A mold and a manufacturing method for an antibacterial traditional Chinese medicine combined insole
By designing molds for different processes and combining materials, the problems of insufficient comfort and antibacterial properties of insoles have been solved, enabling efficient production and high-quality antibacterial Chinese medicine combination insoles.
Patent Information
- Application Number
- CN202210910443.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-29
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2042-07-29
AI Technical Summary
Existing insole products are inadequate in terms of comfort, breathability, and antibacterial properties, and the complex production molds result in low production efficiency and low yield.
The design employs a multi-stage mold, including a first mold for molding the insole support with Chinese herbal ingredients, a second mold for molding the insole body, and a non-slip pad fixing ring to achieve a stable connection between different components. It also incorporates Chinese herbal fibers and activated carbon materials to enhance antibacterial properties and breathability.
It improves the comfort and breathability of the insoles, enhances the antibacterial and anti-inflammatory effects, and also increases production efficiency and yield.
Smart Images

Figure CN115401944B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of insole processing, in particular to a manufacturing mold and method of an antibacterial traditional Chinese medicine combined insole. BACKGROUND
[0002] A conventional insole product is a layer of chemical fiber fabric adhered to a layer of soft plastic structure. Such an insole has a single function, and the stress degree and pressure of each part of the foot are different when a person walks. The use of such a single-thickness insole for a long time can easily lead to insufficient comfort of the foot and poor wear resistance. In order to increase the comfort of the insole, there are also three-dimensional insoles suitable for the surface of the foot on the market. The material of such an insole is made of a single material, and different materials cannot be used for different stress parts of the foot, so the comfort of wearing is limited. In addition, the air permeability and odor resistance of the insole are also important properties that affect the product. The conventional insole also uses traditional Chinese medicine and other materials to deodorize, but only a conventional layered setting. Due to the unreasonable structure, the air permeability and deodorizing performance are reduced, thereby affecting the promotion of the product.
[0003] Therefore, it is necessary to develop insole products according to the shape of the foot. However, the production mold of such insole products is complex and has many processes. In particular, when the insole product is composed of different components, the mold cannot be processed cooperatively. The product parts generated by different molds are not easy to fix during subsequent process processing, which affects the production efficiency of the product and the yield of the finished product is not high. SUMMARY
[0004] The purpose of the present application is to provide a manufacturing mold of an antibacterial traditional Chinese medicine combined insole. Through the reasonable setting of the mold structure, an insole product with traditional Chinese medicine combined components according to the shape of the foot can be produced. In the production process of the mold, different components have a reasonable fixing structure between different molds, which improves the production efficiency and yield of the product.
[0005] In order to achieve the above application purpose, the present application includes the following technical scheme: a manufacturing mold of an antibacterial traditional Chinese medicine combined insole, comprising a first mold and a second mold which realize the front and rear processes in sequence;
[0006] The first mold is a mold for forming a traditional Chinese medicine component insole backstay from the arch to the heel part. The first mold is an arc-shaped groove in the shape of the insole backstay contour. The arc-shaped groove gradually becomes shallower from the heel to the arch, and an asymmetric U-shaped opening is extended at the arch. The asymmetric U-shaped opening includes a long side and a short side. The long side corresponds to one side of the medial side of the human arch, and the short side corresponds to the other side opposite to the medial side of the human arch.
[0007] The second mold is a groove-shaped mold for forming a foot pad body, which is in the shape of a foot contour and gradually shallows from a heel to a toe, and a rear support of the foot pad formed by the first mold can be embedded into a heel part of the second mold; at a metatarsal part of the second mold, a first non-slip pad fixing ring for embedding a non-slip pad is arranged, the first non-slip pad fixing ring has an arc-shaped curved contour toward the heel direction, which matches a U-shaped opening shape of the rear support of the foot pad formed by the first mold, so that the other end of the rear support of the foot pad formed by the first mold can be embedded into the metatarsal part of the second mold through the first non-slip pad fixing ring.
[0008] The above technical scheme has the following beneficial effects: firstly, different molds in different processes are adopted to process different components of different insoles, including insole back support and insole body with Chinese medicine components, so that the insole can be kept thin in the forefoot part, and the insole back support part can be made of material with Chinese medicine fibers, so that the insole has the deodorizing and antibacterial function of Chinese medicine. Secondly, in the mold design, each part of the insole conforms to the three-dimensional shape of the foot, and the manufactured insole conforms to the curved surface shape of the human foot, and is comfortable to wear. Thirdly, the first mold has an asymmetric U-shaped opening, so that the insole back support manufactured by the first mold can be distributed in long and short sides, corresponding to the medial side of the human foot arch, which can not only keep the arc-shaped torsion surface of the insole as long as possible, but also keep the integrity of the medial side of the human foot arch, and keep the insole body thin in the forefoot part. In addition, the U-shaped opening can also stably install the insole back support in the second mold. At this time, one end of the U-shaped opening of the insole back support can be embedded in the forefoot part of the second mold through the first anti-skid pad fixing ring, to ensure the stability of the insole back support during the pressing of the second mold. Further, the matching of the U-shaped opening in the second mold is the first anti-skid pad fixing ring arranged on the second mold. The fixing ring has an arc-shaped curved contour towards the heel direction, which matches the shape of the U-shaped opening of the insole back support formed by the first mold. Therefore, the first anti-skid pad fixing ring on the second mold can be used to fix the anti-skid pad and to embed and cooperate with the U-shaped opening of the insole back support to fix the insole back support. The insole product manufactured by the above mold is manufactured according to the characteristics that the foot arch and the heel part of the foot are subjected to greater stress when walking, so that the insole body and the insole back support are only closely combined in the foot arch and the heel part, which makes the insole forefoot part relatively thin, keeps the air permeability of the insole, and improves the overall comfort of the insole. Secondly, the insole back support and the insole body form an upwardly curved arc-shaped torsion surface around the foot arch and the heel part, so that the insole cooperates with the medial side of the human foot arch and the rear foot edge, improving the comfort of the insole. Further, in order to keep the insole back support as long as possible without extending to the forefoot part of the insole body, and to improve the overall comfort and the bending strength of the insole, the insole back support extends an asymmetric U-shaped opening at one end of the forefoot part. The long and short sides of the asymmetric opening correspond to the medial side of the human foot arch, which can not only keep the arc-shaped torsion surface as long as possible, but also keep the integrity of the medial side of the human foot arch, and keep the insole body thin in the forefoot part and the bending strength of the insole.
[0009] Further, the first mold is used to hot-press form a PU foaming material with Chinese medicine fibers to form an insole back support; the second mold is used to hot-press form an EVA and activated carbon material to form an insole body, so that the insole body is closely combined with the insole back support and the anti-skid pad. The manufactured combined insole has the effects of deodorization, antibiosis, anti-inflammatory and antiperspiration.
[0010] Further, the second mold is further provided with a second anti-skid pad fixing ring at the heel part.
[0011] Further, the third mold is a plurality of annular cutting molds for cutting the anti-skid pad on the PU foaming material, and the annular contour of the annular cutting mold matches the contour of the first anti-skid pad fixing ring or the second anti-skid pad fixing ring.
[0012] Further, the first mold and the second mold are applied to an electric heating flat plate vulcanization press, and the closing force of the press is 0-16 tons.
[0013] The application further comprises a manufacturing method of the antibacterial traditional Chinese medicine combination insole, and the manufacturing mold is applied to manufacturing, and the manufacturing method comprises the following steps:
[0014] S1: applying the first mold to manufacture a traditional Chinese medicine insole backstay with traditional Chinese medicine components;
[0015] The traditional Chinese medicine piece layer made of the PU foaming material with traditional Chinese medicine fibers is high-temperature and high-pressure shaped and vulcanized on the press by using the first mold, and the insole backstay is pressed out; one end of the insole backstay located at the heel part is in a circular arc shape, and one end located at the arch part extends an asymmetric U-shaped opening, the asymmetric U-shaped opening comprises a long side and a short side, the long side corresponds to one side of the medial side of the human arch, and the short side corresponds to the other side opposite to the medial side of the human arch; the manufactured insole backstay is placed still for 5-6 hours;
[0016] S2: embedding the anti-skid pad in the first anti-skid pad fixing ring and the second anti-skid pad fixing ring of the second mold; the anti-skid pad is cut by the third mold in advance, and glue is applied to the upper surface of the anti-skid pad and is still for 50-60 minutes;
[0017] S3: placing the insole backstay manufactured by step S1 in the second mold, the insole backstay is above the anti-skid pad of the second anti-skid pad fixing ring, one end of the insole backstay is embedded into the heel part of the second mold, and the other end of the insole backstay formed by the first mold can be embedded in the palm part of the second mold through the first anti-skid pad fixing ring; glue is applied to the upper surface of the insole backstay and is still for 50-60 minutes;
[0018] S4: placing the piece layer made of the euson and the activated carbon material above the insole backstay and the anti-skid pad of the first anti-skid pad fixing ring of the second mold; high-temperature and high-pressure shaping and vulcanization are performed on the press by using the second mold;
[0019] S5: cooling the shoe-pad semi-product made in step S4 for 3-4 hours, gluing the surface of the shoe-pad semi-product, and standing still for 20-30 minutes; selecting the glue for leather, and standing still for 20-30 minutes; bonding the leather and the shoe-pad semi-product, and standing still for 50-60 minutes;
[0020] S6: placing the bonded leather and shoe-pad semi-product into the second mold for hot-pressing forming;
[0021] S7: cutting and trimming to form the finished product.
[0022] Preferably, the anti-skid pad is made of PU material foaming including polyether polyol; the PU foaming material with Chinese medicine fibers is made by adding Chinese medicine fibers of wormwood and / or Danshen into high-density PU foaming material, and the weight ratio of the high-density PU foaming material and the Chinese medicine fibers is 1000:25; the high-density PU foaming material is polyether polyol, and the composition is the polymer of methyl oxymethylene oxide, oxymethylene and 1,2,3-propanetriol; the thickness of the sheet layer made of Euroso and activated carbon material is 0.5 cm, and the density is 130 kg / m3.
[0023] Preferably, the parameters of high-temperature and high-pressure setting and vulcanization of the first mold in step S1 on the press are temperature of 170-180℃, time of 170-180 seconds, and pressure of 10-16T;
[0024] The parameters of high-temperature and high-pressure setting and vulcanization of the second mold in step S4 on the press are temperature of 165-175℃, time of 165-175 seconds, and pressure of 10-16T;
[0025] The parameters of hot-pressing forming of the second mold in step S6 are temperature of 175-185℃, time of 170-180 seconds, and pressure of 10-16T.
[0026] Preferably, the Chinese medicine fibers of the PU foaming material include wormwood and Danshen powder, and the weight ratio of the wormwood and Danshen powder is 6:4.
[0027] Preferably, the insole made by the technical scheme comprises an insole body and an insole back support with traditional Chinese medicine components, the insole body comprises a forefoot part, an arch part and a heel part; the insole back support is closely combined with the arch part and the heel part of the insole body and forms an arc torsal surface with the insole body, the arc torsal surface is used for matching the insole with the inner side of the human body arch and the edge of the heel part; the arc torsal surface is formed by the insole back support and the insole body; the insole back support is arc-shaped at one end of the heel part and extends out of an asymmetric U-shaped opening at one end of the forefoot part; the insole further comprises anti-skid pads, the anti-skid pads are respectively arranged at the forefoot part of the insole body and the heel part of the insole back support, the area of the anti-skid pads accounts for 1 / 2 of the area of the whole insole; the forefoot part of the insole body is provided with an embedding groove, the anti-skid pad is embedded in the embedding groove, and the surface of the anti-skid pad is flush with the surface of the forefoot part of the insole body and the insole back support.
[0028] The combined insole made by the technical scheme has multiple functions, the insole body, the insole back support and the anti-skid pads form the combined insole, the combined insole has good cushioning and also has the functions of air permeability, sweat absorption, odor resistance, antibiosis and inflammation reduction, the insole body and the insole back support are closely combined at the arch part and the heel part, the forefoot part of the insole is relatively thin, the air permeability of the insole is maintained, the comfort of the whole insole is improved, the arc torsal surface matches the inner side of the human body arch and the edge of the heel part, the comfort of the insole is improved, the long and short edges of the asymmetric U-shaped opening are distributed corresponding to the inner side of the human body arch, the arc torsal surface is extended as much as possible, the inner side of the human body arch is matched completely, the forefoot part of the insole body is thin, and thus the comfort of the whole insole is improved. BRIEF DESCRIPTION OF DRAWINGS
[0029] Fig. 1 The structure schematic view of the first mold provided by the application is shown in the figure;
[0030] Fig. 2 The structure schematic view of the second mold provided by the application is shown in the figure;
[0031] Fig. 3 The structure schematic view of the third mold provided by the application is shown in the figure;
[0032] Fig. 4 The structure exploded view of the combined insole provided by the application is shown in the figure;
[0033] Fig. 5 The back structure view of the combined insole provided by the application is shown in the figure;
[0034] Fig. 6 The schematic view of the embedding groove structure embodied in the combined insole provided by the application is shown in the figure. DETAILED DESCRIPTION
[0035] The technical solutions of the present application will be described in detail below with reference to the drawings and specific embodiments.
[0036] Embodiment one
[0037] Please refer to Figs. 1 to 3 The present application provides a kind of anti-bacterial traditional Chinese medicine combined shoe pad production mould, including first mould 100 and second mould 200 for realizing front and rear processes in sequence;
[0038] The first mould 100 is used for forming the shoe pad rear support 300 with traditional Chinese medicine ingredients from the arch to the heel part, and the first mould 100 is an arc-shaped groove 110 with the contour shape of the shoe pad rear support 300, the arc-shaped groove 110 gradually becomes shallow from the heel to the arch, and an asymmetric U-shaped opening 120 is extended at the arch, the asymmetric U-shaped opening 120 includes a long side and a short side, the long side is corresponding to one side of the inner side of human arch, and the short side is the other side opposite to the inner side of human arch;
[0039] The second mould 200 is used for forming the shoe pad body 400, and the second mould 200 is a groove shape with the contour shape of foot and gradually becoming shallow from the heel to the tip, and one end of the shoe pad rear support 300 formed by the first mould 100 can be embedded into the heel part of the second mould 200; In the instep part of the second mould 200, a first anti-skid pad fixing ring 210 for embedding the anti-skid pad 600 is arranged, the first anti-skid pad fixing ring 210 has an arc-shaped curved contour towards the heel direction, the arc-shaped curved contour matches the shape of the U-shaped opening 120 of the shoe pad rear support 300 formed by the first mould 100, so that the other end of the shoe pad rear support 300 formed by the first mould 100 can be embedded in the instep part of the second mould 200 through the first anti-skid pad fixing ring 210.
[0040] Specifically, the cavity of the first mold 100 and the cavity of the second mold 200 are both symmetrical and have two sides of the forming groove, which can form a pair of insoles at one time, reduce the processing sequence, and save production time; the arc-shaped groove 110 of the first mold 100 gradually becomes shallower from the heel to the arch, and the edge of the arc-shaped groove 110 is higher than the parting surface of the mold, so that the pressed shoe sole rear support has enough height to match the edge contour of the human foot, and the front end is an asymmetric U-shaped opening 120 corresponding to the inner side of the human arch, and the long side of the U-shaped opening 120 makes the pressed insole rear support 300 match the inner side of the human arch; the second mold 200 is used for forming the insole body and the combined insole, and the cavity of the second mold 200 gradually becomes shallower from the heel to the tip, and the edge around the heel is higher than the parting surface, and the insole rear support 300 can be embedded in this area, and the first anti-skid pad fixing ring 210 is arranged at the palm part of the cavity for placing the anti-skid pad 600, and the curved contour of the first anti-skid pad fixing ring 210 matches the U-shaped opening 120, so that the insole rear support 300 made by the first mold 100 can be positioned and limited by the first anti-skid pad fixing ring 210, so that the position of the insole rear support 300 is stable when the second mold 200 is pressed to form the entire insole, and is not easy to deviate, and the second anti-skid pad fixing ring 220 is also arranged at the heel part, and the fixed anti-skid pad 600 is embedded below the insole rear support 300, and each part of the insole made by the first mold 100 and the second mold 200 matches the three-dimensional shape of the foot, and the manufactured insole matches the curved surface shape of the human foot, and is comfortable to wear.
[0041] Further, the first mold 100 is used for hot pressing a PU foaming material with traditional Chinese medicine fibers to form the insole rear support 300; the second mold 200 is used for hot pressing ebonite and activated carbon materials to form the insole body 400, so that the insole body 400 is closely combined with the insole rear support 300 and the anti-skid pad 600. The first mold 100 forms the insole rear support with an arc-shaped twisted surface 310 by hot pressing a sheet of PU foaming material, which includes traditional Chinese medicine fibers, and the insole rear support 300 made has antibacterial and anti-inflammatory effects; the material of the insole body 400 is composed of ebonite and activated carbon materials, which are hot pressed by the second mold 200, and the insole rear support 300 and the anti-skid pad 600 are combined to form a combined insole, and the PU foaming material with traditional Chinese medicine fibers and ebonite and activated carbon in this embodiment are all existing materials, which do not belong to improvements of the materials themselves, the first mold 100 and the second mold 200 are applied to an electric heating flat vulcanization press, which adopts electric heating, and the closing force of the press is 0-16 tons, and the combined insole made not only absorbs sweat and prevents odor, but also has effects of mildew resistance, bacteriostasis, and anti-inflammatory.
[0042] Further, a third mold 500 is further included, the third mold 500 is a plurality of annular cutting molds for cutting the anti-skid pads 600 on the PU foaming material, the annular profile of the annular cutting mold matches the profile of the first anti-skid pad fixing ring 210 and the second anti-skid pad fixing ring 220. The third mold 500 is used for cutting the anti-skid pads 600, and contains two annular cutting molds which respectively match the first anti-skid pad fixing ring 210 and the second anti-skid pad fixing ring 220, and cut the anti-skid pads 600 on the PU foaming material, and the formed anti-skid pads 600 are respectively placed in the fixing rings in the second mold 200 to form a combined insole with the insole body 400 and the insole back support 300.
[0043] Embodiment two
[0044] With reference to Figs. 4 to 6 The embodiment provides a manufacturing method of an antibacterial traditional Chinese medicine combined insole, and the manufacturing method is implemented by using the manufacturing mold in Embodiment one, and includes the following steps.
[0045] S1: applying the first mold 100 to manufacture the insole back support 300 with traditional Chinese medicine components;
[0046] The traditional Chinese medicine sheet made of the PU foaming material with traditional Chinese medicine fibers is molded, vulcanized and pressed on a press under high temperature and high pressure by using the first mold 100, so that the insole back support 300 is pressed out; the insole back support 300 is arc-shaped at one end located at the heel part, and extends out an asymmetric U-shaped opening 120 at one end located at the arch part, the asymmetric U-shaped opening includes a long side corresponding to one side of the medial side of the human arch and a short side corresponding to the other side opposite to the medial side of the human arch; the manufactured insole back support 300 is placed statically for 5-6 hours;
[0047] S2: embedding the anti-skid pads 600 in the first anti-skid pad fixing ring 210 and the second anti-skid pad fixing ring 220 of the second mold 200; the anti-skid pads 600 are cut and formed by using the third mold 500 in advance, and glue is applied on the upper surface of the anti-skid pads 600 and is statically placed for 50-60 minutes;
[0048] S3: placing the insole back support 300 manufactured in step S1 in the second mold 200, the insole back support 300 is above the anti-skid pads 600 of the second anti-skid pad fixing ring 220, one end of the insole back support 300 is embedded into the heel part of the second mold 200, and the other end of the insole back support 300 molded by the first mold 100 can be embedded into the metatarsal part of the second mold 200 through the first anti-skid pad fixing ring 210; glue is applied on the upper surface of the insole back support 300 and is statically placed for 50-60 minutes;
[0049] S4: Put the sheet layer made of ebonite and activated carbon material into the second mold 200 above the insole back support 300 and the first anti-skid pad fixed ring anti-skid pad 600; use the second mold 200 to be shaped and vulcanized under high temperature and high pressure on the press;
[0050] S5: Cool the insole semi-finished product made in step S4 for 3-4 hours, glue on the surface of the insole semi-finished product, and stand still for 20-30 minutes; select leather glue, stand still for 20-30 minutes; bond the leather and the insole semi-finished product, and stand still for 50-60 minutes;
[0051] S6: Put the bonded leather and insole semi-finished product into the second mold 200 for hot pressing;
[0052] The leather used in step S6 can be cowhide, pigskin, or sheepskin, with a thickness of 0.2 CM. When used, the surface of the leather is in contact with the foot, and the leather surface is relatively soft, improving the comfort and durability of the insole.
[0053] S7: Cutting and edging to form a finished product.
[0054] Further, the finished product is made of PU material foamed from polyether polyol; the PU foamed material with traditional Chinese medicine fibers is made by adding traditional Chinese medicine fibers of mugwort and danshen to high-density PU foamed material; the weight ratio of mugwort and danshen powder is 6:4; by adding traditional Chinese medicine fibers to high-density PU foamed material, the traditional Chinese medicine fibers penetrate into the structure of the raw material; the PU foamed material with traditional Chinese medicine fibers is used to make the insole back support 300 by the first mold 100; the weight ratio of high-density PU foamed material and traditional Chinese medicine fibers is 1000:25; the high-density PU foamed material is polyether polyol, which is a polymer of methyl oxirane, oxirane, and 1,2,3-propanetriol; the sheet layer made of ebonite and activated carbon material has a thickness of 0.5 CM and a density of 130 kg / m3; the materials mentioned in this embodiment are all existing materials, and do not belong to improvements of the materials themselves; the sheet layer made of ebonite and activated carbon material is hot-pressed into the insole body 400 by the second mold 200.
[0055] Further, the parameters of high temperature and high pressure setting and vulcanization of the first mold 100 on the press in step S1 are temperature of 170-180°C, time of 170-180 seconds, and pressure of 10-16T; the parameters of high temperature and high pressure setting and vulcanization of the second mold 200 on the press in step S4 are temperature of 165-175°C, time of 165-175 seconds, and pressure of 10-16T; the parameters of hot-press forming of the second mold 200 in step S6 are temperature of 175-185°C, time of 170-180 seconds, and pressure of 10-16T. S1, S2 and S3 select appropriate parameter ranges according to the forming process of each step to ensure the quality of the finished product.
[0056] The shoe insole product produced by the above process is subjected to physical and chemical detection, and the data are as follows:
[0057] The antibacterial performance is tested according to QB / T 5191-2017;
[0058]
[0059] Further, the finished product insole includes an insole body 400 and an insole rear support 300 with traditional Chinese medicine components, the insole body 400 includes a forefoot, an arch and a heel; the insole rear support 300 is closely combined with the arch and the heel of the insole body 400, and forms an arc-shaped torsion surface 310 with the insole body 400, which is bent upwards around the arch and the heel, and is used to match the insole with the inner side of the human arch and the edge of the heel; the arc-shaped torsion surface 310 is formed by the insole rear support 300 and the insole body 400, the width of the insole rear support 300 is 0.3 cm less than the width of the insole body 400, and the area of the insole rear support 300 is greater than 1 / 2 of the area of the combined insole, the insole rear support 300 is circular at one end of the heel, and extends out of an asymmetric U-shaped opening 120 at one end of the forefoot, the asymmetric U-shaped opening 120 includes a long side and a short side, the long side corresponds to one side of the inner side of the human arch, and the short side corresponds to the other side opposite to the inner side of the human arch; further including a non-slip pad 600, the non-slip pad 600 is arranged at the forefoot of the insole body 400 and the position corresponding to the heel of the insole rear support 300, respectively, and the area of the non-slip pad 600 accounts for 1 / 2 of the entire insole area; the forefoot of the insole body 400 is provided with an embedding groove 410, the non-slip pad 600 is embedded in the embedding groove 410, and the surface of the non-slip pad 600 is flush with the surface of the forefoot of the insole body 400 and the surface of the insole rear support 300. The upper end surface of the insole body 400 is covered with a leather layer to increase the softness of the insole as a whole, the arch and the heel of the lower end surface are closely combined with the insole rear support 300, the arc-shaped torsion surface 310 formed by the edges of the two is combined with the edge of the human foot, and the curvature of the arc-shaped torsion surface 310 at the inner side of the arch is greater than that at other positions, which matches the shape of the inner side of the human arch to ensure the comfort of the foot during use, the asymmetric U-shaped opening 120 formed on the front side of the insole rear support 300 has a long side and a short side, the long side is located at one side of the inner side of the arch, so that the entire inner side of the arch has the support of the insole rear support 300, the forefoot is provided with an embedding groove 410, the non-slip pad 600 is embedded in the embedding groove 410, and the surface is flush with the surface of the forefoot and the insole rear support 300 to ensure the flatness of the lower end surface of the entire combined insole, and there is no convex feeling when worn, the non-slip pad 600 located at the heel is embedded in the shallow groove on the upper surface of the insole rear support 300, the end surface of the non-slip pad 600 is further provided with honeycomb-shaped grooves to form anti-skid lines, increase the friction of the insole, and the insole is not easy to shift, and the insole rear support 300 is made of PU foaming material containing traditional Chinese medicine fibers, so that the combined insole has sufficient strength and comfort, good air permeability, and antibacterial and deodorant effects.
[0060] Those skilled in the art can make various modifications and changes to the above embodiments according to the disclosure and teachings herein. Therefore, the application is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the application shall fall within the protection scope of the claims of the application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the application.
Claims
1. A mold for making an antibacterial traditional Chinese medicine combination insole, characterized in that: The first mold and the second mold are used to sequentially implement the front and rear processes. The first mold is used to form a shoe pad rear support with a Chinese medicine component from the arch to the heel part, the first mold is an arc-shaped groove with a shoe pad rear support contour shape, the arc-shaped groove gradually becomes shallow from the heel to the arch, and an asymmetric U-shaped opening is extended at the arch, the asymmetric U-shaped opening includes a long side and a short side, the long side corresponds to one side of the inner side of the human arch, and the short side corresponds to the other side opposite to the inner side of the human arch. The second mold is used to form a shoe pad body, the second mold is a groove shape with a foot contour shape and gradually becoming shallow from the heel to the tip, and one end of the shoe pad rear support formed by the first mold can be embedded into the heel part of the second mold; at the instep part of the second mold, a first anti-skid pad fixing ring for embedding the anti-skid pad is arranged, the first anti-skid pad fixing ring has an arc-shaped curved contour towards the heel direction, the arc-shaped curved contour matches the shape of the U-shaped opening of the shoe pad rear support formed by the first mold, so that the other end of the shoe pad rear support formed by the first mold can be embedded in the instep part of the second mold through the first anti-skid pad fixing ring. The first mold is used to hot-press form a PU foaming material with Chinese medicine fibers to form a shoe pad rear support; the second mold is used to hot-press form an Osores and activated carbon material to form a shoe pad body, so that the shoe pad body is tightly combined with the shoe pad rear support and the anti-skid pad. A second anti-skid pad fixing ring is also arranged at the heel part of the second mold. The third mold is a plurality of annular cutting molds for cutting the anti-skid pad on the PU foaming material, the annular contour of the annular cutting mold matches the contour of the first anti-skid pad fixing ring or the second anti-skid pad fixing ring. The first mold and the second mold are applied to an electric heating flat plate vulcanization press.
2. The mold for manufacturing the antibacterial traditional Chinese medicine shoe pad according to claim 1, characterized in that, The closing force of the press is 0-16 tons.
3. The method for making the antibacterial traditional Chinese medicine shoe pad, which is made by using the mold of claim 1, characterized in that, The method comprises the following steps: S1: applying the first mold to manufacture a shoe pad rear support with a Chinese medicine component; A Chinese medicine sheet layer made of a PU foaming material with Chinese medicine fibers is used to be shaped, vulcanized and pressed on the press at high temperature and high pressure by using the first mold to form a shoe pad rear support; one end of the shoe pad rear support at the heel part is a circular arc, and the other end at the arch extends an asymmetric U-shaped opening, the asymmetric U-shaped opening includes a long side and a short side, the long side corresponds to one side of the inner side of the human arch, and the short side corresponds to the other side opposite to the inner side of the human arch; the manufactured shoe pad rear support is placed for 5-6 hours; S2: embedding the anti-skid pad in the first anti-skid pad fixing ring and the second anti-skid pad fixing ring of the second mold; the anti-skid pad is cut by the third mold in advance, and glue is applied to the upper surface of the anti-skid pad and left for 50-60 minutes. S3: The shoe pad back support made by step S1 is placed in the second mold, the shoe pad back support is above the non-slip pad of the second non-slip pad fixing ring, one end of the shoe pad back support is embedded in the heel part of the second mold, and the other end of the shoe pad back support formed by the first mold can be embedded in the palm part of the second mold through the first non-slip pad fixing ring; the upper surface of the shoe pad back support has glue, and is static for 50-60 minutes; S4: The sheet made of eusolex and activated carbon material is placed in the second mold, above the shoe pad back support and the non-slip pad of the first non-slip pad fixing ring; the second mold is used for high temperature and high pressure shaping vulcanization on the press; S5: The shoe pad semi-finished product made by step S4 is cooled for 3-4 hours, glue is applied on the surface of the shoe pad semi-finished product, and is static for 20-30 minutes; leather is selected and placed for 20-30 minutes; the leather and the shoe pad semi-finished product are bonded and are static for 50-60 minutes; S6: The bonded leather and shoe pad semi-finished product are placed in the second mold for hot pressing; S7: Cutting and trimming to form a finished product.
4. The manufacturing method of the antibacterial traditional Chinese medicine combined shoe pad according to claim 3, characterized in that: the non-slip pad is made of PU material foaming including polyether polyol; the PU foaming material with traditional Chinese medicine fibers is made by adding traditional Chinese medicine fibers of mugwort and / or salvia miltiorrhiza to high-density PU foaming material, and the weight ratio of the high-density PU foaming material and the traditional Chinese medicine fibers is 1000:25; the high-density PU foaming material is polyether polyol, and the composition is a polymer of methyl oxirane, oxirane and 1,2,3-propanetriol; the sheet made of eusolex and activated carbon material has a thickness of 0.5 cm and a density of 130 kg / m3.
5. The manufacturing method of the antibacterial traditional Chinese medicine combined shoe pad according to claim 4, characterized in that: the parameters of high temperature and high pressure shaping vulcanization of the first mold on the press in step S1 are that the temperature is 170-180°C, the time is 170-180 seconds, and the pressure is 10-16T; the parameters of high temperature and high pressure shaping vulcanization of the second mold on the press in step S4 are that the temperature is 165-175°C, the time is 165-175 seconds, and the pressure is 10-16T; the parameters of hot pressing of the second mold in step S6 are that the temperature is 175-185°C, the time is 170-180 seconds, and the pressure is 10-16T. The traditional Chinese medicine fibers of the PU foaming material with traditional Chinese medicine fibers include mugwort and salvia miltiorrhiza powder, and the weight ratio of the mugwort and salvia miltiorrhiza powder is 6:
4.
6. The manufacturing method of the antibacterial traditional Chinese medicine shoe pad according to claim 4, characterized in that: 7. The manufacturing method of the antibacterial traditional Chinese medicine shoe pad according to claim 6, characterized in that: The insole comprises an insole body and an insole back support with traditional Chinese medicine components, the insole body comprises a forefoot part, an arch part and a heel part; the insole back support is closely combined with the arch part and the heel part of the insole body and forms an arc torsal surface with the insole body, the arc torsal surface is used for matching the insole with the medial arch and the heel edge of the human body, the arc torsal surface is formed by the insole back support and the insole body, the insole back support is arc-shaped at one end of the heel part and extends out an asymmetric U-shaped opening at one end of the forefoot part, the insole further comprises anti-skid pads, the anti-skid pads are arranged at the forefoot part of the insole body and the heel part of the insole back support respectively, the area of the anti-skid pads accounts for 1 / 2 of the area of the insole, the forefoot part of the insole body is provided with an embedding groove, the anti-skid pads are embedded in the embedding groove, and the surface of the anti-skid pads is flush with the surface of the forefoot part of the insole body and the surface of the insole back support.
Citation Information
Patent Citations
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