JPS644646U - - Google Patents
Info
- Publication number
- JPS644646U JPS644646U JP10027987U JP10027987U JPS644646U JP S644646 U JPS644646 U JP S644646U JP 10027987 U JP10027987 U JP 10027987U JP 10027987 U JP10027987 U JP 10027987U JP S644646 U JPS644646 U JP S644646U
- Authority
- JP
- Japan
- Prior art keywords
- head
- shaft
- fitting hole
- platen
- loose fitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Common Mechanisms (AREA)
- Electronic Switches (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図は縦断側面図、第２図は第１図におけるＡ―Ａ
線部の縦断正面図である。
１…プリンタ本体、２…プラテン、３…支点軸
、４…ヘツドフレーム、５…サーマルヘツド、６
…ヘツド支持体、６ａ…位置決め部、９…押圧機
構、１３…固定軸、１４…固定具、１６…遊嵌孔
。
The drawing shows one embodiment of this invention.
The figure is a longitudinal side view, and Figure 2 is A-A in Figure 1.
FIG. 1... Printer body, 2... Platen, 3... Fulcrum shaft, 4... Head frame, 5... Thermal head, 6
...Head support, 6a... Positioning part, 9... Pressing mechanism, 13... Fixed shaft, 14... Fixture, 16... Loose fitting hole.
Claims (1)
な支点軸を中心に回動するヘツドフレームを設け
、このヘツドフレームに、サーマルヘツドが着脱
自在に取付けられたヘツド支持体を前記プラテン
に対して接離させる方向に回動自在に装着すると
ともに前記ヘツド支持体を前記プラテン側に押圧
する押圧機構を設け、前記ヘツド支持体に前記サ
ーマルヘツドを位置決めする位置決め部を設け、
前記ヘツドフレームの側面と前記プリンタ本体の
側面との対向面の一方の面に前記支点軸と平行な
固定軸を突出させ他方の面に少なくとも前記支点
軸を中心とする半径方向に対して前記固定軸を遊
びをもつて通す遊嵌孔を形成し、前記遊嵌孔から
突出する前記固定軸に螺合されてこの固定軸を前
記遊嵌孔の任意位置に固定する固定具を設けたこ
とを特徴とするサーマルヘツド保持装置。 A head frame that rotates around a fulcrum shaft parallel to the cylindrical platen is provided on the side surface of the printer body, and a head support body to which a thermal head is detachably attached is attached to the head frame and moved toward and away from the platen. a pressing mechanism for pressing the head support toward the platen, and a positioning section for positioning the thermal head on the head support;
A fixing shaft parallel to the fulcrum shaft is protruded from one side of the facing surface of the side surface of the head frame and a side surface of the printer body, and the fixing shaft parallel to the fulcrum shaft is protruded from the other surface at least in a radial direction centered on the fulcrum shaft. A loose fitting hole is formed through which the shaft passes with play, and a fixture is provided which is screwed onto the fixed shaft protruding from the loose fitting hole and fixes the fixed shaft at an arbitrary position in the loose fitting hole. Characteristic thermal head holding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10027987U JPS644646U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10027987U JPS644646U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644646U true JPS644646U (en) | 1989-01-12 |
Family
ID=31328218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10027987U Pending JPS644646U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02279368A (en) * | 1989-03-21 | 1990-11-15 | Esselte Meto Internatl Gmbh | Thermal print head |
-
1987
- 1987-06-30 JP JP10027987U patent/JPS644646U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02279368A (en) * | 1989-03-21 | 1990-11-15 | Esselte Meto Internatl Gmbh | Thermal print head |