JP2596716Y2 - Prevention device for contamination of headwords in printer - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention is used particularly in a portable printing and pasting machine (hereinafter referred to as "handler vera") for selecting printing (printing) in a printing machine equipped with an endless printing band. The present invention relates to an improvement in a device for preventing a headline from being stained by ink application.

[0002]

2. Description of the Related Art In this type of endless type band, means for avoiding ink application to a heading character is disclosed in Japanese Patent Publication No. 62-30080 (print belt structure). In this technique, referring to the gazette, a protrusion 314 is provided on a part of the turntable 31, and the protrusion 314 is brought into contact with stoppers 25 and 26 provided on the print frame side to rotate the turntable 31. Of the endless print belt 32 in the endless printing belt 32, the half of which is a print character 321 and the other half of which is a search character 322.
Is prevented from moving to the ink application portion .
Further, this type is disclosed in Japanese Unexamined Patent Publication No.
No. 155878 (printing device). This technology is also
A pair between the headline and print characters
Of the indicator, and attach this to the leg of the indicator.
In contact therewith, the movement of the endless printing belt is suppressed.

[0003]

According to the prior art configuration, it is difficult to manufacture the protruding piece because the protruding piece is fixed to both ends of the printing belt on the turntable so as to protrude. It is necessary to set a stopper member on the rear side, and there is a defect that the production cost increases. Furthermore, endless printing belt
On the outer circumference of the indicator
In this case, the cost increases as described above, and both the conventional examples
The corresponding problem is that the endless printing belt
In the configuration where one piece or convex part is added, the setting space is
It becomes useless. Thus, in the present invention, in view of the prior art,
Stop the printing belt movement
Make effective use of the space of projections or projections
Characters that can be provided with type and heading
It is an object of the present invention to provide a device for preventing a printed character from being stained.

[0004]

In the present invention, a half of the outer circumference of an endless printing band 20 suspended between a selection wheel 26 and a rotation receiving member 28 of a printing device 10 is printed on a printed portion 21 having a thick section. And a heading 22 having the other half of the outer circumference corresponding to the print part 21 and having a thin cross section. The heading window 12 for confirming the heading 22 is provided above the printer 10. The indicator leg 15 is set so that the head section 22 having a thin section can pass below the indicator leg 15 and the character section 2 having a thick section can be passed.
Numeral 1 is configured to abut on the leg 15 to restrict the rotation angle of the selection wheel 26 so as to avoid applying ink to the heading portion 21.

[0005]

In FIG. 3, the printing device 1 of the first stage of the printing device 10 is used.
Referring to FIG. 0A, the selection knob 16 is rotated in the counterclockwise direction b in which the selection knob 16 can be selectively rotated while confirming the heading character portion 22 by looking at the arrow indication portion 13 from the heading window 12 to print the printing portion 21. Select At this time, since the heading character 22 is thin, it passes below the indicator leg 15. However, when the selection knob 12 is further rotated in the counterclockwise direction b, the end of the thick print portion 21 comes into contact with the indicator leg portion 15, and this rotation is stopped. (State of the second-stage printing device 10B) As described above, the contact between the thick print portion 21 and the indicator leg portion 15 causes
By restricting the rotation angle of the selection wheel 26, ink application to the heading character portion 22 is avoided to prevent ink contamination.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An apparatus for preventing smudge characters from being found in a printer according to the present invention will be described with reference to FIGS. 1 will be described with reference to the overall side view of the handler beller shown in FIG. 1 having the printer of the present invention. The handler beller main body 1 has an operating lever 3 opposed to a grip 2, and the operating lever 3 is a main body. One of the frames is held by a pivot 4 and a tip portion thereof is formed as a bifurcated yoke 5a, and the printing device 10 of the present invention is fixed to the tip of the yoke 5a with an adjusting screw 5b.

A label continuous body 6 wound in a roll is provided above the main body 1, and the label continuous body 6 passes through a guide device provided in the main body, and a platen 7 opposed to the printing device 10. The label is guided upward and printed on the label 6 a of the label continuum 6. The label continuum 6
Means labels 6 arranged at equal intervals on a band-shaped backing 6b.
The belt-shaped backing sheet 6b is turned at the tip of the platen 7 and guided to the rear of the main body 1.

The printing on the label 6a is performed by the operation lever 3
The printer 10 can recognize the ink application device 3
The ink roller 36 is applied against the label 6 a located on the platen 7 by applying ink to the printed portion 21 located on the lower surface of the printing device 10 against the elastic bias of 5. The printed label 6a is pulled by the rotation of the toothed rotator included in the main body 1 of the band-shaped backing sheet 6b,
It is peeled off from the band-shaped backing paper 6b, fed out below the attaching roller 9, and attached to the article by the rubbing operation of the main body 1. In the drawing, reference numeral 8 denotes a bottom cover which can be freely opened and closed and is located below the platen 7.

Next, the details of the printer 10 are shown in a perspective view in FIG.
As shown in FIG. 3 which is a vertical sectional view thereof, the present embodiment is an example of a two-stage type printing system, in which an adjacent first-stage printing device 1 is used.
0A and a second-stage printing device 10B. Each printing device 10A, 10B has a printing band 20.
Are arranged in a number of rows, and numbers, alphabets, symbols, and the like are engraved on the outer peripheral surface.

The printing frame 11 has a selection shaft 1 of an upper selection wheel 26 for suspending an endless printing band 20.
7 and a rotation shaft 29 of the lower rotation receiving member 28. The endless print band 20 is flexible made of rubber or synthetic resin, and is provided with a printed portion 21 having a cross-sectional thickness on the outer half, and a head character 22 with a thin cross-section on the other outer half. The entry character 22 is set at a position corresponding to the print portion 21.

Further, on the inner peripheral surface of the printing band 20, there is provided an engagement projection 23 set at a position (back side) corresponding to the print portion 21 and the heading 22, and the engagement projection 23 is selected. The print band 20 is moved so that the engagement recesses 27b and 30 provided on the wheel 26 and the rotation receiving member 28 can be freely disengaged.

The lower portion of the selection wheel 26 has an upper receiving member 31 made of an elastic material, and the upper portion of the rotation receiving member 28 has a lower receiving member 33 having a spring 34 interposed therebetween. An endless print band 20 suspended between the selection wheel 26 and the rotation receiving member 28 is elastically provided between the selection wheel 26 and the rotation receiving member 28.

Next, a sleeve 25 is loosely fitted inside the selection wheel 26, and the selection shaft 17 is provided. At the end of this shaft, the selection knob 1 exposed to the outside of the print frame 11 is provided.
6 (see FIG. 2). Further, an engagement pin 24 protrudes from a part of the selection shaft 17, and the engagement pin 24 penetrates a slit formed in the sleeve 25 to form an engagement pin formed on the inner peripheral surface of the selection wheel 26. It is configured to be freely detachable from the recess 27a and to be able to select a desired type of type.

Next, an indicator 13 with an entry window 12 for confirming the entry character portion 22 of the endless print band 20 is slidable in the axial direction of the selection shaft 17 above the printer 10. Is fitted. The end of the movable indicator 13 in the width direction is bent to form a leg 15 extending in the direction of the printing belt 20.

Further, as shown in the perspective view of FIG. 2, the indicator 13 has a base portion fitted and mounted on a selection knob 16 and a pointing portion 14 formed by an arrow at its tip. Thus, the engaging pin 24 is located at a position corresponding to the indicator 14, and a desired number, symbol, or the like of a character string can be selected. Furthermore, the setting position of the indicator leg 15 with the entry window 12 is such that the thin entry character portion 22 of the endless print band 20 can pass through, and the thick print portion 21 cannot pass.

Next, the operation of printing selection in the printing device 10 of the present apparatus will be described. In FIG. 3, the first-stage printing device 10
A will be described with reference to FIG.
While confirming 2, the indicator 14 of the selection knob 16 is determined to be a desired character string, and the selection knob 16 is rotated in the counterclockwise direction b to select a desired character string.

At the time of printing selection of the second-stage printing device 10B, a desired type is selected by rotating the selection knob 16 clockwise a from the relation of the stop position of the thick type portion 21. In the state of the endless printing band 20 in the printing device 10A of the first stage, the rotation of the printing band 20 in the clockwise direction a causes the thick print portion 21 to move to the indicator leg portion 1.
5 is in a contact state, so that printing cannot be selected, that is, a stop state. Further, in the state of the printing band 20 in the printing device 10B of the second stage, the rotation of the printing band 20 in the counterclockwise direction b becomes the stop state of the printing selection in the same manner as described above.

[0018]

According to the present invention, as described above, the outer peripheral half of the endless print band 20 has a printed portion 21 having a thicker cross section and the other outer peripheral half has a thinned cross section character 2 corresponding to the printed portion 21.
2 and the setting position of the indicator leg 15 with the entry window 12 is such that the entry character portion 22 is passable and the type portion 21 is not passable. Only by making the thickness 22 thin and the type portion 21 thick, a type band can be selected, and the thick type portion 21 abuts the indicator leg 15 at a certain specified position, and the heading portion 22 is formed. Regulate the selection movement.

Therefore, ink application to the heading portion is avoided, and the heading is always clean without being stained, and it is easy to confirm when selecting the heading, and the practical effect is large. Further
In the past, a sudden stop was required to stop the movement of the print band.
Although a raised or convex portion was added, the configuration of the present invention
It is not necessary to attach these members,
Each part of the character can be added, and effective use can be achieved.

[Brief description of the drawings]

FIG. 1 is a side view of the entirety of a handler verber provided with a printer equipped with a device for preventing headlight dirt according to the present invention.

FIG. 2 is a perspective view of the printing device.

FIG. 3 is a longitudinal sectional view of the printing device, which is a main part.

[Explanation of symbols]

 REFERENCE SIGNS LIST 10 Printer 10A First-stage printer 10B Second-stage printer 12 Index window 15 Indicator leg 20 Printing band 21 Cross-section thick print portion 22 Cross-section thin head portion 26 Selection wheel 28 Rotation receiver Element

Claims (1)

(57) [Scope of request for utility model registration] An endless printing band (20) suspended between a selection wheel (26) of a printing device (10) and a rotation receiving member (28) has a half of its outer peripheral portion having a thicker cross section. 21), and a heading part (22) whose other outer half is thinned in cross section corresponding to the printed part (21), and the heading part is provided above the printing device (10). (2
2) An indicator leg (15) having a window (12) for confirming (2) is provided, and the indicator leg (15) is provided.
The fixed position, the thickness of the head section (22) of the thin section is
So that it can pass through this indicator leg (15)
Further, the thickness of the printed portion (21) having the above-mentioned section thickness is increased.
A device for preventing smudge characters from being found in a printer, wherein the device is configured to abut on the indicator leg (15) .