JPS5858555U

JPS5858555U - printing device

Info

Publication number: JPS5858555U
Application number: JP15433681U
Authority: JP
Inventors: 早馬　幹雄; 小西　題詞; 大原　義彦
Original assignee: 村田機械株式会社
Priority date: 1981-10-16
Filing date: 1981-10-16
Publication date: 1983-04-20

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 the drawing]

第１図は本考案を採用した印字装置の全体を示す斜視図
、第２′図ｃｔ活字ドラムの縦断面図、第３図は同平面
図、第４図は同側面図、第５図は外字ドラムの要部断面
図、第６図は位置決め装置の要部を示す図、第７図は位
置決め装置の作動を説明するためのブロック図、第８図
はキャリッジの平面図、第９図は同底面図、第１０図は
同側面図、第１１図はハンマ装置の肩親図、第１２図お
よび第１３図はハン々装置の機能を説明するための図、
第１４図は用紙ガイド部の縦断面図、第１５図は用紙装
着装置の要部平面図、第１６図イ１口はその動作を説明
する図、第１７図は用紙弛み防止装置の正面図、第１８
図はその要部断面図である。１・・・活字体、２・・・活字ドラム、１４・・・キャ
リ、ツジ、２５・・・用紙ガイド、２６．・・・用紙装
着装置、５０・・・係止部材、５４・・・外字ドラム、
５８・・・外字収納穴、６２・・・外字ブロック、８０
・・・係止ビン、８１・・・プランジャ、８２・・・ソ
レノイド装置、８３・・・歯、８６・・・支軸、８７・
・・係合部、８８・・・接線、１０６・・・巻取リール
、１０７・・・送出リール、１０８・・・リボン、１０
９・・・巻取歯車、１１０・・：揺動レバー、１１４・
・・作動レバー、１１９・・・送り歯車、１２０・・・
制止歯車、１２６，１２７・・・リボン押え、１２８．
１２９・・・スプリング、１３１・・・印　　′字ハン
、マ、１３５・・・傾斜面、１３６・・・突出部、□１
５０・・・支持板、１５１・・・クランプ板、１５４・
・・スプリング、１６１・・・圧接板、１６２・・・ス
リップローラ、１６３・・・ローラカバー、ａ・・・印
字用紙。１″ □ 、凸）で！第５　口、−−，弓８　砥９ ′−″−１− １−４−１丁−゛２第−１１１Ｄ１３３嘲１ｏ８−１充　　１　偏− １３４ｏｂ　　　　　””− ５１ａ第１８　１Fig. 1 is a perspective view showing the entire printing device employing the present invention, Fig. 2' is a vertical sectional view of a ct type drum, Fig. 3 is a plan view thereof, Fig. 4 is a side view thereof, and Fig. 5 is a longitudinal sectional view of a ct type drum. 6 is a diagram showing the main parts of the positioning device, FIG. 7 is a block diagram for explaining the operation of the positioning device, FIG. 8 is a plan view of the carriage, and FIG. 10 is a side view of the same, FIG. 11 is a shoulder view of the hammer device, FIGS. 12 and 13 are diagrams for explaining the functions of the hammer device,
Fig. 14 is a longitudinal sectional view of the paper guide section, Fig. 15 is a plan view of the main parts of the paper loading device, Fig. 16 is a diagram explaining its operation, and Fig. 17 is a front view of the paper slack prevention device. , 18th
The figure is a sectional view of the main part. 1... Typeface, 2... Type drum, 14... Carriage, Tsuji, 25... Paper guide, 26. ... paper loading device, 50 ... locking member, 54 ... external character drum,
58... External character storage hole, 62... External character block, 80
... Locking pin, 81 ... Plunger, 82 ... Solenoid device, 83 ... Teeth, 86 ... Support shaft, 87 ...
... Engaging portion, 88... Tangent line, 106... Take-up reel, 107... Delivery reel, 108... Ribbon, 10
9... Winding gear, 110...: Swing lever, 114...
...Operating lever, 119...Feed gear, 120...
Stopping gear, 126, 127... Ribbon presser, 128.
129...Spring, 131...Mark 'handle, ma, 135...Slanted surface, 136...Protrusion, □1
50...Support plate, 151...Clamp plate, 154.
... Spring, 161 ... Pressure plate, 162 ... Slip roller, 163 ... Roller cover, a ... Printing paper. 1" □, convex)! 5th mouth, --, bow 8 whetstone 9'-"-1- 1-4-1 cho-゛2 No.-111D 133 mock 1o8-1 charge 1 bias- 134 ob ”” -51a 18th 1

Claims

[Claims for Utility Model Registration] (1) A type drum that has a large number of type bodies on its outer peripheral surface and rotates in the circumferential direction and moves in the axial direction, a paper guide that guides printing paper in front of the drum, and the above-mentioned type drum. A printing device comprising a printing hammer that is disposed opposite to the drum with printing paper interposed therebetween and runs parallel to the axis of the drum. (2) A locking member having a locking portion corresponding to the typeface and coaxially connected to the drum, and a locking pin that swings in response to a printing operation and locks and disengages from the locking portion. A printing device according to claim 1 of the utility model registration claim, characterized in that: (3) The printing device according to claim 2, wherein the fulcrum of the locking pin is located on a tangent to the engagement portion of the drum with the pin. (4) Utility model registration claim 2 or 3, characterized in that the locking pin is made to swing by abutting a plunger that is driven forward and backward by a solenoid device.
Printing device as described in section. (5) The printing device according to claim 1, wherein the printing hammer is provided with a protruding portion having an inclined surface inclined rearward in the advancing direction of the printing hammer. (6) The printing hammer is fixed to a carriage equipped with a take-up reel and a delivery reel around which the ribbon is wound, and the carriage has a take-up gear fixed coaxially with the take-up reel and the take-up reel. Two one-way gears that mesh with the gear,
Registration of a utility model characterized by comprising a swinging lever that is constantly pressed against the outer periphery of the ribbon, and an operating lever whose one end abuts the swinging lever and the other end is connected to a drive device. A printing device according to claim 1. - (7) The printing hammer is fixed to a carriage equipped with a take-up reel and a delivery reel around which the ribbon is wound, and the carriage includes:
2. The printing device according to claim 1, further comprising a ribbon presser which can be opened and closed and is biased by a spring to press the ribbon. (8) A request for registration of a utility model characterized in that the free end of the printing paper guided by the paper guide is pressed between a rotating slip roller and a pressure plate, and the slip roller is covered with a cover. 1. The printing device according to item 1. (9) The paper guide includes a support plate that slides along the paper guide, and a clamp plate that is pivotally supported on the support plate and has one end pulled toward the support plate by a spring to open and close. 2. A printing device according to claim 1, characterized in that a paper loading device is provided. (10) Registration of a utility model characterized in that an external character drum of the same diameter is coaxially connected to the type drum, and the external character drum is provided with a storage hole into which an external character block on which spare type is engraved is attached. A printing device according to claim 1.