JPH0243716Y2 - - Google Patents

Description

[Detailed Description of the Invention] Industrial Application Field This invention relates to a reverse ruled attachment device for creating folds, etc. in packaging boxes.

Generally, the folds of a packaging box are created by punching paper or the like interposed between ruled lines (male mold) and a matrix mold (female mold) having corresponding grooves. Among these types of devices, the reverse ruled type has ruled lines protruding from the upper surface of the cutting plate (cutting plate), and embedded ruled lines (matrix) protruding from the lower surface of the cutting die that moves up and down relative to the cutting plate. In this device, reverse ruled lines of various sizes can be easily attached to a menting board using a cutting die to which the same implanted ruled line is attached.

Conventional technology Conventionally, in this type of device, when changing the reverse crease according to the paper thickness and column type without changing the embedded crease of the cutting die, it was necessary to press the insert crease by laying carbon paper etc. on the mening board. Then, the reverse ruled lines are attached by hand along the grooves marked on the top of the board. However, when it is done manually, there are many concerns about accuracy, and there are drawbacks such as the installation work is time-consuming and labor-intensive.

Purpose of the invention This invention solves the above-mentioned drawbacks and provides a device that can accurately and extremely easily attach reverse ruled lines to a men's board using the same cutting die.

Structure and operation of the device In order to achieve the above-mentioned object, this device includes a magnetic implantation rule having grooves on the lower surface attached to a cutting die, and a magnetic inner surface on both outer surfaces of the implantation rule, which can be attached and detached. a pair of left and right magnets to be attached to each other, and a guide plate that is attached to the upper surface of these magnets and projects a predetermined distance from the inner surface of the magnets, and faces the upper part of the groove with a gap between the inner end surfaces of each magnet when the magnets are magnetically attached to the implantation rule. , consists of an inverted ruled line with a protruding ruled part that fits into the gap between the guide plates in the center of the pedestal part, an adhesive is provided on the back side of the pedestal part of the inverted ruled line, and a magnet is attached to the embedded ruled line. After fitting and holding the reverse crease along the guide plate, lower the cutting die,
The present invention provides a reverse ruled line attachment device for creating folds, etc. of a packaging box, characterized in that the reverse ruled line is attached to a maintenance board via back adhesive.

Embodiments Hereinafter, this invention will be explained in detail with reference to embodiments shown in the drawings.

Figure 1 shows a reverse ruled type punching device, with base 1
Place the men board (cutting plate) 2 on top,
A cutting die 5 with embedded lines 4 protruding from the lower surface thereof is placed above the reverse ruled line 3 protruding from the upper surface of the menting board 2, and a paper is made to create a crease between the above-mentioned menting board 2 and the cutting die 5. 6, the cutting die 5 is lowered to create a crease in the paper 6 at the fitting portion between the reverse ruled line 3 and the implanted ruled line.

In the above device, when changing the reverse ruled line 3 to be attached to the menting board 2 according to the width thickness and column type of the paper 6, the device is adapted to be attached using the cutting die 5 to which the above-mentioned implanted ruled line 4 is attached. This is a mounting device according to the present invention shown in FIG.

The implantation rule 10 attached to the cutting die 5 is made of a magnetic material, and the implantation rule 10 has a concave groove 10a opening on the upper surface in the figure. 10c are set to the same predetermined width. In the figure, 11 and 11 are the above-mentioned implanted lines 10.
It is a magnet that is removably attached to the left and right outer surfaces of the
A guide plate mounting recess 11a is formed on the upper surface, and a guide plate 12 made of an iron plate or a resin plate is fitted and fixed in the recess, so that the surface of the magnet 11 and the surface of the guide plate 12 are connected to the surface of the implantation line 10. It is set so that it is parallel to The guide plate 12 protrudes from the inner surface of the magnet 11 by a predetermined dimension ₁ , and the dimension ₁ is selected depending on the dimension of the reverse ruled line to be attached. The magnet 11 is made of a rubber magnet, or a rubber material (not shown) is superimposed on the upper surface of a steel magnet to give it elasticity. Note that the guide plate 12 may be integrally molded with the magnet 11.

The reverse ruled line 13 is made of a magnetic material, and has a shape in which a ruled section 13a with a width dimension of ₂ is protruded from the center of the pedestal section 13b, and an adhesive 1 is applied to the back surface of the pedestal section 13b.
4, and a release paper 15 is attached to the back surface of the adhesive 14.

When attaching the reverse rule 13 to the maintenance board 2 using the implant rule 10, the magnet 11, and the reverse rule 13, first, as shown in FIG. The implanted rule 10 is made to protrude upward. Next, a pair of left and right magnets 11, 11 corresponding to the width dimension ₂ of the reverse rule 13 to be attached is selected, and magnetized to the left and right outer surfaces 10d, 10e of the implanted rule 10.
When the magnets 11, 11 are magnetically attached, the upper guide plate 1
2 and 12 are placed along the left and right upper surfaces 10b and 10c of the groove 10a of the implantation rule 10, and a space S is provided between the inner ends of the left and right guide plates 12 and 12 above the groove 10a.
occurs. The gap S is approximately the same as the width ₂ of the ruled section 13a of the reverse ruled line 13. Next, insert the ruled part 13a of the reverse ruled line 13 into the above-mentioned space S, and insert the embedded ruled line 1.
Both side surfaces of the ruled section 13a facing the groove section 10a of 0 are held in contact with the inner end surfaces of the guide plates 12, 12, and the pedestal section 13b is magnetically attached to the upper surfaces of the magnets 11, 11. In this state, the cutting die 5 is rotated once, and the cutting die 5 is set in a press machine (not shown). After or before setting, the release paper 15 stuck to the back side of the reverse ruled line 13 is peeled off. Thereafter, the cutting die 5 is lowered using a press machine, the reverse ruled line 13 is pressed against the menting board 2, and the reverse ruled line 13 is fixed to the menting board 2 with the adhesive 14 on the back surface of the pedestal portion 13b. At that time, reverse ruled line 13
Since the pedestal portion 13b is pressed by the elastic magnets 11, 11, it is fixed flexibly and firmly. As a result, the reverse ruled line 13 has the ruled part 13a aligned with the groove 10 of the implanted ruled line 10.
It is attached to the men's board 2 in a state that accurately faces a.

After fixing the reverse ruled line 13 to the maintenance board 2, the cutting die 5 is raised and the magnets 11, 11 magnetically attached to the implanted ruled line 10 are removed. If the magnets 11, 11 are magnetically attached to the side of the reverse ruled line 13, the cutting die 5 may be lifted and then removed from the reverse ruled line 13.

In this way, the magnet 11 magnetically attached to the implanted rule 10,
Since the reverse ruled line 13 is magnetically attached to 11 and the reverse ruled line 13 is attached to the main board 2 by lowering the planted ruled line 10, the planted ruled line 1
It is possible to attach the reverse ruled line 13 with the ruled portion 13a of the reverse ruled line 13 accurately positioned relative to the groove 10a of the paper, and it is possible to reliably create a fold according to the thickness of the paper.

This invention is not limited to the above embodiment, but as shown in FIG.
Formed by book rules 10'A, 10'B, 10'C,
Spacer 1 is attached to the lower part of the cutting die 5' at a predetermined interval.
6A and 16B, and the lines 10'A and 10'C on both sides that protrude upward in the figure are connected to the center line 10'.
While extending upward from B, the lines 10'A and 1
Magnetic plates 17A and 17B made of a magnetic iron plate or the like are attached to the upper surface of the cutting die on the outside of 0'C. On the other hand, the guide plates 12', 12' attached to the upper surfaces of the magnets 11', 11' have their protruding inner ends bent downward to form lines 10'A and 10'B, 10'B and 10'C.
The bending portion 1 is inserted into the gaps 18A and 18B, respectively.
2'a and 12'a are formed. Also, magnet 1
The vertical widths of 1' and 11' are approximately the same as the length from the magnetic plates 17A and 17B to the lines 10'A and 10'C. Therefore, the inner surfaces of the magnets 11', 11' are ruled 10'.
A, 10'C is magnetically attached to the outer surface, and the lower surface is magnetically attached to the magnetic plates 17A, 17B, so that the ruled line 10' is firmly attached.
A, magnetically attached to 10'C. Furthermore, the guide plate 12',
12' is the line 10'A and 10'B, 10'B and 10'C
It is positioned by fitting into the gap. Furthermore, the ruled portion 13'a of the reverse ruled line 13' inserted between the guide plates 12' and 12' is the bent portion 12' of the guide plates 12', 12'.
Both sides are held by a and 12'a to ensure secure positioning.

The method of attaching the reverse ruled line 13' to the maintenance board 2 using the above device is the same as that of the previous embodiment, so the explanation will be omitted.

Effects As is clear from the above explanation, according to the device for attaching reverse ruled lines according to this invention, in addition to using magnetically attractive ruled lines, a magnet equipped with a guide plate according to the paper thickness and type of paper is used. As a result, reverse ruled lines can be attached to a cutting board extremely easily and in a short time without requiring advanced techniques. Moreover, since the viscosity at the mounting position is good,
You can create precise and beautiful creases in paper.
Furthermore, magnets have advantages such as being economical because they can be used repeatedly for a long period of time.

[Brief explanation of the drawing]

Fig. 1 is a schematic diagram showing a reverse crease type crease device, Fig. 2 is an exploded view of the mounting device according to this invention, Fig. 3 is a sectional view showing the state in which the reverse crease is attached to the cutting die, and Fig. 4 The figure is a sectional view showing a state in which reverse ruled lines are attached to a men's board, and FIG. 5 is a sectional view showing a modification of this invention. 2...men's board, 3,13...reverse ruled, 4,10...
... implanted rule, 5 ... cutting die, 11 ... magnet, 12 ...
Guide plate, 14...Adhesive material, 15...Release paper.

Claims (1)

[Scope of utility model registration request] A magnetic implantation rule with a groove on the lower surface attached to the cutting die, a pair of left and right magnets whose inner surfaces are removably magnetically attached to the outer surfaces of both sides of the implantation rule, and a pair of left and right magnets attached to the upper surface of these magnets. A guide plate that protrudes a predetermined distance from the inner surface and faces the upper part of the groove with a gap between the inner end surfaces when the magnet is magnetically attached to the implanted line, and a ruled part that fits into the gap between the guide plates in the center of the pedestal part. An adhesive is provided on the back side of the pedestal part of the reverse ruled line, and a magnet is attached to the implanted ruled line to fit and hold the reverse ruled line along the guide plate, and then the die is removed. A reverse ruled attachment device for creating folds, etc. of a packaging box, characterized in that the reverse ruled line is lowered and the reverse ruled line is attached to a maintenance board via back adhesive.