TWM636197U - Dual-steel-belt thermocompression device - Google Patents

Abstract

This invention provides a double-steel belt heat-pressing device, which includes an unloading machine for unloading the base material, a heat press and a coiler for coiling the base material, and the unwinder, heat press and Coilers are arranged sequentially along a process direction. Wherein, the hot press machine includes a first steel belt module and a second steel belt module. The first steel belt module includes a first roller set, a first steel belt wound around the first roller set, and a first thermocompression bonding unit arranged in the inner area of the first steel belt. The second steel belt module is arranged on the lower side of the first steel belt module, and includes the second roller group, the second steel belt wound on the second roller group, and the inner area of the second steel belt. The second thermocompression unit. Moreover, there is a predetermined gap between the first steel belt module and the second steel belt module for the substrate to pass through, and the first thermocompression bonding unit and the second thermocompression bonding unit respectively thermocompress the substrate.

Description

Double steel belt hot pressing device

The invention relates to a heat pressing device, and in particular to a double steel belt heat pressing device.

Thermoplastic composite materials have excellent mechanical properties (such as high strength, high rigidity, fatigue resistance, etc.) and chemical properties (such as corrosion resistance, etc.), and thermoplastic composite materials are light in weight, good in thermal conductivity and easy to process. Has been widely used in 3C (computer products, communication products, consumer electronics products), medical, aerospace and automotive and other technical fields. However, the traditional lamination technology of thermoplastic composite materials usually uses a multi-layer press machine for lamination operations. Since the press plates are often in a state of periodic opening and closing, the following problems are prone to occur: the pressure of the press cylinder is prone to fluctuations, making the press cylinder The output of the press is inconsistent, and the quality of the finished product after pressing is poor; and, because the press plate is opened and closed repeatedly, the production efficiency is low and the energy consumption is relatively low, and the device is prone to oil leakage.

Among them, in order to achieve the pressing operation of thermoplastic composite materials in the prior art, according to the Chinese Patent Publication No. CN101815609B, its patent name is "continuous pressing device". This case discloses a continuous pressing lamination process, which mainly uses the above , The lower hot plate applies a pressure load to the processed object in sections, and then completes the forming operation. This method improves the forming defects of the intermittent pressing device, such as fiber disorder and uneven thickness due to the rapid heating and pressing of the workpiece under normal temperature and normal pressure. However, because this method applies pressure to the processed object with a segmented isobaric press, there will still be plastic (glue) that will be squeezed to produce flow marks (sag flow) and the hot plate is prone to oil leakage. And make the processed products be polluted and other doubts.

In view of this, this invention adopts a Roller Press method for thermoplastic composite materials to apply a predetermined pressure load to carry out the thermocompression operation of the processed object (substrate), so that the plastic (adhesive) impregnated with the material ) flows in the plane (In-Plane Flow), and makes the workpiece after continuous hot-press forming operations (such as heating, forming and cooling, etc.), it has the advantages of uniform material thickness, no vertical flow and clean process, etc. And then enhance the implementation and utilization in the industry.

In view of the above-mentioned conventional problems, the purpose of this creation is to provide a double-steel-belt hot-pressing device, which includes a hot-press machine, and the hot-press machine includes a first steel-belt module and a second steel-belt module. The first steel belt module includes a first roller set, a first steel belt wound around the first roller set, and a first thermocompression bonding unit arranged in the inner area of the first steel belt. The second steel belt module is arranged on the lower side of the first steel belt module, and includes the second roller group, the second steel belt wound on the second roller group, and the inner area of the second steel belt. The second thermocompression unit. Wherein, there is a predetermined gap between the first steel belt module and the second steel belt module for the substrate to pass through, and the first thermal compression unit and the second thermal compression unit respectively separate the first steel belt and the second Two steel strips are used for thermal compression bonding of the base material.

Preferably, the double-steel-belt heat-pressing device further includes a transmission mechanism, which is connected to drive the first roller set and the second roller set to rotate, so that the base material between the first steel belt and the second steel belt moves along a Process direction conveying.

Preferably, the double-steel-belt thermocompression bonding device further includes an uncoiler for unloading the base material and a coiler for coiling up the base material, and the uncoiler, heat press and coiler are sequentially arranged along the process direction.

Preferably, the quantity and positional relationship of the uncoiler and the coiler are arranged symmetrically to each other.

Preferably, the number of the uncoiler and the coiler is at least one or more.

Preferably, the uncoiling machine and the coiling machine are single-shaft drum type or multi-shaft drum type.

Preferably, the double-steel-belt thermocompression-bonding device further includes a tension adjustment mechanism, which is arranged on one side of the first roller set and the second roller set, and adjusts the tension of the first steel belt and the second steel belt.

Preferably, the double-steel-belt heat-pressing device further includes an edge correction mechanism, which is arranged on one side of the first roller set and the second roller set, and adjusts the edge positions of the first steel belt and the second steel belt.

Preferably, the first thermocompression bonding unit and the second thermocompression bonding unit respectively comprise at least one thermocompression bonding mechanism, and the number and positions of the thermocompression bonding mechanisms of the first thermocompression bonding unit and the second thermocompression bonding unit are arranged symmetrically to each other.

Preferably, the thermocompression bonding pressure of the first thermocompression bonding unit and the second thermocompression bonding unit is adjustable within the range of 0 to 30 kg/cm2.

Preferably, the diameters of the rollers of the first roller set and the second roller set are between 300 mm and 1000 mm.

Preferably, the substrate comprises at least one material selected from carbon materials, metal materials, glass fiber materials, ceramic materials and polymer materials.

Preferably, the first steel belt and the second steel belt are made of stainless steel.

Preferably, the thickness of the first steel strip and the second steel strip is between 0.5mm and 3mm.

Preferably, the first roller set includes at least two upper rollers and the second roller set includes at least two lower rollers, and the upper rollers and the lower rollers are respectively fed with a fluid having a predetermined temperature and volume.

To sum up, when using the double-steel-belt hot-pressing device of this invention to carry out the pressing operation of thermoplastic composite materials, it can be used to press single-layer or multi-layer substrates and laminated materials (including impregnated materials), and The pressing operation can include the processes of pressurization, heating, holding pressure, cooling and decompression, so that the content of the impregnated material immersed in the pressed material can be controlled, and the thermoplastic composite material of the finished product has high bonding force, high Flatness and low surface roughness (only about a few microns), thereby achieving the effects of saving energy required for production, increasing production speed and improving process stability.

The advantages, features and technical methods of this creation will be described in more detail with reference to exemplary embodiments and accompanying drawings to make it easier to understand, and this creation can be implemented in different forms, so it should not be understood as being limited thereto The embodiments stated here, on the contrary, for those with ordinary knowledge in the technical field, the provided embodiments will make this disclosure more thorough, comprehensive and completely convey the scope of this creation, and the protection scope of this creation will only be Defined by the appended patent claims.

It should be understood that although the terms "first", "second", etc. may be used in the present invention to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections Should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer and/or section from another element, component, region, layer and/or section. Accordingly, "first element", "first component", "first region", "first layer" and/or "first portion" discussed below may be referred to as "second element", "second component" , "Second Area", "Second Layer" and/or "Second Part" without departing from the spirit and teachings of this creation.

In addition, the terms "comprising" and/or "comprising" refer to the presence of stated features, regions, integers, steps, operations, elements and/or parts, but do not exclude one or more other features, regions, integers, steps, operations , the presence or addition of elements, parts and/or combinations thereof.

Unless otherwise defined, all terms (including technical and scientific terms) used in this creation have the same meaning as commonly understood by one of ordinary skill in the art to which this creation belongs. It will be further understood that terms such as those defined in commonly used dictionaries should be interpreted to have definitions consistent with their meanings in the relevant art and context of this creation, and will not be interpreted as idealistic or overly formal unless otherwise expressly defined herein.

The creation will be further described in detail below in conjunction with the accompanying drawings. These drawings are all simplified schematic diagrams, which only schematically illustrate the basic structure of the invention, and exaggerate the proportion and size of components for the sake of clarity, so these drawings are not intended to limit the invention.

Please refer to Fig. 1 to Fig. 3, Fig. 1 is a schematic block diagram of a double-steel-belt heat-pressing device according to an embodiment of the invention; Fig. 2 is a double-steel-belt heat-pressing device according to an embodiment of the invention A schematic side view of the hot press machine; and, Figure 3 is a schematic side view of the hot pressing process of the double steel belt hot pressing device according to an embodiment of the present invention.

As shown in Figure 1, according to an embodiment of the present invention, a double-steel belt heat-pressing device 1 is provided, which includes a heat press 10a for heat-pressing substrates, and an unloading coil for unloading substrates. machine 20 and a coiler 30 for coiling the substrate, and the uncoiler 20, the heat press 10a and the coiler 30 are arranged in sequence along the process direction R. Wherein, the hot press 10a includes a first steel belt module 11, a second steel belt module 12, a transmission mechanism 13, a tension adjustment mechanism 14 and an edge correction mechanism 15, and will be described in detail below with reference to Figures 2 and 3. The above mechanism will be described.

Continue referring to Fig. 2, as shown in Fig. 2, a heat press 10a of a double-steel-belt heat-compression device 1 provided according to an embodiment of the present invention includes a first steel-belt module 11 and a second steel-belt Module 12. The first steel belt module 11 includes a first roller set 111 , a first steel belt 112 wound around the first roller set 111 , and a first thermocompression bonding unit 113 arranged in the inner area of the first steel belt 112 . The second steel belt module 12 is arranged on the lower side of the first steel belt module 11, and includes a second roller group 121, a second steel belt 122 wound around the second roller group 121, and a second steel belt configured on the second steel belt module 121. The second thermocompression bonding unit 123 of the inner region of the belt 122 . Wherein, there is a predetermined gap g between the first steel belt module 11 and the second steel belt module 12 for the substrate 40 to pass through, and the first thermocompression unit 113 and the second thermocompression unit 123 respectively separate The first steel strip 112 and the second steel strip 122 are used to thermally bond the base material 40 . Wherein, the first roller set 111 includes two upper rollers 1111, and the first steel belt 112 is configured to be rotatable through the two upper rollers 1111, and the second roller set 121 includes two lower rollers 1211 , and the second steel belt 122 is configured to be rotatable through the two lower rollers 1211 . Wherein, the diameters of the upper roller 1111 of the first roller set 111 and the lower roller 1211 of the second roller set 121 are respectively between 300 mm and 1000 mm. Among them, the two upper rollers and the two lower rollers are fed with fluid with predetermined temperature and volume respectively, so as to assist the thermocompression operation. Moreover, the first steel strip 112 and the second steel strip 122 are made of stainless steel, and the thickness of the first steel strip 112 and the second steel strip 122 is between 0.5 mm and 3 mm.

Further, the hot press 10a of the double steel belt hot pressing device 1 of the present invention further includes a transmission mechanism 13 , a tension adjustment mechanism 14 and an edge correction mechanism 15 . The transmission mechanism 13 is connected to the first roller set 111 and the second roller set 121, which is used to drive the first roller set 111 and the second roller set 121 to rotate, so that the first steel belt 112 and the second steel belt 122 The substrate 40 in between is conveyed along a process direction R. The tension adjustment mechanism 14 is arranged on one side of the first roller group 111 and the second roller group 121, and it is used to control the tension or relaxation of the first steel belt 112 and the second steel belt 122 to adjust the tension of the first steel belt. The tension of the first steel belt 112 and the second steel belt 122 keeps the first steel belt 112 and the second steel belt 122 in tension. Furthermore, the movement of the lifting stroke of the first steel belt 112 can be achieved by a plurality of precision ball screws and electric cylinder groups, and a preload pressure load can be applied to the base material. Moreover, the edge correcting mechanism 15 is arranged on one side of the first roller group 111 and the second roller group 121 to adjust the edge positions of the first steel belt 112 and the second steel belt 122, so as to avoid the first steel belt 112 and the second steel belt 122 deviate from the first roller set 111 and the second roller set 121 , which may cause the first steel belt 112 and the second steel belt 122 to fall off or cause process errors. Wherein, in this embodiment, the transmission mechanism 13 can be an electric motor, and the tension adjustment mechanism 14 and the edge correction mechanism 15 can be powered by a hydraulic cylinder unit to achieve the functions of adjusting the tension of the steel belt and edge correction, but This creation is not limited to this. In other embodiments, other types of components can be used to achieve the above-mentioned functions of the driving roller, the tension adjustment of the steel belt, and the edge correction of the steel belt.

In addition, although not shown in the figure, the double-steel-belt heat-compression bonding device 1 of the present invention may further include a cleaning mechanism, which is arranged adjacent to the first steel belt 112 and the second steel belt 122 to clean the first steel belt 112 and the attachments on the second steel belt 122, so as to avoid the sticking of the base material 40 during the thermocompression operation. Moreover, although not shown in the figure, the first thermal compression bonding unit 113 and the second thermal compression bonding unit 123 of the double steel belt thermal compression bonding device 1 of the present invention may further include at least one fan, at least one heat exchanger and At least one air duct to provide hot air by means of fans, heat exchangers and air ducts, thereby heating the first steel strip 112 and the second steel strip 122, and the maximum temperature of the first steel strip 112 and the second steel strip 122 is greater than 400°C .

Further, the first thermocompression bonding unit 113 and the second thermocompression bonding unit 123 may respectively include at least one thermocompression bonding mechanism, or the thermocompression bonding mechanism may be equipped with at least one cold compression bonding mechanism, and the first thermocompression bonding unit 113 The numbers and positions of the thermal-compression bonding mechanisms and/or the cold-compression bonding mechanisms of the second thermal-compression bonding unit 123 are arranged symmetrically to each other. In this embodiment, the first thermocompression unit 113 is sequentially provided with an upper first thermocompression mechanism 1131, an upper second thermocompression mechanism 1132, and an upper cold compression mechanism 1133 along the process direction R, and the second The thermocompression unit 123 is sequentially provided with a lower first thermocompression mechanism 1231, a lower second thermocompression mechanism 1232, and a lower cold compression mechanism 1233 along the process direction R, and the upper first thermocompression mechanism 1131, The upper second thermal compression mechanism 1132, the upper cold compression mechanism 1133, the lower first thermal compression mechanism 1231, the lower second thermal compression mechanism 1232, and the lower cold compression mechanism 1233 are symmetrically arranged respectively, so that the above-mentioned thermal compression The bonding mechanism and the cold-pressing mechanism carry out hot-pressing and cold-pressing on the substrate 40 through the first steel belt 112 and the second steel belt 122 respectively, and then complete the pressing operation of thermoplastic composite materials, but the invention is not limited to this. In other embodiments, the number and location of the thermal press-bonding mechanisms and cold-press-bonding mechanisms included in the first thermal-compression bonding unit and the second thermal-compression bonding unit can be adjusted according to user requirements or process considerations, and can not A cold pressing mechanism is provided. It is worth mentioning that the thermocompression bonding pressure of the first thermocompression bonding unit 113 and the second thermocompression bonding unit 123 can be adjusted within a range of 0 to 30 kg/cm2 according to actual operation requirements.

Continue referring to Fig. 3, as shown in Fig. 3, the double-steel-strip thermocompression bonding device 1 includes an uncoiler 20 for unloading a base material and a coiler 30 for coiling a base material, and unloads a coil The machine 20, the heat press machine 10a and the coiler 30 are arranged in sequence along the process direction R. Wherein, the number and positional relationship of the uncoiler 20 and the coiler 30 are arranged symmetrically with each other, and in this embodiment, the quantity of the uncoiler 20 and the coiler 30 is one respectively, and the number of the uncoiler 20 is many Drum type, and the coiler 30 is a single shaft drum type, but the invention is not limited thereto. In other embodiments, according to actual operation requirements, the number of uncoilers and coilers can be at least one, and the uncoilers and coilers can be single-axis drum type or multi-axis drum type respectively. The quantity and positional relationship of the machine and the coiler can be set symmetrically to each other.

Specifically, before carrying out the pressing operation of thermoplastic composite materials, the intermediate material 401, the first pressing material 402 and the second pressing material 403 can be prepared, and the intermediate material 401, the first pressing material 402 and the second pressing The laminated materials 403 are respectively arranged on the reels of the unwinding machine 20 . In this embodiment, the composite material is formed by thermocompression bonding in such a way that the first laminated material 402 and the second laminated material 403 are disposed on the upper and lower sides of the intermediate material 401 respectively, but the present invention is not limited thereto. In other embodiments, the first pressing material or the second pressing material may be provided on only one side of the intermediate material for thermocompression, for example, the first pressing material may be arranged on the upper side of the intermediate material. A composite material is formed by thermal compression bonding, or a composite material is formed by thermal compression bonding in such a manner that a second bonding material is disposed on the lower side of the intermediate material.

Further, the intermediate material 401 and the laminated materials 402, 403 include at least one material selected from carbon materials, metal materials, glass fiber materials, ceramic materials and polymer materials. In this embodiment, the intermediate material 401 is glass fiber cloth, and the first pressing material 402 and the second pressing material 403 are thermoplastic resin films, and the first pressing material 402 and the second pressing material 403 are arranged on the upper and lower sides of the intermediate material 401 respectively, but the present invention Not limited to this. In other embodiments, other types of carbon materials, metal materials, glass fiber materials, ceramic materials or polymer materials can be used as intermediate materials and pressing materials, and the amount of materials used for pressing thermoplastic composite materials And the arrangement is not limited to the above, but two or more than three kinds of materials can be selected according to the needs of users and the process considerations to perform the pressing operation of composite materials.

Moreover, when carrying out the pressing operation of the above-mentioned thermoplastic composite materials, the upper roller 1111 and the lower roller 1211 adjacent to the side of the uncoiler 20 cooperate with the first steel belt 112 and the second steel belt 122 to bring in the intermediate material 401, The first pressing material 402 and the second pressing material 403 enter the predetermined gap g of the heat press 10a, and the pressing operation starts. Wherein, the first press-bonded material 402 and the second press-bonded material 403 are bonded to the upper surface and the lower surface of the intermediate material 401 respectively, and are heat-pressed by the first thermo-compression bonding unit 113 and the second thermo-compression bonding unit 123. The mechanism carries out the process of pressurizing, heating and maintaining pressure, and continues the process of cooling and depressurizing through the cold pressing mechanism of the first heat pressing unit 113 and the second heat pressing unit 123 . And, the upper roller 1111 and the lower roller 1211 adjacent to the side of the coiler 30 cooperate with the first steel belt 112 and the second steel belt 122 to output the finished product of the pressing operation, and transport it to the coiler 30 for further Perform the winding operation, and through the above pressing operation, a roll of composite material including glass fiber cloth and thermoplastic resin can be obtained in the winding machine 30, but the invention is not limited thereto. In other embodiments, the laminated material may include a body layer and an impregnated layer disposed on one side of the body layer and used to immerse into the substrate, and during the lamination operation, the first laminated material and the second laminated material The materials are respectively arranged on the upper and lower sides of the intermediate material, and the impregnated material layers on the first laminated material and the second laminated material are respectively attached to the main body layer, so that they can be fully immersed or immersed in a predetermined amount during the thermocompression operation. into the intermediate material, so that the intermediate material through thermocompression is formed into a composite material containing impregnated materials, and the composite material is separated from the body layers of the first laminated material and the second laminated material, and is coiled separately onto different reels of the coiler.

Please refer to Fig. 4, Fig. 4 is a schematic side view of a hot press machine of a double-strip hot-pressing device according to another embodiment of the present invention

As shown in Figure 4, according to another embodiment of the present invention, a double-steel-belt hot-pressing device is provided, which also includes a hot-press machine 10b, and the hot-press machine 10b includes a first steel-belt module 11 and a second steel belt module 11. With module 12. The first steel belt module 11 includes a first roller set 111 , a first steel belt 112 wound around the first roller set 111 , and a first thermocompression bonding unit 113 arranged in the inner area of the first steel belt 112 . The second steel belt module 12 is arranged on the lower side of the first steel belt module 11, and includes a second roller group 121, a second steel belt 122 wound around the second roller group 121, and a second steel belt configured on the second steel belt module 121. The second thermocompression bonding unit 123 of the inner region of the belt 122 . Wherein, there is a predetermined gap g between the first steel belt module 11 and the second steel belt module 12 for the substrate 40 to pass through, and the first thermocompression unit 113 and the second thermocompression unit 123 respectively separate The first steel strip 112 and the second steel strip 122 are used to thermally bond the base material 40 . Wherein, the first roller set 111 includes two upper rollers 1111 and the second roller set 121 includes two lower rollers 1211, and the two upper rollers 1111 and the two lower rollers 1211 respectively pass into a cylinder having a predetermined temperature. And the volume of fluid to assist the thermocompression operation.

In addition, in this embodiment, although not shown in the drawing, the double-steel strip thermal pressing device also includes an uncoiler and a coiler, and the hot press 10b also includes a transmission mechanism, a tension adjustment mechanism, an edge correction mechanism and a cleaning mechanism. The mechanism, its specific configuration and functions are as described in the above embodiments, and will not be repeated here.

It is worth mentioning that the first heat pressing unit 113 and the second heat pressing unit 123 may respectively include at least one heat pressing mechanism and at least one cold pressing mechanism, and the first heat pressing unit 113 and the second heat pressing unit The numbers and positions of the hot pressing mechanism and the cold pressing mechanism of the pressing unit 123 are arranged symmetrically to each other. In this embodiment, the first thermocompression unit 113 is sequentially provided with an upper first thermocompression mechanism 1131 , an upper second thermocompression mechanism 1132 , an upper third thermocompression mechanism 1134 , an upper part Four thermocompression-bonding mechanisms 1135 and an upper cold-compression-bonding mechanism 1133, and the second thermocompression-bonding unit 123 are sequentially provided with a lower first thermocompression-bonding mechanism 1231 and a lower second thermocompression-bonding mechanism 1232 along the process direction R , the lower third thermal compression mechanism 1234, the lower fourth thermal compression mechanism 1235 and the lower cold compression mechanism 1233, and the upper first thermal compression mechanism 1131, the upper second thermal compression mechanism 1132, the upper third thermal compression mechanism 1134, the upper fourth thermal compression mechanism 1135 and the upper cold compression mechanism 1133 and the lower first thermal compression mechanism 1231, the lower second thermal compression mechanism 1232, the lower third thermal compression mechanism 1234, the lower fourth The hot-pressing mechanism 1235 and the lower cold-pressing mechanism 1233 are arranged symmetrically, so that the above-mentioned hot-pressing mechanism and the cold-pressing mechanism carry out hot-pressing on the base material 40 via the first steel strip 112 and the second steel strip 122 respectively. Bonding and cold pressing.

With the above configuration, compared with the first embodiment, this embodiment increases the number of thermocompression bonding mechanisms, so that the double steel belt thermocompression bonding device of this creation can perform thermocompression bonding operations more efficiently, but this creation does not Limited to this. In other embodiments, the number and location of the thermal press-bonding mechanisms and cold-press-bonding mechanisms included in the first thermal press-bonding unit and the second thermal press-bonding unit can be adjusted according to user requirements or process considerations, for example, the first The heat pressing unit and the second heat pressing unit can be respectively equipped with three heat pressing mechanisms and two cold pressing mechanisms, or the first heat pressing unit and the second heat pressing unit can be respectively provided with five heat pressing units. There is no cold pressing mechanism provided.

To sum up, when using the double-steel-belt hot-pressing device of this invention to carry out the pressing operation of thermoplastic composite materials, it can be used to press single-layer or multi-layer substrates and laminated materials (including impregnated materials), and The pressing operation can include the processes of pressurization, heating, holding pressure, cooling and decompression, so that the content of the impregnated material immersed in the pressed material can be controlled, and the thermoplastic composite material of the finished product has high bonding force, high Flatness and low surface roughness (only about a few microns), thereby achieving the effects of saving energy required for production, increasing production speed and improving process stability.

This creation has been described with reference to exemplary embodiments, and those skilled in the art can understand that, without departing from the concept and scope of this creation defined by the patent scope of the application, it can be modified in form and detail. Various changes and equivalent arrangements, so the scope of protection of this creation should be defined in the scope of the attached patent application as a principle.

1: Double steel belt thermal pressing device 10a, 10b: heat press machine 11: The first steel belt module 111: The first roller group 1111: upper roller 112: The first steel belt 113: The first thermal pressing unit 1131: The first thermal pressing mechanism on the upper part 1132: The upper second thermal compression mechanism 1133: Upper cold pressing mechanism 1134: The third thermal pressing mechanism on the upper part 1135: The fourth thermal pressing mechanism on the upper part 12: The second steel belt module 121: The second roller group 1211: lower roller 122: The second steel belt 123: The second thermocompression unit 1231: The first thermal pressing mechanism of the lower part 1232: The second thermal pressing mechanism in the lower part 1233: Lower cold pressing mechanism 1234: The third thermal pressing mechanism in the lower part 1235: The fourth thermal pressing mechanism in the lower part 13: Transmission mechanism 14: Tension adjustment mechanism 15: Edge correction mechanism 20: Coil unloading machine 30:Coiler 40: Substrate 401: intermediate material 402,403: laminated materials g: scheduled gap R: Process direction

In order to illustrate the technical solution of this creation more clearly, the drawings that need to be used in the embodiments will be briefly introduced below; Fig. 1 is a schematic block diagram of a double-steel strip heat-compression bonding device according to an embodiment of the present invention; Fig. 2 is a schematic side view of a hot press of a double-strip hot-pressing device according to an embodiment of the present invention; Fig. 3 is a schematic side view of the thermocompression bonding process of the double steel strip thermocompression bonding device according to an embodiment of the present invention; and Fig. 4 is a schematic side view of a hot press machine of a double-steel belt hot pressing device according to another embodiment of the present invention.

10a: Heat press machine

11: The first steel belt module

111: The first roller group

1111: upper roller

112: The first steel belt

113: The first thermocompression unit

1131: The first thermal pressing mechanism on the upper part

1132: The upper second thermal compression mechanism

1133: Upper cold pressing mechanism

12: The second steel belt module

121: The second roller group

1211: lower roller

122: The second steel belt

123: The second thermocompression unit

1231: The first thermal pressing mechanism of the lower part

1232: The second thermal pressing mechanism in the lower part

1233: Lower cold pressing mechanism

40: Substrate

g: scheduled gap

R: Process direction

Claims (15)

A double-steel-belt heat-compression bonding device, which includes a hot press, and the hot press includes: A first steel belt module includes a first roller set, a first steel belt wound around the first roller set, and a first hot press arranged in the inner area of the first steel belt combined unit; A second steel belt module is arranged on the lower side of the first steel belt module, and includes a second roller set, a second steel belt wound on the second roller set, and a second steel belt arranged on the second roller set. a second thermocompression bonding unit of the inner region of the second steel belt; Wherein, there is a predetermined gap between the first steel belt module and the second steel belt module for a substrate to pass through, and the first thermocompression bonding unit and the second thermocompression bonding unit respectively separate the The first steel strip and the second steel strip are thermally bonded to the base material. The double-steel-belt heat-compression bonding device as described in claim 1 further includes a transmission mechanism connected to drive the first roller set and the second roller set to rotate, so that the first steel belt and the second roller set The base material between the two steel belts is conveyed along a process direction. The double-steel-belt thermocompression bonding device as described in claim 2, which further includes an uncoiler for unwinding the base material and a coiler for coiling the base material, and the uncoiler, the hot press And the coiler is arranged in sequence along the process direction. The thermal compression bonding device for double steel strips as described in Claim 3, wherein the number and positional relationship of the uncoiler and the coiler are arranged symmetrically to each other. The thermal compression bonding device for double steel strips as described in Claim 3, wherein the number of the uncoiler and the coiler is at least one or more. The double-steel strip heat-compression bonding device as described in Claim 3, wherein the uncoiler and the coiler are single-spindle or multi-spindle. The double-steel-belt hot-pressing device as described in claim 1 further includes a tension adjustment mechanism, which is arranged on one side of the first roller set and the second roller set, and adjusts the first steel belt And the tension of the second steel belt. The double-steel-belt heat-compression bonding device as described in Claim 1 further includes an edge correction mechanism, which is arranged on one side of the first roller set and the second roller set, and adjusts the first steel belt And the edge position of the second steel belt. The double-steel-belt thermocompression bonding device as described in Claim 1, wherein the first thermocompression bonding unit and the second thermocompression bonding unit respectively comprise at least one thermocompression bonding mechanism, and the first thermocompression bonding unit and the The number and positions of the heat-pressing mechanisms of the second heat-pressing unit are arranged symmetrically to each other. The double-steel-belt thermocompression bonding device as described in Claim 1, wherein the thermocompression bonding pressure of the first thermocompression bonding unit and the second thermocompression bonding unit is adjustable within the range of 0 to 30 kg/cm2 of. The double-steel-belt thermocompression bonding device as described in Claim 1, wherein the diameters of the rollers of the first roller set and the second roller set are between 300 mm and 1000 mm. The double-steel-belt heat-compression bonding device according to claim 1, wherein the base material comprises at least one material selected from carbon materials, metal materials, glass fiber materials, ceramic materials, and polymer materials. The double-steel-belt heat-compression bonding device as claimed in claim 1, wherein the first steel belt and the second steel belt are made of stainless steel. The double-steel-belt heat-compression bonding device as described in Claim 9, wherein the thickness of the first steel belt and the second steel belt is between 0.5 and 3 mm. The double-steel-belt heat-compression bonding device as described in claim 1, wherein the first roller set includes at least two upper rollers and the second roller set includes at least two lower rollers, and the upper roller and the lower The rollers are respectively fed with fluids with predetermined temperature and volume.

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