JPS61151499U - - Google Patents
Info
- Publication number
- JPS61151499U JPS61151499U JP3560185U JP3560185U JPS61151499U JP S61151499 U JPS61151499 U JP S61151499U JP 3560185 U JP3560185 U JP 3560185U JP 3560185 U JP3560185 U JP 3560185U JP S61151499 U JPS61151499 U JP S61151499U
- Authority
- JP
- Japan
- Prior art keywords
- adhesive
- piezoelectric
- outer periphery
- annular groove
- piezoelectric sounding
- 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
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図はこの考案に係る治具の底面から見た斜
視図、第２図は同じく底面図、第３図は同上によ
り発音体を加圧する状態を示す拡大断面図、第４
図は発音体を示す分解斜視図、第５図は従来の治
具を示す底面から見た斜視図、第６図は同上を用
いた発音体の加圧状態を示す断面図である。
１……金属振動板、２……圧電セラミツク、３
……接着剤、１１……治具、１２……金属板、１
３……押圧部、１４……環状溝、１５……半径方
向の溝。
Fig. 1 is a perspective view of the jig according to the invention as seen from the bottom, Fig. 2 is a bottom view of the jig, Fig. 3 is an enlarged cross-sectional view showing the state in which the sounding body is pressurized by the same method, and Fig. 4 is a perspective view of the jig according to the invention.
The figure is an exploded perspective view showing the sounding body, FIG. 5 is a perspective view showing a conventional jig seen from the bottom, and FIG. 6 is a sectional view showing the pressurized state of the sounding body using the same. 1...Metal diaphragm, 2...Piezoelectric ceramic, 3
...adhesive, 11 ... jig, 12 ... metal plate, 1
3... Pressing portion, 14... Annular groove, 15... Radial groove.
Claims (1)
り合せた圧電発音体において、金属板の一面側に
圧電セラミツクと略等しい直径のプレート状押圧
部を突設し、この押圧部に外周縁から少し内側寄
りに位置する環状溝と、この環状溝を外周縁に開
放させる半径方向の溝とを設けたことを特徴とす
る圧電発音体用接着治具。 (2) 押圧部が四フツ化エチレン樹脂等の接着剤
剥離性を有する材料を用いて形成されている実用
新案登録請求の範囲第１項に記載の圧電発音体用
接着治具。[Claims for Utility Model Registration] (1) In a piezoelectric sounding body in which a piezoelectric ceramic is bonded to a metal diaphragm with an adhesive, a plate-shaped pressing portion having a diameter approximately equal to that of the piezoelectric ceramic is provided protruding from one side of the metal plate. An adhesive jig for a piezoelectric sounding element, characterized in that the pressing part is provided with an annular groove located slightly inward from the outer periphery, and a radial groove opening the annular groove to the outer periphery. (2) The adhesive jig for a piezoelectric sounding element according to claim 1, wherein the pressing part is formed using a material having adhesive releasability such as tetrafluoroethylene resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3560185U JPS61151499U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3560185U JPS61151499U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151499U true JPS61151499U (en) | 1986-09-19 |
Family
ID=30540028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3560185U Pending JPS61151499U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151499U (en) |
-
1985
- 1985-03-13 JP JP3560185U patent/JPS61151499U/ja active Pending