JPH04544U - - Google Patents
Info
- Publication number
- JPH04544U JPH04544U JP1153690U JP1153690U JPH04544U JP H04544 U JPH04544 U JP H04544U JP 1153690 U JP1153690 U JP 1153690U JP 1153690 U JP1153690 U JP 1153690U JP H04544 U JPH04544 U JP H04544U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- carbide
- intermediate layer
- print head
- layer
- 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
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案の実施例におけるワイヤー先端
部の一部断面図、第２図ａおよびｂは印字テスト
後のワイヤー端面の摩耗状態を模式的に示す側面
図である。
１……ワイヤー素材、２……中間層、３……カ
ーボン硬質膜、１０……先端部、１１，１４……
外周面、１２，１３……端面。
FIG. 1 is a partial sectional view of the wire tip in an embodiment of the present invention, and FIGS. 2a and 2b are side views schematically showing the wear state of the wire end surface after a printing test. 1... Wire material, 2... Intermediate layer, 3... Carbon hard film, 10... Tip, 11, 14...
Outer peripheral surface, 12, 13...end surface.
Claims (1)
化物系中間層を介してカーボン硬質膜が被覆され
ていることを特徴とする印字ヘツド用ワイヤー。 (2) 炭化物系中間層がニツケル合金メツキ層を
介してワイヤー表面に被覆されていることを特徴
とする請求項１に記載の印字ヘツド用ワイヤー。 (3) 中間層を形成する炭化物が、炭化チタン、
炭化タングステン、炭化タンタルの中から選ばれ
ることを特徴とする請求項１に記載の印字ヘツド
用ワイヤー。 (4) 炭化物系中間層の炭素含有量が、内層から
外層に向つて増加していることを特徴とする請求
項１に記載の印字ヘツド用ワイヤー。[Claims for Utility Model Registration] (1) A wire for a printing head, characterized in that the outer peripheral surface of the wire, excluding the end surface of the wire tip, is coated with a hard carbon film via a carbide-based intermediate layer. (2) The wire for a print head according to claim 1, wherein the carbide intermediate layer is coated on the wire surface via a nickel alloy plating layer. (3) The carbide forming the intermediate layer is titanium carbide,
The print head wire according to claim 1, characterized in that the wire is selected from tungsten carbide and tantalum carbide. (4) The print head wire according to claim 1, wherein the carbon content of the carbide intermediate layer increases from the inner layer to the outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1153690U JPH04544U (en) | 1990-02-09 | 1990-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1153690U JPH04544U (en) | 1990-02-09 | 1990-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04544U true JPH04544U (en) | 1992-01-06 |
Family
ID=31515057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1153690U Pending JPH04544U (en) | 1990-02-09 | 1990-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04544U (en) |
-
1990
- 1990-02-09 JP JP1153690U patent/JPH04544U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04544U (en) | ||
| JPS6430272U (en) | ||
| JPS6151313U (en) | ||
| JPH0479050U (en) | ||
| JPH01140260U (en) | ||
| JPS5823513U (en) | Spare makeup brush | |
| JPH0333064U (en) | ||
| JPH0370966U (en) | ||
| JPH01165232U (en) | ||
| JPH02117171U (en) | ||
| JPS6427407U (en) | ||
| JPH0326548U (en) | ||
| JPH0185030U (en) | ||
| JPS584262U (en) | Continuous casting roll with corrosion-resistant and wear-resistant sintered protective layer | |
| JPH0413181U (en) | ||
| JPS644634U (en) | ||
| JPS6390580U (en) | ||
| JPS6369129U (en) | ||
| JPS62154937U (en) | ||
| JPS63103910U (en) | ||
| JPH01107370U (en) | ||
| JPH0222831U (en) | ||
| JPH01101845U (en) | ||
| JPS60219064A (en) | Dot wire | |
| JPH0180429U (en) |