CN211222509U

CN211222509U - Embossing plate used on gilding press

Info

Publication number: CN211222509U
Application number: CN201921580916.3U
Authority: CN
Inventors: 朱学金; 管韶坤
Original assignee: Kunming Weijian Kechuang Printing Co ltd
Current assignee: Kunming Weijian Kechuang Printing Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-08-11
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses an unsmooth version that uses on gilding press, including unsmooth version and unsmooth die block, state the unsmooth version and include the base version, install the concave surface copper version at base version upper surface to and carve the concave surface concave pattern on the concave surface copper version, the base version is the epoxy material, and base version and concave surface copper version bond with alpha-cyanoacrylate. The utility model has the advantages that: the epoxy resin is used as the isolation layer, and when the gold stamping process is carried out, the process is completed together with the concave-convex process, so that the processing time is shortened, the glossiness of the paper is not influenced, and the qualification rate of the product is directly improved.

Description

Embossing plate used on gilding press

Technical Field

The utility model relates to a lithography apparatus field especially relates to an unsmooth version that uses on gilding press.

Background

"concave-convex" is a post-printing processing decoration process, which is simple in that a pattern needing concave-convex is corroded into a concave-convex block and a concave-convex bottom die by a copper plate (or a zinc plate), the concave-convex block is arranged on a gold stamping or die cutting machine, the concave-convex bottom die is additionally arranged on a bottom plate of the gold stamping machine or the die cutting machine, the pattern of the concave-convex bottom die and the pattern of the concave-convex block can be exactly and completely matched, paper passing through the middle of the concave-convex block and the concave-convex bottom die is pressed by a machine when passing through the positions of the concave-convex block and the concave-convex bottom die, and the pattern same as.

The traditional embossing process does not need heating, the general processing sequence is that after paper printing is completed, then the embossing process is carried out, and finally the embossing process is carried out by transferring to a stamping machine or a die cutting machine, but the embossing process is carried out on the stamping machine without temperature during production, because most of the existing paper is transfer paper with an aluminum layer, if the surface temperature is too high during embossing, the luster of the surface of the paper can be damaged, and the hot stamping foil can be printed on the paper only by the aid of high temperature during the hot stamping, so the two processes must be carried out separately, and the working efficiency of the existing printing process is low.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an unsmooth version that uses on gilding press has solved unsmooth and gilt process and has separately operated the problem that leads to printing work efficiency low.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a relief that uses on gilding press, includes relief and unsmooth die block, the relief includes the bottom plate, installs the concave surface copper version at the bottom plate upper surface to and carve the concave-convex pattern on the concave surface copper version, the bottom plate is the epoxy material, and the outstanding thermal-insulated ability of epoxy can be isolated the heat of honeycomb version to furthest, avoids the high temperature of concave surface copper version.

In some embodiments, the bottom of the master is provided with a threaded mounting hole for mounting the embossing plate on the honeycomb plate.

In some embodiments, the master and the concave halftone are bonded with ethyl alpha-cyanoacrylate.

In some embodiments, the master has a thickness of 6mm, the concave halftone has a thickness of 2mm, and the concave-convex pattern is engraved to a depth of 0.3 mm.

In some embodiments, the cross-section of the relief is an isosceles trapezoid, the base angle of which is 75 °.

The utility model has the advantages that:

1. the epoxy resin is used as the isolation layer, and when the gold stamping process is carried out, the process is completed together with the concave-convex process, so that the processing time is shortened, the glossiness of the paper is not influenced, and the qualification rate of the product is directly improved.

2. The bottom plate and the concave copper plate are bonded by using ethyl cyanoacrylate, so that the concave copper plate is convenient to detach when the concave copper plate needs to be replaced at the later stage.

Drawings

Fig. 1 is a cross-sectional view of a concavo-convex plate used on a stamping machine of the present invention;

fig. 2 is a perspective view of a concavo-convex plate used on a stamping machine of the utility model;

fig. 3 is a schematic view of the installation and use of the embossing plate used on the stamping machine of the present invention.

Wherein: 1-concave-convex plate, 2-concave-convex bottom plate, 3-honeycomb plate, 4-gilding press bottom plate, 5-paper, 11-bottom plate, 12-concave copper plate and 13-concave-convex pattern.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

According to fig. 1, 2, this embodiment has provided a relief that uses on gilding press, including relief 1 and unsmooth die block 2, relief 1 includes base plate 11, installs the concave surface copper plate 12 at base plate 11 upper surface to and carve the concave-convex pattern 13 on concave surface copper plate 12, base plate 11 is epoxy, can be with the trapezoidal insulating layer of epoxy material through cutting the formation of polishing, and epoxy has plasticity good, the hardness is high, the good characteristics of thermal-insulated effect, can keep apart the heat furthest of honeycomb version, makes relief 1 temperature can not be too high when carrying out unsmooth process, avoids influencing the glossiness of paper 5. Further, the engraving mode of engraving the concave-convex patterns 13 on the concave copper plate is electric engraving, and the method has the advantages of delicate engraving effect and high engraving precision.

The bottom of the bottom plate 11 is provided with a threaded mounting hole for mounting the concave-convex plate 1 on the honeycomb plate 3.

The base plate 11 and the concave copper plate 12 are bonded by alpha-ethyl cyanoacrylate, furthermore, the base plate 11 and the concave copper plate 12 are bonded by 502 glue, 502 glue has good effect on bonding porosity and absorptive material, and is specific to the utility model discloses in, 502 glue can bond the base plate 11 and the concave copper plate in a short time, and bonding strength is still very big, simultaneously because 502 glue's ageing resistance is poor and temperature resistance is poor, so under the condition that the concave copper plate 12 needs to be changed frequently, can lift the concave copper plate 12 off from the base plate 11 through some external forces after a period of time, use the polisher to get rid of the cull clean, change the concave copper plate 12 of carving other concave patterns 13 at last.

The thickness of the bottom plate 11 is 6mm, the thickness of the concave copper plate 12 is 2mm, the carving depth of the concave-convex patterns 13 is 0.3mm, the carving depth of the concave-convex patterns 13 is not easy to be too deep and is smaller than 1mm, and once the depth is too deep, the mechanical strength of the concave copper plate 12 is not enough, and the concave copper plate can be deformed even after being pressed for multiple times.

The cross-section of the concave-convex plate 1 is an isosceles trapezoid, the angle of the base angle of the isosceles trapezoid is 75 degrees, and the base angle is set to be 75 degrees so that the concave-convex plate 1 can be conveniently fixed on the honeycomb plate 3.

The working principle is as follows: as shown in fig. 3, firstly, the concave-convex plate 1 is installed on the lower surface of the honeycomb plate 3 of the stamping machine, the concave-convex bottom die 2 is installed on the bottom plate 4 of the stamping machine, the positions of the concave-convex plate 1 and the concave-convex bottom die 2 are arranged oppositely, the paper 5 is transmitted from right to left, in the process of machine pressing, specifically, the bottom plate 4 of the stamping machine serves as a moving mechanism to be pressed upwards, the processes of stamping and concave-convex are carried out simultaneously, the honeycomb plate 3 is stamped, the concave-convex plate 1 and the concave-convex bottom die 2 are concave-convex, the processing time is shortened, the glossiness of the paper is not affected, the qualification rate of the product is directly improved, what needs to be explained is that the concave-convex and the stamping positions of the paper.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a relief that uses on gilding press, includes relief (1) and unsmooth die block (2), its characterized in that: the concave-convex plate (1) comprises a bottom plate (11), a concave copper plate (12) arranged on the upper surface of the bottom plate (11) and a concave-convex pattern (13) carved on the concave copper plate (12), wherein the bottom plate (11) is made of epoxy resin.

2. Embossing plate for use on a stamping press according to claim 1, characterized in that: the bottom of the bottom plate (11) is provided with a threaded mounting hole for mounting the concave-convex plate (1) on the honeycomb plate (3).

3. Embossing plate for use on a stamping press according to claim 1, characterized in that: the bottom plate (11) and the concave copperplate (12) are bonded by alpha-ethyl cyanoacrylate.

4. Embossing plate for use on a stamping press according to claim 1, characterized in that: the thickness of the bottom plate (11) is 6mm, the thickness of the concave copper plate (12) is 2mm, and the engraving depth of the concave-convex patterns (13) is 0.3 mm.

5. Embossing plate for use on a stamping press according to claim 1, characterized in that: the cross section of the concave-convex plate (1) is an isosceles trapezoid, and the angle of the base angle of the isosceles trapezoid is 75 degrees.