JPS6120926Y2 - - Google Patents

Info

Publication number

JPS6120926Y2

JPS6120926Y2 JP11305680U JP11305680U JPS6120926Y2 JP S6120926 Y2 JPS6120926 Y2 JP S6120926Y2 JP 11305680 U JP11305680 U JP 11305680U JP 11305680 U JP11305680 U JP 11305680U JP S6120926 Y2 JPS6120926 Y2 JP S6120926Y2

Authority

JP

Japan

Prior art keywords

recessed step

frp

foam

bottom plate

lower recessed

Prior art date

1980-08-08

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

• 239000006260 foam Substances 0.000 claims description 18
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 230000002093 peripheral effect Effects 0.000 description 2
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
• 230000000903 blocking effect Effects 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 230000000994 depressogenic effect Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000013013 elastic material Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000004576 sand Substances 0.000 description 1