JPH01116654U

JPH01116654U -

Info

Publication number: JPH01116654U
Application number: JP1286388U
Authority: JP
Priority date: 1988-02-02
Filing date: 1988-02-02
Publication date: 1989-08-07

Description

[Brief explanation of drawings]

第１図ないし第４図はこの考案の一実施例を示
すもので、第１図はプラテンにピンチローラを接
触させた状態を示す正面図、第２図はプラテンか
らピンチローラを離反させた状態を示す正面図、
第３図は第１図におけるＡ―Ａ線部の縦断側面図
、第４図は操作部によるローラ軸の押圧動作を示
す側面図、第５図及び第６図は従来の一例を示す
もので、第５図はプラテンに対してピンチローラ
を接触させた状態を示す正面図、第６図はプラテ
ンからピンチローラを離反させた状態を示す正面
図、第７図は従来の他の例を示す斜視図である。１……プラテン、４……ラツク、６……ギヤ、
７……ピンチローラ、８……ローラ軸、９……付
勢手段、１１……操作部、１２……押圧部。 Figures 1 to 4 show an embodiment of this invention. Figure 1 is a front view showing the pinch roller in contact with the platen, and Figure 2 is the state in which the pinch roller is separated from the platen. A front view showing
FIG. 3 is a vertical sectional side view taken along the line A-A in FIG. 1, FIG. 4 is a side view showing the pressing operation of the roller shaft by the operating section, and FIGS. 5 and 6 show an example of the conventional technology. , Fig. 5 is a front view showing the pinch roller in contact with the platen, Fig. 6 is a front view showing the pinch roller separated from the platen, and Fig. 7 shows another conventional example. FIG. 1...Platen, 4...Rack, 6...Gear,
7...Pinch roller, 8...Roller shaft, 9...Biasing means, 11...Operation section, 12...Press section.

Claims

[Scope of utility model registration request]

a platen, a pinch roller parallel to the platen, a biasing means for biasing a roller shaft holding the pinch roller toward the platen, and a pressing force for pressing one end of the roller shaft in a direction opposite to the biasing direction. A printing machine comprising: an operating section having a section; a gear fixed to both ends of the roller shaft; and a rack disposed along the biasing direction of the roller shaft and meshed with the gear. Pinch roller contact/separation device.