JPH0411665U - - Google Patents
Info
- Publication number
- JPH0411665U JPH0411665U JP5226890U JP5226890U JPH0411665U JP H0411665 U JPH0411665 U JP H0411665U JP 5226890 U JP5226890 U JP 5226890U JP 5226890 U JP5226890 U JP 5226890U JP H0411665 U JPH0411665 U JP H0411665U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- thermal head
- element protection
- upper unit
- unit
- 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
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Description
第１図は本考案に係わるサーマルヘツドの発熱
体保護装置を示した分解斜視図、第２図Ａは本考
案のサーマルヘツドの発熱体保護装置を採用した
熱転写型プリンタにおいて、上部ユニツトを開蓋
した状態を示した一部断面図、第２図Ｂは同状態
時のサーマルヘツドの発熱体保護装置の一部拡大
斜視図、第３図Ａは本考案のサーマルヘツドの発
熱体保護装置を採用した熱転写型プリンタにおい
て、上部ユニツトを閉蓋した状態を示した一部断
面図、第３図Ｂは同状態時のサーマルヘツドの発
熱体保護装置の一部拡大斜視図である。
１……熱転写型プリンタ、２……上部ユニツト
、３……下部ユニツト、４……回動支点、５……
当接部材、５ａ……当接部、６……記録用紙、８
……プラテンローラ、９……転写紙、１８……サ
ーマルヘツド、１８ａ……発熱体、１９……サー
マルヘツドの保持体（ヘツドホルダ）、２０……
サーマルヘツドの発熱体保護装置、２４……発熱
体保護部材、２５ａ，２５ｂ……係合部材、２９
ａ，２９ｂ……アーム、２９ａ２，２９ｂ２……
係合部（長孔）。
FIG. 1 is an exploded perspective view showing a thermal head heating element protection device according to the present invention, and FIG. Figure 2B is a partially enlarged perspective view of the thermal head heating element protection device in the same state, and Figure 3A is a partial cross-sectional view showing the thermal head heating element protection device of the present invention. FIG. 3B is a partially enlarged perspective view of the heating element protection device of the thermal head in the same state. 1...Thermal transfer printer, 2...Upper unit, 3...Lower unit, 4...Rotation fulcrum, 5...
Contact member, 5a... Contact portion, 6... Recording paper, 8
...Platen roller, 9...Transfer paper, 18...Thermal head, 18a...Heating element, 19...Thermal head holder (head holder), 20...
Thermal head heating element protection device, 24...Heating element protection member, 25a, 25b...Engaging member, 29
a, 29b...arm, 29 a2 , 29 b2 ...
Engagement part (long hole).
Claims (1)
この上部ユニツトを支持する下部ユニツトより機
器を分割構成してなり、記録用紙を巻回して回転
駆動する前記下部ユニツトに設けられたプラテン
ローラと、前記プラテンローラに転写紙および記
録用紙を介して圧接する前記上部ユニツトに設け
られた発熱体を有するサーマルヘツドとを備え、
前記プラテンローラの回転と共に前記転写紙およ
び前記記録用紙を搬送して印刷する熱転写型プリ
ンタにおけるサーマルヘツドの発熱体保護装置で
あつて、 前記サーマルヘツドを保持する保持体に前記発
熱体を覆蓋する位置と前記発熱体を露出する位置
との２つの位置をとり得る発熱体保護部材と、 前記上部ユニツトの開蓋および閉蓋動作に伴つ
て前記発熱体保護部材を動作させる連結手段とを
具備したなり、 前記上部ユニツトの開蓋動作時には、前記発熱
体保護部材は前記発熱体を覆蓋する位置に配設さ
れ、前記上部ユニツトの閉蓋動作時には、前記発
熱体保護部材は前記発熱体を露出する位置に配設
されるように構成したことを特徴とするサーマル
ヘツドの発熱体保護装置。 (2) 前記発熱体保護部材は導電体からなる請求
項１記載のサーマルヘツドの発熱体保護装置。[Claims for Utility Model Registration] (1) The device is divided into an upper unit that operates to open and close the lid, and a lower unit that supports this upper unit, and the lower unit rotates by winding recording paper. The unit includes a platen roller provided in the unit, and a thermal head having a heating element provided in the upper unit that presses against the platen roller via a transfer paper and a recording paper,
A heating element protection device for a thermal head in a thermal transfer printer that conveys and prints the transfer paper and the recording paper as the platen roller rotates, the heating element being covered by a holder that holds the thermal head. and a position exposing the heating element; and a connecting means for operating the heating element protection member in accordance with opening and closing operations of the upper unit. When the upper unit is opened, the heating element protection member is placed in a position that covers the heating element, and when the upper unit is closed, the heating element protection member is placed in a position that exposes the heating element. 1. A heating element protection device for a thermal head, characterized in that it is configured to be disposed in a thermal head. (2) The heating element protection device for a thermal head according to claim 1, wherein the heating element protection member is made of a conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226890U JPH0411665U (en) | 1990-05-18 | 1990-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226890U JPH0411665U (en) | 1990-05-18 | 1990-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411665U true JPH0411665U (en) | 1992-01-30 |
Family
ID=31572430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5226890U Pending JPH0411665U (en) | 1990-05-18 | 1990-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010162824A (en) * | 2009-01-19 | 2010-07-29 | Mitsubishi Electric Corp | Printing apparatus |
| JP2014069329A (en) * | 2012-09-27 | 2014-04-21 | Brother Ind Ltd | Tape printer |
-
1990
- 1990-05-18 JP JP5226890U patent/JPH0411665U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010162824A (en) * | 2009-01-19 | 2010-07-29 | Mitsubishi Electric Corp | Printing apparatus |
| JP2014069329A (en) * | 2012-09-27 | 2014-04-21 | Brother Ind Ltd | Tape printer |
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