KR880008884A - 와이어도트 인자헤드 - Google Patents
와이어도트 인자헤드 Download PDFInfo
- Publication number
- KR880008884A KR880008884A KR1019880000065A KR880000065A KR880008884A KR 880008884 A KR880008884 A KR 880008884A KR 1019880000065 A KR1019880000065 A KR 1019880000065A KR 880000065 A KR880000065 A KR 880000065A KR 880008884 A KR880008884 A KR 880008884A
- Authority
- KR
- South Korea
- Prior art keywords
- wire dot
- print head
- dot print
- printing
- wire
- Prior art date
Links
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
- B41J2/485—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes
- B41J2/505—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes from an assembly of identical printing elements
-
- 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
- B41J2/25—Print wires
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 있어서 바나듐 함유량에 관한 인자와이어의 마모량과 인자 회수와의 관계 표시도.
제2도는 인자와이어의 마모량과 바나듐 함유량과의 관계 표시도.
제3도는 바나듐 함유량에 관한 인자와이어의 피로강도 표시도.
제8도는 스프링 차아지형의 와이이도트 인자헤드를 표시하는 측면도.
Claims (1)
- 복수의 인자와이어를 구비하고 이들의 인자와이어를 선택적으로 구동하여 매체상에 도트에 의한 인자를 행하는 와이어도트 인자헤드에 있어서 상기 인자와이어를 바나듐 함유량이 4.0중량% 이상이고 동시에 턴스텐 당량이 14이상의 분말 고속강을 원료로 하여 형성된 것을 특징으로 하는 와이어도트 인자헤드.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62001842A JPS63170042A (ja) | 1987-01-09 | 1987-01-09 | ワイヤドツト印字ヘツド |
JP62-1842 | 1987-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880008884A true KR880008884A (ko) | 1988-09-13 |
Family
ID=11512802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880000065A KR880008884A (ko) | 1987-01-09 | 1988-01-08 | 와이어도트 인자헤드 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0322991A1 (ko) |
JP (1) | JPS63170042A (ko) |
KR (1) | KR880008884A (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2201049C3 (de) * | 1972-01-11 | 1978-04-06 | Winfried 4794 Schloss Neuhaus Schneider | Mosaikdruckkopf |
JPS58112761A (ja) * | 1981-12-26 | 1983-07-05 | Hitachi Metals Ltd | ドツトプリンタ用プリントワイヤ |
JPS61199055A (ja) * | 1985-02-28 | 1986-09-03 | Hitachi Metals Ltd | ドツトプリンタ用ワイヤ材 |
JPH0742567B2 (ja) * | 1986-02-17 | 1995-05-10 | 株式会社神戸製鋼所 | ドツトピン用窒化焼結高速度鋼の製造方法 |
-
1987
- 1987-01-09 JP JP62001842A patent/JPS63170042A/ja active Pending
-
1988
- 1988-01-04 EP EP88300001A patent/EP0322991A1/en not_active Withdrawn
- 1988-01-08 KR KR1019880000065A patent/KR880008884A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS63170042A (ja) | 1988-07-13 |
EP0322991A1 (en) | 1989-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
WITB | Written withdrawal of application |