TWI727391B - Device for manufacturing coated adhesive and method of manufacturing coated adhesive - Google Patents

Abstract

A device for manufacturing coated adhesive includes a shell, channel modules and pump modules. The shell includes a plurality of holes. The channel modules are partially penetrated the shell, including an adhesive channel, a coating buffer channel, a delivery channel, a first-mixing channel, and a second-mixing channel. An adhesive-coating method is also provided.

Description

Apparatus for preparing coating adhesive and preparation method of coating adhesive

The invention relates to a device for preparing a coating adhesive and a preparation method of the coating adhesive.

With the development of industry, the application fields and uses of viscose have become wider and wider. However, the surface energy of the adhesive is high and it is easy to interact with other substances. In order to improve the stability of the adhesive, the adhesive can be modified by physical or chemical methods to prepare a more stable modified adhesive, such as: A coating glue that coats the glue with a solution of low surface energy. In addition, in order to enhance the convenience of industrial operations, reactors for preparing coated viscose by controlling temperature, transporting or mixing fluids through internal pipelines have also emerged.

How to improve the mixing efficiency of the coating solution and the viscose in the reactor for preparing the coated viscose, improve the uniformity of the coating, and enhance the convenience of use are problems to be improved.

In view of this, one purpose of the present disclosure is to provide a device and a method for preparing a coating adhesive that can continuously cover the coating solution on the surface of the adhesive.

In order to achieve the above objective, one aspect of the present disclosure is to provide a device for preparing a coating adhesive, which includes a housing and a channel assembly. The housing contains multiple openings. The channel component is partially penetrated in the shell. The channel component includes a viscose channel, a coating solution channel, a conveying channel, a first mixing channel, a spraying device, and a second mixing channel. The adhesive channel and the coating solution channel respectively extend out of the shell from the opening. The conveying channel is arranged in the shell and connected with the glue channel. The first mixing channel is arranged in the housing, and one end of the first mixing channel is connected to the conveying channel. The spraying device is arranged in the casing. One end of the spraying device is connected with the coating solution channel, and the other end is connected with the first mixing channel and has a spray head. A second mixing channel, one end of which is connected to one end of the first mixing channel opposite to the conveying channel, and the other end penetrates the casing. The second mixing channel includes a plurality of first branch channels and a plurality of second branch channels, wherein each first branch The two ends of the channel are respectively connected to the two ends of each second branch channel, wherein the adjacent first and second branch channels form a group, and each group is connected to each other in sequence.

According to an embodiment of the present disclosure, the apparatus for preparing the coated adhesive further includes a glue dispensing assembly connected to an end of the second mixing channel penetrating out of the housing.

According to an embodiment of the present disclosure, the device for preparing the coating adhesive further includes a heating device disposed on the housing.

According to an embodiment of the present disclosure, the conveying channel includes a curved structure.

According to an embodiment of the present disclosure, the curved structure presents a zigzag structure in a cross-sectional view.

According to an embodiment of the present disclosure, the shower head includes a plurality of holes.

According to one embodiment of the present disclosure, the branch channel of the second mixing channel has an annular structure.

According to an embodiment of the present disclosure, a pump component is further included. The pump component includes a first pump and a second pump; wherein, the first pump is disposed in the adhesive channel, and the second pump is disposed in the cladding layer. Solution channel.

In order to achieve the above objective, one aspect of the present disclosure is to provide a method for preparing a coating adhesive, including providing the device for preparing the coating adhesive in the foregoing embodiment; providing the adhesive and the coating solution; and passing the adhesive through The conveying channel is conveyed to the first mixing channel; the coating solution is sprayed to the viscose in the first mixing channel with a spray device to form a mixture; the mixture is conveyed to the second mixing channel; and the mixture is uniformly mixed in the second mixing channel After that, a coating adhesive was obtained.

According to an embodiment of the present disclosure, before the step of conveying the viscose to the first mixing channel through the conveying channel, the shell is heated.

According to an embodiment of the present disclosure, the coating solution includes an oleic acid solution _{containing fluorine-doped TiO 2 (F-doped TiO 2 ).}

The above content of the invention aims to provide a simplified summary of the content of the disclosure, so that readers have a basic understanding of the content of the disclosure. This summary is not a complete summary of the disclosure, and its intention is not to point out important/key features of the embodiments of the invention or to define the scope of the invention.

In order to make the description of the present disclosure more detailed and complete, the following provides an illustrative description for the implementation aspects and specific embodiments of the present disclosure; this is not the only way to implement or use the specific embodiments of the present disclosure. The embodiments disclosed below can be combined or substituted with each other under beneficial circumstances, and other embodiments can also be added to an embodiment without further description or description.

In the following description, many specific details will be described in detail so that the reader can fully understand the following embodiments. However, the embodiments of the present invention may be practiced without these specific details. In other cases, in order to simplify the drawings, well-known structures and devices are only schematically shown in the drawings.

The vocabulary used throughout this article generally represents its usual meaning, as for some special vocabulary will be specifically defined in the following to provide additional guidance for practitioners. For convenience, certain words may be specially marked, such as using italics and/or quotation marks. Regardless of whether it is specially marked, the scope and meaning of its vocabulary will not be affected in any way, and the scope and meaning of the ordinary vocabulary are the same. It is understandable that the same thing can be described in more than one way. Therefore, alternative language and synonyms for one or more terms may be used in this article, but it is not intended to state that a word has any special meaning in the content discussed in this article. The synonyms of certain words will be used, and the repeated use of one or more synonyms will not exclude the use of other synonyms. Any examples discussed in this specification are for illustrative purposes only, and will not limit the scope and significance of this disclosure or its examples in any way. Likewise, the present disclosure is not limited to the various embodiments proposed in this specification.

In this article, unless the article is specifically limited in the context, "一" and "the" can generally refer to one or more. It will be further understood that the terms "include", "include", "have" and similar words used in this article indicate the recorded features, integers, steps, and/or operations, but do not exclude their description or addition One or more of its other characteristics, integers, steps, and/or operations.

Regarding the "about" used in this article, the error or range of the index value is generally within about 20%, preferably within about 10%, and more preferably within about 5%. If there is no clear description in the text, the values mentioned are regarded as approximate values, that is, the error or range indicated by "about".

Regarding the "coating" used in this article (ie coating or coating, English can correspond to "coating"), it means that one substance is uniformly dispersed on the surface of another substance, and the other substance can be a liquid or a colloid. .

Regarding the "modification" used in this article, it means to use physical or chemical means to give new properties to the material or substance while maintaining the original properties of the material.

One aspect of the present disclosure is to provide an apparatus 100 for preparing a coating adhesive. FIG. 1 and FIG. 2 respectively show a schematic side view and a top view of an apparatus 100 for preparing a coated adhesive according to an embodiment of the present disclosure. As shown in FIG. 1 and FIG. 2, the apparatus 100 for preparing a coating adhesive includes a housing 110, a channel component 120 and a pump component 130.

The housing 110 includes a plurality of openings. In one embodiment, the housing 110 includes a thermally conductive material, such as metal, ceramic, or carbon material, but it is not limited thereto.

Please refer to Figure 3, the channel assembly 120 is partially penetrated in the housing 110. The channel assembly 120 includes a viscose channel 121, a coating solution channel 122, a delivery channel 123, a first mixing channel 124, a spraying device 125, and a second Mixing channel 126.

The adhesive channel 121 and the coating solution channel 122 respectively extend out of the housing 110 from these openings.

The conveying channel 123 is arranged in the housing 110, connected to the glue channel 121, and configured to convey the glue X. In some embodiments, the conveying channel 123 includes a curved structure. Compared with a linear structure, the length of the channel can be further extended in the same space. Therefore, the time that the glue X stays in the conveying channel 123 can be increased during heating. Heat the viscose X evenly to help control the viscosity. In some embodiments, the conveying channel 123 exhibits a zigzag structure, a wavy structure, or a combination thereof in a cross-sectional view, but is not limited thereto.

The first mixing channel 124 is disposed in the housing 110, one end of the first mixing channel is connected to the conveying channel 123, and the viscose X is conveyed to the first mixing channel 124 through the conveying channel 123.

The spraying device 125 is arranged in the housing 110. One end of the spraying device 125 is connected to the coating solution channel 122, and the other end is connected to the first mixing channel 124 and has a spray head, configured to make the coating solution Y spray or droplet. It is sprayed into the first mixing channel 124 and mixed with the viscose X, wherein the coating solution Y will be distributed on the surface of the viscose X. In some embodiments, the nozzle of the spray device 125 includes a plurality of holes. The diameter of the holes can be adjusted according to the properties of the adhesive X or the coating solution Y. The diameter of the holes is not greater than about 0.5 cm, not greater than about 0.4 cm, and not greater than about 0.5 cm. 0.3 cm, not more than about 0.2 cm, not more than about 0.1 cm, or not more than about 0.05 cm; or the hole diameter is between about 0.4 cm to about 0.5 cm, about 0.3 cm to about 0.4 cm, about 0.2 cm to about 0.3 Cm, about 0.1 cm to about 0.2 cm, or about 0.025 cm to about 0.05 cm. In some embodiments, the spray device 125 further includes a rotating member, so that the spray hole can be rotated to spray the coating solution Y, so as to improve the uniformity of the coating solution Y distributed on the viscose X.

The second mixing channel 126, one end of which is connected to one end of the first mixing channel 124 opposite to the conveying channel 123, and the other end penetrates the housing 110. The second mixing channel 126 includes a plurality of first branch channels 127 and a plurality of second branch channels 128, wherein the two ends of each first branch channel 127 are respectively connected to the two ends of each second branch channel 128, wherein the adjacent first and second branch channels 127, 128 are a group, and each group is connected to each other in sequence . In other words, the first and second branch channels that are adjacent to each other form a group, and the intersections between the groups form an X shape. The design of the spatial structure obstacles promotes convection and enhances the cladding. The uniformity of solution Y coating on the surface of adhesive X. In some embodiments, the configuration of the plurality of branch channels of the second mixing channel includes a ring shape, a diamond shape, a triangle shape, or a combination thereof. In an embodiment, the structure of the plurality of branch channels of the second mixing channel is an interlocking type.

In some embodiments of the present disclosure, the device for preparing the coating adhesive is portable. In some embodiments, the device for preparing the coated adhesive is a micro-reactor.

In some embodiments of the present disclosure, the viscose X can flow in the channel component 120, and the shape includes liquid or gel, and the viscosity can be adjusted according to temperature. In some embodiments, the component of viscose X includes resin. In some embodiments, the viscose X can be a commercially available product or synthesized by itself, and additives can be optionally added according to actual needs.

In some embodiments of the present disclosure, the coating solution Y includes a solution for surface modification. In some embodiments, the coating solution Y includes a low surface energy hydrophobic solution. In some embodiments, the solute of the coating solution Y includes a fluorine-containing compound, and the solvent includes a fatty acid. In one embodiment, the coating solution Y includes _{an oleic acid solution containing fluorine-doped TiO 2} (F-doped TiO 2 ), wherein the titanium dioxide is nano-treated. The coated adhesive treated with fluorine-doped titanium dioxide, in which fluorine is mixed in titanium dioxide nanoparticles, and is distributed on the surface of the adhesive together with titanium dioxide; fluorine will use the characteristics of high electronegativity to reduce the surface and external appearance of the adhesive. The Van der Waals force between the substances reduces the surface energy of the coating adhesive, gives the coating adhesive super hydrophobic and oleophobicity, and improves the stability of the coating adhesive.

Please refer to Figure 1 and Figure 2. The pump assembly 130 is disposed in the channel assembly 120 and is configured to provide the channel assembly 120 with power for conveying the adhesive X and the coating solution Y. In some embodiments, the pump assembly 130 includes a first pump 131 and a second pump 132; wherein, the first pump 131 is disposed in the viscose channel 121 and provides power to transport the viscose X, and the second pump 132. It is arranged in the channel of the coating solution 122 and provides power for transporting the coating solution Y. In some embodiments, the first pump 131 and the second pump 132 may optionally be provided with an intensity adjustment unit. Please further refer to Figure 3, more specifically, the first pump 131 is configured to provide the viscose channel 121 power to absorb and transport the viscose X; the second pump 132 is configured to provide the coating solution channel 122 power to absorb and Transport coating solution Y. In some embodiments, the adhesive channel 121 and the coating solution channel 122 are detachable for easy cleaning.

In some embodiments of the present disclosure, the apparatus 100 for preparing a coating adhesive may optionally include a dispensing assembly 140. The dispensing assembly 140 and the second mixing channel 126 are connected to one end of the housing 110 through which the coating adhesive is adjusted. The type of glue flowing out. In one embodiment, the dispensing assembly 140 includes a needle, which can be replaced with different diameters, lengths or angles as required.

Please refer to Fig. 4 and Fig. 5, the apparatus 100 for preparing the coated adhesive may include a heating device 150 for adjusting the heating temperature according to actual needs, thereby controlling the viscosity of the adhesive X. The heating temperature is, for example, about 40°C, About 50°C, about 60°C, about 70°C, about 80°C, or about 90°C. In some embodiments, the heating device 150 may be integrally formed with the device 100 for preparing the coating glue, or may be in direct contact with the housing 110. In some embodiments, the heating device 150 is in direct contact with the housing 110 on one side or on both sides next to the channel. In one embodiment, the heating device 150 includes a heating plate.

Another aspect of the present disclosure is to provide a method for preparing a coating adhesive, which includes providing a device 100 for preparing a coating adhesive; providing a viscose X and a coating solution Y; and transporting the viscose X through a conveying channel 123 to The first mixing channel 124; spraying the coating solution Y to the viscose X in the first mixing channel 124 with the spray device 125 to form a mixture; conveying the mixture to the second mixing channel 126; and sending the mixture in the second mixing channel 126 After mixing the inside uniformly, a coating adhesive is obtained. Hereinafter, the preparation method of the coating adhesive of the present disclosure will be introduced in sequence, and in order to facilitate the comparison of the differences between the various embodiments and simplify the description, the same symbols are used in the following embodiments to mark the same components, and no longer Repeat the repeated part.

In some embodiments of the present disclosure, before the step of conveying the viscose X to the first mixing channel 124 through the conveying channel 123, the housing 110 is heated. In some embodiments, the heating shell 110 will continue until the step of transporting the viscose X to the first mixing channel 124 through the transport channel 123 or any subsequent step. In some embodiments, the heating temperature can be adjusted according to the actual viscosity requirements of the adhesive X, for example, about 40°C, about 50°C, about 60°C, about 70°C, about 80°C, or about 90° C.

In the step of conveying the viscose X to the first mixing channel 124 through the conveying channel 123, the conveying channel 123 includes a curved structure. Compared with a linear structure, the length of the channel can be further extended in the same space. Therefore, when heating, The time that the viscose X stays in the conveying channel 123 can be increased to facilitate uniform heating of the viscose X and help control the viscosity. In some embodiments, the conveying channel 123 includes a zigzag structure, a wavy structure, or a combination thereof in a cross-sectional view, but is not limited thereto.

After the mixture is uniformly mixed in the second mixing channel 126 to obtain the coated viscose, the second mixing channel 126 includes a plurality of first branch channels 127 and a plurality of second branch channels 128, wherein each first branch The two ends of the channel 127 are respectively connected to the two ends of each second branch channel 128, wherein the adjacent first and second branch channels 127 and 128 form a group, and each group is connected to each other in sequence. In other words, the first and second branch channels that are adjacent to each other form a group, and the intersections between the groups form an X shape. The design of the spatial structure obstacles promotes convection and enhances the cladding. The uniformity of solution Y coating on the surface of adhesive X. In some embodiments, the configuration of the plurality of branch channels of the second mixing channel includes a ring shape, a diamond shape, a triangle shape, or a combination thereof. In an embodiment, the structure of the plurality of branch channels of the second mixing channel is an interlocking type.

In the device for preparing the coated adhesive and the method for preparing the coated adhesive of the present disclosure, with a heating device, the curved conveying channel can prolong the heating time of the adhesive during heating, which is conducive to the uniform heating of the adhesive, thereby achieving The effect of elastic regulation of viscosity. Furthermore, the design of the internal spraying device and the second mixing channel further improves the uniformity of the coating solution coating on the adhesive surface. The dispensing component is arranged so that the mixed coating adhesive can be directly dispensed, thereby improving the convenience of use.

Although the present disclosure has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone familiar with the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of protection shall be subject to the scope of the attached patent application.

100: Device for preparing coating adhesive 110: shell 120: Channel component 121: Adhesive Channel 122: coating solution channel 123: Conveying channel 124: The first mixing channel 125: spraying device 126: Second mixing channel 127: First branch channel 128: second branch channel 130: pump components 131: The First Pump 132: The Second Pump 140: Dispensing components

In order to make the above and other objectives, features, advantages and embodiments of the present disclosure more comprehensible, the description of the accompanying drawings is as follows: FIG. 1 is a schematic side view of an apparatus for preparing a coated adhesive according to an embodiment of the present disclosure. FIG. 2 is a schematic top view of an apparatus for preparing a coated adhesive according to an embodiment of the present disclosure. FIG. 3 is a partial cross-sectional schematic diagram showing an apparatus for preparing a coated adhesive according to an embodiment of the present disclosure. FIG. 4 is a schematic side view showing an apparatus for preparing a coating adhesive with a heating device in addition to an embodiment of the present disclosure. FIG. 5 is a schematic top view showing an apparatus for preparing a coating adhesive with a heating device in addition to an embodiment of the present disclosure.

100: Device for preparing coating adhesive

110: shell

121: Adhesive Channel

122: coating solution channel

123: Conveying channel

124: The first mixing channel

125: spraying device

126: Second mixing channel

127: First branch channel

128: second branch channel

140: Dispensing components

Claims (10)

A device for preparing a coating adhesive, comprising: a housing including a plurality of openings; and a channel assembly partially penetrated in the housing, the channel assembly including: an adhesive channel and a coating solution channel, the The viscose channel and the coating solution channel respectively extend out of the casing from the openings; a conveying channel is arranged in the casing and connected to the viscose channel, wherein the conveying channel includes a curved structure; A mixing channel is arranged in the housing, one end of the first mixing channel is connected to the conveying channel; a spraying device is arranged in the housing, one end of the spraying device is connected to the coating solution channel, and the other end is connected to the first mixing channel. A mixing channel is communicated and has a spray head; and a second mixing channel, one end of which is connected to one end of the first mixing channel opposite to the conveying channel, and the other end penetrates the housing, wherein the second mixing channel includes a plurality of A first branch channel and a plurality of second branch channels, wherein two ends of each of the first branch channels are respectively connected to two ends of each of the second branch channels, wherein the adjacent first and second branch channels are one Groups, each group is connected to each other in sequence. The device for preparing coated adhesive as described in claim 1, further comprising a glue component connected to one end of the second mixing channel penetrating the casing. The apparatus for preparing a coating adhesive as described in claim 1, which further includes a heating device disposed on the casing. The apparatus for preparing a coating adhesive according to claim 1, wherein the curved structure has a zigzag structure in a cross-sectional view. The apparatus for preparing a coating adhesive according to claim 1, wherein the nozzle includes a plurality of holes. The apparatus for preparing a coated adhesive according to claim 1, wherein the structure of the branch channels of the second mixing channel is annular. The apparatus for preparing a coated adhesive according to claim 1, further comprising a pump assembly, the pump assembly comprising: a first pump arranged in the adhesive channel; and a second pump arranged In the coating solution channel. A method for preparing a coating adhesive, comprising the following steps: providing a device for preparing a coating adhesive as described in claim 1; providing a viscose and a coating solution; transporting the viscose through the conveying channel to The first mixing channel; spraying the coating solution onto the viscose in the first mixing channel with the spraying device to form a mixture; delivering the mixture to the second mixing channel; and After the mixture is uniformly mixed in the second mixing channel, the coating glue is obtained. The method for preparing a coated adhesive according to claim 8, wherein the shell is heated before the step of transporting the adhesive to the first mixing channel through the conveying channel. The method for preparing a coating adhesive according to claim 8, wherein the coating solution includes an oleic acid solution _{containing fluorine-doped titanium dioxide (F-doped TiO 2 ).}

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