JPS6238905Y2 - - Google Patents

Info

Publication number

JPS6238905Y2

JPS6238905Y2 JP6724480U JP6724480U JPS6238905Y2 JP S6238905 Y2 JPS6238905 Y2 JP S6238905Y2 JP 6724480 U JP6724480 U JP 6724480U JP 6724480 U JP6724480 U JP 6724480U JP S6238905 Y2 JPS6238905 Y2 JP S6238905Y2

Authority

JP

Japan

Prior art keywords

side wall

heat

bottom plate

circumferential side

folding box

Prior art date

1980-05-15

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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• 229920005989 resin Polymers 0.000 claims description 11
• 239000011347 resin Substances 0.000 claims description 11
• 239000000463 material Substances 0.000 claims description 10
• 229920001169 thermoplastic Polymers 0.000 claims description 9
• 239000004416 thermosoftening plastic Substances 0.000 claims description 9
• 239000006260 foam Substances 0.000 claims description 7
• 229920003002 synthetic resin Polymers 0.000 claims description 7
• 239000000057 synthetic resin Substances 0.000 claims description 7
• 238000005452 bending Methods 0.000 claims description 5
• 239000002023 wood Substances 0.000 claims description 5
• 230000002093 peripheral effect Effects 0.000 description 16
• 238000007789 sealing Methods 0.000 description 9
• 230000004927 fusion Effects 0.000 description 8
• 238000005304 joining Methods 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• 229920006248 expandable polystyrene Polymers 0.000 description 3
• 238000003466 welding Methods 0.000 description 3
• 239000000853 adhesive Substances 0.000 description 2
• 230000001070 adhesive effect Effects 0.000 description 2
• 230000002950 deficient Effects 0.000 description 2
• 238000005520 cutting process Methods 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000002845 discoloration Methods 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229920006327 polystyrene foam Polymers 0.000 description 1
• 230000008961 swelling Effects 0.000 description 1
• 229920005992 thermoplastic resin Polymers 0.000 description 1