JPH0189144U - - Google Patents
Info
- Publication number
- JPH0189144U JPH0189144U JP18471487U JP18471487U JPH0189144U JP H0189144 U JPH0189144 U JP H0189144U JP 18471487 U JP18471487 U JP 18471487U JP 18471487 U JP18471487 U JP 18471487U JP H0189144 U JPH0189144 U JP H0189144U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- recording paper
- platen roller
- pressure
- presses
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Common Mechanisms (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例の正面図、第２図は
第１図の実施例の圧力調整動作を説明するための
圧力調整部のブロツク図である。
１……プラテンローラ、２……サーマルヘツド
、３，４……エアーシリンダ、５……位置合せ部
材、６……位置合せ穴、７ａ，７ｂ，７ｃ……圧
力調整部、８……方向制御弁、９……圧力計、１
０……圧力調整弁、１１……モータ。
FIG. 1 is a front view of an embodiment of the present invention, and FIG. 2 is a block diagram of a pressure adjusting section for explaining the pressure regulating operation of the embodiment of FIG. 1. DESCRIPTION OF SYMBOLS 1...Platen roller, 2...Thermal head, 3, 4...Air cylinder, 5...Positioning member, 6...Positioning hole, 7a, 7b, 7c...Pressure adjustment section, 8...Direction control Valve, 9...Pressure gauge, 1
0...Pressure regulating valve, 11...Motor.
Claims (1)
るプラテンローラと、前記記録紙を介して前記プ
ラテンローラを押圧し表面に設けられた発熱体に
よつて記録紙に文字及び図形をを印字するサーマ
ルヘツドと、該サーマルヘツドの裏面側を先端が
押圧するように配設され前記サーマルヘツドと前
記プラテンローラとの接触圧を与える少くとも３
個のエアーシリンダと、前記サーマルヘツドの位
置合せ用の部位を有し、前記サーマルヘツドの両
端部に設けた前記エアーシリンダのうちの２個の
先端に取付けられた位置合わせ部材と、前記エア
ーシリンダに供給する圧縮空気の圧力を調整する
圧力調整部とを含むことを特徴とする印字装置。 A platen roller whose outer periphery is made of an elastic material and feeds recording paper at a constant speed, and a heating element that presses the platen roller through the recording paper and is provided on the surface to print characters and figures on the recording paper. a thermal head, and at least three thermal heads arranged such that the tip thereof presses against the back side of the thermal head, and which applies contact pressure between the thermal head and the platen roller.
a positioning member attached to the tips of two of the air cylinders provided at both ends of the thermal head; A printing device comprising: a pressure adjustment section that adjusts the pressure of compressed air supplied to the printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18471487U JPH0189144U (en) | 1987-12-02 | 1987-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18471487U JPH0189144U (en) | 1987-12-02 | 1987-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0189144U true JPH0189144U (en) | 1989-06-13 |
Family
ID=31476055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18471487U Pending JPH0189144U (en) | 1987-12-02 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0189144U (en) |
-
1987
- 1987-12-02 JP JP18471487U patent/JPH0189144U/ja active Pending