JPS62110049U - - Google Patents

Info

Publication number

JPS62110049U

JPS62110049U JP20337885U JP20337885U JPS62110049U JP S62110049 U JPS62110049 U JP S62110049U JP 20337885 U JP20337885 U JP 20337885U JP 20337885 U JP20337885 U JP 20337885U JP S62110049 U JPS62110049 U JP S62110049U

Authority

JP

Japan

Prior art keywords

slits

core material

foam layer

vacuum forming

press forming

Prior art date

1985-12-28

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
• Discuss

• 239000011162 core material Substances 0.000 claims description 5
• 239000006260 foam Substances 0.000 claims description 5
• 239000000463 material Substances 0.000 claims description 3
• 238000007666 vacuum forming Methods 0.000 claims description 3
• 239000011347 resin Substances 0.000 claims description 2
• 229920005989 resin Polymers 0.000 claims description 2
• 238000004519 manufacturing process Methods 0.000 description 1

Cited By (1)