JPS6238919Y2 - - Google Patents

Info

Publication number

JPS6238919Y2

JPS6238919Y2 JP13859280U JP13859280U JPS6238919Y2 JP S6238919 Y2 JPS6238919 Y2 JP S6238919Y2 JP 13859280 U JP13859280 U JP 13859280U JP 13859280 U JP13859280 U JP 13859280U JP S6238919 Y2 JPS6238919 Y2 JP S6238919Y2

Authority

JP

Japan

Prior art keywords

bag

opening

fused

film

bag body

Prior art date

1980-09-29

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
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• 229920003002 synthetic resin Polymers 0.000 claims description 7
• 239000000057 synthetic resin Substances 0.000 claims description 7
• 230000004927 fusion Effects 0.000 description 7
• 239000000463 material Substances 0.000 description 6
• 238000004519 manufacturing process Methods 0.000 description 4
• 239000000843 powder Substances 0.000 description 4
• 239000000049 pigment Substances 0.000 description 3
• -1 polyethylene Polymers 0.000 description 3
• 229920005992 thermoplastic resin Polymers 0.000 description 3
• 239000004698 Polyethylene Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 239000003337 fertilizer Substances 0.000 description 2
• 239000008187 granular material Substances 0.000 description 2
• 230000007774 longterm Effects 0.000 description 2
• 229920000573 polyethylene Polymers 0.000 description 2
• 229920000915 polyvinyl chloride Polymers 0.000 description 2
• 239000004800 polyvinyl chloride Substances 0.000 description 2
• 239000012254 powdered material Substances 0.000 description 2
• 238000007789 sealing Methods 0.000 description 2
• 238000003466 welding Methods 0.000 description 2
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
• 239000004743 Polypropylene Substances 0.000 description 1
• 238000003854 Surface Print Methods 0.000 description 1
• 235000011941 Tilia x europaea Nutrition 0.000 description 1
• 239000000654 additive Substances 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 239000002216 antistatic agent Substances 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000001125 extrusion Methods 0.000 description 1
• 239000000945 filler Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000004571 lime Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000004014 plasticizer Substances 0.000 description 1
• 229920001155 polypropylene Polymers 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 230000035939 shock Effects 0.000 description 1
• 238000003860 storage Methods 0.000 description 1