TW202315539A - An aromatic-foaming composite panel and manufacture method and shoe thereof - Google Patents

Abstract

A manufacture method of an aromatic-foaming composite panel comprises: powdering an aromatic material and selecting the aromatic material with a mash; drying the aromatic material until a moisture content of the aromatic material can under then 5%; forming a polymer mixture by mixing the aromatic material in a polymer material, wherein the percentage of the aromatic material is between 20~40%; complete the aromatic-foaming composite panel by foaming the polymer mixture with heating.

Description

Aromatic foam composite board, its manufacturing method and shoe body

A foamed composite board, especially an aromatic foamed composite board and a manufacturing method thereof.

With the rising awareness of modern environmental protection, the recycling of waste materials has gradually been widely used in various fields, especially products mixed with plant fiber raw materials have gradually appeared on the market. Due to the humid and hot climate in Taiwan, especially when wearing shoes, it is easy to emit bad body odor due to sweating and stuffy environment, resulting in damage to the image, and it is also easy to cause foot diseases due to the growth of bacteria. Spraying fragrances or placing deodorants will not only fail to remove the peculiar smell perfectly, but also make the smell unbearable and disgusting due to the mixture of chemical smells. If the deodorants are not properly exposed, embarrassing scenes will easily occur. Therefore, improving the environment between the shoe body and the foot when wearing shoes is a problem that the related shoe industry needs to pay attention to urgently.

In order to overcome the above-mentioned situation, the present invention combines the environmental protection effect of reusing plant fiber raw materials, and provides a method for manufacturing an aromatic foam composite board with a natural aroma, the steps of which include: Screening an aromatic material: crushing the aromatic material so that the aromatic material can be presented as a fine powder, and screening through a sieve, wherein the aromatic material can emit an aromatic smell by itself; Drying the aromatic material: drying the screened aromatic material so that the overall moisture content is less than 4% of the overall weight; Prepare a polymer mixture: mix the dried aromatic material with a polymer material and a foaming agent within a specific period of time to form the polymer mixture, wherein the proportion of the aromatic material is between Between 20% and 40%, the specific period is within 24 hours; Forming a semi-finished product: forming the semi-finished product of the polymer composite material into a sheet through a pair of roller machines; and Foam molding: heat press and foam the semi-finished product to form the aromatic foam composite board.

Among them, two polymer mixture materials are prepared, wherein the proportion of the aromatic material in the two polymer mixture materials is different, and a color difference with a shade relationship occurs between the two polymer mixture materials; The polymer mixture materials are mixed to form the semi-finished product; and, after the semi-finished product is foamed, the color difference forms a marble-like color pattern on the surface of the aromatic foam composite board.

Wherein, the aromatic material can be a roasted tea leaf, a vanilla or a Chinese medicinal material; and the overall moisture of the aromatic material after drying is less than 2% by weight of the whole.

Wherein, the proportion of the aromatic material in the polymer mixture is between 30% and 40%, and the specific time is within 4 hours.

Wherein, the drying method is not limited, and microwave, hot air or baking can be used, and the aromatic material can be introduced into the polymer material one at a time or in batches and stirred and mixed.

Further, the polymer material can be natural rubber (NR), styrene-butadiene rubber (SBR), butadiene rubber (BR), chloroprene rubber (CR), thermoplastic rubber (TPE), polyvinyl chloride (PVC ), ethylene vinyl acetate (EVA), low density polyethylene (LDPE) or linear low density polyethylene (LLDPE).

Further, a modifying agent is added, and the modifying agent is a hardener or a softener.

Further, the semi-finished product is formed into the sheet through a double-roller machine toward a calendering direction, wherein the line extends along the calendering direction.

The present invention further provides an aromatic foam composite board, which is made by the aforementioned manufacturing method, wherein a pattern is formed on one surface of the aroma foam composite board by using a laser engraving technique, and the pattern and the surface There is a relationship between a concave-convex texture and a color depth.

The aromatic foam composite board provided by the present invention has the following characteristics: 1. The aromatic material is ground and screened into powder, so that the aromatic material can be evenly mixed with the polymer material, and the surface is smooth and fine after being made, and it is not easy to produce holes or uneven lines, showing an excellent touch and a nice, even appearance. 2. The proportion of the aromatic material is high, so that the aromatic foam composite board can not only emit a fresh fragrance for a long time, but also achieve a deodorizing function in essence. 3. The aromatic foam composite board can be cut into an insole to provide a user with fragrance and deodorization properties, and can also be cut into a yoga mat or a yoga brick, so that the user can have a fragrant exercise when using it environment. 4. The surface processed by the laser engraving is carbonized by the aromatic material, so that the pattern has a natural texture design appearance on the surface of the aromatic foam composite board. 5. The gorgeous texture of the marble pattern produced by the limited mixing of the polymer mixture materials with the color difference is different from the previous dyeing with one color material, which not only reduces the process steps, but also achieves the effect of being environmentally friendly .

Please refer to Figure 1, which is a schematic diagram of the production process of the aromatic foam composite board 10 provided by the present invention, and its steps include:

Step S1, screening an aromatic material: pulverize the aromatic material so that the aromatic material can be in a fine powder form. In this embodiment, the aromatic material is screened through a sieve to ensure that the aromatic material can achieve a sufficiently fine effect, preferably The sieve has a pore size of 150 mesh.

Among them, the aromatic material can preferably be a baked tea leaf, a vanilla or a Chinese herbal medicine. The aromatic material can emit an aromatic smell by itself, and can also achieve moisture absorption and detoxification according to its own material characteristics. smelly function. In this embodiment, the aromatic material is baked tea powder, so that the present invention can not only achieve the functions of emitting aromatic odor, absorbing moisture and deodorizing, but also achieving the environmental protection effect of reusing agricultural waste materials. When the aromatic material is tea powder, it can also be sieved through a sieve before performing the procedure of crushing the aromatic material.

Step S2, drying the aromatic material: drying the screened aromatic material so that the overall moisture of the aromatic material is less than 4%, more preferably the overall moisture of the aromatic material after drying is lower than 2% the following.

Wherein, the method of drying is not limited, and the step of drying the aromatic material can be performed by using principles such as microwave, hot air, or baking. In this embodiment, the aromatic material is dried by means of hot air, wherein the temperature of the hot air is approximately between 95°C and 105°C.

Step S3, preparing a polymer mixture: mixing the dried fragrance material with a polymer material within a specific period of time to form the polymer mixture. The proportion of the aromatic material is preferably between 20% and 40%, more preferably between 30% and 40%. The specific time depends on the conditions of the production environment, preferably the specific time is within 24 hours, and more preferably the specific time is within 4 hours. The purpose of mixing the fragrance material with the polymer material during the specific period is to prevent the dried fragrance material from absorbing moisture in the air and re-humidity, and to effectively disperse in the polymer material without agglomeration leading to quality bad. It is also because the aromatic material is ground and screened into powder in the S1 step, so that the aromatic material can be uniformly mixed with the polymer material, and a beautiful and uniform appearance can be displayed after the subsequent finished product is completed.

Among them, the polymer material can be natural rubber (NR), styrene-butadiene rubber (SBR), butadiene rubber (BR), chloroprene rubber (CR), thermoplastic rubber (TPE), polyvinyl chloride (PVC) , ethylene-vinyl acetate copolymer (EVA), low-density polyethylene (LDPE) or linear low-density polyethylene (LLDPE), in the present embodiment, this macromolecular material is ethylene-vinyl acetate copolymer (EVA), makes the present invention The aromatic foam composite board provided is not only light, but also has good foaming performance and excellent resilience and aging resistance, achieving the effect of shockproof and durable.

The method of adding the aromatic material to the polymer material is not limited. The aromatic material can be introduced into the polymer material at one time and mixed by stirring to prevent the aromatic material from absorbing moisture in the air; the aromatic material can also be added in batches. The materials are added into the polymer material and stirred and mixed to improve the overall efficiency of step S3. In this embodiment, a kneader is used so that the aromatic material and the polymer material can be uniformly mixed through strong compression, shearing, kneading and other movements.

Simultaneously, add a foaming agent in this step, the foaming agent can be a conventional foaming agent, such as azodicarbonamide (AC foaming agent) or disulfonyl hydrazine diphenyl ether (OBSH); Furthermore, a modifying agent can also be optionally added in this step, and the modifying agent can be selected as a hardener or a softener according to the properties of the polymer material.

Step S4, forming a semi-finished product: forming the semi-finished product of the sheet through the polymer composite material through a pair of roller machines.

Step S5, foam molding: hot pressing and foaming the semi-finished product to form the aromatic foam composite board 10 of the present invention.

Please refer to Table 1. The present invention further utilizes the FTTS-FA-018-2008 test method to detect the deodorizing function of the aromatic foam composite board 10, through the aroma foam composite board 10 whose length and width are 10 cm Place in an environment containing 3 liters of ammonia gas with an initial concentration of 100ppm for 2 hours, and detect a residual concentration of the ammonia gas after 2 hours, and further convert it into a deodorization rate of the aromatic foam composite board 10 . The conversion method of the deodorization rate is as follows: Deodorization rate (%) = (residual concentration of blank sample - residual concentration of aromatic foam composite board 10) / residual concentration of blank sample * 100 As shown in the table below, the aroma When the foamed composite board 10 is placed in the ammonia gas environment for 2 hours, the residual concentration in the ammonia gas environment drops significantly to 8ppm. According to the formula conversion, the deodorization rate of the aromatic foamed composite board 10 reaches 92% in 2 hours . The fragrance foam composite board 10 provided by the present invention has a high proportion of the fragrance material, so that the fragrance foam composite board can not only emit a fresh fragrance for a long time, but also can substantially achieve the deodorization function. project time test results blank sample Aromatic foam composite board 10 Initial concentration (ppm) 0 hours 100 100 Residual concentration (ppm) 2 hours 100 8 Deodorization rate -- 92

The fragrance material is dry and fine powder in steps S1 and S2, so that the surface of the fragrance foam composite board 10 is smooth and fine after foam molding in step S5, and it is not easy to produce holes or uneven lines. , showing an excellent touch. The aromatic foam composite board 10 can be cut into an insole to provide a user with fragrance and deodorization properties according to requirements, and can also be cut into a yoga mat or a yoga brick, so that a user can have a refreshing exercise when using it. environment.

Please refer to FIG. 2. In this embodiment, the aromatic foamed composite board 10 is cut to form a flip-flop, and further, a laser engraving technique is used to form the aromatic foamed composite board 10 on one surface 11 There is a pattern 12, because the aroma material is evenly distributed in the whole of the aromatic foam composite board 10, so the surface 11 processed by the laser engraving will be carbonized due to containing the aroma material, so that the pattern 12 is produced It not only has the characteristics of concave and convex lines, but also has the effect of color depth, so that the surface of the aromatic foam composite board 10 has a natural texture design appearance.

Please refer to Figure 3A, which is the second embodiment of the present invention applied to the angled slippers, wherein, the aromatic foam composite board 10 is a multi-layer structure, and the aromatic foam composite board 10 is prepared in the aforementioned manufacturing method and There is no difference, the special feature is that in step S3, a first polymer mixture material 10A and two second polymer mixture materials 10B are prepared respectively, wherein the fragrance material in the first polymer mixture material 10A The ratio is higher than that of the second polymer composite material 10B.

In step S4, lay the first polymer composite material 10A between the two second polymer composite materials 10B, and form a sheet through the double roller machine, so that the aromatic foam composite board 10 presents a type of sandwich structure . Wherein, the second polymer composite material 10B is not limited to include the aromatic material, and the arrangement of the multi-layer structure of the aromatic foam composite board 10 enables the aromatic foam composite board 10 provided by the present invention to exhibit sufficient supporting force , and strengthen the overall structural strength through the second polymer compound material 10B.

Further, please refer to FIG. 3B and use a laser engraving technique to form the pattern 12 on the surface 11 of the aromatic foam composite board 10 of the second embodiment provided by the present invention, so that the first layer located in the middle layer Partial areas of the polymer composite material 10A are exposed, in addition to the concave-convex texture and the effect of color depth, it can also help the aroma of the aromatic foam composite board 10 to diffuse, and can prolong the overall preservation time of the aroma.

Please refer to FIG. 4, which is the third embodiment provided by the present invention. In this embodiment, the difference from the aforementioned manufacturing method is that in step S3, the prepared first polymer composite material 10A is prepared separately. and the second polymer mixture material 10B, and the proportion of the aromatic material in the first polymer mixture material 10A is higher than that of the second polymer mixture material 10B, wherein the second polymer mixture material 10B is not limited Containing the fragrance material, since the fragrance materials added to the two polymer mixture materials are different, a color difference with a shade relationship is produced between the two polymer mixture materials.

Next, the two polymer mixture materials are mixed to a limited extent to form the semi-finished product through step S4. Since the two polymer mixture materials are not completely mixed evenly, the color difference is produced on the surface of the semi-finished product. The ground has long lines, and the thickness of the line extension direction is not uniform. After the semi-finished product is foamed, the color difference and the lines form a marble-like color pattern on the surface of the aromatic foam composite board 10 . Preferably, the line extends along the calendering direction in accordance with a calendering direction experienced by the semi-finished product when it is formed into a sheet by the double-roller machine.

The proportions of the two polymer mixtures added are not limited, no matter the amount of the first polymer mixture 10A is more than the second polymer mixture 10B or the second polymer mixture 10B is added more than the All the first polymer mixture materials 10A can make the aromatic foam composite board 10 of the present invention present different gorgeous appearances.

In this embodiment, the addition ratio of the first polymer mixture material 10A is less than that of the second polymer mixture material 10B. Therefore, after mixing and forming a semi-finished product, the first polymer mixture material 10A is added to the aromatic foam composite board 10 The marble pattern is formed on the surface, preferably, the width of the marble pattern is between 0.1 and 0.5 cm. The second polymer mixture material 10B, which accounts for most of the proportion in the aromatic foam composite board 10, can strengthen the overall structural strength, and the marble pattern produced by the two polymer mixture materials with the color difference , not only the appearance is different from the previous special beauty, but also can reduce the process steps of dyeing with one color material, so as to achieve the effect of being environmentally friendly.

10: Aromatic foam composite board 10A: The first polymer composite material 10B: The second polymer composite material 11: surface 12: pattern

Fig. 1 is the production flow chart of preferred embodiment of the present invention Fig. 2 is a schematic diagram of the first preferred embodiment of the present invention Fig. 3A is the schematic diagram of the second preferred embodiment of the present invention Figure 3B is a partial enlarged view of the second preferred embodiment of the present invention Fig. 4 is the schematic diagram of the third preferred embodiment of the present invention

Claims (10)

A method for making an aromatic foam composite board, the steps comprising: Screening an aromatic material: crushing the aromatic material so that the aromatic material can be presented as a fine powder, and screening through a sieve, wherein the aromatic material can emit an aromatic smell by itself; Drying the aromatic material: drying the screened aromatic material so that the overall moisture content is below 4%; Prepare two polymer mixtures: prepare two polymer materials, mix the dried aromatic material with at least one polymer material within a specific period of time to form two aromatic materials with different proportions A polymer composite material, a color difference is produced between two polymer composite materials; Forming a semi-finished product: forming the semi-finished product of two polymer composite materials into a sheet; and Foam molding: heat press and foam the semi-finished product to form the aromatic foam composite board. The manufacturing method of the aromatic foam composite board as described in Claim 1, wherein; The proportion of the aromatic material in the polymer mixture is between 20% and 40%; and The specified period is within 24 hours. As for the manufacturing method of the aromatic foamed composite board described in Claim 2, the semi-finished product is formed by mixing the two polymer mixture materials to a limited extent, and the color difference is formed on the surface of the aromatic foamed composite board after foaming. The ground has long lines, and the thickness of the line extension direction is not uniform. According to the manufacturing method of the aromatic foamed composite board described in claim 2, the polymer composite material includes a first polymer composite material and two second polymer composite materials, wherein: The proportion of the aromatic material in the first polymer mixture is higher than that of the second polymer mixture; and The first polymer composite material is laid between the two second polymer composite materials. The manufacturing method of the aromatic foam composite board as described in Claim 3 or 4, wherein: The aromatic material can be a roasted tea leaf, a vanilla or a Chinese herbal medicine; and The overall moisture content of the aromatic material after drying is less than 2 percent; The manufacturing method of the aromatic foam composite board as described in Claim 5, wherein: The proportion of the aromatic material in the polymer mixture is between 30% and 40%; the specified time is within 4 hours; and The fragrance material can be introduced into the polymer material in batches or in batches and stirred and mixed. According to the manufacturing method of the aromatic foam composite board described in Claim 6, the semi-finished product is formed into the sheet body toward a calendering direction through a double roller machine, wherein the line extends along the calendering direction. An aromatic foam composite board made by any one of claims 1 to 7. A shoe body made by any one of claims 1 to 7. As for the shoe body described in claim 9, a pattern is formed on a surface by using a laser engraving technique, and there is a relationship between the pattern and the surface with a concave-convex texture and a color depth.

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