JPH0421653U - - Google Patents
Info
- Publication number
- JPH0421653U JPH0421653U JP6281090U JP6281090U JPH0421653U JP H0421653 U JPH0421653 U JP H0421653U JP 6281090 U JP6281090 U JP 6281090U JP 6281090 U JP6281090 U JP 6281090U JP H0421653 U JPH0421653 U JP H0421653U
- Authority
- JP
- Japan
- Prior art keywords
- fabric layer
- nonwoven fabric
- sound absorbing
- damping material
- layer
- Prior art date
- 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.)
- Granted
Links
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 238000009408 flooring Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims 1
- 229910001431 copper ion Inorganic materials 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 229920001059 synthetic polymer Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Floor Finish (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990062810U JP2517299Y2 (ja) | 1990-06-13 | 1990-06-13 | 積層防音床材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990062810U JP2517299Y2 (ja) | 1990-06-13 | 1990-06-13 | 積層防音床材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0421653U true JPH0421653U (US07534539-20090519-C00280.png) | 1992-02-24 |
JP2517299Y2 JP2517299Y2 (ja) | 1996-11-20 |
Family
ID=31592300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990062810U Expired - Lifetime JP2517299Y2 (ja) | 1990-06-13 | 1990-06-13 | 積層防音床材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2517299Y2 (US07534539-20090519-C00280.png) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5469223A (en) * | 1977-11-14 | 1979-06-04 | Jujo Paper Co Ltd | Floor material having sterilizing and bacteria preventing properties |
JPH01235770A (ja) * | 1988-03-16 | 1989-09-20 | Nippon Steel Chem Co Ltd | 衝撃吸収床材 |
-
1990
- 1990-06-13 JP JP1990062810U patent/JP2517299Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5469223A (en) * | 1977-11-14 | 1979-06-04 | Jujo Paper Co Ltd | Floor material having sterilizing and bacteria preventing properties |
JPH01235770A (ja) * | 1988-03-16 | 1989-09-20 | Nippon Steel Chem Co Ltd | 衝撃吸収床材 |
Also Published As
Publication number | Publication date |
---|---|
JP2517299Y2 (ja) | 1996-11-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |