JPS6444793U - - Google Patents
Info
- Publication number
- JPS6444793U JPS6444793U JP13928387U JP13928387U JPS6444793U JP S6444793 U JPS6444793 U JP S6444793U JP 13928387 U JP13928387 U JP 13928387U JP 13928387 U JP13928387 U JP 13928387U JP S6444793 U JPS6444793 U JP S6444793U
- Authority
- JP
- Japan
- Prior art keywords
- bonded
- honeycomb core
- skin material
- skin
- hot melt
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000002990 reinforced plastic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図はこの考案によるスピーカ用振動板の一
実施例を示す振動板の縦断面図、第２図は従来の
スピーカ用振動板を示す図で、スピーカーの一部
破断正面図、第３図は第２図の振動板の縦断面図
である。
図中、４は振動板、５はスキン材、５ａはスキ
ン材の内面、６はハニカムコア、７は下地処理剤
、８は熱溶融性接着剤である。なお、図中同一符
号は同一部分を示す。
Fig. 1 is a longitudinal sectional view of a diaphragm showing an embodiment of the speaker diaphragm according to this invention, Fig. 2 is a diagram showing a conventional speaker diaphragm, a partially cutaway front view of the speaker, and Fig. 3 is a diagram showing a conventional speaker diaphragm. 2 is a longitudinal sectional view of the diaphragm of FIG. 2. FIG. In the figure, 4 is a diaphragm, 5 is a skin material, 5a is an inner surface of the skin material, 6 is a honeycomb core, 7 is a base treatment agent, and 8 is a hot melt adhesive. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
キン材の間にハニカムコアが積層接着されたもの
において、上記スキン材の内面に下地処理剤を塗
布し、かつ上記スキン材と上記ハニカムコアを熱
溶融性接着剤により接着したことを特徴とするス
ピーカ用振動板。 In a honeycomb core laminated and bonded between skin materials made of reinforced plastic plates facing each other, a base treatment agent is applied to the inner surface of the skin material, and the skin material and the honeycomb core are bonded together with a hot melt adhesive. A speaker diaphragm characterized by being bonded with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13928387U JPS6444793U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13928387U JPS6444793U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444793U true JPS6444793U (en) | 1989-03-17 |
Family
ID=31402397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13928387U Pending JPS6444793U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444793U (en) |
-
1987
- 1987-09-11 JP JP13928387U patent/JPS6444793U/ja active Pending