JPH0317520Y2 - - Google Patents
Info
- Publication number
- JPH0317520Y2 JPH0317520Y2 JP1981093301U JP9330181U JPH0317520Y2 JP H0317520 Y2 JPH0317520 Y2 JP H0317520Y2 JP 1981093301 U JP1981093301 U JP 1981093301U JP 9330181 U JP9330181 U JP 9330181U JP H0317520 Y2 JPH0317520 Y2 JP H0317520Y2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- inner diameter
- circumferential direction
- lines
- shaped
- 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.)
- Expired
Links
- 230000008602 contraction Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981093301U JPH0317520Y2 (zh) | 1981-06-24 | 1981-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981093301U JPH0317520Y2 (zh) | 1981-06-24 | 1981-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57204792U JPS57204792U (zh) | 1982-12-27 |
| JPH0317520Y2 true JPH0317520Y2 (zh) | 1991-04-12 |
Family
ID=29888270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981093301U Expired JPH0317520Y2 (zh) | 1981-06-24 | 1981-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317520Y2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7397927B2 (en) * | 2004-11-19 | 2008-07-08 | Bose Corporation | Loudspeaker suspension |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434589U (zh) * | 1977-08-12 | 1979-03-07 |
-
1981
- 1981-06-24 JP JP1981093301U patent/JPH0317520Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434589U (zh) * | 1977-08-12 | 1979-03-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57204792U (zh) | 1982-12-27 |
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