JPS63159992U - - Google Patents
Info
- Publication number
- JPS63159992U JPS63159992U JP5405987U JP5405987U JPS63159992U JP S63159992 U JPS63159992 U JP S63159992U JP 5405987 U JP5405987 U JP 5405987U JP 5405987 U JP5405987 U JP 5405987U JP S63159992 U JPS63159992 U JP S63159992U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker
- utility
- model registration
- damper
- 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
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- -1 polypropylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案の実施例の一部を切欠いた斜視
図、第２図は本実施例により組立てたスピーカの
断面図、第３図は本実施例の製造工程の断面図、
第４図、第５図、第６図は従来例を示す。
１はボイスコイル、２はコイルボビン、３はダ
ンパ、４，４′は振動板、４ａ，４′ａは振動板
の内周立上がり部、４ｂは振動板の折返し、５は
エツジ、６は接着剤、１１，１２，１３，１４は
金型。
FIG. 1 is a partially cutaway perspective view of an embodiment of the present invention, FIG. 2 is a sectional view of a speaker assembled according to this embodiment, and FIG. 3 is a sectional view of the manufacturing process of this embodiment.
4, 5, and 6 show conventional examples. 1 is the voice coil, 2 is the coil bobbin, 3 is the damper, 4, 4' is the diaphragm, 4a, 4'a is the rising part of the inner circumference of the diaphragm, 4b is the folded part of the diaphragm, 5 is the edge, 6 is the adhesive , 11, 12, 13, 14 are molds.
Claims (1)
を有するスピーカにおいて、コイルボビンを結合
する前記振動板の内周立上がり部の下端外側に折
返しを設けたことを特徴とするスピーカ。 (2) 振動板の折返しと、ダンパとを接着したこ
とを特徴とする実用新案登録請求の範囲第１項記
載のスピーカ。[Claims for Utility Model Registration] (1) A speaker having a diaphragm made by injection molding polypropylene, characterized in that a fold is provided on the outer side of the lower end of a rising portion of the inner periphery of the diaphragm to which a coil bobbin is coupled. speaker. (2) The speaker according to claim 1 of the utility model registration claim, characterized in that a folded diaphragm and a damper are bonded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5405987U JPS63159992U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5405987U JPS63159992U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159992U true JPS63159992U (en) | 1988-10-19 |
Family
ID=30880699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5405987U Pending JPS63159992U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007060107A (en) * | 2005-08-23 | 2007-03-08 | Pioneer Electronic Corp | Production process of vibration cone for electroacoustic transducer, and vibration cone for electroacoustic transducer |
-
1987
- 1987-04-08 JP JP5405987U patent/JPS63159992U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007060107A (en) * | 2005-08-23 | 2007-03-08 | Pioneer Electronic Corp | Production process of vibration cone for electroacoustic transducer, and vibration cone for electroacoustic transducer |
| JP4553377B2 (en) * | 2005-08-23 | 2010-09-29 | パイオニア株式会社 | Method for manufacturing diaphragm for electroacoustic transducer, and diaphragm for electroacoustic transducer |