JPS637560U

JPS637560U -

Info

Publication number: JPS637560U
Application number: JP10042986U
Authority: JP
Priority date: 1986-06-30
Filing date: 1986-06-30
Publication date: 1988-01-19

Description

[Brief explanation of the drawing]

第１図は本考案のプリンタの要部斜視図、第２
図は本考案のプリンタの印字動作を示すフローチ
ヤート、第３図は従来のプリンタの斜視図、第４
図は従来のプリンタの平面図、第５図は印字ヘツ
ドを示す側面図、第６図はカム機構を示す平面図
、第７図はリボンの継目の状態を示す斜視図、第
８図は印字むらを示す説明図である。図に於いて、１は印字部（シヤトルユニツト）
、２はペーパーフイードユニツト、３はインクリ
ボン、３ａは継目、４はインクリボンカセツト、
５はプラテン、６は基板、７は印字ヘツド、８は
モータ、９はカム機構、１６は用紙、１７は偏心
カム、１８ａ，１８ｂはローラ、１９は繰込みロ
ーラ、２２は検出手段、２４は検出孔である。 Figure 1 is a perspective view of the main parts of the printer of the present invention;
The figure is a flow chart showing the printing operation of the printer of the present invention, Figure 3 is a perspective view of a conventional printer, and Figure 4 is a flow chart showing the printing operation of the printer of the present invention.
Figure 5 is a plan view of a conventional printer, Figure 5 is a side view showing the printing head, Figure 6 is a plan view showing the cam mechanism, Figure 7 is a perspective view showing the state of the ribbon seam, and Figure 8 is printing. It is an explanatory view showing unevenness. In the figure, 1 is the printing section (shuttle unit)
, 2 is a paper feed unit, 3 is an ink ribbon, 3a is a seam, 4 is an ink ribbon cassette,
5 is a platen, 6 is a substrate, 7 is a print head, 8 is a motor, 9 is a cam mechanism, 16 is paper, 17 is an eccentric cam, 18a, 18b are rollers, 19 is a feed roller, 22 is a detection means, 24 is a It is a detection hole.

Claims

[Claims for Utility Model Registration] Consisting of a platen 5, a printing unit 1 facing the platen 5 with a gap therebetween, and an endless band-shaped ink ribbon 3 set in the gap, the ink ribbon 3 and the platen The printer performs printing by reciprocating the printing unit 1 parallel to the platen 5 while feeding the ink ribbon 3 on the paper 16 inserted between the ink ribbons 5 and 5, 3 is provided, and when the detection means 22 detects the seam 3a, printing and paper feeding are stopped, and the ink ribbon 3 is fed by a predetermined amount, so that the seam 3a is printed. A printer characterized in that the printing section 1 and the platen 5 are not located in opposing areas.