A [...].. .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 Quantity Required Quantity Process Control. .. 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 quality control of weaving section Which has increased our practical knowledge about process quality control It will be helpful for our future practical knowledge ... 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 pattern card Broken ends / picks 5 3 Broken ends / picks can be reduce by controlling the RPM of the loom... / 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 the ends / picks after broken Hole ( per lot ) 10 8 Holes in the fabrics can be removed by reducing the no of naps in the yarn Reed streak 3 2 Reed streak can be removed by maintaining . Process control of Weaving