JPS643440B2 - - Google Patents
Info
- Publication number
- JPS643440B2 JPS643440B2 JP18536183A JP18536183A JPS643440B2 JP S643440 B2 JPS643440 B2 JP S643440B2 JP 18536183 A JP18536183 A JP 18536183A JP 18536183 A JP18536183 A JP 18536183A JP S643440 B2 JPS643440 B2 JP S643440B2
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- silicone rubber
- mold
- fiber
- 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
- 239000000463 material Substances 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 17
- 229920002379 silicone rubber Polymers 0.000 claims description 16
- 239000004945 silicone rubber Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000012779 reinforcing material Substances 0.000 claims description 4
- 239000012783 reinforcing fiber Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 210000004177 elastic tissue Anatomy 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 230000000704 physical effect Effects 0.000 description 9
- 238000000465 moulding Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 239000011162 core material Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229920005992 thermoplastic resin Polymers 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)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18536183A JPS6076896A (ja) | 1983-10-04 | 1983-10-04 | スピ−カ用振動板の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18536183A JPS6076896A (ja) | 1983-10-04 | 1983-10-04 | スピ−カ用振動板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6076896A JPS6076896A (ja) | 1985-05-01 |
JPS643440B2 true JPS643440B2 (enrdf_load_stackoverflow) | 1989-01-20 |
Family
ID=16169447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18536183A Granted JPS6076896A (ja) | 1983-10-04 | 1983-10-04 | スピ−カ用振動板の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6076896A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5058746B2 (ja) * | 2007-10-19 | 2012-10-24 | 株式会社オーディオテクニカ | リボンマイクロホン用リボンの製造方法およびその製造装置 |
-
1983
- 1983-10-04 JP JP18536183A patent/JPS6076896A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6076896A (ja) | 1985-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3172498A (en) | Foamed plastic diaphragm for sound transducers | |
KR100339678B1 (ko) | 스피커용진동판의성형방법 | |
EP0942625A3 (en) | Method for fabricating diaphragm-edge integral molding for speakers | |
JP4037483B2 (ja) | シート状キートップおよびその製造方法 | |
JPS643440B2 (enrdf_load_stackoverflow) | ||
US3980841A (en) | Speaker edge | |
KR890702402A (ko) | 스피커용 진동판 | |
US1213051A (en) | Method of making diaphragms. | |
JPS643439B2 (enrdf_load_stackoverflow) | ||
JPS5843699A (ja) | スピ−カ用振動板およびその製造方法 | |
JPS5731297A (en) | Speaker diaphragm and its production | |
JPH07105987B2 (ja) | 圧電スピーカ | |
JPS63283657A (ja) | プロテクタ−の製造方法 | |
JPH06133392A (ja) | スピーカ用振動板の製造方法 | |
KR810001055Y1 (ko) | 브래지어 컵의 제조장치 | |
JP2629347B2 (ja) | スピーカ用ダンパーの製造方法 | |
JPS6115794Y2 (enrdf_load_stackoverflow) | ||
JP2501765Y2 (ja) | ニップロ―ル | |
JPS5994671A (ja) | 模様つきカ−ペツトマツトの成形方法 | |
JPS6011520B2 (ja) | スピ−カ振動板 | |
JPH0343840B2 (enrdf_load_stackoverflow) | ||
JPH0671359B2 (ja) | スピーカ用振動板およびその製造方法 | |
JPH0576B2 (enrdf_load_stackoverflow) | ||
JPS59135000A (ja) | スピ−カ用複合振動板 | |
JPS58114696A (ja) | スピ−カ用振動板 |