JP4153964B2 - 両面印刷サーマルプリンタ - Google Patents
両面印刷サーマルプリンタ Download PDFInfo
- Publication number
- JP4153964B2 JP4153964B2 JP2006178949A JP2006178949A JP4153964B2 JP 4153964 B2 JP4153964 B2 JP 4153964B2 JP 2006178949 A JP2006178949 A JP 2006178949A JP 2006178949 A JP2006178949 A JP 2006178949A JP 4153964 B2 JP4153964 B2 JP 4153964B2
- Authority
- JP
- Japan
- Prior art keywords
- platen
- paper
- thermal
- thermal head
- 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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- Printers Characterized By Their Purpose (AREA)
- Handling Of Sheets (AREA)
Description
Claims (1)
- 感熱紙を用紙搬送路に沿って搬送する感熱紙搬送機構と、
上記用紙搬送路に沿って設けられ、上記用紙搬送路の第1面側に対向配置された第1サーマルヘッドと、
この第1サーマルヘッドに対して上記用紙搬送路を挟んで配置された第1プラテンローラと、
上記用紙搬送路に沿って、かつ、上記第1サーマルヘッドに対して上記感熱紙の供給側に設けられ、上記用紙搬送路の第2面側に対向配置された第2サーマルヘッドと、
この第2サーマルヘッドに対して上記用紙搬送路を挟んで配置された第2プラテンローラと、
上記第1プラテンローラ及び上記第2プラテンローラを駆動する駆動機構と、
上記第2プラテンローラが上記感熱紙を排出側に回転する場合にのみ、上記駆動機構からの駆動力を切断する選択的回転力伝達機構とを備え、
上記選択的回転力伝達機構は、ワンウエイギアを具備し、
上記感熱紙を逆搬送方向に搬送する際の上記第2プラテンの周速度は上記第1プラテンの周速度よりも大きく設定され、かつ、上記第1プラテンの回転角と外径との積と上記第2プラテンの回転角と外径との差は、上記ワンウエイギアがフリー状態からロック状態になるまでのバックラッシュ角度と上記第2プラテンの外径との積よりも小さく設定されていることを特徴とする両面印刷サーマルプリンタ。
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006178949A JP4153964B2 (ja) | 2006-06-29 | 2006-06-29 | 両面印刷サーマルプリンタ |
| 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 |
| US12/898,078 US8529143B2 (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 |
| US12/898,071 US8506188B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
| US12/898,085 US8616792B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a pinch roller arrangement |
| US12/898,081 US20110018954A1 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus |
| US12/898,073 US8506189B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
| US12/898,066 US8506187B2 (en) | 2006-06-29 | 2010-10-05 | Printing apparatus including plural printheads and a drive mechanism for the platen rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006178949A JP4153964B2 (ja) | 2006-06-29 | 2006-06-29 | 両面印刷サーマルプリンタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008006676A JP2008006676A (ja) | 2008-01-17 |
| JP4153964B2 true JP4153964B2 (ja) | 2008-09-24 |
Family
ID=39065320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006178949A Active JP4153964B2 (ja) | 2006-06-29 | 2006-06-29 | 両面印刷サーマルプリンタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4153964B2 (ja) |
-
2006
- 2006-06-29 JP JP2006178949A patent/JP4153964B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008006676A (ja) | 2008-01-17 |
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