JPH0316229U - - Google Patents

Info

Publication number

JPH0316229U

JPH0316229U JP7561989U JP7561989U JPH0316229U JP H0316229 U JPH0316229 U JP H0316229U JP 7561989 U JP7561989 U JP 7561989U JP 7561989 U JP7561989 U JP 7561989U JP H0316229 U JPH0316229 U JP H0316229U

Authority

JP

Japan

Prior art keywords

corrugated

core

pasted

fills

plastic foam

Prior art date

1989-06-29

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

• 239000002984 plastic foam Substances 0.000 claims description 2
• 238000005187 foaming Methods 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 239000011111 cardboard Substances 0.000 description 1
• 239000000123 paper Substances 0.000 description 1
• 239000011087 paperboard Substances 0.000 description 1