JPH054412Y2 - - Google Patents

Info

Publication number

JPH054412Y2

JPH054412Y2 JP16070986U JP16070986U JPH054412Y2 JP H054412 Y2 JPH054412 Y2 JP H054412Y2 JP 16070986 U JP16070986 U JP 16070986U JP 16070986 U JP16070986 U JP 16070986U JP H054412 Y2 JPH054412 Y2 JP H054412Y2

Authority

JP

Japan

Prior art keywords

cover

synthetic resin

core material

thin

skin material

Prior art date

1986-10-20

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.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
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• 239000011162 core material Substances 0.000 claims description 22
• 229920003002 synthetic resin Polymers 0.000 claims description 17
• 239000000057 synthetic resin Substances 0.000 claims description 17
• 239000000463 material Substances 0.000 claims description 13
• 230000002093 peripheral effect Effects 0.000 claims description 4
• 239000000758 substrate Substances 0.000 description 4
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000012209 synthetic fiber Substances 0.000 description 1
• 229920002994 synthetic fiber Polymers 0.000 description 1