JPS6239753Y2 - - Google Patents

Info

Publication number

JPS6239753Y2

JPS6239753Y2 JP18355379U JP18355379U JPS6239753Y2 JP S6239753 Y2 JPS6239753 Y2 JP S6239753Y2 JP 18355379 U JP18355379 U JP 18355379U JP 18355379 U JP18355379 U JP 18355379U JP S6239753 Y2 JPS6239753 Y2 JP S6239753Y2

Authority

JP

Japan

Prior art keywords

cushion body

groove

burr

burrs

surface cover

Prior art date

1979-12-28

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

Links

• Espacenet
• Global Dossier
• Discuss

• 238000000465 moulding Methods 0.000 claims description 5
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 3
• 239000006260 foam Substances 0.000 claims description 3
• 229920003002 synthetic resin Polymers 0.000 claims description 2
• 239000000057 synthetic resin Substances 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 description 4
• 238000005187 foaming Methods 0.000 description 2
• 230000001788 irregular Effects 0.000 description 2
• 230000037303 wrinkles Effects 0.000 description 2
• 235000002597 Solanum melongena Nutrition 0.000 description 1
• 244000061458 Solanum melongena Species 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000007665 sagging Methods 0.000 description 1