WO2020011231A1

WO2020011231A1 - Shoe and method for manufacturing shoe

Info

Publication number: WO2020011231A1
Application number: PCT/CN2019/095613
Authority: WO
Inventors: 陈伟忠
Original assignee: 陈伟忠
Priority date: 2018-07-13
Filing date: 2019-07-11
Publication date: 2020-01-16
Also published as: CN108936965A

Abstract

Disclosed are a shoe and a method for manufacturing a shoe. The shoe is composed of a vamp (10), an insole layer (14) and a sole (15). The insole layer (14) comprises an insole (22) and a heel portion (13) formed on one side of the insole (22), thereby simplifying the overall structure of the shoe. The vamp (10) sequentially comprises a top material layer (16), a middle filler layer (19) and a bottom material layer (20) from outside to inside. The middle filler layer (19) comprises an upper foam layer (17), a lower foam layer (24) and a shaped yarn layer (18) provided between the foam layers (17, 24), such that the vamp (10) has a strong supporting performance, thereby preventing the foam layers (17, 24) from being deformed due to stretching. The insole layer (14) is correspondingly additionally provided with a rear lining supporting layer (21) on the heel portion (13) on the basis of the same structural layer as that of the vamp (10), such that the insole layer (14) has a good supporting performance, and the heel portion (13) of the shoe is not easily deformed, thereby ensuring the quality of the shoe. The method for manufacturing a shoe is fast in terms of shaping. Surface patterns of the manufactured shoe can be diversified according to design requirements. The whole shoe shape has a strong supporting performance and is not easily deformed, thereby ensuring the production quality and also greatly improving the production efficiency.

Description

Description Invention Name: A shoe and a method for making the shoe TECHNICAL FIELD

[0001] The present invention relates to the technical field of shoes, and specifically discloses a shoe and a method for manufacturing the shoe.

Background technique

[0002] The traditional shoe manufacturing process includes: cutting-cutting-making of uppers-off-cutting-deduction-setting-upper-stick midsole-quality inspection, etc. In the process, each process includes multiple steps, processing Complicated and different materials are used for different shoe positions, and in order to achieve large-scale production, more manual labor is required. Therefore, in view of this complicated and inefficient traditional production method, how to ensure each pair of shoes The quality of the shoes, while making them comfortable and durable, can also improve production efficiency, which has become an urgent problem for technicians in this industry.

Summary of invention

technical problem

Problem solution

Technical solutions

[0003] Based on this, the present invention provides a shoe, which improves the comfort of the shoe by adjusting the material and structure of the shoe; at the same time, the present invention also provides a method for manufacturing the shoe, which is simple to manufacture, has strong supportability, and is not easy to deform To ensure production quality and improve production efficiency.

[0004] The present invention discloses a shoe, including an upper, an insole layer, and a sole. The insole layer includes an insole and a heel portion formed on one side of the insole. The upper includes an upper opening and a lower opening, and the lower opening. The shoe inner cavity is correspondingly connected to the insole and the heel portion to form a shoe cavity, and the sole is closely connected to the lower surface of the insole; Floor.

[0005] The upper includes a fabric layer, an intermediate filling layer, and a bottom material layer in order from the outside to the inside. The intermediate filling layer includes an upper foam layer, a lower foam layer, and the upper foam layer sandwiched between the upper foam layer and the bottom foam layer. Sizing layer between said lower foam layers

[0006] The insole layer includes a fabric layer, an intermediate filling layer, a backing support layer, and a bottom material layer in order from the outside to the inside, and the intermediate filling layer includes an upper foam layer, a lower foam layer, and the sandwich layer Upper foam layer and said lower foam layer The setting yarn layer is located between the backing support layer and the backing support layer.

[0007] Preferably, a slow-drying adhesive layer is provided between the upper foam layer and the setting yarn layer; a slow-drying adhesive layer is provided between the setting yarn layer and the lower foam layer.

[0008] Preferably, the backing support layer is provided as a harbor treasure layer.

[0009] Preferably, the thickness of the upper foam layer and the lower foam layer are equal, and the thickness of the upper foam layer is set to 0.5 cm-lcnm

[0010] According to another aspect of the present invention, a method for manufacturing a shoe is further provided, including the following processing steps:

[0011] S1. Upper material preparation: the fabric layer, the middle filling layer, and the bottom material layer are cut according to the required size;

[0012] S2. The first hot pressing of the upper: preset the hot pressing temperature of the hot pressing mold, when the hot pressing temperature of the hot pressing mold rises and is maintained at 190 degrees Celsius to 210 degrees Celsius, the bottom layer and the middle filling layer are sequentially It is laid on the upper mold base of the lower mold in the hot pressing mold. The upper mold with the pattern is pressed down to form a closed cavity state. The pressure is 60-70 Pa. After the hot pressing is 60 seconds to 80 seconds, the upper mold is reset. The upper is shaped and the surface is fuzzy.

[0013] S3. Feed: Paste the filler at a thinner position after passing through the step S2 due to the hot pressing of the mold;

[0014] S4. Secondary hot pressing for making uppers: on the basis of completing step S3, a fabric layer is laid, the temperature of the hot pressing die is maintained at 190 degrees Celsius to 210 degrees Celsius, and the upper die is pressed to the lower die to form a closed cavity state. , The pressure is 60-70 Pa, after hot pressing for 150 seconds to 200 seconds, the upper mold is reset, and the shoe upper is formed with clear lines, and then taken out;

[0015] S5. The upper of the step S4 is naturally cooled. After the seam is reserved, the excess edge position is cut to obtain a molded upper, which is used for the upper.

[0016] S6. Insole layer preparation: the fabric layer, the middle filling layer, the bottom material layer, and the backing support layer are cut according to the required size;

[0017] S7. The first hot pressing of the insole layer: preset the hot pressing temperature of the hot pressing mold, and when the hot pressing temperature of the hot pressing mold rises and is maintained at 190 degrees Celsius to 210 degrees Celsius, the fabric layer and the intermediate filling layer are sequentially laid On the insole mold base of the lower mold in the hot pressing mold, the insole mold base is set as an integrated form of the insole and the heel portion. The upper mold is pressed down to the lower mold to form a closed cavity. The pressure is 60-70 Pa, and the hot pressing is 60 seconds- After 80 seconds, the upper mold is reset, and the insole layer with the heel is formed;

[8] S8. Feeding: After passing through step S7, because of the hot-press stretching of the mold, a thin portion is pasted with a filler, and a backing support layer is pasted at a heel portion;

[0019] S9. Secondary hot pressing for making the insole layer: on the basis of completing step S8, laying a primer layer, hot pressing the temperature of the mold The temperature is maintained at 190 degrees Celsius to 210 degrees Celsius. The upper mold is pressed down until the lower mold forms a closed cavity state. The pressure is 60-70 Pa. After hot pressing for 150 seconds to 200 seconds, the upper mold is reset and the insole layer is removed;

[0020] S10. Naturally cool the insole layer that has been completed in step S9, and cut the excess edge positions to obtain a formed insole layer;

[0021] S11. The forming upper and the insole layer are connected into one body by sewing;

[0022] S12. Fit the sole on the lower surface of the insole layer to obtain a finished product.

[0023] Preferably, the backing support layer is set as Gangbao; in the step S8, Gangbao is placed in a heating device at 80 degrees Celsius and heated for 5 seconds to 8 seconds, and it is affixed to the heel after being taken out.

[0024] Preferably, in the above step S11, the molded upper and the insole layer are connected together by stitching, and an edge band is attached at a position where the heel portion and the upper are connected.

[0025] Preferably, the edge banding strip is an edge banding fabric strip with an adhesive layer.

[0026] Preferably, the filler in the steps S3 and S8 is set as foam.

[0027] Preferably, the method for manufacturing the intermediate filling layer includes: spraying a slow-drying adhesive on one side of the upper foam layer, attaching a setting yarn layer, and then spraying the surface of the setting yarn layer away from the upper foam layer After slow-drying the glue, stick the upper and lower foam layers and dry it naturally.

The beneficial effects of the invention

Beneficial effect

[0028] The beneficial effects of the present invention are:

[0029] 1. In the present invention, a shoe is composed of an upper, an insole layer, and a sole. The insole layer includes an insole and a heel portion formed on one side of the insole, which simplifies the overall structure of the shoe. The fabric layer, the middle filling layer, and the bottom material layer. The middle filling layer includes an upper foam layer, a lower foam layer, and a shaping yarn layer disposed therebetween, which makes the upper supportive and prevents the foam layer from being pulled The insole layer is based on the same structural layer as the upper, and a backing support layer is correspondingly added to the heel, so that the insole layer has good supportability, and the heel portion of the shoe is not easily deformed, thereby ensuring the quality of the shoe;

[0030] 2. The present invention also provides a method for manufacturing a shoe. The upper of the shoe is hot-pressed by a mold, and the insole with a heel is also hot-pressed by a mold. The shoe body is then fitted with the sole on the lower surface of the insole to obtain a finished product. This manufacturing method is easy to operate and has a fast molding speed. The surface texture of the manufactured shoe can be diversified according to design requirements. The entire shoe shape is supported Sex Strong, not easily deformed to ensure production quality and greatly improve production efficiency.

Brief description of the drawings

BRIEF DESCRIPTION OF THE DRAWINGS

1 is a schematic structural diagram of the present invention.

2 is an exploded structural view of the present invention.

[0033] FIG. 3 is a view showing a layer structure of an upper of the present invention.

[0034] The reference numerals are: upper 10, upper opening 11, lower opening 12, heel portion 13, insole layer 14, sole 15, fabric layer 16, upper foam layer 17, shaped yarn layer 18, intermediate filling layer 19 1, the bottom layer 20, the backing support layer 21, the insole 22, the stitching connection layer 23, the lower foam layer 24.

The best embodiment for carrying out the invention

Best Mode of the Invention

[0035] In order to further understand the features, technical means, and specific objectives and functions achieved by the present invention, the following describes the invention in detail with reference to the accompanying drawings and specific embodiments.

[0036] Please refer to FIG. 1 to FIG. 3.

[0037] The present invention discloses a shoe including an upper 10, an insole layer 14, and a sole 15. The insole layer 14 includes an insole 22 and a heel portion 13 formed on the side of the insole 22. The upper 10 includes an upper opening. 11 and a lower opening 12, the lower opening 12 is correspondingly connected to the insole 22 and the heel portion 13 to form a shoe inner cavity, and the sole 15 is closely connected to the lower surface of the insole 22; the lower portion of the upper 10 A suture connection layer 23 is provided at the position where the opening 12 is connected to the heel portion 13 correspondingly.

[0038] The upper 10 includes a fabric layer 16, an intermediate filling layer 19, and a bottom material layer 20 in this order from the outside to the inside. The intermediate filling layer 19 includes an upper foam layer 17, a lower foam layer 24, and is sandwiched between A setting yarn layer 18 between the upper foam layer 17 and the lower foam layer 24.

[0039] The insole layer 14 includes a fabric layer 16, an intermediate filling layer 19, a backing support layer 21, and a bottom material layer 20 in order from the outside to the inside. The intermediate filling layer 19 includes an upper foam layer 17, a lower foam layer A layer 24, a sizing layer 18 sandwiched between the upper foam layer 17 and the lower foam layer 24; and the backing support layer 21 is disposed in close contact with the heel portion 13.

[0040] In the present invention, a shoe is composed of an upper, an insole layer, and a sole. The insole layer includes an insole and a heel portion formed on one side of the insole, which simplifies the overall structure of the shoe, and the upper includes a fabric layer in order from the outside to the inside. Fill in the middle The filling layer, the bottom material layer, and the intermediate filling layer include an upper foam layer, a lower foam layer, and a shaping yarn layer disposed therebetween, which makes the upper supportive and prevents the foam layer from being deformed due to stretching. In addition to the same structural layer as the upper, the insole layer is additionally provided with a backing support layer corresponding to the heel, so that the insole layer has good supportability, and the heel portion of the shoe is not easily deformed, thereby ensuring the quality of the shoe.

[0041] As a preferred embodiment, a slow-drying adhesive layer is provided between the upper foam layer and the setting yarn layer; a slow-drying adhesive layer is provided between the setting yarn layer and the lower foam layer. .

[0042] As a preferred embodiment, the backing support layer is provided as a harbor treasure layer.

[0043] As a preferred embodiment, the thickness of the upper foam layer and the lower foam layer are equal, and the thickness of the upper foam layer is set to 0.5 cm-lcnm. The specific upper foam layer and the lower foam layer The thickness of the layer can be freely selected according to design requirements.

[0044] According to another aspect of the present invention, there is also provided a method for manufacturing a shoe, including the following processing steps: [0045] S1. Shoe material preparation: a fabric layer, an intermediate filling layer, and a bottom material layer according to a required size Cropped

[2] S2. The first hot pressing of the upper: preset the hot pressing temperature of the hot pressing mold, when the hot pressing temperature of the hot pressing mold rises and is maintained at 190 degrees Celsius to 210 degrees Celsius, the bottom layer and the middle filling layer are sequentially It is laid on the upper mold base of the lower mold in the hot pressing mold. The upper mold with the pattern is pressed down to form a closed cavity state. The pressure is 60-70 Pa. After the hot pressing is 60 seconds to 80 seconds, the upper mold is reset. The upper is formed and the surface is fuzzy. The preferred temperature is 200 degrees Celsius, the preferred pressure is 65 Pa, and the preferred hot pressing time is 70 seconds. In the technology of the present invention, the specific temperature and hot pressing time settings can be adapted. Relative settings for different materials;

[0047] S3. Feeding: Paste the filler at the thinner position caused by the hot-press stretching of the mold after the step S2; the setting of this step, on the one hand, to ensure that the thickness of each part of the upper can be Relatively average, there is no obvious phenomenon of local material thickness or local thickness. On the other hand, in order to ensure that the texture can be more clearly reflected during the second hot pressing;

[0048] S4. Secondary hot pressing for making uppers: on the basis of completing step S3, a fabric layer is laid, the temperature of the hot pressing die is maintained at 190 degrees Celsius to 210 degrees Celsius, and the upper die is pressed to the lower die to form a closed cavity state. The pressure is 60-70 Pa. After the hot pressing is 150 seconds-200 seconds, the upper mold is reset, and the upper is formed with clear lines, and then taken out; The preferred temperature is 200 degrees Celsius, the preferred pressure is 65 Pa, and the preferred hot pressing is The time is 180 seconds. The specific temperature and hot pressing time settings can be set relative to different materials;

[0049] S5. Naturally cool the upper that has completed step S4, and after cutting seams are reserved, trim the excess edge positions, that is, The upper can be formed, and the upper is ready for use. The cutting method can be cut manually by a person or by a trimming machine.

[0050] S6. Insole layer preparation: the fabric layer, the middle filling layer, the bottom material layer, and the backing support layer are cut according to the required size;

[0051] S7. The first hot pressing of the insole layer: preset the hot pressing temperature of the hot pressing mold, and when the hot pressing temperature of the hot pressing mold rises and is maintained at 190 degrees Celsius to 210 degrees Celsius, the fabric layer and the intermediate filling layer are laid in order On the insole mold base of the lower mold in the hot pressing mold, the insole mold base is set as an integrated form of the insole and the heel portion. The upper mold is pressed down to the lower mold to form a closed cavity. The pressure is 60-70 Pa, and the hot pressing is 60 seconds- After 80 seconds, the upper mold is reset, and the insole layer with the heel is formed. The preferred temperature is 200 degrees Celsius, the preferred pressure is 65 Pa, and the preferred hot pressing time is 70 seconds. In the technology of the present invention, the specific temperature and hot pressing The setting of time can be set relative to different materials;

[0052] S8. Feeding: Paste the filler at the thinner position due to the hot-press stretching of the mold after step S7, and paste the backing support layer at the position of the heel; the setting of this step, on the one hand, is In order to lay up the backing support layer, on the other hand, to ensure that the thickness of each part of the insole layer can be relatively even after the hot pressing is completed, and there will be no obvious local material thickness or local thinness;

[0053] S9. Secondary hot pressing for making the insole layer: After the step S8 is completed, a primer layer is laid, the temperature of the hot pressing die is maintained at 190 degrees Celsius to 210 degrees Celsius, and the upper die is pressed to the lower die to form a closed cavity. In the state, the pressure is 60-70 Pa. After the hot pressing is 150 seconds to 200 seconds, the upper mold is reset and the insole layer is removed. The preferred temperature is 200 degrees Celsius, the preferred pressure is 65 Pa, and the preferred hot pressing time is 180 seconds. The setting of temperature and hot pressing time can be set relative to different materials;

[0054] S10. Naturally cool the insole layer after completing step S9, and cut the excess edge position to obtain a shaped insole layer. In this step, the cutting method may be manually cut or a trimming machine may be used. Crop

[0055] S11. The formed upper and the insole layer are connected into one body by stitching;

[0056] S12. Fit the sole on the lower surface of the insole layer to obtain a finished product.

[0057] In this manufacturing method, the shoe upper is hot-pressed by a mold, and the heel insole is also hot-pressed by the mold. The shoe body is obtained by sewing the shoe upper and the heel insole, and then on the lower surface of the shoe insole. Fitting the sole to obtain a finished product. This manufacturing method is easy to operate and has a high molding speed. The surface texture of the manufactured shoe can be diversified according to design requirements. The entire shoe shape is strong and not easily deformed to ensure production quality. The quantity also greatly improves production efficiency.

[0058] In the manufacturing method, the material layer of the upper and the material layer of the insole layer may be made of the same material or different materials, depending on which functions need to be made, for example, the upper needs to have breathability. Yes, the fabric layer of the upper can be made of materials with good breathability. As a general requirement, the fabric layer of the upper and the insole layer can be made of a single layer of mesh; the bottom layer and the insole layer of the upper The bottom layer can also be a single-layer mesh.

[0059] As a preferred embodiment, the backing support layer is set as Gangbao; in step S8, Gangbao is placed in a heating device at 80 degrees Celsius and heated for 5 seconds to 8 seconds, and it is affixed to the heel after removal. Ministry. The preferred heating time is 7 seconds.

[0060] As a preferred embodiment, in the above step S11, the molded upper and the insole layer are connected together by stitching, and an edge band is attached at a position where the heel portion and the upper are connected. The setting of the edge band is mainly to cover the stitched part of the position where the heel and the upper are connected, so that the whole shoe body is more beautiful.

[0061] As a preferred embodiment, the edge banding strip is an edge banding fabric strip with an adhesive layer.

[0062] As a preferred embodiment, the filler in the steps S3 and S8 is set as foam.

[0063] As a preferred embodiment, the method for manufacturing the intermediate filling layer includes: spraying a slow-drying adhesive on one side of the upper foam layer, attaching a setting yarn layer, and then leaving the setting yarn layer away from the upper foam layer. After spraying the slow-drying glue on one surface, stick the upper and lower foam layers, and it will be obtained after air-drying.

[0064] The above-mentioned embodiments only express several implementation manners of the present invention, and their descriptions are more specific and detailed, but they cannot be understood as limiting the scope of the patent of the present invention. It should be noted that, for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the invention patent shall be subject to the appended claims.

Claims

Claim

[Claim 1] A shoe, comprising: an upper, an insole layer, and a sole, wherein the insole layer includes an insole and a heel portion formed on one side of the insole, and the upper includes an upper opening and a lower opening. The lower opening is correspondingly connected to the insole and the heel to form a shoe cavity, and the sole is closely connected to the lower surface of the insole; the lower opening of the upper is connected to the position where the heel is correspondingly connected. With suture connection layer;

The upper includes a fabric layer, an intermediate filling layer, and a bottom material layer in order from the outside to the inside. The intermediate filling layer includes an upper foam layer, a lower foam layer, sandwiched between the upper foam layer and the lower foam layer. A layer of shaped yarn between the foam layers;

The insole layer includes a fabric layer, an intermediate filling layer, a backing support layer, and a bottom material layer in order from the outside to the inside. The intermediate filling layer includes an upper foam layer, a lower foam layer, and an upper foam layer. A sizing layer between the layer and the lower foam layer; the backing support layer is disposed in close contact with the heel portion.

[Claim 2] A shoe according to claim 1, characterized in that: a slow-drying adhesive layer is provided between the upper foam layer and the setting yarn layer; the setting yarn layer and the bottom A slow-drying adhesive layer is arranged between the foam layers.

[Claim 3] The shoe according to claim 1, characterized in that: the backing support layer is provided as a gangbao layer.

[Claim 4] The shoe according to claim 1, characterized in that: the thickness of the upper foam layer and the lower foam layer are equal, and the thickness of the upper foam layer is set to 0.5 cm- lcnm

[Claim 5] A method for manufacturing shoes, comprising the following processing steps:

51. Upper preparation: Cut the fabric layer, middle filling layer and bottom material layer according to the required size

52. The first hot pressing of the shoe upper: preset the hot pressing temperature of the hot pressing die, and when the hot pressing temperature of the hot pressing die rises and is maintained at 190 degrees Celsius to 210 degrees Celsius, the bottom layer and the middle filling layer are laid in order On the upper die seat of the lower die in the pressing die, the upper die with the texture is pressed down to form a closed cavity state of the lower die, the pressure is 60-70 Pa, and the upper die is reset after hot pressing for 60-80 seconds, and the upper is formed And the surface has a fuzzy pattern;

53. Feeding: Paste the filler at the thin part after passing the S2 step due to the hot pressing of the mold;

54. The second hot pressing of the upper: on the basis of completing step S3, the fabric layer is laid, the temperature of the hot pressing mold is maintained at 190 degrees Celsius to 210 degrees Celsius, and the upper mold is pressed to the lower mold to form a closed cavity state. The pressure is 60-70 Pa, after 150 seconds-200 seconds of hot pressing, the upper mold is reset, and the upper is formed with clear lines, then removed;

55. Naturally cool the upper that has completed step S4. After the seam is reserved, trim the excess edge positions to obtain a molded upper that is ready for use;

56. Insole layer preparation: Cut the fabric layer, the middle filling layer, the bottom material layer, and the backing support layer according to the required size;

57. The first hot pressing of the insole layer: preset the hot pressing temperature of the hot pressing mold. When the hot pressing temperature of the hot pressing mold rises and is maintained at 190 degrees Celsius to 210 degrees Celsius, the fabric layer and the middle filling layer are sequentially laid in the hot pressing. On the insole mold base of the lower mold in the mold, the insole mold base is set as an integrated form of the insole and the heel portion. The upper mold is pressed down to the lower mold to form a closed cavity state, and the pressure is 60-70 Pa.

After 60 seconds -80 seconds of hot pressing, the upper mold is reset, and the insole layer with the heel is formed;

58. Feeding: Paste the filler at the thinner part after passing the S7 step due to the hot pressing of the mold, and paste the backing support layer at the position of the heel;

59. The second hot pressing of the insole layer: After the step S8 is completed, a primer layer is laid. The temperature of the hot pressing mold is maintained at 190 degrees Celsius to 210 degrees Celsius. The upper mold is pressed down to the lower mold to form a closed cavity state. It is 60-70 Pa. After hot pressing for 150 seconds-200 seconds, the upper mold is reset and the insole layer is removed.

S10. Naturally cool the insole layer that has been completed in step S9. After cutting the excess edge positions, a formed insole layer is obtained;

S 11. Connect the molded upper and the insole layer into one body by sewing;

S12. Fit the sole on the lower surface of the insole layer to obtain a finished product.

[Claim 6] The method of manufacturing shoes according to claim 5, characterized in that: the backing support layer is set as Gangbao; in step S8, Gangbao is placed on a heating device at 80 degrees Celsius Heat for 5 seconds to 8 seconds, and stick it on the heel after taking out. [Claim 7] The method for manufacturing a shoe according to claim 5, characterized in that: in the step S11, the formed upper and the insole layer are connected together by sewing, and the heel portion and the upper are connected together. Position an edge band.

[Claim 8] The method for manufacturing a shoe according to claim 7, wherein: the edge banding strip is an edge banding fabric strip with an adhesive layer.

[Claim 9] The method for manufacturing a shoe according to claim 5, characterized in that: the filler in the steps S3 and S8 is set as foam.

[Claim 10] The method for manufacturing a shoe according to claim 5, characterized in that the method for manufacturing the intermediate filling layer comprises: spraying a slow-drying glue on one side of the upper foam layer, and attaching a setting yarn Layer, spray the slow-drying glue on the surface of the setting yarn layer away from the upper foam layer, apply the upper and lower foam layers, and dry it naturally.