JPH01161474U - - Google Patents

Info

Publication number

JPH01161474U

JPH01161474U JP5681188U JP5681188U JPH01161474U JP H01161474 U JPH01161474 U JP H01161474U JP 5681188 U JP5681188 U JP 5681188U JP 5681188 U JP5681188 U JP 5681188U JP H01161474 U JPH01161474 U JP H01161474U

Authority

JP

Japan

Prior art keywords

packaging material

polyurethane foam

view

thermoplasticity

utility

Prior art date

1988-04-26

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

• 239000005022 packaging material Substances 0.000 claims description 4
• 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
• 239000004033 plastic Substances 0.000 claims description 3
• 229920003023 plastic Polymers 0.000 claims description 3
• 239000011496 polyurethane foam Substances 0.000 claims description 3
• 238000010586 diagram Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000012602 primary packaging material Substances 0.000 description 1
• 238000004080 punching Methods 0.000 description 1