DFE WebHandler 3 Instruction Manual page 80

Appendix I:
ACETATE
FOIL Aluminum
Copper
CELLOPHANE
NYLON
PAPER 15 lb *
20 lb
30 lb
40 lb
60 lb
80 lb
100 lb
* based on 3000 sq. ft. ream
PAPERBOARD
POLYETHYLENE
POLYESTER (Mylar)
POLYPROPYLENE
POLYSTYRENE
RUBBER
GAUGE
10 mil
12 mil
16.5 mil
26 mil
SARAN
STEEL
GAUGE - INS
.001 -.005
.006 -.025
.026 -.040
.041 -.055
.058 -.070
.071 -.090
.091 -.120
.121 -.140
.141 -.165
.166 -.200
.201 -.275
.276 -.380
VINYL
***
For laminated webs, sum the tension for the individual webs and add 0.1 lb per inch of width.
Typical Tension for Various Materials
TYPICAL TENSIONS FOR WEB MATERIALS
8pt
12pt
15pt
20pt
25pt
30pt
AT 25% STRETCH
UNWIND-PSI
0.5 lb. per mil per inch of width
0.5 lb. per mil per inch of width
0.5 lb. "
0.75 lb. per mil per inch of width
0.25 lb. per mil per inch of width
0.4 lb. per inch of width
0.5 lb. "
0.75 lb. "
1.25 lb. "
2.0 lb. "
3.0 lb. "
4.0 lb. "
3.0 lb. per inch of width
4.0 lb. "
4.5 lb. "
5.5 lb. "
6.5 lb. "
8.0 lb. "
0.12 lb. per mil per inch of width
0.75 lb. per mil per inch of width
0.25 lb. per mil per inch of width
1.0 lb. per mil per inch of width
AT 50% STRETCH
1.75
1.10
4.09
2.47
0.15 lb per mil per inch of width
REWIND-PSI
1000
850
750
650
550
450
450
400
400
400
400
300
0.05 lb. per mil per inch of width
74
3.68
2.03
8.17
4.97
4000
3500
3000
2600
2200
1800
1400
1200
1000
900
800
700