阅读说明：本技术 一种无缝点胶工艺 (Seamless glue dispensing process ) 是由 万景忠 于 2021-09-28 设计创作，主要内容包括：本发明涉及一种无缝点胶工艺,包括如下步骤：根据生产产品的不同,确定不同的点胶位置及数量制成点胶图；将所述的点胶图导入点胶机电脑,裁片贴样板,点胶机拍摄,按照点胶图设定点胶；胶固化,手工初粘搭接,复压,转移平放固化处理。本发明的无缝点胶工艺中胶点的大小可视面料的克重和起毛的程度自行调节,胶点的距离可随时调节,点好的胶于1小时内在100℃以下的加热温度下激活融化成液体状,在压力作用下渗入面料的组织结构,冷却固化成颗粒粘结面料,因为渗入充分,所以粘结牢度大于各种平面胶和颗粒胶片胶,且加工需要的温度比较低,不激光发亮,不变色,适合各种面料的贴合。(The invention relates to a seamless glue dispensing process, which comprises the following steps: according to different products, different dispensing positions and quantities are determined to prepare dispensing diagrams; guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram; curing glue, manually primarily adhering and lapping, re-pressing, transferring, horizontally placing and curing. The size of the glue dots in the seamless glue dispensing process can be automatically adjusted according to the gram weight and fluffing degree of the fabric, the distance of the glue dots can be adjusted at any time, the dispensed glue is activated and melted into a liquid state at a heating temperature of below 100 ℃ within 1 hour, the glue permeates into the texture structure of the fabric under the action of pressure, and the glue is cooled and solidified into particle bonding fabric, so that the bonding fastness is higher than that of various plane glue and particle glue film glue due to sufficient permeation, the temperature required for processing is lower, the laser shining is avoided, the color is not changed, and the seamless glue dispensing process is suitable for the bonding of various fabrics.)

1. A seamless glue dispensing process is characterized by comprising the following steps:

(1) according to different products, different dispensing positions and quantities are determined to prepare dispensing diagrams;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing glue, manually primarily adhering and lapping, re-pressing, transferring, horizontally placing and curing.

2. The seamless glue dispensing process according to claim 1, wherein the size of the glue dispensing glue spot in the step (2) is adjusted according to the gram weight of the fabric and the fluffing degree.

3. The seamless dispensing process according to claim 1, wherein the glue curing in the step (3) is performed for 8-12s at normal temperature.

4. The seamless dispensing process according to claim 1, wherein the lapping temperature in step (3) is 50-80 ℃.

5. The seamless dispensing process according to claim 1, wherein the re-pressing in step (3) is performed for 8-12 s.

6. The seamless dispensing process of claim 5, wherein the temperature of the repressing is 80-110 ℃.

7. The seamless dispensing process according to claim 5 or 6, wherein the re-pressing pressure is 2.5-5 kg.

8. The seamless dispensing process according to claim 1, wherein the transfer flat curing in step (3) is carried out for 12-24 h.

Technical Field

The invention belongs to the technical field of garment manufacturing, and particularly relates to a seamless glue dispensing process.

Background

In recent years, the traditional manufacturing process of the clothes is more and more mature, the requirements of consumers on the clothes are more and more high, and the innovative breakthrough is made on the manufacturing process of the clothes to improve the comfort of the clothes, so that the improvement of the wearing experience of the consumers is a common target in the industry.

The fitting and lapping process in the prior art mainly has the defects of sewing, poor appearance, bulging, skin abrasion and the like. The working principle of the plane glue/spandex sericin/mesh glue laminating process is that glue is softened under the action of heat and pressure to be bonded with a fabric, and the process has the defects of low temperature, no melting of the glue and no fastness; the glue is dry and has no fastness when the temperature is slightly higher, the glue basically floats on the surface of the fabric under normal conditions, the peel strength is insufficient, and the fabric is easy to tear; the temperature needs to be set to be more than 170 ℃ during the bonding, the original hand feeling of the fabric is damaged and the fabric is hard at the bonding part, and the problem of laser brightening and color changing easily occurs. The grain point transfer film laminating process has the working principle that the glue is softened and bonded with the fabric under the action of heat and pressure, and has the process defects of low re-pressing temperature, no glue melting and no fastness; the glue is dry and has no fastness when the temperature is slightly higher, and the glue basically floats on the surface of the fabric under normal conditions, so that the peeling strength is insufficient and the fabric is easy to tear; the temperature needs to be set to be more than 170 ℃ during the laminating, the problem of laser lightening and color change is easy to occur after the repressing, the working procedures are multiple, and the efficiency is low. The glue brushing and jointing process has the working principle that glue is softened and jointed with a fabric under the action of heat and pressure, and has the process defects of low re-pressing temperature, no glue melting and no fastness; the glue is dry and has no fastness when the temperature is slightly higher, and the glue basically floats on the surface of the fabric under normal conditions, so that the peeling strength is insufficient and the fabric is easy to tear; the temperature needs to be set to be more than 170 ℃ during the laminating, the problem of laser lightening and color change is easy to occur after the repressing, the working procedures are multiple, and the efficiency is low.

The present invention has been made in view of the above circumstances.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a seamless glue dispensing process, and the glue dispensing part adopting the glue dispensing process has high peeling strength, no suture and strong fastness.

In order to achieve the purpose, the invention adopts the following technical scheme:

a seamless glue dispensing process comprises the following steps:

(1) according to different products, different dispensing positions and quantities are determined to prepare dispensing diagrams;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing glue, manually primarily adhering and lapping, re-pressing, transferring, horizontally placing and curing.

The process can be used for dispensing glue on ready-made clothes, underwear, trousers and thermal clothes which are seamlessly attached to various fabrics.

Further, the size of the glue dots dispensed in the step (2) is adjusted according to the gram weight of the fabric and the fluffing degree.

Further, in the step (3), the glue is cured for 8-12s at normal temperature.

Further, the lapping temperature in the step (3) is 50-80 ℃.

Further, in the step (3), the pressure is restored for 8-12 s.

Further, the temperature of the repressing is 80-110 ℃.

Furthermore, the pressure of the repressing is 2.5-5 kg.

And (3) further, transferring, flatly placing and curing for 12-24h in the step (3).

The dispensing principle of the invention is as follows: the external camera of point gum machine shoots some glue positions, and the automatic start point is glued with the point of gluing file matching after the computer host computer processes the data, and glue is heated in the packing element and is melted into liquid form, is spouted some at the position of settlement by the shower nozzle, and after the point is glued to the point, after the solidification under normal atmospheric temperature, non-staining each other, takes the hot plate heating activation glue point, and manual overlap joint, clap and press the good back of just gluing, take the hot plate and carry out the repression, carry out solidification processing again, accomplish whole process flow.

Compared with the prior art, the invention has the beneficial effects that:

the size of the glue dots in the seamless glue dispensing process can be automatically adjusted according to the gram weight and fluffing degree of the fabric, the distance of the glue dots can be adjusted at any time, the dispensed glue is activated and melted into a liquid state at a heating temperature of below 100 ℃ within 1 hour, the glue permeates into the texture structure of the fabric under the action of pressure, and the glue is cooled and solidified into particle bonding fabric, so that the bonding fastness is higher than that of various plane glue and particle glue film glue due to sufficient permeation, the temperature required for processing is lower, the laser shining is avoided, the color is not changed, and the seamless glue dispensing process is suitable for the bonding of various fabrics.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Example 1

In this embodiment, the seamless dispensing process is explained by taking the production of the pants as an example, the glue is dispensed at the side seams 3 and at the line distance of 0.2mm, the glue is dispensed at the crotch 4 and at the line distance of 0.2mm, and the glue is dispensed at the side seams and the crotch 1.2mm, which specifically includes the following steps:

(1) generating a dispensing file according to the electronic file type file of the pants and the parameters to prepare a dispensing diagram;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing the normal temperature glue for 8s without mutual adhesion or hand adhesion, taking the hot plate, thermally activating the property of the glue, manually bonding and lapping the hot plate for the first time, wherein the lapping temperature is 50 ℃, the re-pressing temperature is 80 ℃, the pressure is 2.5kg, and transferring, flatly placing and curing for 12 hours.

Example 2

In this embodiment, the seamless dispensing process is explained by taking the production of the pants as an example, the glue is dispensed at the side seams in 3 rows, the dispensing line distance is 0.5mm, the glue is dispensed at the crotch in 4 rows, the dispensing line distance is 0.5mm, and the dispensing distance between the side seams and the crotch is 1.5mm, which specifically includes the following steps:

(1) generating a dispensing file according to the electronic file type file of the pants and the parameters to prepare a dispensing diagram;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing the normal temperature glue for 10s without mutual adhesion or hand adhesion, taking the heated plate, thermally activating the property of the glue, manually bonding and lapping the heated plate for 10s at the lapping temperature of 65 ℃ and the repeated pressing temperature of 95 ℃ and the pressure of 3.75kg, and transferring, flatly placing and curing for 18 hours.

Example 3

In this embodiment, the seamless dispensing process is explained by taking the production of the pants as an example, the glue is dispensed at the side seams 3 and at the line distance of 0.8mm, the glue is dispensed at the crotch 4 and at the line distance of 0.8mm, and the glue is dispensed at the side seams and the crotch 1.8mm, which specifically includes the following steps:

(1) generating a dispensing file according to the electronic file type file of the pants and the parameters to prepare a dispensing diagram;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing the glue at normal temperature for 12s without mutual adhesion or hand adhesion, taking the glue to a heating plate, thermally activating the property of the glue, manually bonding and lapping the glue at the initial adhesion temperature of 80 ℃, carrying out secondary pressing for 12s at the secondary pressing temperature of 110 ℃ under the pressure of 5kg, and transferring, flatly placing and curing for 24 hours.

Example 4

In this embodiment, the seamless dispensing process is explained by taking the production of the pants as an example, the glue is dispensed at the side seams in 3 rows, the dispensing line distance is 0.4mm, the glue is dispensed at the crotch in 4 rows, the dispensing line distance is 0.4mm, and the dispensing distance between the side seams and the crotch is 1.4mm, which specifically includes the following steps:

(1) generating a dispensing file according to the electronic file type file of the pants and the parameters to prepare a dispensing diagram;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing the glue at the normal temperature for 9s without mutual adhesion or hand adhesion, taking the glue to a heating plate, thermally activating the property of the glue, manually bonding and lapping the glue at the initial adhesion temperature of 60 ℃, re-pressing for 9s at the re-pressing temperature of 90 ℃ under the pressure of 3.5kg, and transferring, flatly placing and curing for 14 hours.

Example 5

In this embodiment, the seamless dispensing process is explained by taking the production of the pants as an example, the glue is dispensed at the side seams in 3 rows, the dispensing line distance is 0.6mm, the glue is dispensed at the crotch in 4 rows, the dispensing line distance is 0.6mm, and the dispensing distance between the side seams and the crotch is 1.6mm, which specifically includes the following steps:

(1) generating a dispensing file according to the electronic file type file of the pants and the parameters to prepare a dispensing diagram;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing the normal temperature glue for 11s without mutual adhesion or hand adhesion, taking the heated plate, thermally activating the property of the glue, manually bonding and lapping the heated plate for 20 hours at 70 ℃ and 11s at 100 ℃ and 4.5kg under pressure, and transferring, flatly placing and curing the heated plate.

Example 6

In this embodiment, the seamless dispensing process is explained by taking the production of the pants as an example, the glue is dispensed at the side seams in 3 rows, the dispensing line distance is 0.3mm, the glue is dispensed at the crotch in 4 rows, the dispensing line distance is 0.4mm, and the dispensing distance between the side seams and the crotch is 1.3mm, which specifically includes the following steps:

(1) generating a dispensing file according to the electronic file type file of the pants and the parameters to prepare a dispensing diagram;

(2) guiding the dispensing diagram into a computer of a dispenser, cutting and pasting a sample plate, shooting by the dispenser, and setting dispensing according to the dispensing diagram;

(3) curing the glue at the normal temperature for 9s without mutual adhesion or hand adhesion, taking the glue to a heating plate, thermally activating the property of the glue, carrying out manual initial adhesion and lap joint, wherein the lap joint temperature is 75 ℃, the re-pressing temperature is 10s, the re-pressing temperature is 95 ℃, the pressure is 4kg, and transferring, flatly placing and curing for 17 hours.

Test example 1

The method comprises the steps of dispensing to produce the pants according to the processes of the examples 1 to 6, and carrying out water washing test on the pants for 80 times at the water temperature of 40 ℃, the rotating speed of 800rpm and the glue opening condition shown in the table 1.

TABLE 1

Group of

Example 1

Example 2

Example 3

Example 4

Example 5

Example 6

Situation of glue failure

Without glue failure

Without glue failure

Without glue failure

Without glue failure

Without glue failure

Without glue failure

As can be seen from the data in Table 1, the glue dispensing process disclosed by the invention is not easy to open glue, has better stripping fastness and is not easy to open glue after being washed by high-temperature water.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.