JPH0246497U - - Google Patents
Info
- Publication number
- JPH0246497U JPH0246497U JP12475488U JP12475488U JPH0246497U JP H0246497 U JPH0246497 U JP H0246497U JP 12475488 U JP12475488 U JP 12475488U JP 12475488 U JP12475488 U JP 12475488U JP H0246497 U JPH0246497 U JP H0246497U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- resistant varnish
- piece coated
- nomex
- bobbin
- 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.)
- Pending
Links
- 229920000784 Nomex Polymers 0.000 claims description 3
- 239000004763 nomex Substances 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はノーメツクス片単体のボビンを用いた
ときに生じ易い変形したボイスコイルの平面図を
示す。第２図は本考案によるボビンの拡大断面図
を示す。第３図は本考案によるボビンを用いたボ
イスコイルの斜視図を示す。
１…金属片、２…ノーメツクス片、３…耐熱ワ
ニス、４…コイル、５…リード線、６…補強紙。
FIG. 1 shows a plan view of a deformed voice coil that is likely to occur when a bobbin made of a single Nomex piece is used. FIG. 2 shows an enlarged sectional view of a bobbin according to the present invention. FIG. 3 shows a perspective view of a voice coil using a bobbin according to the present invention. 1...Metal piece, 2...Nomex piece, 3...Heat-resistant varnish, 4...Coil, 5...Lead wire, 6...Reinforcement paper.
Claims (1)
耐熱ワニスが片面に塗布されたノーメツクス片を
張合わせたことを特徴とするボイスコイル用ボビ
ン。 A bobbin for a voice coil characterized in that a Nomex piece coated on one side with a heat-resistant varnish is laminated to an outer shell of a metal piece coated on one side with a heat-resistant varnish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12475488U JPH0246497U (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12475488U JPH0246497U (en) | 1988-09-26 | 1988-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246497U true JPH0246497U (en) | 1990-03-29 |
Family
ID=31374764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12475488U Pending JPH0246497U (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246497U (en) |
-
1988
- 1988-09-26 JP JP12475488U patent/JPH0246497U/ja active Pending