JPS631342B2 - - Google Patents
Info
- Publication number
- JPS631342B2 JPS631342B2 JP3336180A JP3336180A JPS631342B2 JP S631342 B2 JPS631342 B2 JP S631342B2 JP 3336180 A JP3336180 A JP 3336180A JP 3336180 A JP3336180 A JP 3336180A JP S631342 B2 JPS631342 B2 JP S631342B2
- Authority
- JP
- Japan
- Prior art keywords
- graphite powder
- vinyl chloride
- post
- flaky graphite
- molding material
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 24
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical class ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 20
- 239000012778 molding material Substances 0.000 claims description 20
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 10
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- ONUFRYFLRFLSOM-UHFFFAOYSA-N lead;octadecanoic acid Chemical compound [Pb].CCCCCCCCCCCCCCCCCC(O)=O ONUFRYFLRFLSOM-UHFFFAOYSA-N 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229920005549 butyl rubber Polymers 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- -1 and if necessary Polymers 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3336180A JPS56131652A (en) | 1980-03-18 | 1980-03-18 | Molding compound for audio appliance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3336180A JPS56131652A (en) | 1980-03-18 | 1980-03-18 | Molding compound for audio appliance |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56131652A JPS56131652A (en) | 1981-10-15 |
JPS631342B2 true JPS631342B2 (enrdf_load_stackoverflow) | 1988-01-12 |
Family
ID=12384438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3336180A Granted JPS56131652A (en) | 1980-03-18 | 1980-03-18 | Molding compound for audio appliance |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56131652A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59152943A (ja) * | 1983-02-18 | 1984-08-31 | Sekisui Chem Co Ltd | 樹脂組成物 |
US4584349A (en) * | 1985-01-28 | 1986-04-22 | The B. F. Goodrich Company | Method and composition for improved melt processability of chlorinated polyvinyl chloride |
JP5309065B2 (ja) * | 2009-03-25 | 2013-10-09 | 積水化学工業株式会社 | 塩素含有炭化水素樹脂組成物及び成形体 |
JP5841712B2 (ja) * | 2009-05-20 | 2016-01-13 | 積水化学工業株式会社 | 塩素含有炭化水素樹脂組成物及び成形体 |
KR101875991B1 (ko) * | 2011-11-29 | 2018-07-06 | 도쿠야마 세키스이 고교 가부시키가이샤 | 압출 성형용 염소화 염화비닐 수지조성물 |
-
1980
- 1980-03-18 JP JP3336180A patent/JPS56131652A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56131652A (en) | 1981-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS631342B2 (enrdf_load_stackoverflow) | ||
GB2051106A (en) | Molding compositions and Diaphragms, Arm Pipes and Head Shells Molded therefrom | |
US4362772A (en) | Vibratory elements for audio equipment | |
US4343376A (en) | Vibratory elements for audio equipment | |
JPS6030344B2 (ja) | 音響機器用成形材料 | |
JPS5853560B2 (ja) | 音響振動体 | |
JPS5912230B2 (ja) | スピ−カの非振動系構成体 | |
JPS6295330A (ja) | 熱可塑性樹脂発泡体 | |
JPS5853557B2 (ja) | 音響振動体 | |
US4366205A (en) | Tone-arm elements | |
JPS5853559B2 (ja) | 音響振動体 | |
JPH06169498A (ja) | 音響機器用樹脂材料及びそれを用いたスピーカボックスならびにスピーカ用フレーム | |
GB2229338A (en) | A process for preparing a substantially carbonaceous diaphragm for use in acoustic equipment | |
US4341838A (en) | Molding compositions and diaphragms, arm pipes and head shells molded therefrom | |
JPS628077B2 (enrdf_load_stackoverflow) | ||
JPS5912231B2 (ja) | スピ−カの非振動系構成体 | |
JP4089087B2 (ja) | スピーカー用部材 | |
JP2735446B2 (ja) | スピーカフレーム | |
JPS6144440B2 (enrdf_load_stackoverflow) | ||
JPS6123562B2 (enrdf_load_stackoverflow) | ||
JPH02116298A (ja) | 音響変換器用振動板 | |
JP3201087B2 (ja) | スピーカ用振動板 | |
JPS5871792A (ja) | 音響機器用キヤビネツト構成体 | |
JPS58100655A (ja) | 音響機器用振動板 | |
JPS62154998A (ja) | スピ−カ−用振動板 |