JPS6211838B2 - - Google Patents
Info
- Publication number
- JPS6211838B2 JPS6211838B2 JP17427781A JP17427781A JPS6211838B2 JP S6211838 B2 JPS6211838 B2 JP S6211838B2 JP 17427781 A JP17427781 A JP 17427781A JP 17427781 A JP17427781 A JP 17427781A JP S6211838 B2 JPS6211838 B2 JP S6211838B2
- Authority
- JP
- Japan
- Prior art keywords
- natural pulp
- solvent
- bobbin material
- voice coil
- sheet
- 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 15
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000002904 solvent Substances 0.000 description 8
- 229920006122 polyamide resin Polymers 0.000 description 5
- 239000005456 alcohol based solvent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000013008 moisture curing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002966 varnish 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Insulating Of Coils (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17427781A JPS5875399A (ja) | 1981-10-29 | 1981-10-29 | スピ−カ用ボイスコイル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17427781A JPS5875399A (ja) | 1981-10-29 | 1981-10-29 | スピ−カ用ボイスコイル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5875399A JPS5875399A (ja) | 1983-05-07 |
JPS6211838B2 true JPS6211838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-14 |
Family
ID=15975840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17427781A Granted JPS5875399A (ja) | 1981-10-29 | 1981-10-29 | スピ−カ用ボイスコイル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5875399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04109864U (ja) * | 1991-03-12 | 1992-09-24 | 株式会社中央製作所 | 板状被処理物の保持装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006148401A (ja) * | 2004-11-18 | 2006-06-08 | Matsushita Electric Ind Co Ltd | スピーカ及びその製造方法 |
WO2007016258A2 (en) | 2005-07-28 | 2007-02-08 | Acoustic Design, Inc. | Armored voice coil assembly for use in high power loudspeaker applications |
-
1981
- 1981-10-29 JP JP17427781A patent/JPS5875399A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04109864U (ja) * | 1991-03-12 | 1992-09-24 | 株式会社中央製作所 | 板状被処理物の保持装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5875399A (ja) | 1983-05-07 |