JPS59194948U

JPS59194948U - ink ribbon device

Info

Publication number: JPS59194948U
Application number: JP9054183U
Authority: JP
Inventors: 菊地　曠; 嘉範越田; 板谷　隆
Original assignee: 沖電気工業株式会社
Priority date: 1983-06-15
Filing date: 1983-06-15
Publication date: 1984-12-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

、　　第１−図は本考案によるインクリボン装置の第１
の実施例を示す側断面図、第２図は第１の実施例におけ
るドライブシャフト上部の構造を示す斜視図、第３図は
同じくインクリボンカセットの上下を逆にした状態の一
部破断斜視図、第４図は同じくインクリボンの斜視図、
第５図は同じくカセツ　　　　゛トケースの斜視図、第
６図は同じく上部ガイドブラケットとインクリボンと下
部ガイドブラケットの一体物の斜視図、第７図は第２の
実施例を示す側断面図、第８図は第２の実施例における
かセットケースの斜視図、第９図は同じく上部ガイドブ
ラケットとインクリボンと下部ガイドブラケットの一体
物の斜視図、第１０図は第３の実施例を′示す側断面図
、第１１図は第４の実施例を示す側断面図、第１２図は
第５の実施例を示す側断面図、第１３図は第６の実施例
を示す側断面図、第１４図は第６の実施例におけるイン
クリボンとインクロール斜視図である。３・・・キャリッジ、４・・・印字ヘッド、５・・・ド
ラ−イブシャフト、６・・・突起、７・・・インクリボ
ンカセット、８・・・カセットケース、９・・・インク
リボン、′１０・・・上部ガイドブラケット、１１・・
・下部ガイドブラケット、１３・・・印字用窓、１５・
・・角穴、１６・・・ピン、１７・・・インクロール、
２２・・・空気孔、２３・・・羽根、２４・・・スリッ
ト、２５・・・反射光学センサ、２７・・・ドライブシ
ャフト、２８・・・可撓性フィルム、３４・・・アイド
ルローラ、３６−　スペーサ。２２３１０４　６　７　８２２／　　　　　　　　　　（５６７１４（ヂ４２２Ｌ／４８, Figure 1 shows the first ink ribbon device according to the present invention.
FIG. 2 is a perspective view showing the structure of the upper part of the drive shaft in the first embodiment; FIG. 3 is a partially cutaway perspective view of the ink ribbon cassette with the ink ribbon cassette upside down; Figure 4 is also a perspective view of the ink ribbon.
FIG. 5 is a perspective view of the cassette case, FIG. 6 is a perspective view of the upper guide bracket, ink ribbon, and lower guide bracket integrated together, and FIG. 7 is a side sectional view showing the second embodiment. Fig. 8 is a perspective view of the set case in the second embodiment, Fig. 9 is a perspective view of the integrated upper guide bracket, ink ribbon, and lower guide bracket, and Fig. 10 shows the third embodiment. 11 is a side sectional view showing the fourth embodiment, FIG. 12 is a side sectional view showing the fifth embodiment, and FIG. 13 is a side sectional view showing the sixth embodiment. FIG. 14 is a perspective view of an ink ribbon and an ink roll in the sixth embodiment. 3... Carriage, 4... Print head, 5... Drive shaft, 6... Protrusion, 7... Ink ribbon cassette, 8... Cassette case, 9... Ink ribbon, ' 10... Upper guide bracket, 11...
・Lower guide bracket, 13...Printing window, 15・
...Square hole, 16...Pin, 17...Ink roll,
22...Air hole, 23...Blade, 24...Slit, 25...Reflective optical sensor, 27...Drive shaft, 28...Flexible film, 34...Idle roller, 36- Spacer. 223104 6 7 822 / (56714 (も422 L/48

Claims

[Scope of Claim for Utility Model Registration] 1. An annular ink ribbon having approximately the same shape is held inside a cylindrical, cylindrical, or cup-shaped cassette case with an opening at the bottom and a printing window on the peripheral surface. The guide bracket is rotatably attached so that the ink ribbon overlaps the printing window to form an ink ribbon cassette, and the ink ribbon cassette is detachably attached to the carriage so as to accommodate the print head mounted on the carriage. At the same time, a pin is provided on the carriage to position and fix the cassette case so that the printing window faces the tip of the print head, and a handle is provided on the carriage for rotating the ink ribbon together with the guide bracket. An ink ribbon device comprising: a rotatable ink roll impregnated with ink and brought into contact with the ink ribbon. 2. The ink ribbon device according to claim 1, which is a registered utility model, characterized in that an air hole is provided on the upper surface of the cassette case, and a blade is formed by cutting and bending on the upper surface of the guide bracket. 3. The ink ribbon device according to claim 1, characterized in that a flexible film is adhered to the inner peripheral surface of the ink ribbon. 4. The ink ribbon device according to claim 1, wherein the ink roll is pivotally supported on a carriage. 5. The ink ribbon device according to claim 1, wherein the ink roll is pivotally supported on a part of the cassette case.