Shrink-proof boxer shorts and manufacturing method thereof

Abstract

The invention relates to the technical field of boxer shorts, in particular to shrink-proof boxer shorts which comprise an elastic waist, a trouser leg body, a stem sac storage area, a hip area, a shorts body, a groin area, a flexible air bag, a sheet-shaped flexible air pipe, an air injection belt and air injection holes. Wherein the underpants main body, the elastic waist part, the stem sac storage area, the leg area and the groin area are sequentially sewn, prepared and formed; the hip area is composed of two pieces of fabric with the same size, and the space between the two pieces of fabric is hollow. In the daily rising and sitting process, by extruding the flexible air bag, air in the flexible air bag is conveyed into the air injection belt through the sheet-shaped flexible air pipe and is finally injected through the air injection holes, when a user stands, the flexible air bag extrudes the flexible air bag and resets under the self-elasticity effect, air is exhausted through the air injection holes, and the user can sit up and sit down conveniently. The design aims to extrude the flexible air bag to accelerate air circulation in the underpants of a user through the posture of the human body, and bacteria breeding is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of boxer briefs, in particular to a pair of shrink-proof boxer briefs and a manufacturing method thereof. Background Art

[0002] Boxer briefs, as a necessity in daily life, generally refer to close-fitting underwear for the lower body, which are divided into men's and women's. Moreover, the styles are also varied according to gender. Although there are many types and quantities of boxer briefs at present, there are still certain problems in the existing boxer briefs, which brings certain inconvenience to the use of boxer briefs.

[0003] Since underwear is often worn in close contact with the skin of the body, it causes the skin to become stuffy and sweaty during exercise. Although existing underwear has a certain degree of breathability, it still causes the skin in the underwear area of ​​the user to sweat when sitting for a long time or in a high-temperature outdoor environment, causing discomfort. Moreover, long-term wearing can easily cause genital bacteria to grow and cause infection, affecting the user's wearing experience. In addition, in the traditional underwear manufacturing process, it is impossible to effectively perform reasonable heat treatment temperature control according to the type of underwear fabric and the specific size of the underwear, resulting in a high rate of defective products in the underwear production process. Summary of the invention

[0004] The object of the present invention is to provide a shrink-resistant boxer briefs and a method for manufacturing the same, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: a shrink-proof boxer briefs, the shrink-proof boxer briefs comprising an elastic waist, a trouser leg body, a stem bag storage area, a buttocks area, a briefs body, a groin area, a flexible air bag, a sheet-like flexible air tube, an air jet belt and an air jet hole;

[0006] The underwear body, the elastic waist, the crotch storage area, the leg area and the groin area are sewn in sequence to prepare the shape;

[0007] The hip area is composed of two pieces of fabric of the same size, with a hollow space between the two pieces of fabric;

[0008] The number of the flexible airbags is two, which are placed in two pieces of fabric in the hip area, and a jet belt is fixed in the groin and the stem bag storage area, and the fabric in the groin and the stem bag storage area wraps the jet belt, and the groin and the stem bag storage area are designed with a mesh structure;

[0009] The outside of the jet belt is provided with jet holes at equal distances, and a sheet-shaped flexible air tube is connected and fixed between the jet belt and the flexible airbag, and the flexible airbag is made of medical silicone material.

[0010] A method for manufacturing shrink-resistant boxer briefs, comprising the following steps;

[0011] S1. Fabric pretreatment: Select shrink-resistant cotton and elastic fiber blended fabric and perform pre-shrinkage treatment;

[0012] S2. Fabric cutting: Cut the elastic waist, trouser leg body, stem bag storage area, hip area, panty body, groin area according to the design size;

[0013] S3. Sewing: Use high-strength shrink-proof sewing thread and smart sewing machine for sewing;

[0014] S4. Elastic treatment: Add elastic fibers to the elastic waist, trouser leg body, stem bag storage area, hip area, underwear body, and groin area;

[0015] S5. Heat treatment: heat treatment at 120°C to 150°C;

[0016] S6. Quality inspection: Use image recognition data models to perform automated quality inspection and output inspection reports.

[0017] Preferably, the preshrinkage treatment includes wet preshrinkage, steam preshrinkage and dry heat preshrinkage.

[0018] Preferably, S2. fabric cutting, according to the different types and various parts of elastic waist, trouser leg body, stem bag storage area, hip area, underwear body, groin area fabric design automatic cutting size measurement method;

[0019] Cutting size calculation:

[0020] L i =L0+k×ΔL

[0021] Among them, L i is the cutting length of the i-th component, L0 is the basic length, k is the correction coefficient, and ΔL is the reserved shrinkage; Cutting width calculation:

[0022] W i =W0+k×ΔW

[0023] Among them, W i is the cutting width of the i-th component, W0 is the basic width, k is the correction coefficient, and ΔW is the reserved shrinkage.

[0024] Preferably, S3. Sewing, sewing thread selection: choose high-strength shrink-proof sewing thread, use flat seam and overlock stitch, use intelligent sewing machine, and automatically adjust sewing speed and strength according to preset parameters.

[0025] Preferably, the S4. elastic treatment, adding elastic fibers to the waist and leg parts;

[0026] Elastic fiber calculation:

[0027] E i =E0+k×ΔE

[0028] Among them, E i is the elastic fiber length of the ith component, E0 is the basic length, k is the correction coefficient, and ΔE is the reserved shrinkage.

[0029] Preferably, in the S5. heat treatment, the heat treatment temperature is set between 120°C and 150°C, and the heat treatment time is selected according to the fabric characteristics and controlled within 15 to 30 minutes.

[0030] Preferably, the S6. quality inspection uses an image recognition data model to achieve quality inspection of finished boxer briefs, including image acquisition: multi-angle, high-resolution image acquisition of finished boxer briefs on the production line, data annotation: annotation of the acquired images to mark various quality defects; image preprocessing: enhancement, cropping, and normalization of the images; defect detection: inputting the image into a trained image recognition model to detect whether there are quality defects; and result output: outputting a quality inspection report, including the defect type, location, and severity.

[0031] Preferably, a control system is built into the underwear manufacturing process to control the heat treatment temperature and time according to factors such as cutting size, cutting width and elastic fiber.

[0032] Preferably, the built-in control system operates as follows:

[0033] A1. Data collection and analysis: First, collect relevant data on different cutting sizes, cutting widths and elastic fiber lengths, analyze the effects of these factors on heat treatment temperature and time, collect sample data on different cutting sizes Li, cutting widths Wi and elastic fiber lengths Ei, record the shrinkage-proof effect and fabric durability of the samples at different heat treatment temperatures T and times t, use multivariate regression analysis software to analyze the data, and determine the regression coefficients a, b, c, d, e, f, g and h;

[0034] A2. Model building: Establish a multivariate regression model to determine the relationship between cutting size, cutting width, elastic fiber length, and heat treatment temperature and time;

[0035] Calculation of heat treatment temperature and time: T = f (Li, Wi, Ei), t = g (Li, Wi, Ei)

[0036] Among them, T is the heat treatment temperature, t is the heat treatment time, Li, Wi, Ei are the cutting size, cutting width and elastic fiber length, respectively, and f and g are regression functions obtained according to data analysis.

[0037] Compared with the prior art, the present invention has the following beneficial effects:

[0038] 1. The present invention effectively prevents the shrinkage of underwear and increases the wearing comfort and service life by selecting shrink-proof fabrics, optimizing cutting size and sewing process, and performing heat treatment and quality inspection;

[0039] 2 The present invention designs a heat treatment control system, which can control the heat treatment temperature and time according to factors such as cutting size, cutting width and elastic fiber, thereby improving the manufacturing quality of underwear and reducing the probability of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0041] Figure 1 A structural view of the shrink-resistant boxer briefs of the present invention;

[0042] Figure 2 A top view of the shrink-resistant boxer briefs of the present invention;

[0043] Figure 3 is a flow chart of a method for manufacturing the boxer briefs of the present invention;

[0044] Figure 4 It is a flow chart of the operating steps of the control system of the present invention.

[0045] Description of reference numerals:

[0046] 1. Elastic waist, 2. Trouser leg body; 3. Stem bag storage area; 4. Buttocks area; 5. Underwear body; 6. Groin area; 7. Flexible airbag; 8. Sheet-shaped flexible air tube; 9. Jet belt; 10. Jet hole. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] See also Figures 1 to 4 , the present invention provides a technical solution:

[0049] A shrink-proof boxer briefs, comprising an elastic waist 1, a trouser leg body 2, a sac storage area 3, a buttocks area 4, a pant body 5, a groin area 6, a flexible air bag 7, a sheet-like flexible air tube 8, an air jet belt 9 and an air jet hole 10;

[0050] The underwear body 5, the elastic waist 1, the crotch storage area 3, the leg area and the groin area 6 are sewn in sequence to prepare the shape;

[0051] The hip area 4 is composed of two pieces of fabric of the same size, and there is a hollow space between the two pieces of fabric;

[0052] The number of the flexible airbags 7 is two, which are placed in two pieces of fabric in the hip area 4, and a jet belt 9 is fixed in the groin interior and the stem bag storage area 3, and the fabric in the groin interior and the stem bag storage area 3 wraps the jet belt 9, and the groin interior and the stem bag storage area 3 are designed with a mesh structure;

[0053] The outside of the jet belt 9 is provided with jet holes 10 at equal intervals, and a sheet-like flexible air tube 8 is connected and fixed between the jet belt 9 and the flexible air bag 7. The flexible air bag 7 is made of medical silicone material.

[0054] When working, the user wears the boxer briefs. In the process of daily sitting up, the user squeezes the flexible airbag 7, and the internal gas of the flexible airbag 7 is transported to the jet belt 9 through the sheet-like flexible air tube 8, and finally ejected through the jet hole 10. When the user stands up, the flexible airbag 7 is de-squeezed and reset under the action of its own elasticity, and air is sucked out through the jet hole 10. The design purpose of this method is to accelerate the air circulation in the internal area of ​​the user's underwear and reduce the growth of bacteria by squeezing the flexible airbag 7 through the human body's own posture.

[0055] A method for manufacturing shrink-resistant boxer briefs, comprising the following steps;

[0056] S1. Fabric pretreatment: Select shrink-resistant cotton and elastic fiber blended fabric and perform pre-shrinkage treatment;

[0057] S2. Fabric cutting: Cut the elastic waist, trouser leg body, stem bag storage area, hip area, panty body, groin area according to the design size;

[0058] S3. Sewing: Use high-strength shrink-proof sewing thread and smart sewing machine for sewing;

[0059] S4. Elastic treatment: Add elastic fibers to the elastic waist, trouser leg body, stem bag storage area, hip area, underwear body, and groin area;

[0060] S5. Heat treatment: heat treatment at 120°C to 150°C;

[0061] S6. Quality inspection: Use image recognition data models to perform automated quality inspection and output inspection reports.

[0062] Specifically, the preshrinkage treatment includes wet preshrinkage, steam preshrinkage and dry heat preshrinkage.

[0063] Specifically, S2. fabric cutting, according to the different types and various parts of elastic waist, trouser leg body, stem bag storage area, hip area, underwear body, groin area fabric design automatic cutting size measurement method for men, women, children and the elderly;

[0064] Cutting size calculation:

[0065] L i =L0+k×ΔL

[0066] Among them, L i is the cutting length of the i-th component, L0 is the basic length, k is the correction coefficient, and ΔL is the reserved shrinkage; Cutting width calculation:

[0067] W i =W0+k×ΔW

[0068] Among them, W i is the cutting width of the i-th component, W0 is the basic width, k is the correction coefficient, and ΔW is the reserved shrinkage.

[0069] Specifically, S3. Sewing, sewing thread selection: Use high-strength shrink-proof sewing thread, use flat seams and overlock stitches, and use an intelligent sewing machine to automatically adjust the sewing speed and strength according to preset parameters.

[0070] Specifically, the S4 elastic treatment, adding elastic fibers to the waist and leg parts;

[0071] Elastic fiber calculation:

[0072] E i =E0+k×ΔE

[0073] Among them, E i is the elastic fiber length of the ith component, E0 is the basic length, k is the correction coefficient, and ΔE is the reserved shrinkage.

[0074] Specifically, in the S5. heat treatment, the heat treatment temperature is set between 120°C and 150°C, and the heat treatment time is selected according to the characteristics of the fabric and controlled within 15 to 30 minutes.

[0075] Specifically, the S6. quality inspection uses an image recognition data model to achieve quality inspection of finished boxer briefs, including image acquisition: multi-angle, high-resolution image acquisition of finished boxer briefs on the production line, data annotation: annotating the acquired images to mark various quality defects; image preprocessing: enhancing, cropping, and normalizing the images; defect detection: inputting the image into a trained image recognition model to detect whether there are quality defects; and result output: outputting a quality inspection report, including the defect type, location, and severity.

[0076] Specifically, a control system is built into the underwear manufacturing process to control the heat treatment temperature and time based on factors such as cutting size, cutting width and elastic fiber.

[0077] Specifically, the built-in control system operates as follows:

[0078] A1. Data collection and analysis: First, collect relevant data on different cutting sizes, cutting widths and elastic fiber lengths, analyze the effects of these factors on heat treatment temperature and time, collect sample data on different cutting sizes Li, cutting widths Wi and elastic fiber lengths Ei, record the shrinkage-proof effect and fabric durability of the samples at different heat treatment temperatures T and times t, use multivariate regression analysis software to analyze the data, and determine the regression coefficients a, b, c, d, e, f, g and h;

[0079] A2. Model building: Establish a multivariate regression model to determine the relationship between cutting size, cutting width, elastic fiber length, and heat treatment temperature and time;

[0080] Calculation of heat treatment temperature and time: T = f (Li, Wi, Ei), t = g (Li, Wi, Ei)

[0081] Among them, T is the heat treatment temperature, t is the heat treatment time, Li, Wi, Ei are the cutting size, cutting width and elastic fiber length, respectively, and f and g are regression functions obtained according to data analysis.

[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A shrink-resistant boxer briefs, characterized in that: The shrink-proof boxer briefs include an elastic waist (1), a trouser leg body (2), a crotch bag storage area (3), a buttocks area (4), a pant body (5), a groin area (6), a flexible air bag (7), a sheet-like flexible air tube (8), an air jet belt (9) and an air jet hole (10); The underpants body (5), the elastic waist (1), the crotch storage area (3), the leg area and the groin area (6) are sewn in sequence to prepare the shape; The hip region (4) is composed of two pieces of fabric of the same size, with a hollow space between the two pieces of fabric; The number of the flexible airbags (7) is two and they are placed in two pieces of fabric in the buttocks region (4). A jet belt (9) is fixed inside the groin and in the stem sac storage region (3). The jet belt (9) is wrapped by fabric inside the groin and in the stem sac storage region (3). The inside of the groin and in the stem sac storage region (3) are designed with a mesh structure. The jet belt (9) is provided with jet holes (10) at equal intervals on its exterior, and a sheet-shaped flexible air tube (8) is connected and fixed between the jet belt (9) and the flexible air bag (7), and the flexible air bag (7) is made of medical silicone material.

2. The method for manufacturing shrink-resistant boxer briefs according to claim 1, characterized in that: The method comprises the following steps: S1. Fabric pretreatment: Select shrink-resistant cotton and elastic fiber blended fabric and perform pre-shrinkage treatment; S2. Fabric cutting: Cut the elastic waist, trouser leg body, stem bag storage area, hip area, panty body, groin area according to the design size; S3. Sewing: Use high-strength shrink-proof sewing thread and smart sewing machine for sewing; S4. Elastic treatment: Add elastic fibers to the elastic waist, trouser leg body, stem bag storage area, hip area, underwear body, and groin area; S5. Heat treatment: heat treatment at 120°C to 150°C; S6. Quality inspection: Use image recognition data models to perform automated quality inspection and output inspection reports.

3. The method for manufacturing shrink-resistant boxer briefs according to claim 2, characterized in that: The pre-shrinkage treatment includes wet pre-shrinkage, steam pre-shrinkage and dry heat pre-shrinkage.

4. The method for manufacturing shrink-resistant boxer briefs according to claim 3, characterized in that: S2. Fabric cutting, automatic cutting size measurement method according to different types and parts of elastic waist, trouser leg body, stem bag storage area, hip area, underwear body, groin area fabric design for men, women, children and the elderly; Cutting size calculation: L i =L0+k×ΔL Among them, L i is the cutting length of the i-th component, L0 is the basic length, k is the correction coefficient, and ΔL is the reserved shrinkage; Crop width calculation: IN i =W0+k×ΔW Among them, W i is the cutting width of the i-th component, W0 is the basic width, k is the correction coefficient, and ΔW is the reserved shrinkage.

5. The method for manufacturing shrink-resistant boxer briefs according to claim 4, characterized in that: S3. Sewing, sewing thread selection: Use high-strength shrink-proof sewing thread, use flat seam and overlock stitch, use an intelligent sewing machine, and automatically adjust the sewing speed and strength according to preset parameters.

6. The method for manufacturing shrink-resistant boxer briefs according to claim 5, characterized in that: The S4 elastic treatment, adding elastic fibers to the waist and leg parts; Elastic fiber calculation: E i =E0+k×ΔE Among them, E i is the elastic fiber length of the ith component, E0 is the basic length, k is the correction coefficient, and ΔE is the reserved shrinkage.

7. The method for manufacturing shrink-resistant boxer briefs according to claim 6, characterized in that: The S5. heat treatment, the heat treatment temperature: is set between 120° C. and 150° C., and is selected according to the characteristics of the fabric. The heat treatment time: is controlled within 15 to 30 minutes.

8. The method for manufacturing a shrink-resistant boxer briefs belt according to claim 7, characterized in that: The S6. quality inspection uses an image recognition data model to achieve quality inspection of finished boxer briefs, including image acquisition: multi-angle, high-resolution image acquisition of finished boxer briefs on the production line, data annotation: annotation of the acquired images to mark various quality defects, image preprocessing: enhancement, cropping, and normalization of the images, defect detection: inputting the image into a trained image recognition model to detect whether there are quality defects, and result output: outputting a quality inspection report, including the defect type, location, and severity.

9. The method for manufacturing shrink-resistant boxer briefs according to claim 8, characterized in that: A control system is built into the underwear production process to control the heat treatment temperature and time based on factors such as cutting size, cutting width and elastic fiber.

10. The method for manufacturing shrink-resistant boxer briefs according to claim 9, characterized in that: The built-in control system operates as follows: A1. Data collection and analysis: First, collect relevant data on different cutting sizes, cutting widths and elastic fiber lengths, analyze the effects of these factors on heat treatment temperature and time, collect sample data on different cutting sizes Li, cutting widths Wi and elastic fiber lengths Ei, record the shrinkage-proof effect and fabric durability of the samples at different heat treatment temperatures T and times t, use multivariate regression analysis software to analyze the data, and determine the regression coefficients a, b, c, d, e, f, g and h; A2. Model building: Establish a multivariate regression model to determine the relationship between cutting size, cutting width, elastic fiber length, and heat treatment temperature and time; Calculation of heat treatment temperature and time: T = f (Li, Wi, Ei), t = g (Li, Wi, Ei) Among them, T is the heat treatment temperature, t is the heat treatment time, Li, Wi, Ei are the cutting size, cutting width and elastic fiber length, respectively, and f and g are regression functions obtained according to data analysis.

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