JPS623996Y2 - - Google Patents
Info
- Publication number
- JPS623996Y2 JPS623996Y2 JP17766379U JP17766379U JPS623996Y2 JP S623996 Y2 JPS623996 Y2 JP S623996Y2 JP 17766379 U JP17766379 U JP 17766379U JP 17766379 U JP17766379 U JP 17766379U JP S623996 Y2 JPS623996 Y2 JP S623996Y2
- Authority
- JP
- Japan
- Prior art keywords
- polyimide resin
- voice coil
- graphite powder
- bobbin
- adhesive
- 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
- 229920001721 polyimide Polymers 0.000 claims description 15
- 239000009719 polyimide resin Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17766379U JPS623996Y2 (OSRAM) | 1979-12-20 | 1979-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17766379U JPS623996Y2 (OSRAM) | 1979-12-20 | 1979-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5695199U JPS5695199U (OSRAM) | 1981-07-28 |
| JPS623996Y2 true JPS623996Y2 (OSRAM) | 1987-01-29 |
Family
ID=29688240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17766379U Expired JPS623996Y2 (OSRAM) | 1979-12-20 | 1979-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623996Y2 (OSRAM) |
-
1979
- 1979-12-20 JP JP17766379U patent/JPS623996Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5695199U (OSRAM) | 1981-07-28 |
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