JPS62147990U - - Google Patents
Info
- Publication number
- JPS62147990U JPS62147990U JP2564487U JP2564487U JPS62147990U JP S62147990 U JPS62147990 U JP S62147990U JP 2564487 U JP2564487 U JP 2564487U JP 2564487 U JP2564487 U JP 2564487U JP S62147990 U JPS62147990 U JP S62147990U
- Authority
- JP
- Japan
- Prior art keywords
- carbon fibers
- fibers
- cone
- carbon
- carbon fiber
- 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.)
- Granted
Links
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は、この考案のスピーカーコーンの一実
施態様を示す概略斜視図、第２図は、この考案の
スピーカーコーンを成形するのに使用する扇形プ
リプレグを示す概略平面図、第３図は、この考案
のスピーカーコーンの音圧周波数特性を示すグラ
フである。
１：スピーカーコーン、２：母線方向の炭素繊
維、３：円周方向の炭素繊維、４：扇形プリプレ
グの半径方向の炭素繊維、５：扇形プリプレグの
円周方向の炭素繊維、６：扇形プリプレグ、７：
扇形プリプレグの端部、８：扇形プリプレグの端
部。
FIG. 1 is a schematic perspective view showing an embodiment of the speaker cone of this invention, FIG. 2 is a schematic plan view showing a fan-shaped prepreg used to form the speaker cone of this invention, and FIG. It is a graph showing the sound pressure frequency characteristics of the speaker cone of this invention. 1: speaker cone, 2: carbon fiber in the generatrix direction, 3: carbon fiber in the circumferential direction, 4: carbon fiber in the radial direction of the fan-shaped prepreg, 5: carbon fiber in the circumferential direction of the fan-shaped prepreg, 6: sector-shaped prepreg, 7:
End of sector-shaped prepreg, 8: End of sector-shaped prepreg.
Claims (1)
脂製スピーカーコーンであつて、前記炭素繊維は
、 (イ) 連続繊維の形態をしており、 (ロ) コーン形状の母線方向と円周方向の２方向
に配列されており、 (ハ) 母線方向の炭素繊維が少なくとも６０体積
％を占めている、 ことを特徴とするスピーカーコーン。[Claims for Utility Model Registration] A speaker cone made of carbon fiber-reinforced resin made by reinforcing a resin with carbon fibers, wherein the carbon fibers are (a) in the form of continuous fibers, and (b) cone-shaped. (c) Carbon fibers in the generatrix direction account for at least 60% by volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2564487U JPS6312633Y2 (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2564487U JPS6312633Y2 (en) | 1987-02-25 | 1987-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62147990U true JPS62147990U (en) | 1987-09-18 |
| JPS6312633Y2 JPS6312633Y2 (en) | 1988-04-11 |
Family
ID=30825992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2564487U Expired JPS6312633Y2 (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6312633Y2 (en) |
-
1987
- 1987-02-25 JP JP2564487U patent/JPS6312633Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6312633Y2 (en) | 1988-04-11 |
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