JPH01146940U - - Google Patents
Info
- Publication number
- JPH01146940U JPH01146940U JP4353688U JP4353688U JPH01146940U JP H01146940 U JPH01146940 U JP H01146940U JP 4353688 U JP4353688 U JP 4353688U JP 4353688 U JP4353688 U JP 4353688U JP H01146940 U JPH01146940 U JP H01146940U
- Authority
- JP
- Japan
- Prior art keywords
- resin material
- carriage
- yoke
- electromagnetic device
- close contact
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 claims 1
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Impact Printers (AREA)
Description
図面は本考案を具体化した一実施例を示す一部
破断側面図である。
図中、３はヨーク、５はコア、７はコイル、１
０は永久磁石（これらより電磁装置が構成される
）、１９は印字ワイヤ、２１は金属箔、２７はキ
ヤリツジ、Ｓは樹脂材である。
The drawing is a partially cutaway side view showing an embodiment embodying the present invention. In the figure, 3 is a yoke, 5 is a core, 7 is a coil, 1
0 is a permanent magnet (these constitute an electromagnetic device), 19 is a printing wire, 21 is a metal foil, 27 is a carriage, and S is a resin material.
Claims (1)
て夫々設けられた電磁装置を有すると共に印字行
に沿つて移動するキヤリツジ上に搭載され、該キ
ヤリツジの移動に伴つて電磁装置を適宜駆動する
ことにより、対応する印字ワイヤを作動させて印
字動作を行うドツトプリンタの印字ヘツドにおい
て、 前記電磁装置と密着するように前記ヨーク内に
充填された熱伝導性の良い樹脂材と、 この樹脂材に接すると共に前記キヤリツジと密
着し、電磁装置の発する熱を樹脂材を介してキヤ
リツジに伝える金属部材と とを設けたことを特徴とするドツトプリンタの印
字ヘツド。 ２ 前記樹脂材はヨーク内壁と密着し、且つ前記
金属部材はその両端が夫々ヨーク後端及びキヤリ
ツジに密着した金属箔であり、電磁装置の発する
熱を樹脂材及びヨークを介してキヤリツジへ伝え
ることを特徴する実用新案登録請求の範囲第１項
記載のドツトプリンタの印字ヘツド。 ３ 前記樹脂材はシロキサン結合を有するけい素
樹脂であることを特徴とする実用新案登録請求の
範囲第１項記載のドツトプリンタの印字ヘツド。[Claims for Utility Model Registration] 1. The device has an electromagnetic device provided inside the yoke for each of the plurality of printing wires, and is mounted on a carriage that moves along the printing line, and as the carriage moves, the electromagnetic device In a print head of a dot printer that performs a printing operation by activating a corresponding print wire by appropriately driving the device, a resin material with good thermal conductivity is filled in the yoke so as to be in close contact with the electromagnetic device; A print head for a dot printer, comprising: a metal member that is in contact with the resin material and in close contact with the carriage to transmit heat generated by the electromagnetic device to the carriage via the resin material. 2. The resin material is in close contact with the inner wall of the yoke, and both ends of the metal member are metal foils that are in close contact with the rear end of the yoke and the carriage, respectively, and the heat generated by the electromagnetic device is transmitted to the carriage via the resin material and the yoke. A print head for a dot printer according to claim 1 of the utility model registration, characterized in that: 3. The printing head for a dot printer according to claim 1, wherein the resin material is a silicone resin having a siloxane bond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043536U JPH078195Y2 (en) | 1988-03-31 | 1988-03-31 | Dot printer print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043536U JPH078195Y2 (en) | 1988-03-31 | 1988-03-31 | Dot printer print head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01146940U true JPH01146940U (en) | 1989-10-11 |
| JPH078195Y2 JPH078195Y2 (en) | 1995-03-01 |
Family
ID=31269929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988043536U Expired - Lifetime JPH078195Y2 (en) | 1988-03-31 | 1988-03-31 | Dot printer print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078195Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736672A (en) * | 1980-08-14 | 1982-02-27 | Brother Ind Ltd | Method of assembling printing head of wire printer |
| JPS59136282A (en) * | 1983-01-26 | 1984-08-04 | Hitachi Ltd | Serial printer |
| JPS6253843A (en) * | 1985-08-13 | 1987-03-09 | Fujitsu Ltd | Printing head |
-
1988
- 1988-03-31 JP JP1988043536U patent/JPH078195Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736672A (en) * | 1980-08-14 | 1982-02-27 | Brother Ind Ltd | Method of assembling printing head of wire printer |
| JPS59136282A (en) * | 1983-01-26 | 1984-08-04 | Hitachi Ltd | Serial printer |
| JPS6253843A (en) * | 1985-08-13 | 1987-03-09 | Fujitsu Ltd | Printing head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078195Y2 (en) | 1995-03-01 |
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