JPS6147479B2 - - Google Patents
Info
- Publication number
- JPS6147479B2 JPS6147479B2 JP5599679A JP5599679A JPS6147479B2 JP S6147479 B2 JPS6147479 B2 JP S6147479B2 JP 5599679 A JP5599679 A JP 5599679A JP 5599679 A JP5599679 A JP 5599679A JP S6147479 B2 JPS6147479 B2 JP S6147479B2
- Authority
- JP
- Japan
- Prior art keywords
- speaker cone
- speaker
- homogeneous
- cone
- manufacturing
- 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
- 235000012489 doughnuts Nutrition 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000007796 conventional method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
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 |
---|---|---|---|
JP5599679A JPS55147898A (en) | 1979-05-08 | 1979-05-08 | Speaker cone and its production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5599679A JPS55147898A (en) | 1979-05-08 | 1979-05-08 | Speaker cone and its production |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55147898A JPS55147898A (en) | 1980-11-18 |
JPS6147479B2 true JPS6147479B2 (enrdf_load_stackoverflow) | 1986-10-20 |
Family
ID=13014683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5599679A Granted JPS55147898A (en) | 1979-05-08 | 1979-05-08 | Speaker cone and its production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55147898A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009088002A1 (ja) * | 2008-01-07 | 2009-07-16 | Victor Company Of Japan, Limited | 振動板、スピーカ、音響システムおよび振動板の製造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4407229B2 (ja) | 2003-10-15 | 2010-02-03 | パナソニック株式会社 | スピーカ用振動板およびこれを用いたスピーカ |
-
1979
- 1979-05-08 JP JP5599679A patent/JPS55147898A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009088002A1 (ja) * | 2008-01-07 | 2009-07-16 | Victor Company Of Japan, Limited | 振動板、スピーカ、音響システムおよび振動板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS55147898A (en) | 1980-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2905260A (en) | Loud speaker diaphragm | |
US4291781A (en) | Speaker diaphragm and method of preparation of the same | |
JP2953743B2 (ja) | 音響振動板及びその製造方法 | |
JPS57131198A (en) | Manufacture of diaphragm for loudspeaker | |
JP2007235522A (ja) | スピーカ用抄紙振動板の製造方法およびこの製造方法により製造したスピーカ用抄紙振動板、スピーカ | |
US4518642A (en) | Loudspeaker diaphragm and method for making same | |
JPS6147479B2 (enrdf_load_stackoverflow) | ||
JP2000034699A (ja) | パルプモウルド成形品の加熱プレス用型及びパルプモウルド成形品の製造方法 | |
US20050000887A1 (en) | Process for manufacturing a sector-shaped filter element and filter element | |
TWI669002B (zh) | Horn horn vibrating sheet manufacturing method for reducing material elasticity | |
US1595856A (en) | Molded indurated fiber article and process for making the same | |
GB2169471A (en) | Acoustic diaphragm | |
US2619012A (en) | Method of making loud-speaker diaphragms | |
US5047191A (en) | Method for manufacturing loudspeaker diaphragm | |
US1673047A (en) | Method of and apparatus for forming fibrous-pulp receptacles | |
JP3942056B2 (ja) | 電気音響変換器用振動板の製造方法 | |
US2273055A (en) | Die for the manufacture of fibrous molded pulp articles | |
US1720524A (en) | Diaphragm for use in acoustic instruments | |
CN217231289U (zh) | 一种纸浆模塑手撕产品成型装置 | |
JPS60148295A (ja) | スピ−カ紙製振動部品及びその製造方法 | |
JPH07322390A (ja) | 電気音響変換器用振動板およびその製造方法 | |
DE4402318A1 (de) | Verfahren zur Herstellung von Hülsen aus Papierstoffen und nach dem Verfahren hergestellte Papierhülsen, insbesondere für Verpackungen | |
JP3882769B2 (ja) | ダイナミック・スピーカ | |
CN110144763A (zh) | 一种纸塑挂钩制造工艺 | |
JPH03210897A (ja) | スピーカ用振動板の製造法 |