JPH0671995A - Stencil printing plate of stamping device - Google Patents

Abstract

PURPOSE:To provide a stencil printing plate for a stamping device which is free a perforation error, eliminates the contamination of a thermal head of a printing plate making device during perforation, does not print data due to a perforation error caused by an input error, and further stamping a variety of marks using a single impregnated element. CONSTITUTION:The stencil printing plate consists of a perforation member 1 which supports a stencil sheet and a printing member 11 which supports an impregnated element, and the perforation member 11 and the printing member 11 are detachable. During plate making process, only the perforation member 1 is introduced into a plate making device for making a printing plate. Consequently, a perforation error does not generate due to the slippage of the stencil sheet as the impregnated element is not introduced in the plate making device during the plate making process. Therefore, the device is no longer contaminated by the impregnated ink.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stencil printing master plate of a stamping device, and more particularly to an improvement of a stencil printing master plate of a stamping device which is loaded in a plate making device to form a perforated image.

[0002]

2. Description of the Related Art The applicant of the present application has previously proposed a stencil printing plate used for stencil printing and a stamping device for forming desired characters and the like as a punched image on the stencil printing plate (Japanese Patent Application No. 4-6505). etc). The stamp device and the stencil printing master plate according to this proposal are shown in FIGS.
A description will be given based on (A) and (B).

As shown in FIGS. 9 (A) and 9 (B), a stencil printing plate 50 comprises a heat-sensitive stencil sheet 54 composed of a thermoplastic film 51 and a porous support 53, and a heat-sensitive stencil sheet 54. Separator 5 arranged on the side of the porous support 53
5, and a non-woven fabric 56 which is an impregnated body impregnated with ink,
The frame body 5 arranged so as to surround the periphery of the non-woven fabric 56.
7 and a film 58 which is an ink impermeable base material are sequentially laminated. The reference numerals 52 and 59 are
It is an adhesive.

In the stencil printing plate 50 having such a structure, the surface of the thermoplastic film 51 of the heat-sensitive stencil sheet 54 is heated and melted by the plate making apparatus 80 shown in FIG. Is formed (hereinafter,
The formation of perforated image is referred to as plate making). The stencil printing plate 50 thus prepared is mounted with the separator 55 inserted in the stamp member 60. After the separator 55 is removed, the stamp member 60 is pressed against the printing paper 70 to perform stencil printing. (See FIG. 8B). Reference numeral 61 is a handle portion, reference numeral 62 is a cushion layer, and reference numeral 63 is an adhesive layer.

Further, as shown in FIG. 8A, the external configuration of the plate making apparatus 80 is such that a keyboard 82 for inputting a desired punched image is input to an operation section 81 on the front upper surface of the plate making apparatus 80.
A display 83 made of liquid crystal for displaying the punched image that has been input, and a plate making switch 84 for instructing the start of plate making.
And an on / off switch 85 for connecting and disconnecting the power source. A stencil printing plate 50 is provided on the right side of the plate making device 80.
An insertion window 86 for inserting the stamp member 60 is formed, and a stamp groove 87 for inserting and placing the stamp member 60 is formed on the back side upper surface of the plate making apparatus 80.

Then, the master plate 50 for stencil printing is applied to the plate making device 8
0 is inserted from the insertion window 86, desired characters and the like are input through the keyboard 82 and displayed on the display 83 for confirmation, and when the plate making switch 84 is pressed, the plate making device 80
The heat-sensitive stencil sheet 54 of the stencil printing plate 50 is heated and melted by a thermal head (not shown) disposed inside to form a perforated image such as the input characters. The stencil printing plate 50 on which the perforated image is formed is conveyed to the stamp groove 87, and when the handle portion 61 of the stamp member 60 is pushed down in this conveying state, the stencil printing plate 50 becomes the adhesive layer 6.
3 is retained by adhesion. Next, the stamp member 60, on which the stencil printing plate 50 is adhesively held, is pulled out from the stamp groove 87, and the separator 55 is pulled out as described above.
The ink impregnated in the ink oozes out from the surface of the heat-sensitive stencil sheet 54 and can be pressed and printed on the printing paper 70.

[0007]

However, in the conventional stencil printing plate, the perforation due to the sliding of the stencil between the separator having poor wettability and the heat-sensitive stencil sheet which occurs during image formation on the heat-sensitive stencil sheet. When the thermal head of the plate making machine is dirty due to unevenness, ink bleeds from the end face of the separator to the side of the stencil paper, and when the number of stamps is small or there is a mistake in punching due to an input error to the plate making machine, There is a problem that all components such as the printing master plate are wasted.

Therefore, the present invention has been made in order to solve the above-mentioned problems, and there is no piercing error, the thermal head of the plate making apparatus is not contaminated at the time of piercing, and printing of the piercing error due to an input error or the like is performed. It is an object of the present invention to provide a stencil printing master plate of a stamping device which is capable of imprinting several kinds with one impregnated body.

[0009]

In order to achieve the above-mentioned object, the present invention forms a perforated image on a stencil sheet inserted in a plate making apparatus, and the surface of an ink impregnated body is formed by the stencil sheet on which the perforated image is formed. A stencil printing master plate of a stamping device for covering the stencil sheet by pressing the ink impregnated body by a pressing device, and printing the perforated image on the printing medium by the ink that has passed through the stencil sheet, A first supporting member that supports the stencil sheet and a second supporting member that supports the impregnated body are provided, and the first supporting member and the second supporting member are configured to be removable.

[0010]

When the plate is made, only the first support member is inserted into the plate making device to make the plate. Therefore, since the impregnated body is not inserted into the plate making apparatus during the plate making, a perforation error due to the slip of the stencil sheet does not occur and the plate making apparatus is not contaminated with the ink impregnated in the impregnated body. In addition, since the stencil state can be confirmed by the first supporting member alone, it is possible to prevent printing due to punching errors.

[0011]

The present invention will be described below with reference to the illustrated embodiments. In addition, the same reference numerals are given to the members already described, and the duplicated description will be omitted.

FIG. 1 shows an exploded perspective view of a schematic structure of a stencil printing plate K of this embodiment, and FIG. 2 shows a stencil printing plate K assembled with a perforating member 1 and a printing member 11 as will be described later. The completed figure is shown.

First, based on FIG. 1, a master plate K for stencil printing
The members constituting the above will be described. That is, the master plate K for stencil printing
Includes a perforating member 1 which is a "first supporting member" and a printing member 11 which is a "second supporting member".

As shown in FIGS. 3A and 3B, the perforating member 1 is composed of a heat-sensitive stencil sheet 2 and a first frame body 3. The frame body 3 is adhered by an adhesive 4. The first frame body 3 has an opening 3 at the center corresponding to the size of the impregnated body 12 described below.
a is formed, and claws 3b for assembling with the printing member 11 are provided at four locations on the lower surface of the outer peripheral portion in a protruding manner.

The printing member 11 is shown in FIGS. 4 (A) and 4 (B).
As shown in FIG. 2, an impregnated body 12 impregnated with ink, a second frame body 13 formed so as to surround the impregnated body 12,
And a film 14 which is an ink impermeable base material.
The periphery of the film 14 and the lower surface of the second frame body 13 are bonded with an adhesive 15. The impregnated body 12 is impregnated with the oil-based ink in a saturated state, the impregnated body 12 is fixed on the film 14, and when the pressure is applied, the impregnated ink oozes out.

Like the first frame 3, the second frame 13 has an opening 1 at the center corresponding to the size of the impregnated body 12.
3a is formed, and engaging holes 13b that engage with the claws 3b are formed at four positions on the side surface of the outer peripheral portion.

Next, the perforating member 1 configured as described above.
The operation of inserting the plate into the plate making apparatus (see FIG. 8) to make the plate and the operation of assembling the punching member 1 to the printing member 11 after the plate making will be described. At the time of plate making, at the time of plate making, only the punching member 1 (see FIGS. 1 (A) and 3 (A)) is inserted from the insertion window 86 of the plate making apparatus 80 shown in FIG. 8 (A) to the heat-sensitive stencil sheet 2 side. Insert with the bottom face. Then, as shown in FIG. 5, the punching member 1 is nipped by the platen 21 and the thermal head 22 inside the plate making apparatus 80, and the thermal head 22 is heated according to the image information applied, and the punching member 1 is heated. An image is formed on the stencil sheet 2. After the plate making, the punching member 1 for which the above plate making is completed is taken out from the plate making device 80, and as shown in FIG. 2, the punching member 1 and the printing member 11 are placed at four positions of the claws 3b and the engaging holes 13b. Together, they are assembled to complete the master plate K for stencil printing.

Then, as shown in FIG. 6, the film 14 side of the printing member 11 of the master plate K for stencil printing is adhered and attached to the adhesive layer 63 of the stamp member 60. When the stamp member 60 is pressed against the printing paper 70 in this state, the impregnated body 12 is compressed and the impregnated ink exudes from the perforated portion of the printing surface, and the ink is transferred to the printing paper 70.

With this arrangement, it is possible to confirm whether or not the desired image is obtained when the punching image is formed in the state of the punching member 1 alone (see FIG. 1) at the time of plate making. Can be prevented. Further, the punching member 1
Can be attached to and detached from the printing member 11, so that a plurality of punching members 1 can be exchanged and used for the same printing member 11, and waste of resources can be prevented.

In this embodiment, the perforating member 1 and the printing member 11 are assembled vertically as shown in FIG. 1, but as shown in FIG. 7, the U-shaped first frame 3A is formed. Groove 3A on the inner surface of
1 may be formed and the second frame 13A may be assembled by sliding it into the groove 3A1.

[0021]

As described above, according to the present invention, the first supporting member (perforating member) supporting the stencil sheet and the second supporting member (printing member) supporting the impregnated body are separated from each other. Since it is possible to assemble with, the plate is made only by the first support member during plate making, so it is possible to prevent uneven perforation due to sliding of the stencil sheet, stain the plate making device with the ink of the impregnation body, and prevent mistakes in perforation. Becomes

[Brief description of drawings]

FIG. 1 is an exploded perspective view of an embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which the perforation member of the above-described embodiment is assembled to a printing member after plate making.

3A and 3B are diagrams showing a structure of a perforating member of the embodiment, where FIG. 3A is an exploded perspective view and FIG. 3B is a sectional view.

4A and 4B are diagrams showing a configuration of a printing member according to the embodiment, where FIG. 4A is an exploded perspective view and FIG. 4B is a sectional view.

FIG. 5 is a perspective view showing a main part inside a plate making apparatus used in the embodiment.

FIG. 6 is a side sectional view of a stamp member according to the embodiment.

FIG. 7 is an exploded perspective view of a modified example of the present invention.

8A is a perspective view of a conventional plate making apparatus, and FIG. 8B is a side sectional view of a conventional stamp member.

FIG. 9 is a view showing a conventional stencil printing plate,
(A) is a sectional view and (B) is a partially enlarged sectional view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Perforation member (1st support member) 2 ... Thermosensitive stencil base paper (stencil base paper) 3 ... 1st frame 11 ... Printing member (2nd support member) 12 ... Impregnation body 13 ... 2nd frame 60 ... Stamp member 80 ... Plate-making device 86 ... Stencil printing master plate insertion window K ... Stencil printing master plate

Claims (1)

[Claims] 1. A perforated image is formed on a stencil sheet inserted into a plate making apparatus, the surface of the ink impregnated body is covered with the stencil sheet having the perforated image formed thereon, and the ink impregnated body is pressed onto the stencil sheet by a pressing device. A stencil printing plate of a stamping device configured to print the perforated image on a printing medium with ink that has passed through the stencil sheet, the first supporting member supporting the stencil sheet, and the impregnated body. A stencil printing plate of a stamping device, comprising a second supporting member for supporting, and the first supporting member and the second supporting member are configured to be detachable.