WO2020000355A1

WO2020000355A1 - Method for manufacturing shoe member

Info

Publication number: WO2020000355A1
Application number: PCT/CN2018/093596
Authority: WO
Inventors: 张淑莉; 黄千钟; 石燕凤
Original assignee: 驰绿国际股份有限公司
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2020-01-02
Also published as: KR20210006939A; JP2021524788A

Abstract

Disclosed is a method for manufacturing a shoe member, the method including the following steps: (A) a first mixing step (21), (B) a standing step (22), (C) a second mixing step (23), (D) a setting step (24) and (E) a hot press molding step (25). Waste coffee grounds, which are recycled and reused, are mainly taken as raw materials for manufacturing the shoe member, which not only can impart the aroma of coffee thereto, but which also has functions such as deodorization and dehumidification when worn by a user, thereby achieving the various aims of environmentally friendly material selection, low costs, firm structure and environmentally friendly treatment after use.

Description

Manufacturing method of shoe material

Technical field

The present invention relates to a manufacturing method, in particular to a method for manufacturing a shoe material component having coffee aroma and a biodegradable material as a composition.

Background technique

Generally, shoe materials are made of polyurethane, leather, or materials that do not meet environmental protection standards. Due to their limited ventilation effect, they fail to achieve the expected effect of removing heat and moisture. When users wear them for a period of time, it is easy to Allowing the user's feet to accumulate foot sweat, the user's feet often cause discomfort or sweating due to stuffiness, which makes the shoes full of malodor, odor, and may even become a hotbed for mold growth.

In addition, because general shoe materials are made of polyurethane, they are difficult to decompose when buried in the soil. When incinerated, many harmful pollutants to the human body are generated or the release of toxins causes serious pollution to the environment, which is difficult to recycle and reuse. Problems such as difficulty in recycling and decomposition, or increase in the amount of waste have caused serious damage to the global environment for many years. How to reduce the amount of waste and meet environmental protection and recyclability has always been the goal pursued by modern people.

Modern people are influenced by Western culture, and the demand for coffee is also increasing day by day. Coffee provides the vitality for many people throughout the day. However, after drinking coffee, coffee grounds can not help but leave behind. And after use, coffee grounds are often discarded as waste. Although some coffee grounds can be recovered, they are still not as fast as coffee grounds. Coffee grounds are organic waste and can be incinerated or buried in-situ as fertilizer for soil. There is no harm, and in the case of available and limited land resources, if the proportion of recycling cannot be greatly increased, it will inevitably cause a burden on our living environment.

Summary of the invention

The technical problem to be solved by the present invention is to provide a method for manufacturing shoe materials, which mainly fully recovers coffee ground material and recycles it, and because coffee ground material has the functions of deodorizing and emitting coffee aroma, it is discarded after use It can decompose naturally in the environment without causing damage to the environment and improve environmental protection benefits.

Therefore, the present invention provides a method for manufacturing a shoe material, which includes:

(A) the first mixing step: taking a coffee ground material and a porous material and combining them with each other in a stirring manner to form a porous structure with coffee aroma attached;

(B) rest step: rest the porous structure for a period of time in units of hours;

(C) a second mixing step: adding a rubber-plastic material to cover the porous structure with the rubber-plastic material having a plurality of pores through which the coffee aroma penetrates to form a shoe material infusion material;

(D) setting step: injecting the shoe material infusion material into a shoe material mold; and

(E) Hot pressing forming step: pressurizing and heating the mold of the shoe material to form a shoe material.

Preferably, in the (A) first mixing step, the porous material is diatomaceous earth.

Preferably, in the (A) first mixing step, the coffee ground material is added in an amount of 20% to 40%.

Preferably, in the first mixing step (A), the amount of the porous material is between 3% and 10%.

Preferably, in the (C) second mixing step, the rubber and plastic material is natural rubber (NR) or ethylene vinyl acetate copolymer (EVA).

Preferably, in the step (E) of the hot-press forming step, the shoe material is a sole, an upper, a shoe decoration, or a connecting strap.

Preferably, in the (C) second mixing step, the pore diameter of the pores is larger than the body diameter of the gaseous molecules, so that the coffee aroma penetrates through the pores of the rubber-plastic material.

Preferably, in the step of (E) hot pressing, the shoe material is suitable for a shoe body. The shoe body includes an upper and a sole, and the shoe material is disposed on the upper and the sole. between.

Accordingly, the present invention provides a method for manufacturing a shoe material, which includes the following steps: (A) a first mixing step, (B) a standing step, (C) a second mixing step, (D) a setting step, And (E) the hot-press molding step is mainly to recycle and reuse the waste coffee grounds as the raw material to make shoe parts. In addition to the aroma imparted to the coffee, the user has the functions of deodorization and dehumidification when wearing, thereby achieving The materials are environmentally friendly, low cost, strong structure and meet the multiple purposes of environmental protection after use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a flowchart of a first embodiment of the present invention.

FIG. 2 is a perspective view of the first embodiment of the present invention, showing that the shoe material is a sole.

Fig. 3 is a sectional view of the first embodiment of the present invention.

FIG. 4 is a perspective view of a second embodiment of the present invention, showing that the present invention is applicable to a shoe body.

FIG. 5 is a perspective view of a third embodiment of the present invention, showing that the shoe material is a connecting belt.

detailed description

The foregoing and other technical contents, features, and effects of the present invention will be clearly presented in the following detailed description of the preferred embodiments with reference to the drawings.

Please refer to FIG. 1 to FIG. 3. A first embodiment of the present invention provides a method for manufacturing a shoe material part. The method for manufacturing a shoe material part includes: (A) a first mixing step 21 and (B) standing still. Step 22, (C) the second mixing step 23, (D) the setting step 24, and (E) the hot press forming step 25, wherein:

The (A) first mixing step 21: a coffee ground material 30 and a porous material 40 are combined with each other in a stirring manner to form a porous structure 50 with a coffee aroma attached; in this embodiment, the coffee ground Material 30 is ground coffee beans or coffee grounds, has the aroma of coffee and is granular. After a predetermined temperature, for example, 110 ° C, there is still a lot of water in it because it has not been carbonized and activated after high temperature. The volume is still large, and the weight is not easy to be blown by the wind. However, after carbonization and activation, the moisture inside is completely removed, and the particles become very small. According to the principle of activated carbon, the surface of the coffee grounds material 30 will be filled with many holes, and The coffee ground material 30 and the porous material 40 are stirred, so that the porous material 40 will be adsorbed in the holes of the coffee ground material 30. In the (A) first mixing step 21, the porous material 40 is Diatomaceous earth is powdery and granular, the body diameter of the porous material 40 is smaller than the body diameter of the coffee grounds material 30, and the recycled waste diatomite is used as a material for manufacturing shoe materials to promote waste recycling and reuse. Value, further reducing environmental pollution, which is in line with environmental protection requirements; in the (A) first mixing step 21, the coffee ground material 30 is added in an amount of 20% to 40%, and the porous material is added in an amount of 3 % To 10%. In this embodiment, the amount of the coffee ground material 30 added is 40% as an example, and the amount of the porous material 40 is added 10% as an example. Therefore, since the coffee ground material 30 and activated carbon The structure is similar, and they have multiple pores to absorb moisture. Because the coffee grounds material 30 is an acidic substance, it can neutralize ammonia and increase the absorption rate of odors, thereby achieving the value of waste recycling and reducing the burden on the environment. In addition, it also has deodorizing and dehumidifying functions.

The (B) rest step 22: The porous structure 50 is allowed to stand for a period of time in units of hours; in this embodiment, the time for the rest is taken as an example from 1 hour to 2 hours, and of course, this embodiment is not limited. . After standing for a while, the water content of the porous structure 50 will decrease, so that the coffee aroma can be more retained in the porous structure 50, and not easy to lose, so that the coffee aroma can be more durable and durable for storage. The optimal porous structure 50.

The (C) second mixing step 23: adding a rubber-plastic material 60 to cover the porous structure 50 with the rubber-plastic material 60, the rubber-plastic material 60 has a plurality of pores 61 through which the aroma of coffee penetrates to form A shoe material infusion material 70; in this embodiment, the rubber-plastic material 60 uses natural rubber (NR) as an example, but it is not limited thereto, or ethylene vinyl acetate copolymer (EVA), the rubber-plastic The amount of material 60 added is 50% as an example. Through the rubber-plastic material 60, it effectively reinforces the mechanical strength between the materials, and is non-toxic, in line with the characteristics of environmentally friendly green materials. Furthermore, the rubber-plastic material 60 has a plurality of pores 61, and the pores 61 have a pore diameter larger than that of gaseous molecules. The body diameter allows the coffee aroma to penetrate through the multiple pores 61 of the rubber-plastic material 60 to achieve a fragrant effect.

The (D) setting step 24: inject the shoe material infusion material 70 into a shoe material mold; in this embodiment, the shoe material mold includes a fixed mold base and a movable mold base corresponding to the fixed mold base. The liquid shoe material infusion material 70 is evenly distributed in the cavities of the fixed mold base, thereby facilitating the setting operation.

The (E) hot-press forming step 25: pressurize and heat the shoe material mold to form a shoe material A; in this embodiment, press and heat the fixed mold base with the movable mold base. It is integrated to form a solid shoe material piece A. The shoe material piece A is taken as an example of a shoe sole, but it is not limited thereto, and may also be a shoe upper, a shoe ornament, or a connecting belt; The manufacturing method of the shoe material piece A manufactures the shoe material piece A to increase the value of waste recycling and reuse. In addition to reducing waste, in the subsequent environmental protection recycling treatment, there will not be any residues that pollute natural ecology and other problems.

Please refer to FIG. 4, which is a perspective view of a second embodiment of the present invention. The shoe material A is suitable for a shoe body 80. The shoe body 80 includes an upper 81 and a sole 82. The shoe material A It is arranged between the upper 81 and the sole 82; by this, the present invention is easy to decompose in the natural environment and reduce environmental damage, so as to meet the environmental protection requirements of today's society, and will not have harmful effects on the environment, allowing people to obtain environmental protection, A sustainable, non-toxic living environment.

Please refer to FIG. 5, which is a perspective view of a third embodiment of the present invention, in which the shoe material A is a connecting belt. Through the manufacturing method of the shoe material, the present invention is not limited to soles, but can also manufacture shoes To achieve the diversity of applications; therefore, this embodiment can improve the recycling and recyclability of waste, which meets the requirements of environmental protection.

The above is the configuration description of the main components of the embodiment of the present invention. As for the usage and effect of the present invention, the following description will be made.

Accordingly, the present invention provides a method for manufacturing a shoe material, which includes the following steps: the (A) first mixing step 21, the (B) standing step 22, and the (C) first The second mixing step 23, the (D) setting step 24, and the (E) hot-press molding step 25 are mainly to recycle and reuse the discarded coffee ground material 30 as a raw material to manufacture the shoe material A, except that it can impart coffee In addition to the aroma, the user has both deodorizing and dehumidifying functions when wearing, thereby achieving the multiple purposes of environmental protection, low cost, strong structure and environmental protection after use.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Reference list

Shoe material

(A) First mixing step

(B) Resting step 22

(C) Second mixing step

(D) Setting procedure

(E) Hot-press molding step 25

Coffee grounds

Porous materials 40

Porous structure

Rubber and plastic materials 60

Pore 61

Shoe material infusion material 70

Shoe body 80

Upper 81

Sole 82.

Claims

A method for manufacturing a shoe material is characterized in that the method includes:

(A) the first mixing step: taking a coffee ground material and a porous material and combining them with each other in a stirring manner to form a porous structure with coffee aroma attached;

(B) rest step: rest the porous structure for a period of time in units of hours;

(C) a second mixing step: adding a rubber-plastic material to cover the porous structure with the rubber-plastic material having a plurality of pores through which the coffee aroma penetrates to form a shoe material infusion material;

(D) setting step: injecting the shoe material infusion material into a shoe material mold; and

(E) Hot pressing forming step: pressurizing and heating the mold of the shoe material to form a shoe material.
The method of claim 1, wherein in the (A) first mixing step, the porous material is diatomaceous earth.
The method of claim 1, wherein in the (A) first mixing step, the coffee ground material is added in an amount of 20% to 40%.
The method of claim 1, wherein in the (A) first mixing step, the amount of the porous material is between 3% and 10%.
The method of claim 1, wherein in the (C) second mixing step, the rubber-plastic material is natural rubber (NR) or ethylene vinyl acetate copolymer (EVA) .
The method for manufacturing a shoe material according to claim 1, wherein in the step of (E) hot pressing, the shoe material is a sole, a shoe upper, a shoe decoration, or a connecting strap.
The method of claim 1, wherein in the (C) second mixing step, a pore diameter of the pores is larger than a body diameter of a gaseous molecule, so that the coffee aroma penetrates the rubber-plastic material. Multiple pores.
The method for manufacturing a shoe material according to claim 1, wherein in the step of (E) hot pressing, the shoe material is suitable for a shoe body, and the shoe body includes an upper and a sole The shoe material is disposed between the upper and the sole.