A double-sided imprinting curing device

By designing a double-sided imprinting and curing device, the double-sided synchronous imprinting and curing of nanostructures was realized, solving the problems of complex operation and unevenness in the existing technology, and improving production efficiency and yield.

CN119291991BActive Publication Date: 2025-12-02WUHAN XINLIKE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411502752.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-02
Estimated Expiration
2044-10-25

AI Technical Summary

Technical Problem

Existing nanoimprinting technology has difficulty achieving simultaneous imprinting and curing on both sides, resulting in uneven nanostructures and complex operation that requires professional skills and experience.

Method used

A double-sided imprinting and curing device is designed, including a first imprinting component, a second imprinting component, and a curing component. Through the coordinated control of the first and second driving components, double-sided synchronous imprinting is achieved, and a curing component is set in the roller for synchronous curing. The positional deviation is adjusted in real time using an observation component to ensure the imprinting effect.

Benefits of technology

It achieves simultaneous double-sided imprinting and curing, improving production efficiency, ensuring uniformity of imprinting effect and yield, simplifying operation process, and reducing the professional skill requirements for operators.

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Abstract

This invention discloses a double-sided imprinting and curing device, belonging to the technical field of imprinting devices. It includes a first imprinting component, a second imprinting component, a curing component, and a host computer. The first imprinting component includes a first driving member and a steel belt. The first driving member drives the steel belt to move, and a first pattern is imprinted on the steel belt. The second imprinting component includes a roller and a second driving member. The second driving member drives the roller to rotate, and a second pattern is imprinted on the roller. The roller and the steel belt are positioned opposite each other. The curing component includes a base and a curing element. The curing element is connected to the base and located inside the roller. The first and second driving members are electrically connected to the host computer. This double-sided imprinting and curing device, by setting the first and second imprinting components to cooperate, enables simultaneous imprinting of both sides of the material to be imprinted, saving time, improving efficiency, and achieving good imprinting results. The simultaneous setting of the curing component allows for curing processes while saving space, making it applicable to a wider range of scenarios.
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Description

Technical Field

[0001] This invention belongs to the field of imprinting device technology, and specifically relates to a double-sided imprinting curing device. Background Technology

[0002] Nanoimprint lithography is a novel pattern transfer device, distinct from traditional photolithography. It can copy nanopatterns from a template onto a substrate, offering advantages such as high throughput, low cost, and simple processing. This device may gradually replace traditional photolithography in the future, becoming a crucial processing method in microelectronics and materials science.

[0003] However, nanoimprinting devices require complex processes and parameter adjustments, and operators need to have professional skills and experience. If the interaction between the material being imprinted and the mold is not ideal, or if the pressure applied by the imprinting device is uneven, the nanostructure will be uneven during the imprinting process. Nanoimprinting results in an uneven surface, defects, or uneven nanostructures.

[0004] Furthermore, current nanoimprint technology cannot effectively achieve simultaneous double-sided imprinting, and it is even more difficult to cure the material while simultaneously imprinting it on both sides to obtain the finished product. Summary of the Invention

[0005] In view of one or more of the above-mentioned defects or improvement needs of the prior art, the present invention provides a double-sided imprinting and curing device, which can realize double-sided synchronous imprinting and simultaneous curing steps, thereby saving time and improving production efficiency.

[0006] To achieve the above objectives, the present invention provides a double-sided imprinting and curing device, which includes a first imprinting component, a second imprinting component, a curing component, and a host computer;

[0007] The first embossing assembly includes a first driving member and a steel strip, the first driving member drives the steel strip to move, and the steel strip is printed with a first pattern;

[0008] The second embossing assembly includes a roller and a second driving member. The second driving member drives the roller to rotate. A second pattern is printed on the roller. The roller is disposed opposite to the steel strip.

[0009] The curing assembly includes a base and a curing element, the curing element being connected to the base and located inside the roller;

[0010] The first driving component and the second driving component are electrically connected to the host computer. The host computer controls the output power of the first driving component and the second driving component so that the rotation speed of the roller driven by the second driving component corresponds to the movement speed of the steel belt driven by the first driving component.

[0011] As a further improvement of the present invention, the curing assembly further includes an observation element, which is connected to the base, located inside the roller, and electrically connected to the host computer.

[0012] The steel strip has a first mark point printed on it, and the roller has a second mark point printed on it. The observation device can observe the positions of the first mark point and the second mark point and transmit the observed data to the host computer.

[0013] As a further improvement of the present invention, the first embossing assembly further includes a first rotating member and a second rotating member, the first rotating member being connected to the output shaft of the first driving member and located at one end of the steel strip, and the second rotating member being located at the other end of the steel strip.

[0014] As a further improvement of the present invention, the first imprinting assembly further includes an adjustment assembly, the adjustment assembly including a third driving member and a control member, one end of the control member being connected to the third driving member and the other end being connected to the second rotating member, the third driving member being able to drive the control member to move, and the third driving member being electrically connected to the host computer.

[0015] As a further improvement of the present invention, the first imprinting assembly further includes a detection element, which is connected to the first rotating element and the second rotating element respectively, and is electrically connected to the host computer.

[0016] The steel strip is provided with a through hole, and the first rotating member and the second rotating member are provided with limit members corresponding to the through hole, and the limit members can pass through the through hole.

[0017] As a further improvement of the present invention, the second imprinting assembly further includes a movable component, a fourth driving component, and a fifth driving component. The roller is connected to the movable component, and the fourth and fifth driving components are connected to the movable component. The fourth driving component can drive the movable component to move along a first direction, and the fifth driving component can drive the movable component to move along a second direction. The fourth and fifth driving components are electrically connected to the host computer.

[0018] Wherein, the first direction is parallel to the feeding direction of the material to be imprinted, the second direction is perpendicular to the first direction, and the second direction is parallel to the plane where the moving part is located.

[0019] As a further improvement of the present invention, the second imprinting assembly further includes a pressing assembly, the pressing assembly including a sixth driving member, a guide member, a transition member and a pressing member, the transition member being connected to the sixth driving member, the guide member and the pressing member, the sixth driving member being able to drive the transition member to move along the guide member, the transition member driving the pressing member to move; the guide member is arranged in a third direction;

[0020] The third direction is perpendicular to the plane where the moving part is located.

[0021] As a further improvement of the present invention, at least one pressing component is provided at each end of the roller along the second direction.

[0022] As a further improvement of the present invention, the second imprinting assembly further includes a first support member, a second support member, and a third support member, wherein the first support member, the second support member, and the third support member are disposed between the movable member and the roller, the first support member is used to support the roller, the second support member is used to support the steel strip, and the third support member is used to support the material to be imprinted.

[0023] As a further improvement of the present invention, the material used to manufacture the roller includes quartz.

[0024] The aforementioned improved technical features can be combined with each other as long as they do not conflict with each other.

[0025] In summary, the beneficial effects of the above-described technical solutions conceived by this invention compared with the prior art include:

[0026] (1) The double-sided imprinting curing device of the present invention, by setting a first imprinting component and a second imprinting component to cooperate, enables simultaneous imprinting of both sides of the material to be imprinted, saving time, improving efficiency, and achieving good imprinting effect. At the same time, the curing component can be set to perform the curing process, while saving space and being applicable to more scenarios.

[0027] (2) The double-sided imprinting curing device of the present invention enables the real-time position of the steel strip and the roller observed by the curing component to be fed back to the host computer, and the host computer then makes adjustments based on the results to ensure that the double-sided imprinting of the material to be imprinted is synchronized and the imprinting process is reliable.

[0028] (3) The double-sided imprinting curing device of the present invention, by setting an adjustment component and a detection component in the first imprinting component, makes the imprinting process of the first imprinting component controllable and the effect better. At the same time, the setting of a limit component and the through hole cooperation makes the steel strip more accurate during operation.

[0029] (4) The double-sided imprinting curing device of the present invention is provided with multiple adjustable components through the second imprinting assembly, which can adjust the roller in three directions and realize its synchronous operation with the steel belt, so as to ensure imprinting accuracy and improve imprinting precision.

[0030] (5) The double-sided imprinting and curing device of the present invention can realize simultaneous double-sided imprinting of the material to be processed. At the same time, with the first imprinting component as the reference, the second imprinting component can be adjusted at any time to ensure that the double-sided imprinting of the material to be processed meets the requirements and can be matched, resulting in a good finished product. In addition, a curing component is set inside the roller, which saves space. The curing component can perform the curing process, and the observation component set on it can observe the real-time position of the roller and the steel strip. It can also transmit the positional deviation between the two to the host computer so that the host computer can readjust the position of the second imprinting component to ensure imprinting accuracy and improve the yield and imprinting effect. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 This is a side view of the overall structure of the double-sided imprinting and curing device in an embodiment of the present invention;

[0033] Figure 2 This is a schematic diagram of the first imprinting component of the double-sided imprinting curing device in an embodiment of the present invention;

[0034] Figure 3 This is a schematic diagram of the second imprinting component of the double-sided imprinting curing device in an embodiment of the present invention;

[0035] Figure 4 This is a schematic diagram of the curing component of the double-sided imprinting curing device in an embodiment of the present invention;

[0036] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically:

[0037] 1. First imprinting assembly; 2. Second imprinting assembly; 3. Curing assembly;

[0038] 101. First driving component; 102. Steel belt; 103. First rotating component; 104. Second rotating component; 105. Adjustment assembly; 106. Detection component; 1051. Third driving component; 1052. Control component;

[0039] 201. Roller; 202. Second drive component; 203. Moving component; 204. Fourth drive component; 205. Fifth drive component; 206. Pressing assembly; 207. First support component; 208. Second support component; 209. Third support component; 2061. Sixth drive component; 2062. Guide component; 2063. Transition component; 2064. Pressing component;

[0040] 301. Base; 302. Cured component; 303. Observation component;

[0041] a) First direction; b) Second direction; c) Third direction. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention. Furthermore, the technical features involved in the various embodiments of this invention described below can be combined with each other as long as they do not conflict with each other.

[0043] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0045] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0046] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0047] Example:

[0048] Please see Figures 1-4 ,like Figure 1 As shown, the double-sided imprinting and curing device in a preferred embodiment of the present invention includes a first imprinting component 1, a second imprinting component 2, a curing component 3, and a host computer (not shown in the figure). The material to be imprinted passes through the first imprinting component 1 and the second imprinting component 2, achieving simultaneous double-sided imprinting of the material.

[0049] Specifically, in a preferred embodiment, the first imprinting assembly 1 includes a first driving member 101 and a steel strip 102. The first driving member 101 drives the steel strip 102 to move, and a first pattern is imprinted on the steel strip 102. It is understood that the material to be imprinted passes through the surface of the steel strip 102, and the first pattern on the surface of the steel strip 102 can be imprinted onto the material to be imprinted, achieving imprinting on one side of the material. The steel strip 102 is a strip-shaped object with its ends connected, and it can reciprocate cyclically to achieve uninterrupted imprinting of the material to be imprinted.

[0050] Further, in a preferred embodiment, the second imprinting assembly 2 includes a roller 201 and a second driving member 202. The second driving member 202 drives the roller 201 to rotate. A second pattern is printed on the roller 201, and the roller 201 is arranged opposite to the steel strip 102. It is understood that the second pattern printed on the roller 201 can be imprinted on the other side of the material to be processed. The material to be processed passes between the roller 201 and the steel strip 102, achieving double-sided imprinting of the material to be processed. The first driving member 101 and the second driving member 202 are electrically connected to a host computer. The host computer controls the output power of the first driving member 101 and the second driving member 202 so that the rotational speed of the roller 201 driven by the second driving member 202 corresponds to the moving speed of the steel strip 102 driven by the first driving member 101. That is, when the roller 201 and the steel strip 102 are working, the patterns set on them are imprinted onto both sides of the material to be imprinted at the same speed, thus achieving synchronous double-sided imprinting of the material to be imprinted. In practice, the movement of the steel belt 102 can be used as a reference to adjust the rotation of the roller 201 so that the pattern can correspond.

[0051] In specific implementation, the second drive component 202 can be a DD module. While providing power to rotate the roller 201, the DD module, connected to the host computer via a position ring electronic cam, dynamically modifies the electronic gear ratio based on the running position signal of the steel belt 102, performing real-time position compensation. The first imprinting assembly 1 and the second imprinting assembly 2 can exchange information to achieve double-sided synchronous printing.

[0052] Preferably, such as Figure 4 As shown, in a preferred embodiment, the curing component 3 includes a base 301 and a curing element 302. The curing element 302 is connected to the base 301 and is located inside the roller 201. It is understood that the roller 201 is hollow to facilitate the placement of the curing element 302 and other devices within it, allowing for other processes to be performed while saving space. The curing element 302 uses a UV curing lamp to cure the UV adhesive on the material to be processed. In a preferred embodiment, the material used to manufacture the roller 201 includes quartz. The UV light emitted by the curing element 302 transmits light through the quartz roller 201 and the transparent material to be imprinted, thus enabling simultaneous curing of the UV adhesive on both the front and back sides of the material to be imprinted.

[0053] Furthermore, in a preferred embodiment, the curing assembly 3 also includes an observation element 303. The observation element 303 is connected to the base 301, located inside the roller 201, and electrically connected to the host computer. In a specific implementation, the observation element 303 is a positioning camera, which uses a 45-degree angle reflector to achieve optical path deflection and realize real-time position display. Two observation elements 303 are provided for better detection.

[0054] The steel strip 102 has a first marking point printed on it, and the roller 201 has a second marking point printed on it. One or more of the first and second marking points can be set according to actual conditions. The observation element 303 can observe the positions of the first and second marking points and transmit the observed data to the host computer. The first and second marking points are set correspondingly. The observation element 303 can detect the positional deviation between the first and second marking points and provide real-time feedback on the current positional deviation between the marking points so that the second imprinting component 2 can adjust accordingly.

[0055] In detail, such as Figure 2 As shown, in a preferred embodiment, the first embossing assembly 1 further includes a first rotating member 103 and a second rotating member 104. The first rotating member 103 is connected to the output shaft of the first driving member 101 and is located at one end of the steel belt 102, while the second rotating member 104 is located at the other end of the steel belt 102. In specific implementation, the first rotating member 103 is a driving wheel, and the second rotating member 104 is a driven wheel. The steel belt 102 moves between the driving wheel and the driven wheel. The first driving member 101 drives the driving wheel to rotate, thereby driving the steel belt 102 to move, and then drives the driven wheel to rotate, thus forming a cycle. The first driving member 101 can use a right-angle reducer and a servo motor to provide power to the first rotating member 103.

[0056] In addition, in the preferred embodiment, the first imprinting component 1 further includes an adjustment component 105, which includes a third driving component 1051 and a control component 1052. One end of the control component 1052 is connected to the third driving component 1051, and the other end is connected to the second rotating component 104. The third driving component 1051 can drive the control component 1052 to move. The third driving component 1051 is electrically connected to the host computer.

[0057] Understandably, two adjustment components 105 can be provided depending on the actual situation, respectively connected to both sides of the second rotating component 104, for tensioning the steel strip 102. The third drive component 1051 can be a servo motor, and the control component 1052 can be a lead screw module, for adjusting the left and right sides of the second rotating component 104. The adjustment component 105 connected to the host computer can use torque mode during operation to ensure uniform force on both sides of the second rotating component 104, thereby controlling the error of the steel strip 102.

[0058] In a preferred embodiment, the first imprinting assembly 1 further includes a detection element 106, which is connected to the first rotating element 103 and the second rotating element 104, and is electrically connected to a host computer. Specifically, the detection element 106 is an encoder, and two encoders are provided, each connected to the first rotating element 103 and the second rotating element 104 via friction. The encoders feed back the position to the host computer to achieve real-time monitoring of the running position of the steel belt 102.

[0059] In a preferred embodiment, the steel belt 102 is provided with a through hole, and the first rotating member 103 and the second rotating member 104 are provided with limiting members corresponding to the through hole. The limiting members can pass through the through hole. In specific implementation, the limiting members are pins, and multiple pins are evenly distributed on the first rotating member 103 and the second rotating member 104. The pins can engage with the through hole on the steel belt 102 to form a gear-like meshing state. The running accuracy of the steel belt 102 is controlled by limiting the pins, and slippage between the steel belt 102 and the wheel is eliminated.

[0060] More specifically, such as Figure 3 As shown, in a preferred embodiment, the second imprinting assembly 2 further includes a movable component 203, a fourth driving component 204, and a fifth driving component 205. The roller 201 is connected to the movable component 203. The fourth driving component 204 and the fifth driving component 205 are connected to the movable component 203. The fourth driving component 204 can drive the movable component 203 to move along a first direction a, and the fifth driving component 205 can drive the movable component 203 to move along a second direction b. The fourth driving component 204 and the fifth driving component 205 are electrically connected to a host computer. The first direction a is parallel to the feeding direction of the material to be imprinted, the second direction b is perpendicular to the first direction a, and the second direction b is parallel to the plane containing the movable component 203; that is, the plane formed by the first direction a and the second direction b is also parallel to the plane containing the movable component 203.

[0061] In practical implementation, the UVW platform can be used to drive the moving component 203. The fourth driving component 204 and the fifth driving component 205 are the driving parts of the UVW platform. The UVW platform can be equipped with multiple driving components, each including two fourth driving components 204 and one fifth driving component 205. The fourth driving components 204 and the fifth driving component 205 can be motors, which can rotate around any point on the plane (including infinity). At the same time, it is also connected to the vision CCD correction system, that is, it integrates data with the observation component 303 and the host computer to complete high-precision correction work. When the material to be processed is processed, the second imprinting component 2 works according to the set trajectory, with the first imprinting component 1 as the reference. If the steel strip 102 and the roller 201 are found to be misaligned, the position of the roller 201 is adjusted until it is aligned, thus realizing correction and ensuring the reliability of the imprinting process.

[0062] More specifically, in the preferred embodiment, the second imprinting assembly 2 further includes a pressing assembly 206. The pressing assembly 206 includes a sixth driving member 2061, a guide member 2062, a transition member 2063, and a pressing member 2064. The transition member 2063 is connected to the sixth driving member 2061, the guide member 2062, and the pressing member 2064. The sixth driving member 2061 can drive the transition member 2063 to move along the guide member 2062, and the transition member 2063 drives the pressing member 2064 to move. The guide member 2062 is arranged along a third direction c. The third direction c is perpendicular to the plane where the moving member 203 is located, that is, the third direction c is perpendicular to the plane where the first direction a and the second direction b are located, that is, the third direction c is perpendicular to both the first direction a and the second direction b, and is a vertical direction.

[0063] In specific implementation, the sixth driving component 2061 can be a cylinder, and the pressing component 2064 can be a gripper. The transition component 2063 is slidably connected to the guide component 2062. The sixth driving component 2061 drives the transition component 2063 to move along the guide component 2062, thereby causing the transition component 2063 to move along the third direction c. The pressing component 2064, connected to the transition component 2063, moves accordingly along the third direction c, and abuts against the roller 201, enabling adjustment of the roller 201 in the third direction c. The radial force of the bearing on the gripper presses down on the roller 201, causing it to rotate synchronously with the roller 201.

[0064] In a preferred embodiment, at least one pressing component 206 is provided at each end of the roller 201 along the second direction b, that is, at least one pressing component 206 is provided at each end of the roller 201 along its extension direction. This can control the forward and backward movement of the roller 201, thus preventing the roller 201 from shifting relative to the moving member 203 in the second direction b. Furthermore, pressing members 2064 can be abutted at both the top and bottom of the roller 201, further synchronizing and reasonably adjusting the third-direction upward movement of the roller 201.

[0065] Furthermore, in a preferred embodiment, the second imprinting assembly 2 further includes a first support member 207, a second support member 208, and a third support member 209. These three members are positioned between the moving member 203 and the roller 201. The first support member 207 supports the roller 201, the second support member 208 supports the steel strip 102, and the third support member 209 supports the material to be imprinted. Since the material to be imprinted passes between the steel strip 102 and the roller 201, the second support member 208 is located at the bottom compared to the other two supports, and the third support member 209 is located above the second support member 208. Each support member can be a roller, with two rollers of each type. The third support member 209 controls the running direction of the material to be processed, achieving feeding, pressing, and unmolding of the material. The second support member 208 controls the running direction of the steel strip 102, achieving high-precision operation of the steel strip 102. The first support member 207 is disposed on both sides of the roller 201 along the first direction a. It can provide support for the roller 201 and control the position of the roller 201 to prevent it from moving relative to the moving member 203 in the first direction a.

[0066] The double-sided imprinting and curing device of this invention can achieve simultaneous double-sided imprinting of the material to be processed. Simultaneously, using the first imprinting component as a reference, the second imprinting component can be adjusted in real time to ensure that the double-sided imprinting of the material meets the requirements, resulting in a high-quality finished product. A curing component is also provided inside the roller, saving space while performing the curing process. An observation device on the curing component can monitor the real-time position of the roller and the steel strip, and transmit the positional deviation between them to the host computer, allowing the host computer to readjust the position of the second imprinting component, ensuring accurate imprinting and improving the yield and imprinting effect.

[0067] Those skilled in the art will readily understand that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A double-sided imprinting and curing device, characterized in that, It includes a first imprinting assembly, a second imprinting assembly, a curing assembly, and a host computer; The first embossing assembly includes a first driving member and a steel strip, the first driving member drives the steel strip to move, and the steel strip is printed with a first pattern; The second embossing assembly includes a roller and a second driving member. The second driving member drives the roller to rotate. A second pattern is printed on the roller. The roller is disposed opposite to the steel strip. The curing assembly includes a base and a curing element, the curing element being connected to the base and located inside the roller; The first driving component and the second driving component are electrically connected to the host computer. The host computer controls the output power of the first driving component and the second driving component so that the rotation speed of the roller driven by the second driving component corresponds to the movement speed of the steel belt driven by the first driving component.

2. The double-sided imprinting curing device according to claim 1, characterized in that, The curing assembly further includes an observation element, which is connected to the base, located inside the roller, and electrically connected to the host computer. The steel strip has a first mark point printed on it, and the roller has a second mark point printed on it. The observation device can observe the positions of the first mark point and the second mark point and transmit the observed data to the host computer.

3. The double-sided imprinting and curing apparatus according to claim 1, characterized in that, The first embossing assembly further includes a first rotating member and a second rotating member. The first rotating member is connected to the output shaft of the first driving member and is located at one end of the steel strip, while the second rotating member is located at the other end of the steel strip.

4. The double-sided imprinting and curing apparatus according to claim 3, characterized in that, The first imprinting assembly further includes an adjustment assembly, which includes a third driving component and a control component. One end of the control component is connected to the third driving component, and the other end is connected to the second rotating component. The third driving component can drive the control component to move, and the third driving component is electrically connected to the host computer.

5. The double-sided imprinting and curing apparatus according to claim 3, characterized in that, The first imprinting assembly further includes a detection element, which is connected to the first rotating element and the second rotating element respectively, and is electrically connected to the host computer. The steel strip is provided with a through hole, and the first rotating member and the second rotating member are provided with limit members corresponding to the through hole, and the limit members can pass through the through hole.

6. The double-sided imprinting and curing apparatus according to claim 1, characterized in that, The second imprinting assembly further includes a movable component, a fourth driving component, and a fifth driving component. The roller is connected to the movable component, and the fourth and fifth driving components are connected to the movable component. The fourth driving component can drive the movable component to move along a first direction, and the fifth driving component can drive the movable component to move along a second direction. The fourth and fifth driving components are electrically connected to the host computer. Wherein, the first direction is parallel to the feeding direction of the material to be imprinted, the second direction is perpendicular to the first direction, and the second direction is parallel to the plane where the moving part is located.

7. The double-sided imprinting and curing apparatus according to claim 6, characterized in that, The second imprinting assembly further includes a pressing assembly, which includes a sixth driving member, a guide member, a transition member, and a pressing member. The transition member is connected to the sixth driving member, the guide member, and the pressing member. The sixth driving member can drive the transition member to move along the guide member, and the transition member drives the pressing member to move. The guide member is arranged in a third direction. The third direction is perpendicular to the plane where the moving part is located.

8. The double-sided imprinting and curing apparatus according to claim 7, characterized in that, At least one pressing assembly is provided at each end of the roller along the second direction.

9. The double-sided imprinting and curing apparatus according to claim 6, characterized in that, The second imprinting assembly further includes a first support member, a second support member, and a third support member. The first support member, the second support member, and the third support member are disposed between the movable member and the roller. The first support member is used to support the roller, the second support member is used to support the steel strip, and the third support member is used to support the material to be imprinted.

10. The double-sided imprinting curing apparatus according to any one of claims 1 to 9, characterized in that, The material used to manufacture the roller includes quartz.

Citation Information

Patent Citations

  • Double-sided nanoimprint device

    CN217689768U

  • Method of, and Apparatus for, Simultaneous Dual-Sided Imprinting

    US20210364913A1