CN210432936U - Sports shoe sole and sports shoe - Google Patents
Sports shoe sole and sports shoe Download PDFInfo
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- CN210432936U CN210432936U CN201921318112.6U CN201921318112U CN210432936U CN 210432936 U CN210432936 U CN 210432936U CN 201921318112 U CN201921318112 U CN 201921318112U CN 210432936 U CN210432936 U CN 210432936U
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Abstract
The application provides a sports shoe sole and a sports shoe, wherein in the sports shoe sole, an outsole is a transparent elastic wear-resistant part; the middle sole is an EVA foaming component; the insole is close to the surface of the outsole and has a plurality of strip cylinder archs at intervals, a plurality of strip cylinder archs correspond the laminating with the surface that the outsole is not touched to the ground, the outsole does not correspond the bellied position of a plurality of strip cylinder and inwards caves in. In this application the undersole has when transparency, light, more wear-resisting, antiskid, can direct contact ground, has further alleviateed the weight of whole shoes, does benefit to the application. In addition, the sports shoes sole of this application embodiment utilizes the mechanical design of softer EVA foaming insole and cylinder, makes shock-absorbing function excellent to comfortable steady, light dexterity provides better experience for the consumer and feels.
Description
Technical Field
The application relates to the technical field of footwear products, in particular to a sports shoe sole and a sports shoe.
Background
The sport shoes refer to shoes worn by people during sports, and the broad concept is specifically as follows: training processes for fitness, leisure, recreational and professional competitive sports and shoe types for formal competitive sports. The structure of most sports shoes is roughly divided into three parts: an outsole (or outsole) for engaging the ground, a midsole between the outsole and the sockliner, and an upper member located over the upper of the shoe. Due to the nature of the intended use of athletic footwear, athletic footwear soles are required to be lightweight, wear resistant, resilient, supportive, and the like. In addition, consumers also have visually different pursuits or preferences for the sole of athletic shoes and the overall shoe.
At present, the sports shoe product with jelly glue as the outsole in the market has good customer satisfaction. Wherein the jelly glue is actually a rubber elastomer material with better transparency. For example, chinese patent publication No. CN 102391606B discloses an elastomer composition for athletic shoe soles, which is obtained by mixing the following raw materials: 80-85 parts by weight of a styrene copolymer, wherein the styrene copolymer is a styrene-butadiene-styrene triblock copolymer; 15 to 20 parts by weight of a hydrogenated styrene copolymer; 1-5 parts by weight of a compatibilizer; 5-8 parts of superfine fumed silica; 20-50 parts by weight of dimethoxyethyl phthalate; 0.3 to 0.8 part by weight of stearic acid or zinc stearate; 0.4 to 1.0 part by weight of an antioxidant; 0.3 to 0.6 part by weight of an ultraviolet absorber; 0.2 to 0.8 part by weight of an antioxidant.
The sports shoe sole made of the materials has lower density and good transparency and elasticity, but the wear resistance, the skid resistance and the lightweight property of the sports shoe sole need to be further improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides a sports shoe sole and a sports shoe, which has transparency, is lighter, has higher wear resistance and anti-slip property, and is advantageous for application.
The application provides a sole of a sports shoe, which comprises an outsole and a midsole, wherein the outsole is a transparent elastic wear-resistant component; the middle sole is an EVA foaming component;
the insole is close to the surface of the outsole and has a plurality of strip cylinder archs at intervals, a plurality of strip cylinder archs correspond the laminating with the surface that the outsole is not touched to the ground, the outsole does not correspond the bellied position of a plurality of strip cylinder and inwards caves in.
Preferably, the thickness of the half sole and the heel part of the outsole ranges from 4mm to 5 mm.
Preferably, the outsole half sole and the heel have a bottom pattern design.
Preferably, the depth of the strip-shaped column protrusion at the half sole of the insole is 0.3-0.4 cm, and the depth of the strip-shaped column protrusion at the heel is 1.0 cm; the width of each strip-shaped column protrusion of the middle sole is more than 0.8 cm.
Preferably, heel department sets up 4 ~ 6 the strip cylinder is protruding, and half sole department sets up 3 ~ 5, and the interval distance of every bellied width direction is 3 ~ 5 mm.
The present application provides a sports shoe comprising a sports shoe sole as hereinbefore described.
In the sole of the sports shoe, the outsole is a transparent elastic wear-resistant part, so that the sole can be directly contacted with the ground, the anti-skid performance is excellent, the weight is lighter, and the appearance is better; the insole is a softer EVA foaming part and is provided with a plurality of column protrusions, and the insole is of a hollowed structure, so that the support performance is guaranteed while the weight is further reduced. This application starts from consumer's demand, provides sports shoes such as more comfortable, the more strong running shoes of visual impact sense for the consumer.
Drawings
FIG. 1 is a schematic structural view of an athletic shoe sole provided in accordance with an embodiment of the present application;
FIG. 2 is a schematic representation of a column profile of a midsole of an athletic shoe according to some embodiments of the present application;
FIG. 3 is a schematic view of the heel structure of the sole of an athletic shoe of an embodiment of the present application;
FIG. 4 is a side view of an athletic shoe sole provided in example 1 of the present application;
fig. 5 is a schematic structural view of a sports shoe provided in example 2 of the present application.
Detailed Description
The technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The application provides a sole of a sports shoe, which comprises an outsole and a midsole, wherein the outsole is a transparent elastic wear-resistant component; the middle sole is an EVA foaming component;
the insole is close to the surface of the outsole and has a plurality of strip cylinder archs at intervals, a plurality of strip cylinder archs correspond the laminating with the surface that the outsole is not touched to the ground, the outsole does not correspond the bellied position of a plurality of strip cylinder and inwards caves in.
The sports shoe sole that this application provided has excellent non-slip properties, and weight is lighter, and its outward appearance effect similar to "jelly" is better.
Referring to fig. 1, fig. 1 is a schematic structural view of a sole of an athletic shoe according to an embodiment of the present invention, where the left side corresponds to a view from the outside of the foot, the middle corresponds to a view from the bottom, and the right side corresponds to a view from the inside of the foot, and in fig. 1, ① is a forefoot portion of an outsole, ② is a forefoot bottom pattern design, ③ is an opening between the forefoot portion and a heel portion of the outsole, ④ is an EVA foamed midsole component, and ⑤ is a heel portion of the outsole.
The sports shoe sole provided by the embodiment of the application comprises an outsole which is directly contacted with the ground and is a transparent elastic wear-resistant component which is made of an elastomer material through injection molding. The outsole is a layered part, has the advantages of skid resistance (good dry and wet skid resistance), high wear resistance, low temperature resistance, strong bending property, good air permeability, small density, firm bonding strength and the like, is easy to form and color, can recycle waste materials, and is beneficial to environmental protection. In the embodiment of the application, the outsole is made of a fully transparent material, so that the transparency is more obvious. The hardness of the outsole can be 47-53A, and the density is 0.9g/cm3The following; it has outstanding wear resistance DIN below 150 and can prevent drying, wetting and sliding.
In the embodiment of the application, the outsole comprises a half sole portion ① and a heel portion ⑤, wherein the half sole portion of the outsole covers from a toe insole head portion and extends to an arch of foot, the heel portion covers from a heel and extends to the arch of foot and is connected with the half sole portion, the outsole can be of a one-piece or split structure, the application prefers to form the outsole in one step, an opening design ③ is generally arranged between the half sole portion ① and the heel portion ⑤ of the outsole, the cost can be saved, the weight can be reduced, the outsole is a sheet-shaped part, the lower surface of the outsole directly contacts the ground, namely the ground contact surface, and the other surface of the outsole is a non-ground contact surface.
The design of the pattern of the bottom of the outsole is not particularly limited, and the design of the pattern of the bottom of the outsole commonly used in the field, such as uniform closed patterns, linear shapes, combination designs of the uniform closed patterns and the linear shapes, and the like, can be adopted.
The embodiment of the application can be used for mixing elastomer materials, and common plastic molding equipment is adopted to manufacture the outsole in the modes of injection molding, extrusion molding and blow molding. In some embodiments of the present application, the outsole has a hardness of 47-53A and a density of 0.9g/cm3The following. The outsole can be called as a TPR outsole, has the characteristics of rubber and thermoplastic plastics, has the rubber performance and can be processed and recycled according to the thermoplastic plastics; it is a completely transparent material, has the advantages of skid resistance (good dry and wet skid resistance), high wear resistance, low temperature resistance, strong bending property, good air permeability, small density, firm bonding strength and the like, and the waste materials can be recycled.
Specifically, the elastomer material comprises the following components in parts by mass:
60-70% of a thermoplastic elastomer, wherein the thermoplastic elastomer is a styrene-isoprene-styrene block copolymer;
12-16% of styrene butadiene rubber;
1-5% of polystyrene;
2-6% of silicon dioxide;
5-10% of white mineral oil;
1-5% of paraffin oil.
The sports shoe sole made of the elastomer material provided by the application has the advantages of transparency, lighter weight, higher wear resistance and skid resistance, and is beneficial to application.
The material comprises, by mass, 60-70% of thermoplastic elastomer (TPE), preferably 62-68%, and more preferably 65%. The structure of a TPE in this application is a styrene-isoprene-styrene block copolymer, which can be referred to as SIS (thermoplastic) rubber, which is similar to the "backbone" of the elastomeric material.
In some embodiments herein, the thermoplastic elastomer has a linear structure with a styrene mass content of 15% and a styrene-isoprene diblock mass content of 16.7%. The source of the thermoplastic elastomer is not particularly limited, and a commercially available product may be used. Specifically, the volatile matter of the thermoplastic elastomer is less than or equal to 0.70 wt%; the viscosity of the elastomer material solution for the sole is less than or equal to 2000 mPas (at room temperature). The thermoplastic elastomer has a melt index of 7.0-17.0 g/10min, a hardness of more than or equal to 35 Shore A, a tensile strength of more than or equal to 10.0MPa and an elongation at break of more than or equal to 800%.
The material comprises 12-16% of styrene butadiene rubber, and preferably comprises 15% of styrene butadiene rubber by mass. The styrene butadiene rubber is also called SB rubber, is an SBS block polymer in composition, and is mainly polymerized by butadiene and styrene. In the present application, the styrene-butadiene rubber is similar to the "gluten of the dough" in the elastomeric material. The source of the styrene butadiene rubber is not particularly limited, and a commercially available product is adopted.
In some embodiments of the present application, the styrene butadiene rubber is injection molded grade, white in appearance. The styrene-butadiene rubber may have a melt index of 5g/10min (190 ℃/5kg) and a hardness of 63 shoreA. The styrene-butadiene rubber has a specific gravity of 0.94, wherein the mass ratio of butadiene to styrene structures is 60/40. In addition, the content of volatile matters in the styrene butadiene rubber is 0.25%, the content of ash is 0.2%, and the content of extension oil is 33%.
In the application, the material comprises 1-5% of polystyrene, and preferably 2-3% of polystyrene by mass. The embodiment of the application adopts polystyrene with a certain proportion for modification, and is beneficial to increasing the wear resistance and the wet-type slip resistance of the material. In the examples of the present application, the polystyrene may be a standard grade PS product, which is commercially available, or may be High Impact Polystyrene (HIPS) or heat-resistant polystyrene (GPS). Specifically, the density of the polystyrene can be 1.04-1.07 g/cm3。
The following is a typical performance table for GPS and HIPS resins:
TABLE 1 typical Properties of GPS and HIPS resins
| Item | Standard grade | Impact resistance grade | Heat resistant grade |
| Density/(g/cm)3) | 1.04 | 1.05 | 1.07 |
| Tensile strength/MPa | 45 | 33 | 46 |
| Elongation/ |
2 | 30 | 30 |
| Tensile modulus/MPa | 2900 | 2700 | 2800 |
| Impact strength notch/(kJ/m)2) | 2 | 9 | 3 |
| Rockwell hardness | 70 | 50 | 90 |
| Heat distortion temperature/. degree.C | 95 | 90 | 105 |
| Water absorption/%) | 0.05 | 0.07 | 0.07 |
| Vicat softening point/. degree C | 79 | 79 | 118 |
In addition, the silicon dioxide is adopted to play a filling role; and meanwhile, white mineral oil and paraffin oil are adopted for modification, and the hardness and the like of the elastomer material are adjusted. Wherein the paraffin oil is an oily substance obtained by refining white mineral oil. The white mineral oil specifically adopted in the examples of the present application is 32# white oil, and the paraffin oil is white naphthenic oil, and a commercially available product is adopted. The quality indexes of the 32# white oil comprise: clear and transparent appearance (visual inspection) and 28-34mm kinematic viscosity2(40 ℃) (GB/T265-2(20 ℃) (SH/T0604-2000), traceable moisture (GB/T260-2016), no mechanical impurities (GB/T511-2010), no water-soluble acids or bases (GB/T259). The quality indexes of the white naphthenic oil comprise: clear and transparent (visual inspection) appearance and kinematic viscosity of 88-106mm2At 40 deg.c, the color is + 28- +30 Saybolt, the flash point is 195-minus 200 deg.c, the pour point is-20- + 37 deg.c, and the density is 896.8kg/m2(20 ℃), trace moisture, no mechanical impurities, no water-soluble acid or alkali.
In the embodiment of the application, the materials comprise the following components in percentage by mass: 2-6% of silicon dioxide; 5-10% of white mineral oil; 1-5% of paraffin oil; preferably comprising: 5% of silicon dioxide; 10% white mineral oil; 3% paraffin oil.
The sports shoe sole provided by the embodiment of the application comprises a midsole (MD for short), wherein the midsole can be embedded and attached to the outsole, the midsole mainly plays a role in supporting feet, the upper surface of the midsole is a surface far away from the ground, namely the upper surface of the midsole is close to and covers the bottom of the feet, the midsole can be divided into a half sole part, a middle waist part and a heel part which are connected, in the embodiment of the application, the midsole is an EVA foaming part, such as an EVA foaming midsole part ④ in fig. 1, the hardness of the midsole is preferably 47-55C, and the midsole is softer than an existing midsole, so that the cushioning effect is better.
The surface of the insole close to the outsole is provided with a plurality of strip-shaped column protrusions at intervals, the strip-shaped column protrusions are correspondingly attached to the surface of the outsole which is not in contact with the ground, and the positions of the outsole corresponding to the strip-shaped column protrusions are inwards sunken; the specific distribution of the plurality of strip-shaped column protrusions is shown in fig. 2. The mechanical design of this application embodiment utilization this cylinder, the softer EVA insole material of collocation makes it have outstanding shock-absorbing function to comfortable steady, durable grabs ground nature strong, light dexterity. In addition, a plurality of strip cylinder archs can play the effect of support column, also make and form tiny space between the non-protruding department in insole and the outsole, this is comparatively economic in the volume production cost, further for the enterprise practices thrift the cost, creates the profit.
Regarding the specific design of the plurality of strip-shaped column protrusions, the column protrusions cannot be too thin from the width of the column to be close to the middle-bottom edge, otherwise corners or corners are easily caused; and the adhesive bonding area with the TPR outsole is ensured to be enough, otherwise, the bonding strength does not reach the standard. Specifically, the width of each strip-shaped column protrusion of the midsole is more than 0.8cm, for example, 0.8cm to 1.4 cm. Wherein, the column body bulge at the heel is wider as much as possible, so that the support is better.
By taking the upper surface of the insole as a reference, the depth of the strip-shaped column protrusion at the half sole of the insole is generally 0.3-0.4 cm, the minimum width is 0.8cm, and the maximum width is 1.4cm, so that the contact comfort of the sole is favorably ensured; the depth of the strip-shaped column protrusion at the heel is 1.0cm, the minimum width is 0.8cm, and the shock absorption performance is good. Moreover, the protrusion of the strip-shaped column at the middle waist is relatively flat and shallow, so that the combination with the protrusion of the half sole is convenient, and the combination difficulty is influenced by too complicated protrusion distribution. In addition, heel department generally sets up 4 ~ 6 the strip cylinder is protruding, and half sole department can set up 3 ~ 5, and the interval distance of every bellied width direction can be 3 ~ 5 mm.
The upper surface of the middle sole can be distributed with long stripes or smooth planes. In addition, the sides of the midsole may have an outwardly curved configuration. In the embodiment of this application, the protruding surface that does not touch the ground with the outsole of a plurality of strip cylinders in insole corresponds the laminating, the outsole does not correspond the protruding position of a plurality of strip cylinders and inwards caves in. The anti-skid patterns can be designed at the positions of the outsole corresponding to the bulges of the strip-shaped columns. FIG. 3 is a schematic view of the heel structure of the sole of the sports shoe according to an embodiment of the present application, showing some dimensional specifications of the detailed structure.
The embodiment of the application provides a preparation method of a sole of a sports shoe, which comprises the following steps:
foaming the EVA mixed material to obtain an EVA foamed middle sole component;
mixing and injection molding the elastomer material to obtain a outsole;
and (3) attaching and combining the EVA foamed middle sole component and the outsole to obtain the sole of the sports shoe.
The EVA mixed material mainly comprises ethylene-vinyl acetate copolymer (EVA), polyolefin elastomer, stearic acid, zinc stearate, zinc oxide, a cross-linking agent, an azo foaming agent and the like. The application has no special limitation on the component proportion, the foaming process and the like, and only the EVA foaming middle sole component with the finished product hardness of 50 +/-3C is obtained. In addition, the outsole is obtained by injection molding and die pressing. In the injection molding process, the temperature of the material pipe is 170 +/-5 ℃, and the injection speed is 20 +/-5%; a sole having a hardness of 53A was obtained. The outsole can further adopt a dip-dyeing process to obtain outsole components with various color designs. In addition, the application has no special limitation on the process of the bonding combination, and the processes of glue brushing and drying commonly used in the field are adopted.
The present application provides a sports shoe comprising a sports shoe sole as hereinbefore described. In the sports shoes that this application provided, the outsole is transparent elasticity wear parts, and it directly touches to ground, and non-skid property is excellent, and weight is lighter, the outward appearance is better. In addition, the present application does not specifically limit the upper part and the like of the sports shoe. This application starts from consumer's demand, provides sports shoes such as more comfortable, the more strong running shoes of visual impact sense for the consumer.
For further understanding of the present application, the athletic shoe sole and the athletic shoe provided by the present application are specifically described below with reference to examples.
In the following examples, the quality indexes of the 32# white oil include: clear and transparent appearance and kinematic viscosity of 30.29mm2At 40 deg.C, the color is +30 Saybolt, the flash point is 225 deg.C, the pour point is-25 deg.C, and the density is 843kg/m2(20 ℃), trace moisture, no mechanical impurities, no water-soluble acid or alkali. The quality indexes of the white naphthenic oil comprise: clear and transparent appearance and kinematic viscosity of 92.42mm2At 40 deg.C, the color is +28 Saybolt, the flash point is 195 deg.C, the pour point is-37 deg.C, and the density is 896.8kg/m2(20 ℃), trace moisture, no mechanical impurities, no water-soluble acid or alkali.
Example 1
And (3) carrying out small foaming on the EVA mixed material, and then carrying out secondary forming to obtain the EVA foaming insole component.
The EVA mixture comprises, by PHR: 30 parts of EVA (EVA 7470), 30 parts of polyolefin elastomer (ENGAGE 8540, Dow chemical company), 40 parts of a blend (AD6101, POE as the main component of the blend, Mobil resin C9, TaFMER materials DF810 and DF610, Mitsui chemical company respectively), 5 parts of MgCO30.6 parts of stearic acid (ST/AC), 1 part of zinc oxide (ZNO200#), 0.7 part of di- (tert-butylperoxyisopropyl) benzene (BIPB98), and 3.3 parts of foaming agent AC.
The steam pressure of the small foam is 50kgcm3The oil temperature is 175 ℃, the mold temperature is 170-190 ℃, and the foaming time is 550 s. Steam pressure of the secondary molding was 50kg/cm3The oil temperature is 210 ℃, the heating time is 600s, the cooling time is 600s, and the mold temperature is as follows: heating to 140 deg.C, and cooling to 45 deg.C. The foaming multiplying power is 1.8, the small foaming hardness is 35 +/-3C, and the hardness of the insole finished product is 50 +/-3C.
The TPR outsole is obtained by mixing, injection molding and die pressing the elastomer material and adopting a conventional dip-dyeing process.
The elastomer material comprises the following components in percentage by mass: 65% of thermoplastic elastomer TPE, 5% of silicon dioxide, 10% of white mineral oil, 3% of paraffin oil, 2% of polystyrene and 15% of SB glue. Wherein the thermoplastic elastomer (TPE) has a linear structure, wherein the mass content of styrene is 15%, and the mass content of a styrene-isoprene diblock is 16.7%. The volatile matter of the thermoplastic elastomer is less than or equal to 0.70 wt%; the solution viscosity is less than or equal to 2000mPa & s; the melt index is 7.0-17.0 g/10min, the hardness is more than or equal to 35 Shore A, the tensile strength is more than or equal to 10.0MPa, and the elongation at break is more than or equal to 800%.
The styrene butadiene rubber (SB rubber) is of injection molding grade and is white in appearance. The styrene-butadiene rubber may have a melt index of 5g/10min (190 ℃/5kg) and a hardness of 63 shoreA. The specific gravity of the styrene-butadiene rubber is 0.94, wherein the mass ratio of butadiene to styrene structures is 60/40; the volatile content was 0.25%, the ash content was 0.2%, and the extended oil content was 33%.
And, the polystyrene was produced using the GPS values in table 1 above.
Wherein the mixing time is 3 minutes. In the injection molding process, the temperature of the material pipe is 170 +/-5 ℃, the injection speed is 20 +/-5%, the injection pressure is 22bar, the temperature of the mold is 65 ℃, the parting agent is water, and the molding time is 70 s.
The obtained outsole is subjected to performance test, and the result is as follows: the hardness is 50 +/-3A; the density is less than or equal to 0.9g/cm3(ii) a The tensile strength is more than or equal to 3.5MPa, and the elongation at break (right angle) is more than or equal to 20N/mm; the tearing strength (trouser shape) is more than or equal to 2.8N/mm; folding endurance: the newly generated cracks are less than or equal to 5.0, and the painted soles have no cracking, falling-off and other phenomena; aging resistance: no fractureAnd blooming (including blushing) and the like, the painted sole has no cracking, falling-off and the like, and the color change is more than or equal to 3-4 grade; DIN abrasion resistance less than or equal to 150mm3(ii) a Anti-skid performance: the dry/wet type is more than or equal to 0.6/0.4; the light fastness is more than or equal to 4.0 grade; the chemical safety performance meets the requirements of the technical safety standard of shoe chemicals.
The test method comprises the following steps: hardness-J56A; density-J60; tensile strength, elongation at break-J-57; tear strength-J63; folding endurance-J61 (no notch, 60 degree, 23 degree, 6 ten thousand times); aging resistance-J53 (70 ℃, 95% RH, 72 h); DIN abrasion-J62; anti-skid property-J101; light fastness-J53B method.
The obtained mid-sole is painted and then is combined with the outsole in a conventional laminating way to obtain the sole of the sports shoe (the size is male MS8 #).
The structure of the sole of the sports shoe is shown in figure 1; wherein, the vertical distance between the head part of the outsole shoe and the ground is 51.5mm, and the vertical distance between the heel part and the ground is 43.5mm (the specific dimension specification is shown in figure 4); the thickness ranges of the half sole and the heel part of the outsole are both 4 mm-5 mm. And the sole half sole and the heel have bottom pattern design.
The surface of the insole, which is close to the outsole, is provided with a plurality of strip-shaped column bulges at intervals, the strip-shaped column bulges are correspondingly attached to the surface of the outsole, which is not in contact with the ground, and the positions of the outsole, which correspond to the strip-shaped column bulges, are inwards sunken; the specific distribution of the plurality of strip-shaped column protrusions is shown in fig. 2.
Taking the upper surface of the insole as a reference, the depth of the strip-shaped column protrusion at the half sole of the insole is generally 0.3-0.4 cm, the minimum width is 0.8cm, and the maximum width is 1.4 cm; the depth of the strip-shaped column protrusion at the heel is 1.0cm, and the minimum width is 0.8 cm. Moreover, the projection of the strip-shaped column body at the middle waist is relatively flat and shallow. The heel is provided with 5 strip-shaped column bulges, the half sole is provided with 4 strip-shaped column bulges, and the spacing distance of each strip-shaped column bulge in the width direction is 4 mm.
Example 2
The sole of the sports shoe prepared in example 1 was assembled with the black upper part to obtain a sports shoe, the overall structure of which is shown in fig. 5.
And carrying out physical performance test on the sports shoes, wherein the result comprises the following steps: peel strength: the left side of the toe cap is 92N/cm, the right side of the toe cap is 93N/cm, and no glue is opened; the folding resistance of the finished shoes is qualified; the finished shoes are qualified in low-temperature folding resistance; aging resistance: the color of the damp and heat aged sole is changed by 3-4 grades, the color is shifted by 4-5 grades, the sole is foamed, and the balance is met; bonding strength of the sole and the upper: the left 35N/cm is not cracked and is qualified; color fastness to light: b, method 4, the sole is qualified; sole bonding strength: the interlayer bonding strength of the sole is 42N/cm, and the sole is qualified after glue is broken; dynamic slip stopping: drying the half sole: 1.05, heel: 1.13, wet half sole: 0.28, heel: 0.30; DIN abrasion resistance: left 108.0mm3(ii) a Color fastness to light: a, 3-4 grade of method, actually measuring the sole; actually measuring 3-4 level sole by C method.
The detection basis comprises: peel strength-J105; folding endurance of finished shoes-GB/T3903.1 (no cut, 4 ten thousand consecutive inflections); finished shoes are low-temperature folding-resistant-J55 (without cut, 15 ℃ below zero, 4 ten thousand consecutive inflections); aging resistance-J53 (70 ℃, 95% RH, 72h), sole and upper bonding strength-J51; light color fastness-J52B method (continuous irradiation of ultraviolet lamp for 3h), A method (continuous irradiation of sun lamp for 24h), C method; sole bond strength-J51; dynamic slip resistance-J4017; DIN abrasion-resistant-J62.
In addition, the comfort try-on test is carried out on the sports shoes, the number of people trying on the sports shoes is 3, the try-on time is 2 days, and the try-on concern points comprise wetland anti-slip items, rebound foot feeling and the like; the fitting result is passed.
The foregoing is only a preferred embodiment of the present application, and it should be noted that various modifications of the embodiments can be implemented by those skilled in the art without departing from the technical principle of the present application, and these modifications should be considered as the scope of the present application.
Claims (6)
1. A sole of a sports shoe comprises an outsole and a midsole, and is characterized in that the outsole is a transparent elastic wear-resistant component; the middle sole is an EVA foaming component;
the insole is close to the surface of the outsole and has a plurality of strip cylinder archs at intervals, a plurality of strip cylinder archs correspond the laminating with the surface that the outsole is not touched to the ground, the outsole does not correspond the bellied position of a plurality of strip cylinder and inwards caves in.
2. The sole for sports shoes according to claim 1, wherein the thickness of the half sole and the heel portion of the outsole ranges from 4mm to 5 mm.
3. The athletic shoe sole of claim 1, wherein the outsole forefoot and heel have a bottom pattern design.
4. The sole for the sports shoes according to any one of claims 1 to 3, characterized in that the depth of the strip-shaped column protrusion at the half sole of the midsole is 0.3 to 0.4cm, and the depth of the strip-shaped column protrusion at the heel is 1.0 cm; the width of each strip-shaped column protrusion of the middle sole is more than 0.8 cm.
5. The sole of the sports shoe according to claim 4, wherein 4-6 strip-shaped column protrusions are arranged at the heel of the insole, 3-5 strip-shaped column protrusions are arranged at the half sole, and the spacing distance of each protrusion in the width direction is 3-5 mm.
6. An athletic shoe comprising the athletic shoe sole of any one of claims 1 to 5.
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| CN201921318112.6U CN210432936U (en) | 2019-08-14 | 2019-08-14 | Sports shoe sole and sports shoe |
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| CN201921318112.6U CN210432936U (en) | 2019-08-14 | 2019-08-14 | Sports shoe sole and sports shoe |
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| CN114158827A (en) * | 2021-12-14 | 2022-03-11 | 晋江市无极激光工艺品工贸有限公司 | Method for manufacturing imitation Ru-kiln crack shoes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114158827A (en) * | 2021-12-14 | 2022-03-11 | 晋江市无极激光工艺品工贸有限公司 | Method for manufacturing imitation Ru-kiln crack shoes |
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