JPH0546908Y2 - - Google Patents

Description

[Detailed description of the invention] Industrial application field The present invention relates to a mounting device for a matrix for creating folds.
Specifically, in order to create folds at predetermined positions in cardboard, etc. that will be used as packaging boxes, etc., a folding machine is provided with a groove having a partition wall that regulates the position of the press line attached to the cutting die. This is a device for attaching a matrix for creating a crease to a cutting plate, and is particularly used as an attachment device for a matrix for creating a crease corresponding to a pair of pressed lines provided in close positions.

Conventional technology Conventionally, two adjacent
When creating folds or grooves in a book, a pair of pressing lines is provided protruding close to the cutting die, and two master molds for creating folds are attached to the cutting plate in correspondence with these two pressing lines. It was installed on.

That is, as shown in FIG. 6, a matrix mounting aid 1 having a U-shaped cross-sectional pressed line holding part 1a projecting thereon is attached to a pair of regulating parts 2 provided on both sides of a folding matrix 2.
Insert into the groove 2c between a and 2b, and press the ruled line holding part 1.
Flange portions 1b and 1c protruding from both sides of a and regulating portion 2
The upper surfaces of the molds a and 2b are fixed with adhesive tape 3, and the matrix mounting aid 1 is temporarily fixed to the matrix 2 for creating folds. As shown in FIG. 7, the two fold-creating matrices 2, 2 to which the matrix mounting aid 1 is temporarily fixed are attached to a pair of pressing lines 5a, 5b attached to a cutting die 4.
In addition, pressing lines 5a and 5b are inserted into the clamping parts 1a and 1a of the mother mold mounting aids 1 and 1 to support them, respectively.
In this state, as shown in FIG. 8, the release paper 6 attached to the lower surface of each of the folding molds 2, 2 is peeled off to expose the adhesive surface 7 coated with adhesive. After that, the cutting die 4 is lowered and pressed toward the cutting plate 8 as shown by arrow A,
A matrix 2 is fixed to a cutting plate 8. Thereafter, the adhesive tape 3 is peeled off, and the matrix mounting aids 1, 1 are removed from the respective pressing lines 5a, 5b.

When creating a crease in cardboard or a thin steel plate, place the cardboard 9 on the cutting plate 8, lower the cutting die 4 toward the cutting plate 8, and create the crease as shown in FIG. Each groove 2 of the mother mold 2, 2 for creation
By inserting the paper into the cardboard 9 and pressing it, folds are formed at predetermined positions on the cardboard 9.

Problem to be Solved by the Invention However, in the above-described method of attaching the folding matrix 2 to the cutting plate 8, the folding matrix 2 and the matrix mounting aid are attached to the pair of pressing lines 5a and 5b, respectively. Since the tool 1 is required, the number of parts increases, the structure is complicated, and the work is troublesome.

Further, as shown in FIG. 9, when pressing the cardboard 9, a portion of the cardboard 9 is B will be curved, and the finished surface will be uneven, causing problems in terms of aesthetics and the like.

In view of the above points, the present invention aims to reduce the number of parts and simplify the structure of a device for attaching a matrix for creating folds to a pair of pressed lines, and also to make it possible to easily attach the matrix to the cutting plate. It is an object of the present invention to provide a mounting device for a matrix for creating folds, which prevents curvature between pressed lines when pressing cardboard or the like.

Means for Solving the Problems In order to achieve the above-mentioned object, the present invention is an apparatus for attaching a matrix for creating folds to a cutting plate in correspondence with a pressing rule attached to a cutting die, which
A pair of stamping lines attached to the cutting die, a matrix having a groove having a regulating part on both sides for positioning each outer surface of the pair of stamping lines, and a groove having a width substantially the same as the groove of the matrix. A mother mold installation aid having a long plate-shaped base and a pressing line holding part protruding from one side of each base to grip one of the pair of pressing rules, While temporarily fixed to the mold, insert the press rule into the press rule holding part and attach it to the press rule, and move the press rule to the cutting plate side to fix the mother mold in a position corresponding to the press rule. The present invention provides a mounting device for a matrix for creating folds, which is characterized by having the following configuration.

Furthermore, in the above-mentioned mother mold installation aid, by providing the pressing crease holding part at a position close to one of the regulating parts provided on the mother mold, the pressing crease can be held at a position above the base part inserted into the groove of the mother mold. A stop part protruding from one outer surface of the holding part is integrally formed, and an adhesive tape is attached between the stop part and the upper part of the regulating part to temporarily fix one side of the mother mold installation aid, Further, an adhesive tape is attached between the other end of the base to be inserted into the groove of the mother mold and the other regulating portion to temporarily fix the other side of the mother mold mounting aid to the mother mold.

Function: As described above, the matrix mounting device for forming folds according to the present invention is a matrix mounting device that is provided with a pressing line holding part on one side for inserting only one of the pair of pressing rules. Since the structure is such that a single matrix for creating folds corresponding to a pair of pressed lines is temporarily fixed to the auxiliary tool, the number of parts is small, the structure is simple, and the cutting plate of the matrix for creating creases is easily fixed. Easy to install.

Further, the above-mentioned folding matrix is configured to have a groove having a regulating part for positioning the outer surface of each of the pair of pressed lines, so that when pressing cardboard or the like with the pressed rules to form a fold, Since nothing is placed between the pressed lines, the cardboard or the like in the area between one pressed rule and the other pressed rule is kept flat.

Furthermore, although the mother mold mounting aid is provided with a press-rule clamping part close to one end thereof, it is provided with a stop protruding from the outer surface of the press-rule clamping part. Adhesive tape for temporary fixing can be easily attached between the stopping part and the regulating part on the mother mold side.
It is also easy to remove.

Examples Next, the present invention will be described in detail based on examples.

As shown in FIG. 1, a folding matrix (hereinafter abbreviated as the matrix) 12 has a long shape, and a pair of pressing lines 15a and 15b are attached on both sides of the matrix in the vicinity of the cutting die.
(shown in FIGS. 3 to 5) are provided with regulating parts 12a and 12b for positioning the respective outer surfaces, and between these regulating parts 12a and 12b is a groove having a width corresponding to the width between the pair of pressed lines. 12c is provided. That is, the interval between the regulating portions 12a and 12b is set to correspond to the interval between the folds created by the pair of pressed rules, and
The height of the regulating portion is set to correspond to the depth of the fold. Furthermore, an adhesive surface 17 covered with a release paper 16 is provided on the lower surface of the matrix 12 .

Mother mold installation aid 1 temporarily fixed to the mother mold 12 above
1, as shown in FIGS. 1 and 2, a long plate-shaped base 11 having approximately the same width as the groove 12c of the matrix 12;
a, a pressed line holding part 11b having a U-shaped cross section and extending in the longitudinal direction and protruding from one end side of the base part 11a;
From one outer surface of the pressed rule holding part 11b,
It consists of a stop portion 1a and a stop portion 11c that protrudes in the opposite direction. The stop portion 11c is provided above the lower end surface of the base portion 11a so as to be placed on the upper surface side of the restriction portion 12b.

As shown in FIG. 2, the mother mold mounting aid 11 has its base 11a fitted into the groove 12c of the mother mold 12, and the adhesive tapes 13a, 13b are attached to the base 11a.
One end side and the upper surface of the regulating portion 12a of the mother mold 12,
The mother mold 12 and the mother mold attachment aid 11 are temporarily fixed by pasting on the stop portion 11c and the regulating portion 12b of the mother mold 12, respectively.

Next, the cutting plate 1 of the matrix 12 is
8 will be explained below.

First, as shown in FIG. 3, one of the pair of press lines 15a and 15b attached close to the cutting die 14 is inserted into the clamping part 11b of the mother mold installation aid 11, and Attach the mother mold installation aid 11 to the press line, and attach the mother mold 1 through the mother mold installation aid 11.
2 is supported by the pressing rule 15b.

Next, as shown in FIG.
6 is peeled off to expose the adhesive surface 17, and from this state, as shown by arrow C, the cutting die 14 is lowered toward the cutting plate 18, and the adhesive surface 17 of the mother die 12 is removed from the cutting plate 18. Press the upper surface of the mother die 12 onto the cutting plate 18
Glue and fix.

As described above, the matrix 12 is placed on the cutting plate 1.
8, then attach the mother mold 12 and the mother mold installation aid 11.
After peeling off the adhesive tapes 13a and 13b that temporarily fixed the , the mother mold mounting aid 11 is removed.

When forming a fold in cardboard or a thin steel plate, etc. using the matrix 12 attached to the cutting plate 18 as described above and the pair of pressing lines 15a and 15b provided on the cutting die 14, first, Place cardboard 19 (thin steel plate, etc.) for marking on the matrix 1.
2, the cutting die 14 is pressed down.
At that time, as shown in FIG.
The outer surfaces of a and 15b are the regulating portions 12a of the matrix 12,
With the position regulated by groove 12b, groove 12c
is inserted into the regulating part 12a and the pressing lines 15a, 12b.
and 15b are the two corresponding parts, and the cardboard 19
A crease is formed. At this time, pressed lines 15a and 15
Since there is only the groove 12c between the lines 15a and 15b, the portion D of the cardboard 19 located between the pressed lines 15a and 15b maintains a flat surface without any unevenness or curvature.

Effects As is clear from the above explanation, the folding matrix mounting device according to the present invention has a regulating part that regulates the outside of each of the pair of press lines attached close to the cutting die. A pressing line clamping part in which one mother mold provided with a groove is temporarily fixed to one mother mold mounting aid, and only one of the pair of pressing rules is provided to protrude from one side of the mother mold mounting aid. Since the structure is such that the mother mold and the mother mold mounting aid are supported by inserting it into the mother mold, the number of parts is smaller and the structure is simpler than conventional technology. Easy to work with.

Furthermore, as mentioned above, the mother mold has a groove on both sides that has a regulating part for positioning the outer surface of each of the pair of pressed lines, and there is nothing between the pressed lines. has not been placed. Therefore, when pressing cardboard or the like to create creases, there is an advantage that the cardboard does not curve between the pressed lines and can maintain a flat state.

[Brief explanation of drawings]

Fig. 1 is a perspective view showing a folding matrix of the folding matrix mounting device according to the present invention, and Fig. 2 is a diagram showing the mounting of the matrix temporarily fixed to the folding matrix according to the present invention. A perspective view of an auxiliary tool, FIGS. 3 and 4 are side views showing a method for attaching a fold creation matrix of the fold creation matrix mounting device according to the present invention, and FIG. 5 is a diagram showing the mounting of the matrix of the present invention. A side view showing a state in which grooves are formed in cardboard by a matrix attached by a device, FIG. 6 is a perspective view showing a conventional matrix mounting device, and FIGS. 7 and 8 show a matrix of a conventional matrix mounting device. FIG. 9 is a side view illustrating the attachment method. FIG. 9 is a side view showing a state in which grooves are formed in cardboard using a matrix attached by a conventional matrix device. 1, 11... Matrix installation aid, 2, 12... Matrix for creating folds, 3, 13... Adhesive tape, 4, 1
4... Cutting die, 5a, 5b, 15a, 15b... Pressing line.

Claims (1)

[Scope of Claim for Utility Model Registration] A device for attaching a matrix for creating folds to a cutting plate in correspondence with pressing lines attached to a cutting die, comprising: a pair of pressing lines attached to the cutting die; a matrix having one groove having regulating parts on both sides for positioning each outer surface of the pressed rule; a long plate-shaped base having approximately the same width as the groove of the matrix;
A matrix mounting aid having a pressing line holding part protruding from one side of the base and clamping one of the pair of pressing rules is provided, and the matrix mounting aid is temporarily fixed to the matrix. The pressing rule is inserted into the pressing rule holding part and attached to the pressing rule, and by moving the pressing rule to the cutting plate side, the matrix is fixed at a position corresponding to the pressing rule. Mounting device for the matrix for creating folds.