JPS6270957U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示し、第１図は要部
の縦断面図、第２図はリボンホルダの斜視図、第
３図は供給スプールの分解斜視図、第４図は間欠
送り機構の正面図、第５図はリボンリフトカムの
特性図、第６図は組立図の第３図相当図である。 図中、１……印字用紙、２……プラテン、３…
…キヤリツジ、７……印字機構、８……リボンホ
ルダ、１０……印字リボン、１２……訂正リボン
、２０……供給スプール、２１……巻取りスプー
ル、２５……係合歯（節度部）、２７……接触子
（当接部材）、２８……引張コイルスプリング（
付勢部材）。 The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of the main parts, Fig. 2 is a perspective view of the ribbon holder, Fig. 3 is an exploded perspective view of the supply spool, and Fig. 4 is an intermittent feed mechanism. 5 is a characteristic diagram of the ribbon lift cam, and FIG. 6 is an assembly diagram corresponding to FIG. 3. In the figure, 1...print paper, 2...platen, 3...
... Carriage, 7 ... Printing mechanism, 8 ... Ribbon holder, 10 ... Printing ribbon, 12 ... Correction ribbon, 20 ... Supply spool, 21 ... Winding spool, 25 ... Engaging tooth (moderation section) , 27... Contactor (contact member), 28... Tension coil spring (
biasing member).

Claims (1)

【実用新案登録請求の範囲】 リボンホルダに供給スプールと巻取りスプール
とを支持し、誤印字訂正動作のたびに前記供給ス
プールに巻回された訂正リボンを前記巻取りスプ
ールに巻取る誤印字訂正機構を備えた印字装置に
おいて、 前記リボンホルダ上に回転可能に支持されると
共に一側に前記供給スプールを支持し、他側に供
給スプールの回転軸線と平行に間欠形成された節
度部を設けたスプールホルダと、 該スプールホルダの節度部の内側で且つ前記供
給スプールとは非同芯となる位置に回動可能に支
持されると共に、一側部が常には前記節度部間に
位置する当接部材と、 該当接部材を所定方向に回動付勢すべく前記ス
プールホルダの節度部の内側で且つ前記当接部材
と前記リボンホルダとの間に設けられ、その付勢
力を前記節度部を介して前記供給スプールに伝達
し、供給スプールを訂正リボンの反供給方向に回
動付勢する付勢部材と を具備したことを特徴とする印字装置。[Claims for Utility Model Registration] Misprint correction in which a ribbon holder supports a supply spool and a take-up spool, and the correction ribbon wound around the supply spool is wound onto the take-up spool each time a misprint correction operation is performed. The printing device is rotatably supported on the ribbon holder, supports the supply spool on one side, and has a moderation section formed intermittently parallel to the rotation axis of the supply spool on the other side. a spool holder; and an abutment that is rotatably supported inside the moderation part of the spool holder and at a position non-concentric with the supply spool, and whose one side is always located between the moderation parts. and is provided inside the moderation section of the spool holder and between the abutment member and the ribbon holder to bias the corresponding contact member to rotate in a predetermined direction, and transmits the biasing force through the moderation section. and a biasing member that transmits the power to the supply spool and biases the supply spool to rotate in a direction opposite to the correction ribbon supply direction.