JPH0378840B2 - - Google Patents
Info
- Publication number
- JPH0378840B2 JPH0378840B2 JP9593983A JP9593983A JPH0378840B2 JP H0378840 B2 JPH0378840 B2 JP H0378840B2 JP 9593983 A JP9593983 A JP 9593983A JP 9593983 A JP9593983 A JP 9593983A JP H0378840 B2 JPH0378840 B2 JP H0378840B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- thermosetting resin
- speaker
- protrusion
- woven fabric
- 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.)
- Expired
Links
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 229920001187 thermosetting polymer Polymers 0.000 claims description 19
- 239000002759 woven fabric Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 9
- 210000004177 elastic tissue Anatomy 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 10
- 239000004917 carbon fiber Substances 0.000 description 10
- 239000003822 epoxy resin Substances 0.000 description 10
- 229920000647 polyepoxide Polymers 0.000 description 10
- 238000003825 pressing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- HDNHWROHHSBKJG-UHFFFAOYSA-N formaldehyde;furan-2-ylmethanol Chemical compound O=C.OCC1=CC=CO1 HDNHWROHHSBKJG-UHFFFAOYSA-N 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9593983A JPS59221100A (ja) | 1983-05-30 | 1983-05-30 | スピ−カ−用振動板およびその成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9593983A JPS59221100A (ja) | 1983-05-30 | 1983-05-30 | スピ−カ−用振動板およびその成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59221100A JPS59221100A (ja) | 1984-12-12 |
| JPH0378840B2 true JPH0378840B2 (ko) | 1991-12-16 |
Family
ID=14151235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9593983A Granted JPS59221100A (ja) | 1983-05-30 | 1983-05-30 | スピ−カ−用振動板およびその成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59221100A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4557412B2 (ja) * | 2000-11-20 | 2010-10-06 | パナソニック株式会社 | スピーカ |
| JP4505690B2 (ja) * | 2008-02-27 | 2010-07-21 | オンキヨー株式会社 | スピーカー |
-
1983
- 1983-05-30 JP JP9593983A patent/JPS59221100A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59221100A (ja) | 1984-12-12 |
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