JPS6171460U

JPS6171460U -

Info

Publication number: JPS6171460U
Application number: JP15641884U
Authority: JP
Priority date: 1984-10-18
Filing date: 1984-10-18
Publication date: 1986-05-15
Also published as: JPH0234044Y2

Description

[Brief explanation of the drawing]

第１図および第２図は本考案の実施例に係るサ
ーマルヘツドの要部側面図、第３図ないし第７図
は従来のサーマルプリンタを説明するためのもの
で、第３図はプリンタの全体平面図、第４図ａ，
ｂはプリンタの一部斜視図およびキヤリツジ部分
の断面図、第５図ａ，ｂはプラテンとキヤリツジ
の位置関係を示す側面図、第６図ａはカムとカム
操作手段との関係を示す平面図、第６図ｂはラツ
ク体の平面図、第７図はワイヤとキヤリツジとの
関係を示す一部拡大平面図、第８図ａ，ｂは従来
のプリンタによる印字状態を示す説明図である。１……プラテン、４……サーマルヘツド、５…
…キヤリツジ、８……キヤリツジガイド板、１３
……ワイヤ、１４……プーリ、５０……弾性体、
５１……板バネ、５２……記録紙。 1 and 2 are side views of main parts of a thermal head according to an embodiment of the present invention, FIGS. 3 to 7 are for explaining a conventional thermal printer, and FIG. 3 is an overall view of the printer. Plan view, Figure 4a,
Fig. 5b is a partial perspective view of the printer and a sectional view of the carriage portion, Fig. 5a and b are side views showing the positional relationship between the platen and the carriage, and Fig. 6a is a plan view showing the relationship between the cam and the cam operating means. , FIG. 6b is a plan view of the rack body, FIG. 7 is a partially enlarged plan view showing the relationship between the wire and the carriage, and FIGS. 8a and 8b are explanatory diagrams showing the printing state by a conventional printer. 1...Platen, 4...Thermal head, 5...
... Carriage, 8... Carriage guide plate, 13
... wire, 14 ... pulley, 50 ... elastic body,
51...plate spring, 52...recording paper.

補正昭６０．１．９実用新案登録請求の範囲を次のように補正する
。Amendment January 9, 1980 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】サーマルヘツドと、このサーマルヘツドを搭載
するキヤリツジと、このキヤリツジを所定の方向
に牽引するワイヤとを備えたサーマルプリンタに
おいて、前記サーマルヘツドを紙に圧接した状態
で前記キヤリツジを牽引するときに前記ワイヤに
負荷を加えないで、サーマルヘツドを用紙から離
した状態でキヤリツジを牽引するときにはワイヤ
に負荷を加えるワイヤ負荷印加手段を設けたこと
を特徴とするサーマルプリンタ。[Scope of utility model registration claim] Thermal head and this thermal head installed
In a thermal printer, the printer is equipped with a carriage that pulls the carriage in a predetermined direction, and a wire that pulls the carriage in a predetermined direction. 1. A thermal printer comprising wire load applying means for applying a load to a wire when the carriage is towed in a state where the printer is separated from the paper .

Claims

[Scope of utility model registration request]

a thermal head; a carriage equipped with the thermal head and driven by a motor;
A platen on which recording paper is mounted, a tape winding device that winds up the printing tape as the carriage moves, a tape cassette that stores the printing tape and is detachably attached to the carriage, and a tape cassette that allows the carriage to be moved. A rotatable carriage guide plate is provided for moving the thermal head and the platen into and out of contact with each other, a cam means for rotating the carriage guide plate, and a motor for operating the cam means. In a thermal printer consisting of a cam operating means driven by a
A thermal printer characterized in that the cam used in the cam means is formed into a chevron shape higher than the side on which the carriage guide plate is rotated and brought into pressure contact with the platen of the thermal head.