JP4153965B2 - 印刷装置 - Google Patents
印刷装置 Download PDFInfo
- Publication number
- JP4153965B2 JP4153965B2 JP2006178955A JP2006178955A JP4153965B2 JP 4153965 B2 JP4153965 B2 JP 4153965B2 JP 2006178955 A JP2006178955 A JP 2006178955A JP 2006178955 A JP2006178955 A JP 2006178955A JP 4153965 B2 JP4153965 B2 JP 4153965B2
- Authority
- JP
- Japan
- Prior art keywords
- platen roller
- paper
- drive source
- power transmission
- printing
- 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.)
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- Handling Of Sheets (AREA)
- Dot-Matrix Printers And Others (AREA)
Description
図1は本発明の一実施の形態である印刷装置を示すものである。
Claims (2)
- 第1の印字ヘッド及び第1のプラテンローラ、さらに、第2の印字ヘッド及び第2のプラテンローラを用紙の搬送路を介して対向配置するもので、
前記第1のプラテンローラに第1の動力伝達用ギア列を介して接続され、前記第1のプラテンローラを回転駆動させる第1の駆動源と、
前記第2のプラテンローラに第2の動力伝達用ギアを介して接続され、前記第2のプラテンローラを回転駆動させる第2の駆動源と、
前記第1及び第2の動力伝達用ギア列と前記第1及び第2の駆動源との接続を断続する第1及び第2のワンウェイクラッチとを具備し、
前記用紙のフィード時には、前記第1の駆動源の駆動により前記第1のプラテンローラを回転させることにより前記用紙を介して前記第2のプラテンローラを前記第2のワンウェイクラッチの作用により従動回転させ、前記用紙の逆フィード時には前記第2の駆動源の駆動により前記第2のプラテンローラを逆回転させることにより前記用紙を介して前記第1のプラテンローラを前記第1のワンウェイクラッチの作用により従動回転させて前記用紙にテンションを付与し、
前記第1の駆動源の駆動時には、前記第2の駆動源の駆動を停止させ、前記第2の駆動源の駆動時には、前記第1の駆動源の駆動を停止させることを特徴とする印刷装置。 - 前記用紙はその両面に感熱面を有し、
前記第1及び第2の印字ヘッドはサーマルヘッドで、前記用紙両面の感熱面に印字することを特徴とする請求項1記載の印刷装置。
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006178955A JP4153965B2 (ja) | 2006-06-29 | 2006-06-29 | 印刷装置 |
US11/681,916 US7891893B2 (en) | 2006-06-29 | 2007-03-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
DE602007007014T DE602007007014D1 (de) | 2006-06-29 | 2007-05-31 | Druckvorrichtung |
EP07109277A EP1872955B1 (en) | 2006-06-29 | 2007-05-31 | Printing apparatus |
CN 200710111493 CN101096153B (zh) | 2006-06-29 | 2007-06-27 | 打印设备 |
US12/898,073 US8506189B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
US12/898,071 US8506188B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
US12/898,076 US8313258B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads for printing both sides of paper |
US12/898,085 US8616792B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a pinch roller arrangement |
US12/898,078 US8529143B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
US12/898,066 US8506187B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
US12/898,081 US20110018954A1 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006178955A JP4153965B2 (ja) | 2006-06-29 | 2006-06-29 | 印刷装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008006682A JP2008006682A (ja) | 2008-01-17 |
JP4153965B2 true JP4153965B2 (ja) | 2008-09-24 |
Family
ID=39065326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006178955A Active JP4153965B2 (ja) | 2006-06-29 | 2006-06-29 | 印刷装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4153965B2 (ja) |
-
2006
- 2006-06-29 JP JP2006178955A patent/JP4153965B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008006682A (ja) | 2008-01-17 |
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