JPS6129268B2 - - Google Patents

Info

Publication number

JPS6129268B2

JPS6129268B2 JP54002015A JP201579A JPS6129268B2 JP S6129268 B2 JPS6129268 B2 JP S6129268B2 JP 54002015 A JP54002015 A JP 54002015A JP 201579 A JP201579 A JP 201579A JP S6129268 B2 JPS6129268 B2 JP S6129268B2

Authority

JP

Japan

Prior art keywords

film

temperature

low

stretching

laminated

Prior art date

1979-01-10

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
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• 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 15
• 239000005038 ethylene vinyl acetate Substances 0.000 claims description 14
• 238000010438 heat treatment Methods 0.000 claims description 12
• 238000004519 manufacturing process Methods 0.000 claims description 6
• 229920001577 copolymer Polymers 0.000 claims description 4
• XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
• 239000000155 melt Substances 0.000 claims description 3
• VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
• 239000005977 Ethylene Substances 0.000 claims description 2
• 238000003825 pressing Methods 0.000 claims description 2
• 229920001684 low density polyethylene Polymers 0.000 description 11
• 239000004702 low-density polyethylene Substances 0.000 description 11
• 229920006300 shrink film Polymers 0.000 description 9
• 238000000034 method Methods 0.000 description 6
• 238000004806 packaging method and process Methods 0.000 description 5
• 238000007789 sealing Methods 0.000 description 4
• 238000001816 cooling Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 230000000052 comparative effect Effects 0.000 description 2
• 238000001125 extrusion Methods 0.000 description 2
• 239000006260 foam Substances 0.000 description 2
• 235000013305 food Nutrition 0.000 description 2
• 230000004927 fusion Effects 0.000 description 2
• 238000010030 laminating Methods 0.000 description 2
• 229920006280 packaging film Polymers 0.000 description 2
• 239000012785 packaging film Substances 0.000 description 2
• 230000000704 physical effect Effects 0.000 description 2
• -1 polypropylene Polymers 0.000 description 2
• 229920001155 polypropylene Polymers 0.000 description 2
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000004743 Polypropylene Substances 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 230000008602 contraction Effects 0.000 description 1
• 238000003475 lamination Methods 0.000 description 1
• 239000010410 layer Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 230000003014 reinforcing effect Effects 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 238000007665 sagging Methods 0.000 description 1
• 235000013580 sausages Nutrition 0.000 description 1
• 239000002356 single layer Substances 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1
• 238000005303 weighing Methods 0.000 description 1
• 230000037303 wrinkles Effects 0.000 description 1