JPS5894490A - Transfer type heat-sensitive printer - Google Patents
Transfer type heat-sensitive printerInfo
- Publication number
- JPS5894490A JPS5894490A JP19409781A JP19409781A JPS5894490A JP S5894490 A JPS5894490 A JP S5894490A JP 19409781 A JP19409781 A JP 19409781A JP 19409781 A JP19409781 A JP 19409781A JP S5894490 A JPS5894490 A JP S5894490A
- Authority
- JP
- Japan
- Prior art keywords
- drum
- transfer type
- rack
- predetermined amount
- frame
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
- B41J33/14—Ribbon-feed devices or mechanisms
Landscapes
- Electronic Switches (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は記録紙をドラムに巻きつけた機構を有する転写
型感熱式プリンタのドラムの改良に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an improvement of the drum of a transfer type thermal printer having a mechanism for winding recording paper around the drum.
第１図及び第２図は、従来の転写型感熱式プリンタの一
例で、第１図は正面図、第２図は側面図である。1 and 2 show an example of a conventional transfer type thermal printer, with FIG. 1 being a front view and FIG. 2 being a side view.
第１図及び第２図に於て、記録紙１を巻きっけ回転する
ドラム２に転写リボン７を介してサーマルヘッド８が圧
着して、ドラム２の回転と共に転写リボン７が巻き上げ
られ、ドラム２が１回転又は数回転した後、サーマルヘ
ッド８ｔｌ−所定量りだけ矢印ムの方向に移動する際、
転写リボン巻き上げ装置テも同時に移動させなければな
らない次め非常に複雑で高価な機構を必要とし念。In FIGS. 1 and 2, a thermal head 8 is pressed onto a rotating drum 2 around which recording paper 1 is wound, via a transfer ribbon 7, and as the drum 2 rotates, the transfer ribbon 7 is wound up and the drum 2 is rotated. After the thermal head 8tl rotates once or several times, when the thermal head 8tl moves in the direction of the arrow M by a predetermined amount,
The transfer ribbon winding device must also be moved at the same time, requiring a very complex and expensive mechanism.
本発明は、以上のような欠点を除去する念めのきわめて
有効かつ簡単な手段を提供することを目的とするもので
、ドラムの一趨に形成された、らせんカム円板とフレー
ムに形成されたラックから構成されている。The object of the present invention is to provide an extremely effective and simple means to eliminate the above-mentioned drawbacks. It consists of a rack.
第５図及び第４図は、本発明にががる転写型感熱式プリ
ンタの一例で、第３図は正面図、第４５Ａは側面図であ
る。5 and 4 show an example of a transfer type thermal printer according to the present invention, with FIG. 3 being a front view and FIG. 45A being a side view.
第３図及び第４図に於て、記録紙１Ｆｉドラム２に巻き
つけられておシ、ドラム２は矢印Ｃ方向に回転、軸５の
軸方向く移動可能な構成になってぃる。ドラム２の一端
には、らせんカム円板３がドラム２に一体に形成されて
おり、フレーム６に設ｆｆうｔＬ几テラツク４係合して
いる。さらにドラム２ＫＦｉ転写リボン７ｔ−介してサ
ーマルヘッド８が圧着している。In FIGS. 3 and 4, the recording paper 1 is wound around a drum 2, and the drum 2 is configured to be rotatable in the direction of arrow C and movable in the axial direction of a shaft 5. At one end of the drum 2, a helical cam disk 3 is formed integrally with the drum 2 and is engaged with a lock 4 installed in the frame 6. Further, the thermal head 8 is pressed onto the drum 2KFi through the transfer ribbon 7t.
次に１以上のような構成においてこの転写型感熱式プリ
ンタを作動させる場合について説明すると、第３図及び
第４図に於て、ドラム２が矢印Ｃの方向に１回転すると
、ドラム２に一体に形成されている、らせんカム円板５
のらせん部りがフレーム６に設けられたラック４と係合
しｔ際に、ドラム２を矢印Ｂの方向に所定量りだけ移動
させることが可能である。この動作を繰シ返すことによ
ｐドラム２１所定量りずつ反復して送ることができる。Next, to explain the case where this transfer type thermal printer is operated in one or more configurations, in FIGS. 3 and 4, when the drum 2 rotates once in the direction of arrow C, A helical cam disk 5 formed in
When the helical portion engages with the rack 4 provided on the frame 6, the drum 2 can be moved by a predetermined amount in the direction of arrow B. By repeating this operation, the p-drum 21 can be repeatedly fed by a predetermined amount.
本発明による転写型感熱式プリンタは、以上のような構
成と作用を有している几め、転写リボンＩＩｋき上げ装
置！及びサーマルヘッド８を移動するための複雑かつ高
価な機構管必要とせず、きわめて簡単な構成である利点
１有する。The transfer type thermal printer according to the present invention has a transfer ribbon IIk lifting device which has the above-described structure and function. Also, it has an advantage of an extremely simple structure without requiring a complicated and expensive mechanism tube for moving the thermal head 8.
第１図及び第２図は、従来の転写型感熱式プリンタの一
例で、第１図は正面図、第２図Ｆｉ側面図テする０部３
図及び第４図は、本発明にかかる転写型感熱式プリンタ
の一例で、第３図は正面図、第４図は側面図である。
１・・・記録紙
２・・・ドラム
５・・・らせんカム円板
４・・・ラック
５・・・軸
６・・・フレーム
７・・・転写リボン
８・・・サーマルヘッド
９・・・転写リボン巻き上げ装置
以 上
ｖｋｌ 図
顎２図
覗 ３ 口
凱４０Figures 1 and 2 show an example of a conventional transfer type thermal printer, where Figure 1 is a front view and Figure 2 is a side view.
4 and 4 show an example of a transfer type thermal printer according to the present invention, with FIG. 3 being a front view and FIG. 4 being a side view. 1...Recording paper 2...Drum 5...Spiral cam disk 4...Rack 5...Shaft 6...Frame 7...Transfer ribbon 8...Thermal head 9... Above the transfer ribbon winding device
Claims (1)
ボンに形成されたインクをサーマルヘッドで記録紙に転
写する機能を備えｔ転写型感熱式プリンタに於て、ドラ
ムの端部に形成され念らせんカム円板とフレームに形成
されたラックから成シ、らせんカム円板が回転しラック
と係合したとＩＫ、 ドラムを軸方向に所定量だけ移
動できるようにし次ことを特命とする転写型感熱式プリ
ンタ。In a transfer-type thermal printer, the ink formed on the recording paper that is wound around a drum and rotates and the continuously running ribbon is transferred onto the recording paper using a thermal head. It consists of a helical cam disc and a rack formed on a frame, and when the helical cam disc rotates and engages with the rack, it is a transfer type that allows the drum to move a predetermined amount in the axial direction. Thermal printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19409781A JPS5894490A (en) | 1981-12-02 | 1981-12-02 | Transfer type heat-sensitive printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19409781A JPS5894490A (en) | 1981-12-02 | 1981-12-02 | Transfer type heat-sensitive printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5894490A true JPS5894490A (en) | 1983-06-04 |
| JPH021027B2 JPH021027B2 (en) | 1990-01-10 |
Family
ID=16318892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19409781A Granted JPS5894490A (en) | 1981-12-02 | 1981-12-02 | Transfer type heat-sensitive printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5894490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072256U (en) * | 1983-10-25 | 1985-05-21 | セイコーエプソン株式会社 | serial printer |
-
1981
- 1981-12-02 JP JP19409781A patent/JPS5894490A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072256U (en) * | 1983-10-25 | 1985-05-21 | セイコーエプソン株式会社 | serial printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021027B2 (en) | 1990-01-10 |
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