JPS62126415U - - Google Patents

Info

Publication number

JPS62126415U

JPS62126415U JP1525986U JP1525986U JPS62126415U JP S62126415 U JPS62126415 U JP S62126415U JP 1525986 U JP1525986 U JP 1525986U JP 1525986 U JP1525986 U JP 1525986U JP S62126415 U JPS62126415 U JP S62126415U

Authority

JP

Japan

Prior art keywords

ceiling panel

liner

polypropylene film

sandwiching

integrated

Prior art date

1986-02-04

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

• 239000011162 core material Substances 0.000 claims description 2
• 239000000463 material Substances 0.000 claims description 2
• 229920006378 biaxially oriented polypropylene Polymers 0.000 claims 1
• 239000011127 biaxially oriented polypropylene Substances 0.000 claims 1
• 239000006260 foam Substances 0.000 claims 1
• 229920003002 synthetic resin Polymers 0.000 claims 1
• 239000000057 synthetic resin Substances 0.000 claims 1
• 239000004743 Polypropylene Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 239000002537 cosmetic Substances 0.000 description 1
• -1 polypropylene Polymers 0.000 description 1
• 229920001155 polypropylene Polymers 0.000 description 1