JPH01147596U - - Google Patents
Info
- Publication number
- JPH01147596U JPH01147596U JP4457788U JP4457788U JPH01147596U JP H01147596 U JPH01147596 U JP H01147596U JP 4457788 U JP4457788 U JP 4457788U JP 4457788 U JP4457788 U JP 4457788U JP H01147596 U JPH01147596 U JP H01147596U
- Authority
- JP
- Japan
- Prior art keywords
- cone
- shaped diaphragm
- speaker
- diaphragm
- center cap
- 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
- 238000000748 compression moulding Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図イ〜ハは本考案の第１実施例で、イ図は
コーン形振動板とセンターキヤツプ付サブコーン
との接着工程を示す要部断面図、ロ図は接着状態
を示す半断面図、ハ図はさらにボイスコイルを接
着した説明図、第２図および第３図はそれぞれ本
考案の第２、第３実施例、第４図は従来例である
。
１…コーン形振動板、１ｂ…接着部、１ｃ…首
部、２，２′…サブコーン、２ａ…センターキヤ
ツプ、２ｃ…接着部。
Figures 1A to 1C show the first embodiment of the present invention, in which Figure A is a cross-sectional view of essential parts showing the process of bonding a cone-shaped diaphragm and a sub-cone with a center cap, and Figure B is a half-sectional view showing the bonded state. Figure C is an explanatory diagram in which a voice coil is further bonded, Figures 2 and 3 are respectively the second and third embodiments of the present invention, and Figure 4 is a conventional example. DESCRIPTION OF SYMBOLS 1... Cone-shaped diaphragm, 1b... Adhesive part, 1c... Neck part, 2, 2'... Sub-cone, 2a... Center cap, 2c... Adhesive part.
Claims (1)
て前記振動板の首部近傍に平坦な面を有する接着
部を一体形成し、かつこの接着部に、サブコーン
またはセンターキヤツプに対応して形成された接
着部を超音波溶着して一体化して成ることを特徴
としたスピーカ。 (2) コーン形振動板は、ヒートプレス、射出成
形または射出圧縮成形にて形成され、かつコーン
形振動板とサブコーンまたはセンターキヤツプは
同材質にて成る請求項１記載のスピーカ。[Claims for Utility Model Registration] (1) In a speaker equipped with a cone-shaped diaphragm, an adhesive part having a flat surface is integrally formed near the neck of the diaphragm, and this adhesive part is attached to a sub-cone or a center cap. A speaker characterized by being integrated by ultrasonic welding of correspondingly formed adhesive parts. (2) The speaker according to claim 1, wherein the cone-shaped diaphragm is formed by heat pressing, injection molding, or injection compression molding, and the cone-shaped diaphragm and the subcone or center cap are made of the same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4457788U JPH01147596U (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4457788U JPH01147596U (en) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01147596U true JPH01147596U (en) | 1989-10-12 |
Family
ID=31270927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4457788U Pending JPH01147596U (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01147596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017017602A (en) * | 2015-07-03 | 2017-01-19 | フォスター電機株式会社 | Speaker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636999A (en) * | 1986-06-26 | 1988-01-12 | Pioneer Electronic Corp | Constituting member for speaker |
-
1988
- 1988-04-01 JP JP4457788U patent/JPH01147596U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636999A (en) * | 1986-06-26 | 1988-01-12 | Pioneer Electronic Corp | Constituting member for speaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017017602A (en) * | 2015-07-03 | 2017-01-19 | フォスター電機株式会社 | Speaker |