JPS6217430Y2 - - Google Patents

Info

Publication number

JPS6217430Y2

JPS6217430Y2 JP1982141514U JP14151482U JPS6217430Y2 JP S6217430 Y2 JPS6217430 Y2 JP S6217430Y2 JP 1982141514 U JP1982141514 U JP 1982141514U JP 14151482 U JP14151482 U JP 14151482U JP S6217430 Y2 JPS6217430 Y2 JP S6217430Y2

Authority

JP

Japan

Prior art keywords

piece

pieces

main body

shape

protrusions

Prior art date

1982-09-17

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

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• 239000005022 packaging material Substances 0.000 claims description 31
• 229920003002 synthetic resin Polymers 0.000 claims description 8
• 239000000057 synthetic resin Substances 0.000 claims description 8
• 238000004806 packaging method and process Methods 0.000 description 7
• 238000004519 manufacturing process Methods 0.000 description 5
• 230000000694 effects Effects 0.000 description 3
• 229920006248 expandable polystyrene Polymers 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• -1 polyethylene Polymers 0.000 description 3
• 230000035939 shock Effects 0.000 description 3
• KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
• 239000004743 Polypropylene Substances 0.000 description 2
• 238000005452 bending Methods 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000000123 paper Substances 0.000 description 2
• 229920001155 polypropylene Polymers 0.000 description 2
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000011230 binding agent Substances 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 239000006260 foam Substances 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 229920005669 high impact polystyrene Polymers 0.000 description 1
• 239000004797 high-impact polystyrene Substances 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 238000012858 packaging process Methods 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 238000006116 polymerization reaction Methods 0.000 description 1
• 229920000098 polyolefin Polymers 0.000 description 1
• 229920000915 polyvinyl chloride Polymers 0.000 description 1
• 239000004800 polyvinyl chloride Substances 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
• 238000007665 sagging Methods 0.000 description 1
• 238000007666 vacuum forming Methods 0.000 description 1