TWI616149B - Manufacturing method of stiff three-dimensional socks and shoes - Google Patents

Abstract

A method for manufacturing three-dimensional socks and shoes includes the following steps: a material preparation operation, a shoe last shaping operation, a waterproofing and appearance setting operation, a drying and combining operation, a group of matching operations, and a three-dimensional socks operation. Separate from shoe last. In manufacturing, when the adhesive between an inner sock body and a waterproof cover and the adhesive between the waterproof cover and an outer sock body are respectively cured by heat to form a plastic bonding layer and a certain bonding layer, The inner sock body, the waterproof cover and the outer sock body will be tightly combined in three to form a three-dimensional sock that will not collapse inward and can maintain a three-dimensional shape, and then the three-dimensional sock is attached to a sole. The stiff three-dimensional socks can be obtained even if it is beautiful, warm, moisture-permeable and waterproof, and easy to wear. The steps of the invention are simple and not time consuming.

Description

Manufacturing method of stiff three-dimensional socks and shoes

The invention relates to a method for manufacturing socks and shoes, in particular to a method for manufacturing three-dimensional socks and shoes with stiffness.

Generally, the uppers of shoes are mostly hard leather, and the cut seams are formed, which can provide better support and protection for the wearer's feet, but also produce wearer's feet. Large areas of discomfort such as pressure and friction, so the wearer will put socks on his feet before putting on shoes. Soft socks are used as a buffer between the wearer's feet and the shoe's upper Isolation layer to reduce the above uncomfortable feeling. In recent years, knitted shoes have gradually replaced leather shoes and become mainstream. However, due to the long manufacturing time and high cost of knitted shoes, some manufacturers have developed and integrated socks with main components. Socks and shoes, such as Taiwan new patent publications M473088, M522581 and M526299.

However, in addition to the thinness of the socks and shoes, they do not have warmth, and the socks and shoes are not waterproof or moisture-proof. Therefore, when they go out and encounter rain, the socks and shoes cannot prevent the infiltration of rain. The inside of the wearer is not only uncomfortable to wear because of wetness, but also keeps his feet in a high humidity environment for a long time. He is also susceptible to diseases that are harmful to human health, such as Hong Kong feet. In addition, the socks and shoes are mainly supported by the wearer's feet to support and lift the three-dimensional shape of the socks and shoes, that is, when the socks and shoes are not worn, they will be flat and more because of the inward collapse. The appearance and shape of the wrinkles, but they have the disadvantage of poor sales and uncomfortable consumers. In addition, the wearer also needs to put his fingers into the flat-shaped socks and stretch them out as if wearing socks, so that the wearer's feet can be put in, so it can be understood that Because the socks and shoes cannot be quickly put on the feet like ordinary shoes, there are actually situations where they are difficult to wear.

Therefore, it is an object of the present invention to provide a method for manufacturing a solid three-dimensional socks and shoes which is waterproof, easy to wear, and can maintain a three-dimensional shape when not in use.

Therefore, the manufacturing method of the solid three-dimensional socks and shoes of the present invention includes the following steps:

(A) Material preparation operation: prepare a shoe last, a sole, an inner sock body, a waterproof cover, an outer sock body, and an adhesive.

(B) Shoe last shaping operation: Put the inner sock body in the step (A) into the shoe last, and then place the adhesive on the outer surface of the inner sock body for the first time to preliminarily Shape the inner sock.

(C) Waterproofing and appearance setting operation: Put the waterproof sleeve in step (B) into the inner sock body, and then set the adhesive on the outer surface of the waterproof cover for the second time, and then apply the outer layer After the sock body is put into the waterproof cover, a three-dimensional sock prototype with a fixed appearance is formed.

(D) Drying and combining operation: drying the three-dimensional socks prototype in step (C) together with the shoe last; the adhesive located between the inner sock body and the waterproof cover will be heated to solidify into a Shaped joint layer, the adhesive located between the waterproof cover and the outer sock body will be heated to solidify into a certain joint layer, thereby making the inner sock body, the waterproof cover and the outer sock body three-in-one with each other The ground is tightly combined to form a three-dimensional sock that defines a three-dimensional space of the foot and does not collapse inward and is waterproof.

(E) Matching operation: a bottom of a sock of the three-dimensional sock in the step (D) is attached to the sole to form a three-dimensional sock shoe.

(F) Separation of three-dimensional socks and shoe last: Separate the three-dimensional socks and shoe last in the step (E).

The effect of the present invention is that when the adhesive located between the inner sock body and the waterproof cover and the adhesive located between the waterproof cover and the outer sock body are respectively heated to be cured into the plastic bonding layer and After the shaped joint layer, the inner sock body, the waterproof cover and the outer sock body will be tightly combined into a three-dimensional sock to maintain a three-dimensional shape that does not collapse inwardly. The stiff three-dimensional socks are not only beautiful and easy to wear, but also waterproof, moisture-permeable, and warm.

Referring to FIG. 1, which is a flowchart of an embodiment of a method for manufacturing a rigid three-dimensional sock shoe according to the present invention. The method for manufacturing a rigid three-dimensional sock shoe according to the present invention includes the following steps:

Step 1. As shown in FIG. 2, the preparation operation 100: prepare an inner sock body 11, a waterproof cover 12, an outer sock body 13, an adhesive 14 (see FIG. 3), a sole 2, and a tightening unit 3 , A strengthening unit 4, an insole 5, and a shoe last 6.

The inner sock body 11 can be an integrally formed knitted sock that is soft to the touch, has a certain thickness, and has a texture, but it does not need to be particularly limited to this. For example, it can also be made of a non-woven fabric and integrally formed.

The waterproof cover 12 has Moisture Permeability. In detail, the waterproof cover 12 can be manufactured by spraying a moisture-permeable waterproof resin directly on the outer surface of the shoe last 6 and then heating and drying to form a moisture-permeable waterproof film. The moisture-permeable waterproof film is the waterproof cover when it is removed from the shoe last 6. Preferably, the moisture-permeable waterproof resin can also be mixed with antibacterial additives, so that the formed moisture-permeable waterproof film can also have a corresponding effect to the above. Effects of additives such as antibacterial. In addition, the waterproof cover 12 can also be made into two sheets of the moisture-permeable waterproof film, and then glued and fixed to each other in a high frequency or ultrasonic manner to form an integrated waterproof cover 12. It should be understood What is important is that the shape of the waterproof cover 12 corresponds substantially to the last 6.

It is also worth mentioning that the waterproof cover 12 can also be manufactured in another way, as follows: The waterproof cover 12 has a base material shaped to correspond to the shoe last 6, and a moisture-permeable waterproofing provided on the surface of the base material membrane. The moisture-permeable waterproof film can be completely covered on the outer surface of the substrate with a moisture-permeable waterproof resin in an impregnating (Deeping) manner. In this way, the same purpose and effect can also be achieved.

In this embodiment, the material of the moisture-permeable and waterproof membrane is Polyurethane (PU), thermoplastic polyurethane (TPU), latex (LATEX), and thermoplastic elastomer (TPE) ), One of Polytetrafluoroethylene (PTFE) resin, Polyethylene (PE) resin, Polypropylene (PP) resin and Polyvinyl Chloride (PVC) resin, Therefore, the waterproof cover 12 has moisture permeability.

The outer sock body 13 may be a knitted sock having a texture and being integrally formed, but it is not limited to this.

Step 2: As shown in FIG. 3, the shoe last shaping operation 200 is performed: the inner sock body 11 in step 1 is stretched and inserted into the shoe last 6 moderately, and then the adhesive 14 is completely covered for the first time. It is grounded on the outer surface of the inner sock body 11 to initially shape the inner sock body 11. Specifically, the adhesive 14 can be disposed on the outer surface of the inner sock body 11 by spraying.

Step 3. As shown in FIGS. 4 and 5, waterproofing and appearance setting work 300: Put the waterproof cover 12 in the step 2 into the inner sock body 11, and then set the adhesive 14 to completely cover the second time. The outer surface of the waterproof cover 12 is then covered with the outer sock body 13 into the waterproof cover 12 to form a stereoscopic socks prototype 10 with a fixed appearance. Specifically, the adhesive 14 can be disposed on the outer surface of the waterproof cover 12 by spraying.

Step 4. As shown in FIGS. 6 and 7, the drying and combining operation 400: drying the three-dimensional socks prototype 10 and the shoe last 6 in step 3, preferably, can be placed in an oven ( (Not shown) drying. In this step, the adhesive 14 located between the inner sock body 11 and the waterproof cover 12 partially penetrates into the inner sock body 11 and the waterproof cover 12 and will be cured by heating to form a plastic bonding layer 15 located in the waterproof The adhesive 14 between the cover 12 and the outer sock body 13 partially penetrates into the waterproof cover 12 and the outer sock body 13, and will be heated to solidify into a certain joint layer 16, so that the inner sock body 11, the The waterproof cover 12 and the outer sock body 13 are three-in-one tightly combined with each other to form a three-dimensional sock 1 that defines a three-dimensional space 17 of the foot and does not collapse inwardly and has waterproofness or moisture permeability. In this step, the three-dimensional socks 1 will form a flat sock bottom 18, a sock surface 19 connected to the periphery of the sock bottom 18, and a sock mouth end 191 opposite to the sock bottom 18. The socks bottom 18 cooperates with the socks face 19 to define the three-dimensional space 17 of the foot.

In detail, the heating time of the three-dimensional socks 10 is between 10 and 15 minutes. Preferably, the shaping bonding layer 15 and the shaping bonding layer 16 both have moisture permeability.

Step 5. As shown in FIG. 8, assembling operation 500: attach the bottom 18 of the three-dimensional socks 1 in step 4 to the sole 2, and set the tightening unit 3 laterally on the three-dimensional socks 1 and The two sides are respectively connected to the left and right opposite sides of the sole 2, and a U-shaped first reinforcing layer 41, a support bar 42, and a second reinforcing layer 43 of the reinforcing unit 4 are respectively disposed on the three-dimensional socks. 1. To form a three-dimensional socks shoes.

Step 6. As shown in FIG. 9, the three-dimensional socks and shoe last separation operation 600: Separate the three-dimensional socks shoe from the last 6 in the step five, and finally set the insole 5 inside the three-dimensional socks 1 , You can get the stereoscopic socks.

Through the above description, the advantages of the manufacturing method of the solid three-dimensional socks and shoes of the present invention can be summarized as follows:

First, the steps of the present invention are simple and time-consuming, so they can help mass production. In addition, since no separate mold is required, it can also contribute to reducing manufacturing costs.

2. The stiff three-dimensional sock shoes manufactured by using the present invention, because of the waterproof cover 12, has the effect of waterproofing or moisture-proof and waterproof, and the effect of waterproofing or moisture-proofing is comprehensively covering the wearer's feet .

3. The stiff three-dimensional socks and shoes made by using the present invention have a three-dimensional shape that does not collapse inward, so it is not only beautiful to the wearer but also conducive to wearing.

4. The inner sock body 11 of the present invention is soft to the touch and has a certain thickness, so it can provide a better warming effect on the wearer's foot.

To sum up, the manufacturing method of the three-dimensional sock and shoe of the present invention can indeed achieve the purpose of the present invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

1‧‧‧ three-dimensional socks
10‧‧‧ Three-dimensional socks
100‧‧‧ material preparation
11‧‧‧ inner sock body
12‧‧‧ Waterproof Case
13‧‧‧ Outer socks
14‧‧‧ Adhesive
15‧‧‧ Shaping layer
16‧‧‧ Shaped bonding layer
17‧‧‧foot 3D space
18‧‧‧ bottom of socks
19‧‧‧ socks face
191‧‧‧Sock end
2‧‧‧ sole
200‧‧‧Shaping operation with shoe last
3‧‧‧ Tightening unit
300‧‧‧ Waterproof and appearance setting
4‧‧‧ Enhancement Unit
400‧‧‧ drying combined operation
41‧‧‧The first reinforcement layer
42‧‧‧ support bar
43‧‧‧second reinforcement layer
5‧‧‧ insole
500‧‧‧Assortment operation
6‧‧‧ Shoe last
600‧‧‧Three-dimensional socks and shoe last separation operation

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, wherein: FIG. 1 is a flowchart of an embodiment of a method for manufacturing a three-dimensional sock shoe with stiffness according to the present invention; FIG. 2 is Schematic diagram of one of the embodiments of the manufacturing method of the three-dimensional sock shoes of the present invention; FIG. 3 is a schematic diagram of the shaping operation of the shoe last by one of the embodiments of the method of the sock-shaped three-dimensional socks of the present invention. Illustrate that an inner sock body is fitted into a shoe last, and an adhesive is sprayed on the outer surface of the inner sock body to initially shape the inner sock body; FIG. 4 is a perspective view of a three-dimensional sock shoe of the present invention. One of the embodiments of the manufacturing method is a schematic diagram of waterproofing and appearance setting operations, illustrating that a waterproof sleeve is put into the inner sock body, and the adhesive is sprayed on the outer surface of the waterproof sleeve again; FIG. 5 is a rigid three-dimensional perspective of the present invention This embodiment of the method of manufacturing socks and shoes is a schematic diagram of the waterproofing and appearance setting operation, illustrating that the outer sock body is inserted into the waterproofing sleeve to form a stereoscopic prototype of a stereotyped appearance; FIG. 6 is a three-dimensional stereotype of the present invention. Manufacturer of socks and shoes Fig. 7 is a partial enlarged cross-sectional view of a three-dimensional socks according to one of the embodiments of the method for manufacturing three-dimensional socks according to the present invention; Fig. 8 is a schematic view of the three-dimensional socks according to the present invention; Schematic diagram of the assembling operation of one of the embodiments of the manufacturing method of three-dimensional socks and shoes; and FIG. 9 is a three-dimensional view of the separation of the three-dimensional socks and the shoe last according to one of the embodiments of the manufacturing method of the three-dimensional socks and shoes of the present invention. Illustration of socks shoes.

100‧‧‧ material preparation

200‧‧‧Shaping operation with shoe last

300‧‧‧ Waterproof and appearance setting

400‧‧‧ drying combined operation

500‧‧‧Assortment operation

600‧‧‧Three-dimensional socks and shoe last separation operation

Claims (10)

A method for manufacturing a rigid three-dimensional sock shoe includes the following steps: (A) material preparation operation: preparing a shoe last, a sole, an inner sock body, a waterproof sleeve, an outer sock body, and an adhesive; ( B) Shoe last shaping operation: The sock body in the step (A) is fitted into the shoe last, and then the adhesive is firstly covered on the outer surface of the sock body to preliminarily Shape the inner sock body; (C) Waterproofing and appearance setting operation: Put the waterproof sleeve in step (B) into the inner sock body, and then place the adhesive on the outer cover of the waterproof cover for the second time Surface, and then put the outer sock body into the waterproof cover to form a stereo sock prototype with a fixed appearance; (D) drying and combining operation: the stereo sock prototype in step (C) and The shoe last is dried together, the adhesive located between the inner sock body and the waterproof cover will be heated to solidify into a plastic bonding layer, and the adhesive located between the waterproof cover and the outer sock body will be heated. And it is solidified into a certain joint layer, so that the inner sock body, the waterproof cover and the outer sock body are mutually It is tightly combined to form a three-dimensional socks that defines a three-dimensional space of the foot and does not collapse inward and is waterproof; (E) Assembly operations: one of the three-dimensional socks in step (D) The bottom of the sock is attached to the sole to form a three-dimensional sock-shoe; and (F) Separation of the three-dimensional sock-shoe from the last: Separate the three-dimensional sock-shoe from the last in step (E) to obtain The stiff three-dimensional socks shoes. The method for manufacturing a rigid three-dimensional sock shoe according to claim 1, wherein the heating time of the three-dimensional sock prototype in the step (D) is between 10 and 15 minutes. The method for manufacturing a rigid three-dimensional sock shoe according to claim 1, wherein the material of the waterproof cover in the step (A) contains polyurethane, thermoplastic polyurethane, latex and thermoplastic One of elastomer, polytetrafluoroethylene resin, polyethylene resin, and polyvinyl chloride resin has moisture permeability. The method for manufacturing a stiff three-dimensional sock shoe according to claim 3, wherein the waterproof cover in the step (A) has a base material having a shape corresponding to the last and a base material provided on the base material. Water-permeable membrane on the surface. The method for manufacturing a rigid three-dimensional sock shoe as described in claim 3, wherein the waterproof cover in the step (A) is directly sprayed on the outer surface of the shoe last by a water-permeable waterproof resin, and After the heating, drying and curing operation, the shoe last is removed and formed. The method for manufacturing a rigid three-dimensional sock shoe as described in claim 3, wherein the waterproof cover in the step (A) is composed of two sheets of moisture-permeable waterproof films in a sheet form with high frequency or ultrasonic waves. The method is glued and connected into a whole, and the shape of the waterproof cover corresponds to the shoe last. The method for manufacturing a rigid three-dimensional sock shoe according to claim 3, wherein the waterproof cover in the step (A) has a base material shaped to correspond to a shoe last, and a base material provided on the surface of the base material. The moisture-permeable waterproof film can be formed on the outer surface of the substrate in a completely covered manner in an impregnated manner. The method for manufacturing a rigid three-dimensional sock shoe according to claim 1, wherein the adhesive in the step (B) is provided on the outer surface of the inner sock body by spraying. The method for manufacturing a rigid three-dimensional sock shoe according to claim 8, wherein the adhesive in the step (C) is provided on the outer surface of the waterproof case by spraying. The method for manufacturing a stiff three-dimensional hosiery shoe according to claim 1, wherein a tightening unit is further prepared in step (A), and the tightening unit in step (E) is provided with the three-dimensional The two sides of the socks are respectively connected to the left and right opposite sides of the sole.