JPS642940U - - Google Patents

Info

Publication number

JPS642940U

JPS642940U JP9769487U JP9769487U JPS642940U JP S642940 U JPS642940 U JP S642940U JP 9769487 U JP9769487 U JP 9769487U JP 9769487 U JP9769487 U JP 9769487U JP S642940 U JPS642940 U JP S642940U

Authority

JP

Japan

Prior art keywords

sound

insulating

wooden

wooden board

sheet

Prior art date

1987-06-25

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

• 238000009408 flooring Methods 0.000 claims description 3
• 239000000463 material Substances 0.000 claims description 3
• 230000003139 buffering effect Effects 0.000 claims description 2
• 238000013016 damping Methods 0.000 claims description 2
• 230000000052 comparative effect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000012943 hotmelt Substances 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1