CN211786587U - Variable-temperature preheating exposure machine - Google Patents
Variable-temperature preheating exposure machine Download PDFInfo
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- CN211786587U CN211786587U CN202020590537.9U CN202020590537U CN211786587U CN 211786587 U CN211786587 U CN 211786587U CN 202020590537 U CN202020590537 U CN 202020590537U CN 211786587 U CN211786587 U CN 211786587U
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- conveying platform
- preheating
- temperature
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Abstract
The utility model discloses an exposure machine is preheated in alternating temperature, which comprises a worktable, the upside of board be provided with conveying platform, conveying platform's upside set gradually preheating cabinet, exposure case and cooler bin side by side, conveying platform on wait to expose sheet metal and carry by conveying platform and pass in proper order from preheating cabinet, exposure case and cooler bin, the inside heater block and the temperature controller of being provided with of preheating cabinet, the inside of cooler bin be provided with the cooling fan who blows downwards, the inboard upper portion of exposure case be provided with luminous component. The utility model discloses simple structure can preheat the exposure sheet metal before the exposure to prevent that the photoresist film from producing stress and droing and sheet metal and taking place deformation.
Description
Technical Field
The utility model relates to an exposure machine field specifically is an exposure machine is preheated in alternating temperature.
Background
The metal etching sheet is a metal structure with predetermined patterns and texts obtained by chemically soaking a metal sheet, and is widely applied to the field of integrated circuits and used as an appearance decoration.
The existing metal etching sheet processing method generally comprises the steps of rolling and coating a photoresist on a metal sheet, then exposing through a photomask with a preset pattern to enable a patterned photoresist film to be left on the metal sheet, then corroding the part, which is not covered with the photoresist film, of the metal sheet through chemical etching, and forming a metal etching sheet on the left part.
The control of the exposure process is directly related to the pattern precision of the finally obtained metal etching sheet, the temperature of an exposure area is increased due to light irradiation and mechanical part operation in the existing exposure process, particularly, the temperature in an exposure box is higher, if a metal sheet with lower temperature directly enters the exposure box with higher temperature, a photoresist film is stressed and falls off due to too large temperature change, and the metal sheet is possibly deformed to influence the qualification rate of products.
SUMMERY OF THE UTILITY MODEL
The utility model provides a alternating temperature preheats exposure machine, simple structure can treat exposure sheet metal and preheat before the exposure to prevent that the photoresist film from producing stress and coming off and sheet metal and taking place deformation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exposure machine is preheated in alternating temperature, includes the board, the upside of board be provided with conveying platform, conveying platform's upside set gradually preheating cabinet, exposure case and cooler bin side by side, conveying platform on wait to expose the sheet metal and carry and pass in proper order from preheating cabinet, exposure case and cooler bin by conveying platform, the inside heater block and the temperature controller of being provided with of preheating cabinet, the inside of cooler bin be provided with the cooling fan who blows downwards, the inboard upper portion of exposure case be provided with luminous component.
The last metal sheet that treats exposure of conveying platform gets into earlier and preheats the heating in the case, then seamless joining gets into the exposure case and exposes, enters into the cooler bin after the exposure is accomplished and cools off through blowing, and the ambient temperature of product changes not too greatly like this, can prevent effectively that the photoresist film from producing stress and drop and the metal sheet takes place deformation.
The heating parts in the preheating box are a plurality of heating pipes arranged at the top, the plurality of heating pipes and the temperature controller can keep the temperature in the preheating box, and the temperature controller can set the temperature in the preheating box and control the heating pipes to work.
Preferably, a temperature controller is also arranged in the exposure box, the temperature of the exposure box can be controlled, and the exposure box stops working once the temperature is too high and waits for cooling.
Furthermore, the top and the side wall of the cooling box are provided with ventilation grooves, so that air circulation in the cooling box can be ensured, and heat can be taken away in time.
Furthermore, the lower part of the connecting side wall of the preheating box, the exposure box and the cooling box is provided with a notch for the metal sheet to be exposed and the conveying platform to pass through, and the height of the notch is as low as possible, so that the metal sheet to be exposed can pass through the notch.
Furthermore, the conveying platform is a conveying belt, the upper end of the conveying platform is provided with four limiting bulges used for limiting the metal sheet to be exposed, and the four limiting bulges are arranged at the top corners of the metal sheet to be exposed, so that the metal sheet to be exposed can be conveniently positioned.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the preheating box is arranged and is used for preheating the metal sheet before exposure, so that the metal sheet is prevented from being subjected to a large temperature difference, and the photoresist film is prevented from stress falling and the metal sheet is prevented from deforming.
2. And a new cooling box is adopted, so that the heat on the surface of the metal sheet can be quickly taken away.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the conveying platform of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a variable temperature preheats exposure machine, including board 1, the upside of board 1 be provided with conveying platform 2, conveying platform 2's upside set gradually preheating cabinet 5, exposure case 4 and cooler bin 3 side by side, conveying platform 2 on wait that the exposure sheet metal is carried by conveying platform 2 and passes in proper order from preheating cabinet 5, exposure case 4 and cooler bin 3, preheating cabinet 5 inside be provided with heater block and temperature controller 10, cooler bin 3's inside be provided with cooling fan 6 to downwind, exposure case 4's inboard upper portion be provided with luminous component 8.
The last treat exposure sheet metal that treats of conveying platform 2 gets into preheating cabinet 5 earlier and preheats and heats, then seamless joining gets into exposure case 4 in and exposes, enters into cooling cabinet 3 after the exposure is accomplished and cools off through blowing, and the ambient temperature of product changes not too greatly like this, can prevent effectively that the photoresist film from producing stress and droing and sheet metal takes place deformation.
In order to ensure that the preheating box 5 is uniformly heated and the temperature is controllable, the heating parts in the preheating box 5 are a plurality of heating pipes 9 arranged at the top, the plurality of heating pipes 9 and the temperature controller 10 can keep the temperature in the preheating box 5, and the temperature controller 10 can set the temperature in the preheating box 5 and control the heating pipes 9 to work.
In order to better control the temperature inside the exposure box 4, the inside of the exposure box 4 is also provided with a temperature controller 10, which can also control the temperature of the exposure box 4, and once the temperature is too high, the exposure box 4 stops working and waits for cooling.
In order to better ventilate the cooling box 3, the top and the side wall of the cooling box 3 are provided with ventilation grooves 7, so that the air circulation in the cooling box 3 can be ensured, and the heat can be taken away in time.
The lower part of the connecting side wall of the preheating box 5, the exposure box 4 and the cooling box 3 is provided with a gap for the metal sheet to be exposed and the conveying platform 2 to pass through, and the height of the gap is as low as possible, so that the metal sheet to be exposed can pass through.
Preferably, the conveying platform 2 is a conveying belt, the upper end of the conveying platform is provided with four limiting protrusions 11 for limiting the metal sheet to be exposed, and the four limiting protrusions 11 are arranged at the top corners of the metal sheet to be exposed, so that the metal sheet to be exposed can be conveniently positioned, the metal sheet to be exposed can not be translated on the conveying platform 2, and the exposure accuracy can be ensured.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides an exposure machine is preheated in alternating temperature, includes board (1), its characterized in that, the upside of board (1) be provided with conveying platform (2), the upside of conveying platform (2) set gradually preheating cabinet (5), exposure case (4) and cooler bin (3) side by side, conveying platform (2) on wait to expose the sheet metal and carry by conveying platform (2) and pass in proper order from preheating cabinet (5), exposure case (4) and cooler bin (3), preheating cabinet (5) inside be provided with heater block and temperature controller (10), the inside of cooler bin (3) be provided with cooling fan (6) to downwind, the inboard upper portion of exposure case (4) be provided with luminous component (8).
2. The temperature-varying preheating exposure machine according to claim 1, wherein: the heating parts in the preheating box (5) are a plurality of heating pipes (9) arranged at the top.
3. The temperature-varying preheating exposure machine according to claim 1, wherein: a temperature controller (10) is also arranged in the exposure box (4).
4. The temperature-varying preheating exposure machine according to claim 1, wherein: the top and the side wall of the cooling box (3) are provided with ventilating grooves (7).
5. The temperature-varying preheating exposure machine according to claim 1, wherein: the lower parts of the connecting side walls of the preheating box (5), the exposure box (4) and the cooling box (3) are provided with gaps for the metal sheets to be exposed and the conveying platform (2) to pass through.
6. The temperature-varying preheating exposure machine according to claim 1, wherein: the conveying platform (2) is a conveying belt, and the upper end of the conveying platform is provided with a limiting bulge (11) for limiting the metal sheet to be exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020590537.9U CN211786587U (en) | 2020-04-20 | 2020-04-20 | Variable-temperature preheating exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020590537.9U CN211786587U (en) | 2020-04-20 | 2020-04-20 | Variable-temperature preheating exposure machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211786587U true CN211786587U (en) | 2020-10-27 |
Family
ID=72958746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020590537.9U Active CN211786587U (en) | 2020-04-20 | 2020-04-20 | Variable-temperature preheating exposure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211786587U (en) |
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2020
- 2020-04-20 CN CN202020590537.9U patent/CN211786587U/en active Active
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