JPH02121455U - - Google Patents

Info

Publication number

JPH02121455U

JPH02121455U JP3172389U JP3172389U JPH02121455U JP H02121455 U JPH02121455 U JP H02121455U JP 3172389 U JP3172389 U JP 3172389U JP 3172389 U JP3172389 U JP 3172389U JP H02121455 U JPH02121455 U JP H02121455U

Authority

JP

Japan

Prior art keywords

corrugated core

core material

plastic foam

foam layer

utility

Prior art date

1989-03-20

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

• 239000000463 material Substances 0.000 claims description 5
• 239000011162 core material Substances 0.000 claims description 4
• 239000002984 plastic foam Substances 0.000 claims description 2
• 239000010410 layer Substances 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000002344 surface layer Substances 0.000 description 1

Cited By (1)