KR20210063613A - Blue jean clothing using knit fabric and process preparing the same - Google Patents

Abstract

The present invention relates to blue clothing using a knit fabric and to a manufacturing method thereof, and specifically, provides a manufacturing method of the blue clothing using the knit fabric, and the blue clothing manufactured therefrom, especially, knit blue clothing, wherein the manufacturing method comprises the following steps of: (1) preparing the knitted fabric; (2) cutting the knitted fabric into a clothing shape to obtain a cut material; (3) printing blue clothing patterns on the cut material; (4) drying the printed cut material; and (5) sewing the dried cut material. By manufacturing the blue clothing using the knit fabric, it is possible to provide a new type of blue clothing, especially, the knit blue clothing.

Description

Blue jean clothing using knit fabric and process preparing the same

The present invention relates to blue garments such as jeans, blue heaters, and blue jackets, and a manufacturing method thereof, and more particularly, to cut knitted fabrics to cut a desired product (jeans, etc.), and then add the cut to existing jeans, etc. It relates to a method of making blue garments by drying and sewing after printing the patterns to be formed, and to the articles thereof.

Blue clothing refers to jeans (jean pants), cheongbang, jean jackets, blue jackets, and the like. Among them, jeans are a generic name for trousers made of blue jean, and are a type of bottoms. Jeans were first invented by an American, Levi Strauss, who invented the jeans, thinking that miners' trousers were easy to break, so he made trousers out of tough tent fabric, and this became the beginning of jeans. As such, tough and durable jeans were originally a type of work clothes, but they have been widely distributed as they have been recognized for their practicality to the general public. Recently, they have been worn by young men and women around the world as casual wear, school clothes, and leisure wear regardless of the season.

Knit is a generic term for products made by wrinkling a loop (nose) formed by a first series of weft or warp yarns, and is also called meriyasu. Knitwear is a generic term for garments made with knitting, and includes both hand-knitted fabrics (hand-knitted) and knitted fabrics (machine-knitted fabrics). In a narrower sense, it also refers to knitted outerwear such as sweaters, jackets, and coats.

Knitwear has many advantages, such as being very elastic and soft to the touch, so that it does not bind the body, it is breathable, so it is good for keeping warm, and it does not wrinkle easily, so there is no need to iron it.

The prior art for blue clothing such as jeans and knitwear is as follows.

Korean Patent Registration No. 297999 discloses a first process of padding and drying all or part of jeans in an aqueous solution in which a resin having a shape stabilization function, a catalyst, and a water-soluble polyurethane resin are added and dissolved; a second process of forming a whisker by compressing a specific part of jeans that has undergone the first process at a temperature of 150 to 200° C. in a mold; a third step of ironing the portion where the whiskers of the jeans are not formed and curing the entire garment; a fourth process of bio-stone processing the jeans that have undergone the third process;

Disclosed is a method for forming a whisker for jeans, which includes a fifth step of decolorizing sodium hypochlorite and neutralizing hydrogen peroxide and water washing.

Republic of Korea Patent Registration No. 525132 discloses the steps of forming one or more cut-out holes made of a specific pattern at a predetermined position of jeans; performing a washing operation on the inner circumferential surface of the incision hole; manufacturing a tattoo sheet by selectively forming various patterns or character patterns on the sheet surface of a transparent body; A method for forming a tattoo pattern for jeans is disclosed, comprising the step of integrally attaching the tattoo sheet to the inner surface of the incision hole.

In Korea Patent Registration No. 554965, the core spandex cotton yarn is coated with a dye and sizing agent mixed on the surface of the yarn in a stretched state with tension applied, and the dye-coated yarn is dried to fix the dye, so that only the surface of the core spandex yarn is dyed. There is disclosed a method for producing a core spandex dyeing yarn for jeans, characterized in that it is made with a ring-shaped dyed yarn.

Korean Patent Registration No. 263864 discloses the steps of: forming an entire deployment pattern having a developed shape so that the entire predetermined shape of a three-dimensional garment to be knitted can be a planar shape; dividing the entire developed pattern into a plurality of divided regions to form a pattern piece; knitting a knit piece according to each shape of the pattern piece; and interconnecting the knit pieces according to the arrangement of the pattern pieces to form a garment having a predetermined shape.

Korean Patent Registration No. 382780 discloses a knitted yarn section woven in multiple rows, a horizontal yarn section woven between knitted yarn sections, and a horizontal yarn section consisting of a plurality of horizontal yarns connecting the knitted yarn sections, respectively, in a vertical direction to the horizontal yarn section knitted clothing made of vertical yarns to be bound; And a plurality of horizontal yarns are passed alternately in one direction, and at the same time, fur knit clothing including a fur string that is bound by being wound on a vertical yarn is disclosed.

Korean Patent Registration No. 482698 discloses that in a knitting method of knitted clothing, which includes forming a pattern of knitted clothing by alternately knitting one short line back and forth, the knitted piece is knitted by dividing it into a plurality of divided areas according to the shape of three-dimensional clothing. And, a knitting method of knitted clothing is disclosed, characterized in that the knitted pieces are connected by horizontal hemming.

However, there is no prior art disclosing a method of manufacturing blue clothes such as jeans using a knitted fabric as in the present invention.

It is an object of the present invention to provide a new type of blue clothing and a method for manufacturing the same.

In particular, the present invention is to provide a method for manufacturing jeans using a knitted fabric and jeans manufactured therefrom.

The present invention, in order to achieve the above object, (1) preparing a knit fabric; (2) cutting the knitted fabric into a clothing shape to obtain a cut product; (3) printing a blue garment pattern on the cut; (4) drying the printed cutting material; And

(5) provides a method of manufacturing blue clothes using a knitted fabric comprising the step of sewing the dried cut material.

(3) The printing step in the manufacturing method of the present invention comprises the steps of (a) placing a glass plate on a mobile conveyor or a fixed workbench; (b) arranging the cutting material at regular intervals on the glass plate; (c) applying a dye to a pattern plate on which a desired blue clothing pattern is formed; (d) moving the dye-coated pattern plate to be positioned on top of the cut; (e) forming a blue garment pattern on the cutting material by pushing the upper part of the pattern plate with a roller or a push rod; and (f) removing the printed cutting material and washing the glass plate.

The printing process according to the present invention can be either a continuous automatic process using a moving conveyor or an intermittent manual process using a fixed workbench. By placing the glass plate on the conveyor or workbench, it is possible to provide a flat and smooth surface for the printing process and to maintain the level, and also it is possible to easily wash the dye on the surface after the printing operation.

The manufacturing method of the present invention (4) puts the cut material printed in the drying step into a hot air drying device, and then dried it with hot air at a temperature of 120 to 160 ° C. for 1 minute to 5 minutes, so that the pattern formed on the cut material can be washed during washing. It is characterized in that it is pre-treated so as not to be erased.

In the present invention, the drying temperature is preferably 120 to 160 °C, more preferably 130 to 150 °C, most preferably 140 °C, and the drying time is preferably 1 minute to 5 minutes, more preferably 2 minutes to 4 minutes, most preferably 2 minutes and 30 seconds. If the drying temperature and drying time are not set within the above ranges, the printed dye may come off or damage to the dye and clothes may occur.

In the manufacturing method of the present invention, the hot air drying apparatus includes a mesh-shaped conveyor capable of ventilation, so that when the printed cutting material is dried on the mesh-shaped conveyor, hot air flows smoothly between the cutting material and the conveyor and the drying device. It is characterized by being widely distributed. If the conveyor has a blocked structure, since the hot air does not sufficiently contact the lower portion of the cutting material, the above-described effect cannot be achieved.

In addition, the present invention provides a blue garment using the knit fabric manufactured according to the above-described method.

The present invention provides a new type of blue clothes, particularly knit jeans, by manufacturing blue clothes using a knitted fabric.

1 is an overall manufacturing process diagram of blue clothing according to the present invention.
2 is a process diagram of a blue garment printing process according to the present invention.
3 is a photograph showing that the cutting material is arranged at regular intervals on the upper portion of the glass plate placed on the movable conveyor according to an embodiment of the present invention.
4 is a photograph showing a pattern plate used to form a desired jeans pattern according to an embodiment of the present invention.
5 is a photograph showing that the pattern plate is moved to be located on the upper part of the cut material according to an embodiment of the present invention.
6 and 7 are photographs showing the formation of a jeans pattern on the cut material by pushing the upper part of the pattern plate with a pusher according to an embodiment of the present invention.
8 is a photograph illustrating drying a printed cut product using a hot air drying apparatus having a mesh-shaped conveyor according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall manufacturing process diagram of blue garments according to the present invention, wherein the entire manufacturing process consists of fabric preparation, cutting, printing, drying and sewing processes.

(1) Fabric preparation process

First, prepare a knitted fabric.

(2) Cutting process

The prepared knitted fabric is cut into clothing shapes such as pants, heating, jackets, and jackets to obtain a cut product.

(3) Printing process

2 is a printing process diagram of blue clothing according to the present invention, wherein the printing process consists of placing a glass plate, arranging the cutting material, applying dye, moving the pattern plate, forming a pattern, and washing the glass plate, specifically, the cutting process in the following order Print the blue clothing pattern on the

(a) Place the glass plate on a mobile conveyor or stationary workbench.

The printing process according to the present invention can be either a continuous automatic process using a moving conveyor or an intermittent manual process using a fixed workbench.

Conveyors or workbenches may generally have a rough surface, an uneven surface, and/or a beveled surface, on which a glass plate may be placed to provide a flat and smooth surface for the printing process and to ensure leveling.

In addition, in the case of using a glass plate, it is possible to easily wash the dye on the surface after the printing operation.

(b) Arrange the cut objects at regular intervals on the glass plate.

3 is a photograph showing that the cutting material is arranged at regular intervals on the upper portion of the glass plate placed on the movable conveyor according to an embodiment of the present invention.

(c) Apply the dye to the pattern plate on which the desired blue clothing pattern is formed.

4 is a photograph showing a pattern plate used to form a desired jeans pattern according to an embodiment of the present invention.

The pattern plate is a plate on which a desired blue clothing pattern is formed, and is made of a metal plate, a synthetic resin plate, and the like. The pattern plate has a fine network structure to allow the dye to pass through.

The dye is applied by a method such as spraying or brush painting.

As a dye, a printing dye such as blue is used to form a blue clothing pattern.

(d) Move the dye-coated pattern plate to be positioned on the top of the cut object.

5 is a photograph showing that the pattern plate is moved to be positioned on the upper part of the cut material according to an embodiment of the present invention.

The pattern plate may be positioned manually, but is preferably moved automatically using a reciprocating sliding method.

(e) Press the upper part of the pattern plate with a roller or a push bar to form a blue clothing pattern on the cut material.

6 and 7 are photographs showing the formation of a jeans pattern on the cut material by pushing the upper part of the pattern plate with a pusher according to an embodiment of the present invention.

When the upper part of the pattern plate is pushed by a pusher or a pressing roller, the printing dye applied to the upper part of the pattern plate passes through the network structure of the pattern plate and is printed on the cutting material.

(f) Remove the printed cutting material and clean the glass plate.

Since a glass plate is used, it is easy to clean foreign substances such as dyes on the surface of the glass plate.

(4) drying process

Dry the printed cutting material.

8 is a photograph showing drying a printed cut product using a hot air drying apparatus having a mesh-shaped conveyor according to an embodiment of the present invention.

After putting the printed material and the pattern-formed cutting material into a separate hot air drying device, it is dried with hot air at a temperature of 120 to 160° C. for 1 to 5 minutes, so that the pattern formed on the cutting material is not erased even during washing. That is, the washing fastness is improved through the drying process as described above.

The hot air drying device is provided with a mesh-shaped conveyor in which a plurality of ventilation holes are formed to allow ventilation, so that when the printed cutting material is dried while being placed on the mesh-shaped conveyor, the hot air flows smoothly between the cutting material and the conveyor and the drying device. is widely distributed If the conveyor has a blocked structure, since the hot air does not sufficiently contact the lower portion of the cutting material, the above-described effect cannot be achieved.

The drying temperature is preferably 120 to 160°C, more preferably 130 to 150°C, and most preferably 140°C.

The drying time is preferably 1 minute to 5 minutes, more preferably 2 minutes to 4 minutes, and most preferably 2 minutes 30 seconds.

If the drying temperature and drying time are not set within the above ranges, the printed dye may come off or damage to the dye and clothes may occur.

(5) bar process

Finally, the dried cut material is sewn.

The dried cut material goes through the sewing process to complete the product so that the pattern is displayed at the desired location.

[Example]

First, a knit fabric was prepared.

Next, the prepared knit fabric was cut into a trouser shape to obtain a cut product.

Next, the glass plate was placed on the movable conveyor.

Next, as shown in FIG. 3 , the cut objects were arranged at regular intervals on the glass plate.

Next, as shown in FIG. 4 , a blue printing dye was applied to the pattern plate on which the desired jeans pattern was formed by spraying.

Next, as shown in Figure 5, the dye-coated pattern plate was moved to be positioned on top of the cut in a reciprocating sliding manner.

Next, as shown in FIGS. 6 and 7 , (e) the upper part of the pattern plate was pushed with a push bar to form a jeans pattern on the cut material.

Next, after removing the printed cutting material, the glass plate was washed.

Next, as shown in FIG. 8 , the printed cut material was dried by hot air using a hot air drying device having a mesh-shaped conveyor having a plurality of ventilation holes formed therein. The drying temperature was set to 140°C, and the drying time was set to 2 minutes and 30 seconds.

Finally, a knitted jeans product was completed so that a pattern was expressed at a desired location through a sewing process of the dried cut material.

Claims (3)

(1) preparing a knitted fabric;
(2) cutting the knitted fabric into a clothing shape to obtain a cut product;
(3) printing a blue garment pattern on the cut;
(4) drying the printed cutting material; and
(5) comprising the step of sewing the dried cutting material
In the manufacture of blue clothes using knitted fabrics,
The above, (3) the printing step
(a) placing the glass plate on a mobile conveyor or a stationary workbench;
(b) arranging the cutting material at regular intervals on the glass plate;
(c) applying a dye to a pattern plate on which a desired blue clothing pattern is formed;
(d) moving the dye-coated pattern plate to be positioned on top of the cut;
(e) forming a blue garment pattern on the cutting material by pushing the upper part of the pattern plate with a roller or a push rod; and
(f) removing the printed cutting material and washing the glass plate,
In the above (4) drying step, after putting the cut material printed in the drying step into a hot air drying device, hot air drying is performed at a temperature of 120 to 160° C. for 1 to 5 minutes, so that the pattern formed on the cut material is not erased even during washing. A method of manufacturing blue clothes using a knitted fabric, characterized in that
According to claim 1, wherein the hot air drying device is provided with a mesh-shaped conveyor that can be ventilated, when the printed cutting material is dried in a state that is placed on the mesh-shaped conveyor, the hot air is between the cutting material and the conveyor and the drying device. A method of manufacturing blue clothes using a knitted fabric, characterized in that it is smoothly distributed.
A blue garment using a knitted fabric manufactured according to the method of any one of claims 1 to 2.

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