CN214522746U - Film pretreatment equipment for improving gravure printing overprinting precision - Google Patents
Film pretreatment equipment for improving gravure printing overprinting precision Download PDFInfo
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- CN214522746U CN214522746U CN202023181398.3U CN202023181398U CN214522746U CN 214522746 U CN214522746 U CN 214522746U CN 202023181398 U CN202023181398 U CN 202023181398U CN 214522746 U CN214522746 U CN 214522746U
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Abstract
The utility model relates to a film pre-processing device for improving the precision of an intaglio printing process, which comprises a pre-processing device, a heating fan for providing hot air for the pre-processing device and a cooling and shaping device, wherein the film enters the cooling and shaping device for cooling after passing through the pre-processing device; the utility model discloses have heatable preprocessing device and be used for carrying out refrigerated cooling setting device to the film, to the film before carrying out intaglio printing, heat in advance and cooling treatment, can change the structural performance on material surface, reduce elastic modulus, make the film meet an emergency and reduce under the same stress condition, improve the chromatography precision, solved and produced the big problem of printing chromatography precision error among the prior art easily.
Description
Technical Field
The utility model relates to an improve film pre treatment facility of intaglio printing chromatography precision.
Background
When printing a PE film, the film is stretched in the presence of tension during printing because the PE film has a certain modulus of elasticity. In particular, when printing a registered pattern, slight stretching of the film affects the registration accuracy of the pattern. In order to solve the problem, a device is firstly developed, a film is pretreated before printing, so that a material is heated and cooled once, the structural performance of the surface of the material is changed, the elastic modulus is reduced, the strain of the material is reduced under the same stress condition, and the registering precision is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a film pre treatment facility of intaglio printing process version precision is provided, heat the hole in advance to the film and but handle, improve intaglio printing process version precision.
The utility model adopts the technical proposal that: the utility model provides an improve film pre treatment facility of intaglio printing chromatography precision which includes preprocessing device, for the heating fan and the cooling setting device of preprocessing device provide hot-blast, the film passes through preprocessing device and reentrants cooling setting device cools off.
Further, preprocessing device is including the left box and the right box that set up side by side, left side box and heating blower intercommunication will be hot-blast to blow in right box, are equipped with a plurality of deflector roll in right box, and the film gets into the cooling setting device behind a plurality of deflector roll in proper order.
Furthermore, a blowing opening is formed in the side wall, corresponding to the right box body, of the left box body, and one side, corresponding to the left box body, of the right box body is open.
Furthermore, both ends all are equipped with the air intake about the lateral wall of left side box, the air intake communicates with heating blower.
Furthermore, be equipped with the air outlet on the lateral wall of right side box, the outer fringe of deflector roll is closer to left box for the air outlet.
Further, the cooling and shaping device comprises a cooling roller and a refrigerator connected with the cooling roller.
The utility model discloses an actively the effect does: the utility model discloses have heatable preprocessing device and be used for carrying out refrigerated cooling setting device to the film, to the film before carrying out intaglio printing, heat in advance and cooling treatment, can change the structural performance on material surface, reduce elastic modulus, make the film meet an emergency and reduce under the same stress condition, improve the chromatography precision, solved and produced the big problem of printing chromatography precision error among the prior art easily.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the pretreatment apparatus of the present invention;
FIG. 3 is a schematic structural view of the left box body of the present invention;
FIG. 4 is a schematic structural view of the right box body of the present invention;
fig. 5 is a schematic view of the structure of the heating fan of the present invention.
Detailed Description
As shown in fig. 1-4, the utility model discloses a preprocessing device 2 and the cooling setting device of setting in preprocessing device 2 one side that have heating fan 1, heating fan 1 provides hot-blast for preprocessing device 2, and the film can carry out heat treatment because of hot-blast when through preprocessing device 2, then cools off the design through cooling setting device again, changes the structural performance on material surface.
The pretreatment device 2 comprises a left box body 201 and a right box body 202 which are arranged side by side, the left box body 201 is an air box, air inlets 203 communicated with the heating fan 1 are formed in the upper end and the lower end of the side wall of one side of the left box body, a plurality of air blowing openings 205 (4 air blowing openings in the embodiment) are formed in the side wall of the left box body corresponding to the right box body 202, hot air enters the left box body 201 from the heating fan 1 through the air inlets 203, and then enters the right box body 202 through the air blowing openings 205. The right box 202 is a film passing box, a plurality of guide rollers are arranged in the right box, the film sequentially bypasses the guide rollers from one end and then stretches out from the other end, the guide rollers can be distributed along straight lines and also can be arranged in the right box 202 along broken lines, one side of the right box 202 corresponding to the left box 201 is open, and hot air in the left box 201 enters the right box 202. Through the air duct structure of the left box body and the right box body, air can uniformly enter the right box body 202 to uniformly blow the film, and the heating effect is ensured to be consistent. An air outlet 204 is arranged on the side wall of the right box body 202, and the outer edge of the guide roller is closer to the left box body 201 relative to the air outlet 204.
The cooling and shaping device includes a cooling roll 3 and a freezer 4 connected to the cooling roll 3.
When the film cooling device is used in the embodiment, the film starts from the lowest guide rail, sequentially upwards extends from the top of the right box 202, and then passes through the cooling roller 3.
As shown in fig. 5, the heating blower 1 of the present invention comprises a casing 101, a blower inlet disposed at one end of the casing 101, and a blower outlet disposed at the other end of the casing 101, a plurality of air blowers (not shown in the figure) and a plurality of heating plates 103 are also arranged in the heating fan 1, the heating plates are vertically arranged on the bottom surface of the shell 101, a fan air inlet and a fan air outlet are respectively arranged on the side walls of the shell 101 at the two ends of the heating plates 103, a plurality of heating plates 103 are arranged, the air can be divided at the heating plates 103 under the action of the fan, the air is respectively heated by the plurality of heating plates 103, the heat efficiency is higher, the shell 101 at one side of the air outlet of the fan is trumpet-shaped, its macrostoma one side is connected with casing 101, and the fan air outlet is connected to osculum one side, and the wind after the heating can be discharged from the fan air outlet fast, can not stop in casing 101, prevents to appear the vortex in the casing. The air outlet of the fan is communicated with the air inlet 203, the air inlet of the fan is communicated with the air blowing port 205, and a loop is formed by using an air blower, so that the hot air can be recycled.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. The utility model provides a improve film pre treatment equipment of intaglio printing chromatography precision which characterized in that it includes preprocessing device (2), provides hot-blast heating fan (1) and cooling setting device for preprocessing equipment, and the film passes through preprocessing device (2) and reentries into cooling setting device and cools off.
2. The film pretreatment apparatus for improving the accuracy of gravure printing process according to claim 1, wherein the pretreatment device comprises a left box (201) and a right box (202) which are arranged side by side, the left box (201) is communicated with the heating fan (1) to blow hot air into the right box (202), a plurality of guide rollers are arranged in the right box (202), and the film sequentially passes through the plurality of guide rollers and then enters the cooling and shaping device.
3. The film pretreatment apparatus for improving gravure printing process accuracy according to claim 2, wherein an air blowing port (205) is opened in the left casing (201) and on a side wall corresponding to the right casing (202), and the right casing (202) is opened on a side corresponding to the left casing (201).
4. The film pretreatment apparatus for improving the accuracy of gravure printing process plates according to claim 2 or 3, wherein the upper and lower ends of the sidewall of the left box (201) are provided with air inlets (203), and the air inlets (203) are communicated with the heating fan (1).
5. The apparatus for pretreating a film for improving the accuracy of gravure printing process according to claim 3, wherein an air outlet (204) is provided on the side wall of the right casing (202), and the outer edge of the guide roller is closer to the left casing (201) than the air outlet (204).
6. The apparatus for pretreating a film for improving the accuracy of gravure printing process according to claim 1, wherein the cooling and sizing device comprises a cooling roll (3) and a freezer (4) connected to the cooling roll (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181398.3U CN214522746U (en) | 2020-12-25 | 2020-12-25 | Film pretreatment equipment for improving gravure printing overprinting precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181398.3U CN214522746U (en) | 2020-12-25 | 2020-12-25 | Film pretreatment equipment for improving gravure printing overprinting precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214522746U true CN214522746U (en) | 2021-10-29 |
Family
ID=78296932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023181398.3U Active CN214522746U (en) | 2020-12-25 | 2020-12-25 | Film pretreatment equipment for improving gravure printing overprinting precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214522746U (en) |
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2020
- 2020-12-25 CN CN202023181398.3U patent/CN214522746U/en active Active
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