JPS64877B2 - - Google Patents
Info
- Publication number
- JPS64877B2 JPS64877B2 JP11034283A JP11034283A JPS64877B2 JP S64877 B2 JPS64877 B2 JP S64877B2 JP 11034283 A JP11034283 A JP 11034283A JP 11034283 A JP11034283 A JP 11034283A JP S64877 B2 JPS64877 B2 JP S64877B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- film
- manufacturing
- sprayed
- diaphragm
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000007750 plasma spraying Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052580 B4C Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 229910052582 BN Inorganic materials 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000007751 thermal spraying Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 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)
- Coating By Spraying Or Casting (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11034283A JPS603299A (ja) | 1983-06-20 | 1983-06-20 | スピ−カ用振動板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11034283A JPS603299A (ja) | 1983-06-20 | 1983-06-20 | スピ−カ用振動板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS603299A JPS603299A (ja) | 1985-01-09 |
| JPS64877B2 true JPS64877B2 (enrdf_load_stackoverflow) | 1989-01-09 |
Family
ID=14533319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11034283A Granted JPS603299A (ja) | 1983-06-20 | 1983-06-20 | スピ−カ用振動板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603299A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617400A (en) * | 1985-09-11 | 1986-10-14 | Kawaken Fine Chemicals Co., Ltd. | Process for preparing cyclic urea derivatives |
| JPH0385100A (ja) * | 1989-08-29 | 1991-04-10 | Kenwood Corp | スピーカ用振動板及びその製造法 |
| EP0992497B1 (en) | 1998-10-09 | 2003-12-17 | Mitsui Chemicals, Inc. | Manufactoring process for 1,3-Dialkyl-2-imidazolinones |
| US8920534B2 (en) | 2007-03-26 | 2014-12-30 | Howmedica Osteonics Corp. | Method for fabricating a biocompatible material having a high carbide phase and such material |
| US7771775B2 (en) * | 2007-03-26 | 2010-08-10 | Howmedica Osteonics Corp. | Method for fabricating a medical component from a material having a high carbide phase |
| US8057914B2 (en) | 2007-03-26 | 2011-11-15 | Howmedica Osteonics Corp. | Method for fabricating a medical component from a material having a high carbide phase and such medical component |
| KR101096548B1 (ko) * | 2009-11-06 | 2011-12-20 | 주식회사 비에스이 | 멤스 마이크로폰 및 그 제조방법 |
| JP5653776B2 (ja) * | 2011-01-28 | 2015-01-14 | 独立行政法人産業技術総合研究所 | 高性能スピーカー用振動板及びスピーカー用振動板の製造方法 |
-
1983
- 1983-06-20 JP JP11034283A patent/JPS603299A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS603299A (ja) | 1985-01-09 |
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