JPS62231764A - Wire dot head - Google Patents
Wire dot headInfo
- Publication number
- JPS62231764A JPS62231764A JP7481486A JP7481486A JPS62231764A JP S62231764 A JPS62231764 A JP S62231764A JP 7481486 A JP7481486 A JP 7481486A JP 7481486 A JP7481486 A JP 7481486A JP S62231764 A JPS62231764 A JP S62231764A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- wire guide
- hardness
- guide
- corrosion resistance
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims abstract description 6
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000004381 surface treatment Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 230000003746 surface roughness Effects 0.000 claims abstract 3
- 239000000919 ceramic Substances 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 240000005109 Cryptomeria japonica Species 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
- B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
- B41J2/235—Print head assemblies
- B41J2/265—Guides for print wires
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本余明げシリアルワイヤードットヘッドＫＩＮｆる。[Detailed description of the invention] [Industrial application field] Serial wire dot head KINfru.
姻１図にワイヤートッドへッド〇−構の列を示す、コイ
ル２に通電された時生ずる磁力により、アーマ千ニア１
が吸引され、ワイヤー３はワイヤーガイド４にそって運
動し、インクリボン全弁して印字紙に衝突し、ドツトを
構成する。従って印字紙上にｖｌ成されるドツトの位置
精度及びそ■精度の維持ル」間寿命は主としてワイヤー
ガイドによって決められることになる。Figure 1 shows a row of wire tod head structures.The magnetic force generated when the coil 2 is energized causes the armour
is attracted, the wire 3 moves along the wire guide 4, and the entire ink ribbon collides with the printing paper to form a dot. Therefore, the positional accuracy of the dots formed on the printing paper and the maintenance life of the dots are mainly determined by the wire guide.
従来ワイヤードットヘッドでは、このワイヤーガイドと
して通常は使用インクに灯し％１食性を有するプラスチ
ック製ワイヤーガイドが使用されており、特に長寿命が
要求される場合にはセラミック製ワイヤーガイドが使用
されてきた。Conventional wire dot heads usually use plastic wire guides that are erodible by the ink used, and ceramic wire guides are used when particularly long life is required. Ta.
プラスチック製ワイヤーガイドμ安１ｉ１１ｉ Ｖｃγ
〃度よ＜！！作できるものの、軟質な為ワイヤーの運動
により容易に変形させられ、長期間の使用にμ酎えられ
ない、一方セラミック製ワイヤーガイドは硬質であるの
で、長期的使用には耐えうるもの■、制令コストが篩い
という問題点及びワイヤー研摩特等衝撃？受けた場合に
欠けるという問題点を持っている。Plastic wire guide μAn1i11i Vcγ
〃degree＜! ! However, because it is soft, it is easily deformed by the movement of the wire, and cannot be used for long periods of time.On the other hand, ceramic wire guides are hard, so they cannot withstand long-term use. The problem of high cost and wire polishing special impact? It has the problem that it is missing when it is received.
従って本Ｑ Ｆ！ＩＩではグラスチック並みに安１ｉ１
１ｉで、ｆＩ（度よく製作でき、かつセラミック並みの
艮寿命？確保でき、欠けにくいワイヤーガイド全提供す
ることを目的とする。Therefore, book QF! II is as cheap as Glasstic 1i1
1i, we aim to provide a complete wire guide that can be manufactured with high fI (high quality), has a lifespan comparable to that of ceramics, and is hard to chip.
これら■問題点を解決する為に、加工が容易でかつ、熱
処理又は表面処理により硬すを容易に上けることができ
２便用インク、環境に対し劇食注？有し欠けに〈ｖｈ％
鑓を持っている金ｌＪ４ヶワイヤーガイドとして使用す
ることヲＩ待叡とする。In order to solve these problems, we developed a double-use ink that is easy to process and can be easily hardened through heat treatment or surface treatment, which is harmful to the environment. In stock/lack〈vh%
It is advisable to use the 4 piece metal wire with a chisel as a wire guide.
耐食性・軸受は註を有する）ｉ”２００以上Ｑ金机を加
工（機械加工、放電加工、レーザー加工等）シ、ワイヤ
ーガイドとして使用する。あるｉ／”Ａは加工後熱処理
又は表面処１！ｌ！ （浸炭、チツ化、硬質メッキ、等
） により、ワイヤーガイド部の硬すをＨｖ４００１１
上に上げた金Ｆｆ４性ワイヤーガイド？使用する。これ
により、製造コストはプラスチックガイドに近づけ、耐
久寿命はセラミックガイドに近づけることができる。Corrosion resistance/bearings have notes) i"200 or more Q metal machine is processed (machining, electrical discharge machining, laser processing, etc.) and used as a wire guide. A certain i/"A is heat treatment or surface treatment after processing 1! l! (carburizing, hardening, hard plating, etc.) to harden the wire guide part to Hv40011.
Gold Ff4 wire guide raised above? use. This allows manufacturing costs to approach plastic guides and durability to approach ceramic guides.
以下に本発明■実施例を示す。 Examples of the present invention (1) are shown below.
実施列ｌ
軸受は材として使用されており耐食性ｖｒａするベリリ
ウム銅にリーマ加工にて穴あけを行ない。Implementation row 1 Bearings are made of beryllium copper, which is used as a material and has corrosion resistance, and is reamed to make holes.
穴内面Ｏ表面あらさを３−８以下に仕上げ、ワイヤーガ
イドとして使用する。あるｖ−ｈは更に熱処理を実施し
、硬す）１７４００以上にし、ワイヤーガイドとして使
用する。Finish the inner surface of the hole to a roughness of 3-8 or less and use it as a wire guide. Some v-h are further heat treated to harden them to 17,400 or higher and are used as wire guides.
実施例２
軟質であるＢＩ’Ｌ；ＣＩＣ同とり加工を災旋後１表面
硬化と耐久性を与える目的で無電解ニッケルメッキ（５
μ以上）を旋行し、表面硬すＨＶ４００以上にしてワイ
ヤーガイドとして便用する。Example 2 Soft BI'L; After CIC processing was completed, electroless nickel plating (5
It is conveniently used as a wire guide with a surface hardness of HV400 or higher.
本発明はμ上に説明したように，セラミックにくらべ加
工の容易な金属を素材とし、必要に応じ熱処理、あるｌ
Ａは甘た表面処理を行なうことによって、セラミックワ
イヤーガイドに近い耐久寿命？督し欠けに〈〈１かつ、
コスト的１ｃｔｌプラスチツクガイド並みのワイヤーガ
イド全提供することができる。As explained above, the present invention uses metal, which is easier to process than ceramic, as a material, and heat-treats it as necessary.
Does A have a durable life similar to that of ceramic wire guides due to its gentle surface treatment? In the absence of supervision,
We can provide a complete wire guide that is as cost-effective as a 1ctl plastic guide.
ＶＩ面のｒｒｔ雛な説、明
第１１訂ワイヤードットヘッドの一病造列である１本発
明はこＶ）図中リワイヤーカイド４に関するものである
。The present invention relates to the rewire guide 4 shown in the figure.
杉、上
出願人 セイコーエプソン昧式会肚
代理人 ５−ＰＩ士 最 上 務他１名１ アーマ斗
エア
２コイル
第１図Sugi, above Applicant Seiko Epson Meishikikai Agent 5-PI Tsutomu Mogami and 1 other person 1 ArmaTo Air 2 Coil Diagram 1
Claims (1)
び使用環境に対し耐食性を有し、軸受け性を有する表面
硬サＨＶ２００以上の欠けにくい金属をもちい、ワイヤ
ーをガイドする部分の表面あらさが３−Ｓ以下のワイヤ
ーガイド、あるいは加工後の熱処理又は表面処理により
処理層５μ以上で硬さＨＶ４００以上、かつ処理層が使
用インク、使用環境に対し耐食性を有し、ワイヤーをガ
イドする部分の表面あらさが３−Ｓ以下の欠けにくい金
属性ワイヤーガイドを用いることを特徴とするワイヤー
ドットヘッド。For serial wire dot heads, wire guides are made of a chip-resistant metal with a surface hardness of HV 200 or higher, which has corrosion resistance against the ink used and the usage environment, and has bearing properties, and the surface roughness of the wire guiding part is 3-S or less. Or, by heat treatment or surface treatment after processing, the treated layer has a hardness of 5 μ or more and a hardness of HV400 or more, and the treated layer has corrosion resistance against the ink used and the usage environment, and the surface roughness of the part that guides the wire is 3-S or less. A wire dot head characterized by using a metal wire guide that is hard to chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7481486A JPS62231764A (en) | 1986-04-01 | 1986-04-01 | Wire dot head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7481486A JPS62231764A (en) | 1986-04-01 | 1986-04-01 | Wire dot head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62231764A true JPS62231764A (en) | 1987-10-12 |
Family
ID=13558155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7481486A Pending JPS62231764A (en) | 1986-04-01 | 1986-04-01 | Wire dot head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62231764A (en) |
-
1986
- 1986-04-01 JP JP7481486A patent/JPS62231764A/en active Pending
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