JPH0546423B2 - - Google Patents

Info

Publication number

JPH0546423B2

JPH0546423B2 JP5822487A JP5822487A JPH0546423B2 JP H0546423 B2 JPH0546423 B2 JP H0546423B2 JP 5822487 A JP5822487 A JP 5822487A JP 5822487 A JP5822487 A JP 5822487A JP H0546423 B2 JPH0546423 B2 JP H0546423B2

Authority

JP

Japan

Prior art keywords

floor

air

cushioning material

material layer

layer

Prior art date

1987-03-13

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

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• 239000000463 material Substances 0.000 claims description 55
• 125000006850 spacer group Chemical group 0.000 claims description 12
• 238000009423 ventilation Methods 0.000 claims description 6
• 239000010410 layer Substances 0.000 description 71
• 230000005540 biological transmission Effects 0.000 description 8
• 238000005452 bending Methods 0.000 description 6
• 238000009413 insulation Methods 0.000 description 6
• 230000000052 comparative effect Effects 0.000 description 5
• 239000011491 glass wool Substances 0.000 description 5
• 239000011094 fiberboard Substances 0.000 description 3
• 239000006260 foam Substances 0.000 description 3
• 230000006835 compression Effects 0.000 description 2
• 238000007906 compression Methods 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 239000013013 elastic material Substances 0.000 description 2
• 239000011490 mineral wool Substances 0.000 description 2
• 239000011120 plywood Substances 0.000 description 2
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 238000009408 flooring Methods 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• 230000009191 jumping Effects 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000035699 permeability Effects 0.000 description 1
• 230000003014 reinforcing effect Effects 0.000 description 1
• 238000007665 sagging Methods 0.000 description 1
• 239000002356 single layer Substances 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1
• 239000002023 wood Substances 0.000 description 1