The twist inserted between the traveller & the front delivery roller make the actual length of the delivered yarn shortened this can be calculated by
% contraction=[K+-(A)0.015](multiplier)2 /(count)3/2 K=0.967
A=half the no of twist multiplier above or below 5.0(+sign if above ,-sign if below)
SELECTION OF SPACER spacer parameter can be calculated by the following formula:
Spacer no.=8.233/(spacer factor*dividend*count)
Factor=mic/(mat.coff.*50%span length)
Dividend=(roving hank*break draft+0.96)/total draft of roving frame
Mic=4.5
Factor=4.5/.9*33 =.1515
Dividend=0.65*1.1(0.96117.5)=0.84314
Spacer no=8.233/(0.1515*0.84314*24) =2.68+2.03=4.715
NUMBER OF WORKERS REQUIRED:-
S NO
TYPE OF WORKER
QUANTITY
1.
Sider
For 20-24s count 2 side
1 worker
For 30-36 count 3 side /worker
2
Gater
4
3
Cleaner
4
4
Jobber
2
5
FC
1
6
Batchman
2/side
TRAINING REPORT ON SPINNING
PLANT I,II & OPEN END PLANT I & II
SUBMITTED TO: SUBMITTED BY:
1. MR.MUKHBINDER PAL SINGH MANOJ KUMAR SONI (B.TECH.)
2. MR.SANJEEV KUMAR Textile Engineering
3. MR. RANJEET MAITHI (U.P.T.T.I., KANPUR)
TRAINING REPORT ON SPINNING
PLANT I,II & OPEN END PLANT I & II
SUBMITTED TO: SUBMITTED BY:
4. MR.MUKHBINDER PAL SINGH SHIVAM RAI (B.TECH.)
5. MR.SANJEEV KUMAR Textile Engineering
6. MR. RANJEET MAITHI (U.P.T.T.I., KANPUR)
PROJECT REPORT ON COMPARISON OF PPSI OF CARD WIRE CLOTHING
SUBMITTED TO: SUBMITTED BY:
7. MR. MUKHBINDER PAL