JPS63145626U - - Google Patents

Info

Publication number

JPS63145626U

JPS63145626U JP3975687U JP3975687U JPS63145626U JP S63145626 U JPS63145626 U JP S63145626U JP 3975687 U JP3975687 U JP 3975687U JP 3975687 U JP3975687 U JP 3975687U JP S63145626 U JPS63145626 U JP S63145626U

Authority

JP

Japan

Prior art keywords

layer

foam

utility

molded product

model registration

Prior art date

1987-03-18

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000010410 layer Substances 0.000 claims description 7
• 239000006260 foam Substances 0.000 claims description 4
• 239000012792 core layer Substances 0.000 claims description 3
• 238000000034 method Methods 0.000 description 4
• 238000000465 moulding Methods 0.000 description 4