JPS638933U - - Google Patents

Info

Publication number

JPS638933U

JPS638933U JP10338186U JP10338186U JPS638933U JP S638933 U JPS638933 U JP S638933U JP 10338186 U JP10338186 U JP 10338186U JP 10338186 U JP10338186 U JP 10338186U JP S638933 U JPS638933 U JP S638933U

Authority

JP

Japan

Prior art keywords

damping

sheet

vibration

sound

thickness

Prior art date

1986-07-04

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

• 238000013016 damping Methods 0.000 claims description 12
• 239000002131 composite material Substances 0.000 claims description 6
• 239000011810 insulating material Substances 0.000 claims description 6
• VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
• 239000000463 material Substances 0.000 claims 2
• 239000004698 Polyethylene Substances 0.000 claims 1
• 230000001070 adhesive effect Effects 0.000 claims 1
• 239000010425 asbestos Substances 0.000 claims 1
• 239000010426 asphalt Substances 0.000 claims 1
• 229920005549 butyl rubber Polymers 0.000 claims 1
• 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
• 230000005484 gravity Effects 0.000 claims 1
• 239000010445 mica Substances 0.000 claims 1
• 229910052618 mica group Inorganic materials 0.000 claims 1
• 239000000203 mixture Substances 0.000 claims 1
• 229920001778 nylon Polymers 0.000 claims 1
• -1 polyethylene Polymers 0.000 claims 1
• 229920000573 polyethylene Polymers 0.000 claims 1
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• 229910052895 riebeckite Inorganic materials 0.000 claims 1