DFE SteadyWeb, Инструкция по эксплуатации

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