JPS62253415A - 発泡成形品の製造法 - Google Patents

Info

Publication number

JPS62253415A

JPS62253415A JP61261198A JP26119886A JPS62253415A JP S62253415 A JPS62253415 A JP S62253415A JP 61261198 A JP61261198 A JP 61261198A JP 26119886 A JP26119886 A JP 26119886A JP S62253415 A JPS62253415 A JP S62253415A

Authority

JP

Japan

Prior art keywords

insert

opening

stock solution

mold

molded product

Prior art date

1985-12-12

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.)

Granted

Links

• Espacenet
• Global Dossier
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• 239000006260 foam Substances 0.000 title claims description 20
• 238000004519 manufacturing process Methods 0.000 title claims description 11
• 239000011550 stock solution Substances 0.000 claims abstract description 14
• 238000005187 foaming Methods 0.000 claims description 23
• 238000002347 injection Methods 0.000 claims description 19
• 239000007924 injection Substances 0.000 claims description 19
• 238000000034 method Methods 0.000 claims description 7
• 230000002093 peripheral effect Effects 0.000 claims 1
• 238000010097 foam moulding Methods 0.000 abstract description 5
• 238000013019 agitation Methods 0.000 abstract description 3
• 238000004132 cross linking Methods 0.000 abstract 1
• 239000000463 material Substances 0.000 description 7
• 238000005266 casting Methods 0.000 description 6
• 239000007788 liquid Substances 0.000 description 5
• 238000000465 moulding Methods 0.000 description 4
• 239000000243 solution Substances 0.000 description 4
• 238000003756 stirring Methods 0.000 description 4
• -1 polypropylene Polymers 0.000 description 3
• 239000002994 raw material Substances 0.000 description 3
• 239000004677 Nylon Substances 0.000 description 2
• 239000004743 Polypropylene Substances 0.000 description 2
• 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
• 229920001778 nylon Polymers 0.000 description 2
• 229920001155 polypropylene Polymers 0.000 description 2
• 239000011347 resin Substances 0.000 description 2
• 229920005989 resin Polymers 0.000 description 2
• 239000004698 Polyethylene Substances 0.000 description 1
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
• 230000006870 function Effects 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 229920000915 polyvinyl chloride Polymers 0.000 description 1
• 239000004800 polyvinyl chloride Substances 0.000 description 1
• 238000007665 sagging Methods 0.000 description 1
• 230000035807 sensation Effects 0.000 description 1