JPS5218301A - Lead-plate noise surpressing material - Google Patents
Lead-plate noise surpressing materialInfo
- Publication number
- JPS5218301A JPS5218301A JP50094306A JP9430675A JPS5218301A JP S5218301 A JPS5218301 A JP S5218301A JP 50094306 A JP50094306 A JP 50094306A JP 9430675 A JP9430675 A JP 9430675A JP S5218301 A JPS5218301 A JP S5218301A
- Authority
- JP
- Japan
- Prior art keywords
- lead
- surpressing
- plate noise
- noise
- plate
- 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
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
PURPOSE: Increase sound shielding effect by sticking mould releasing paper by bonding glue on lead plate whose surface is made coarse by pressure contacting with sandpaper.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50094306A JPS5218301A (en) | 1975-08-01 | 1975-08-01 | Lead-plate noise surpressing material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50094306A JPS5218301A (en) | 1975-08-01 | 1975-08-01 | Lead-plate noise surpressing material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5218301A true JPS5218301A (en) | 1977-02-10 |
JPS5250122B2 JPS5250122B2 (en) | 1977-12-22 |
Family
ID=14106579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50094306A Granted JPS5218301A (en) | 1975-08-01 | 1975-08-01 | Lead-plate noise surpressing material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5218301A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6233842A (en) * | 1985-08-05 | 1987-02-13 | 三菱レイヨン株式会社 | Method and element for producing fancy twisted yarn |
-
1975
- 1975-08-01 JP JP50094306A patent/JPS5218301A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6233842A (en) * | 1985-08-05 | 1987-02-13 | 三菱レイヨン株式会社 | Method and element for producing fancy twisted yarn |
Also Published As
Publication number | Publication date |
---|---|
JPS5250122B2 (en) | 1977-12-22 |
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