The present invention relates to the technical field of garment fabric production, in particular to a preparation method of a garment with automatic opening.
Excellent moisture permeability is one of the common goals of the current research and development of clothing, especially sportswear. In the industry, dense vent structures or changing the composition ratio of fabrics are usually used to improve the moisture absorption rate and air permeability, etc. However, the function of such air permeability is fixed and cannot be adjusted according to the state of perspiration and non-perspiration, so it is easy to catch cold in cold wind. There are also designs that can be opened and closed by opening the opening and installing a zipper at the opening, but it needs manual operation. Besides, the clothes are not light enough and the appearance is not simple enough after adding a zipper. How to prepare clothes that can automatically adjust the breathable and moisture permeable structure according to the state of human perspiration or not is an urgent problem to be solved at present.
The purpose of the present invention is to provide a preparation method of a garment with automatic opening.
The present invention aims to solve the technical problem of how to prepare clothes which can automatically adjust the air-permeable and moisture-permeable structure according to whether the human body perspires or not.
To realize the purpose of the present invention, the present invention adopts the following technical scheme:
A preparation method of a garment with automatic opening, which includes the following steps:
Furthermore, the first connecting layer and the second connecting layer are the same layer (the same preparation materials, structures, thicknesses, etc.), and they are connected into a whole to form an integral connecting layer and cover the whole inner side;
The step S1 includes the following steps:
In step S12 and step S13, the positioning layer remains unchanged.
Furthermore, the positioning layer, the first connecting layer and the second connecting layer are integrated products.
Further, the first connecting layer and the second connecting layer may not be the same layer or connected to each other as a whole, and the step S1 may include the following steps:
In step S12 and step S13, the positioning layer remains unchanged.
Further, the second connecting layer is distributed on the four corners or edges of the inner side.
Furthermore, the functional layers are evenly distributed on the inner side of the positioning layer at intervals.
Furthermore, in the preform, the side of the adhesive layer far away from the functional layer is also connected with a protective film.
Further, the cross section of the functional layer is semi-circular, and the incision stitch is an arc line; Or the cross section of the functional layer is triangular, and the incision stitch is a V-shaped line.
Further, the functional layer is connected to one side of the garment fabric layer close to human skin, and the functional layer is a hydrophilic material layer, the moisture absorption rate of which is higher than that of the garment fabric layer; Or the functional layer is connected to one side of the garment fabric layer far away from human skin, and the functional layer is a hydrophobic material layer, and the moisture absorption rate of the hydrophobic material layer is lower than that of the garment fabric layer.
Further, in step S2, the fabric layer, the adhesive layer and the functional layer are compounded into a composite body by hot pressing, with the hot pressing temperature of 140-160° C., time of 15-25 seconds and pressure of 3-5 kg.
Compared with the prior art, the present invention has the following beneficial effects:
According to the present invention, firstly, a garment opening preform is designed and manufactured, and then a garment with automatic opening is prepared by using the preform. In the opening preform, one or more functional layers with predetermined shapes and sizes are connected to a positioning layer through a first connecting layer, and a second connecting layer is arranged in the area of the positioning layer where the functional layers are not connected, and the second connecting layer is used for connecting the preform with the garment to position the garment opening. When the garment needs to be opened, Only the preform needs to be connected with the area to be opened of the garment, and the incision is made according to the position of the functional layer, without positioning a pair of incisions on the garment, which is convenient, concise and easy to adjust, and provides a convenient and accurate template function for the opening of the garment, that is, it is ready to use.
The functional layer of the garment opening preform provided by the present invention is made of hydrophilic material or hydrophobic material, which is matched with the garment fabric with incision stitch, and the incision stitch can be automatically opened or closed according to whether the human body perspires or not by utilizing the difference of moisture absorption rate between the functional layer and the garment fabric layer, so that the air permeability and moisture permeability are improved, and the wearing comfort is improved.
Where:
In the prior art, there is a technical problem that the breathable and breathable function of the garment (garment fabric) is difficult to be adjusted automatically according to the state of human body sweating or not.
Therefore, the present invention proposes a new scheme to prepare a garment that can automatically adjust the breathable and breathable structure according to the state of human sweating or not.
For a clearer representation, the following is a detailed description of the present invention in combination with the accompanying drawings and specific embodiments.
Referring to
Specifically, the preform 1 includes a functional layer 11, a positioning layer 12, a first connecting layer 131, a second connecting layer 132, and an adhesive layer 14. Therein, with reference to
When it is necessary to open the garment, it is only necessary to connect the preforms 1 with the area of the garment to be opened and make the incision according to the position of the functional layer 11, without using the machine to line up the garment one by one and then make the incision, which is convenient and simple, easy to adjust (connection position) and more accurate positioning, providing a convenient and accurate template role for the garment opening, which is ready to use.
Functional layer 11, is a hydrophilic material layer made of hydrophilic material, or hydrophobic material layer made of hydrophobic material. The hydrophilic material has a higher moisture absorption rate than an ordinary garment fabric, such as a polyurethane/polyethylene composite film or cotton; the hydrophobic material has a lower moisture absorption rate than an ordinary garment fabric, such as polyester or nylon. The functional layer 11 cooperates with the garment fabric layer 21 having the incision stitch, and the difference in moisture absorption between the functional layer 11 and the garment fabric layer 21 is used to make the incision stitch open or close automatically according to the human body sweating or not, so as to improve the breathability and moisture permeability performance and enhance the wearing comfort.
Referring to
As a further improvement, the adhesive layer 14 may also have a protective film (not shown in the FIGS.) attached to the side of the adhesive layer 14 away from the positioning layer 11 so that the functional layer 11 and the adhesive layer 14 are not damaged before subsequent attachment to the garment fabric layer 21.
The positioning layer 12 is used to carry the functional layer 11, which may be a transparent plastic film smooth on both sides for easy observation during subsequent attachment to the garment fabric, or it may be a release paper. The positioning layer 12 is connected to the functional layer 11 by a first connecting layer 131, which is for example a low viscosity adhesive layer, and a second connecting layer 132 is attached to the part of the inner side 121 of the positioning layer 12 that is not covered/connected with a functional layer.
Referring to
When the first connecting layer 131 and the second connecting layer 132 are the same layer, and both are integrated to form a monolithic connecting layer and cover the whole inner side; the preparation of the preform 1 includes the following steps:
In steps S12 and S13, the positioning layer 12 remains unchanged.
In other embodiments, the second connecting layer 132 may also be attached to only a portion of the area on the inner side 121 that does not have the functional layer 11 attached to it. i.e., the area on the inner side 121 that does not have the first connecting layer 131 attached to it does not all have the second connecting layer 132 attached to it, as long as it is able to achieve attachable positioning with the subsequent garment fabric. At this time, the second connecting layer 132 can be distributed on the four corners or edges of the inner side 121 (can be shown with reference to the blank area in
When the first connecting layer 131 and the second connecting layer 132 are not the same layer, the preparation of the preform 1 comprises the following steps:
In step S12 and step S13, the positioning layer remains unchanged.
In the present invention, with reference to
Specifically, the above steps can be further refined as follows:
Referring to
The garment fabric layer 21 is provided with incision stitch 22 throughout, the number of incision stitch 22 is the same as the number of functional layers 11, the shape of the incision stitch 22 is the same as one side or two interconnected sides of the functional layer 11, and the open seam position of the incision stitch 22 corresponds to the side distribution position. For example, the functional layer 11 has a semicircular cross-section, corresponding to the incision stitch 22 as a circular line (see
In a specific embodiment, the functional layer 11 can be attached to the side of the garment fabric layer 21 near the human skin, when the functional layer 11 is a hydrophilic material layer, the hydrophilic material layer has a higher moisture absorption rate than the garment fabric layer 21, the hydrophilic material layer is for example PU high permeability film; when the human body sweats, the hydrophilic material layer near the incision stitch 22 absorbs moisture and expands and elongates more than the garment fabric layer 21. Thus, it is pulled apart by the garment fabric layer 21, which is located on the outside with a short elongation, making the incision stitch 22 open automatically, increasing the contact area between the surface of human skin and the outside air, accelerating the evaporation of sweat and heat dissipation; when the human body does not sweat and returns to a dry state, the pulling force disappears and the incision stitch 22 closes automatically again.
In another specific embodiment, the functional layer 11 can also be attached to the side of the garment fabric layer 21 away from the human skin, when the functional layer 11 is a hydrophobic material layer, the hydrophobic material layer has a lower moisture absorption rate than the garment fabric layer 21, when the human body sweats, the garment fabric layer 21 near the incision stitch 22 absorbs moisture and expands and elongates more than the hydrophobic material layer, thus being located on the outside with a short elongation of the hydrophobic, which makes the incision stitch 22 automatically open. When the body does not sweat and returns to the dry state, the pulling force disappears and the incision stitch 22 closes automatically.
The garment provided by the present invention can automatically open (can automatically open the incision stitch) through the functional layer with the garment fabric layer, using the difference in moisture absorption rate between the functional layer and the garment fabric layer, so that the incision stitch can automatically open or close according to the human body sweating or not, improving the breathable and moisture permeable performance and enhancing the wearing comfort.
The above embodiments are only used to explain the technical solution of the present invention and not to limit it. Although the above embodiments provide a specific description of the present invention, the relevant technical person should understand that modifications or equivalent replacements can still be made to the specific implementation of the present invention, and any modifications and equivalent replacements that do not depart from the spirit and scope of the present invention shall be covered by the scope of the claims of the present invention.
| Number | Date | Country | Kind |
|---|---|---|---|
| 202111569844.4 | Dec 2021 | CN | national |
| Filing Document | Filing Date | Country | Kind |
|---|---|---|---|
| PCT/CN2022/102677 | 6/30/2022 | WO |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO2023/115892 | 6/29/2023 | WO | A |
| Number | Name | Date | Kind |
|---|---|---|---|
| 20070161305 | Wangbunyen | Jul 2007 | A1 |
| Number | Date | Country |
|---|---|---|
| 1806061 | Jul 2007 | EP |
| 2008016253 | Feb 2008 | WO |
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| Editorial Committee of Encyclopedia of Chemical Engineering, Section 3.2: Transfer Coating, Natural Medicine—Inorganic Peroxide and Peroxide Compound, Encyclopedia of Chemical Engineering, vol. 16, Dec. 31, 1997, p. 478, Chemical Industry Press. |
| Number | Date | Country | |
|---|---|---|---|
| 20240225158 A1 | Jul 2024 | US |