KR100717874B1 - Apparatus for fabricating brassiere and method for fabricating brassiere - Google Patents

Abstract

The present invention provides a bra manufacturing apparatus and a manufacturing method for manufacturing a bra having a pair of bra cups supporting the shape of the wearer's chest and a pair of side connections extending from the bra cups to surround the wearer's body, In order to manufacture a bra in which a bra cup and a side connection portion of the bra are connected without sewing, the first, second, and third processing frames are formed, and the first, second, and third processing frames are formed. Laminating a bra manufacturing apparatus comprising a heater installed to supply heat to each of the 1,2,3 processing frame, and raw materials for the bra in order, pressing the heat to form a side connection portion of the bra, heat It relates to a bra manufacturing method comprising the step of pressing while forming a bra cup.

Description

Apparatus for fabricating brassiere and Method for fabricating brassiere

1 is a front view showing a conventional bra.

Figure 2 is a front view of the bra manufactured by the apparatus and method for manufacturing a bra according to an embodiment of the present invention.

3 is a perspective view of a bra manufacturing apparatus according to an embodiment of the present invention.

Figure 4 is an exploded perspective view showing a state in which the raw materials for bra laminated.

Figure 5a to 5c shows a bra manufacturing method according to an embodiment of the present invention,

Figure 5a is a cross-sectional view showing the raw materials for the bra laminated on the first movable frame of the bra manufacturing apparatus shown in FIG.

Figure 5b is a cross-sectional view showing the lower linkage of the bra manufacturing apparatus shown in Figure 3 to form a side connection of the bra.

5C is a cross-sectional view illustrating a bra cup by lowering a third processing frame while the second movable frame of the apparatus for manufacturing a bra shown in FIG. 3 is lowered;

FIG. 6 is a sectional view taken along line VI-VI of the bra shown in FIG. 2; FIG.

<Description of the symbols for the main parts of the drawings>

20: bra 22: bra cup

24: side connection portion 110: the first processing frame

120: second processing frame 130: third processing frame

140: heater 122: first cylinder

132: second cylinder 230: raw materials for the bra

231: jacket sheet 232: sponge

233: endothelial sheet 234: adhesive

235: reinforcement 236: under wire

The present invention relates to a bra manufacturing apparatus and a manufacturing method, in detail, after laminating the raw materials for the bra, using a plurality of processing molds and heaters bra cups and side connections so that there is no seam by sewing in a single continuous process. The present invention relates to a manufacturing apparatus and a manufacturing method capable of manufacturing a bra.

In the conventional bra, as shown in FIG. 1, the bra cup 10 is separately made, and the main body 12 of the bra which connects the pair of bra cups 10 and contacts the wearer's chest is the bra cup 10. ) Is connected by sewing, and side connections 14 connected to both sides of the main body 12 of the bra are also connected by sewing. In an improved form, the bra cup 10 and the body 12 of the bra are integrally formed, and the side connecting portion 14 is connected to the bra cup and the body integral part, which is also sewn by sewing. It is connected.

In order to manufacture a conventional bra configured as described above, a process of forming a bra cup, a bra main body, and a side connection part of the bra is performed separately, and the processes of connecting the bra cup, the main body of the bra, and the side connection part of the bra are respectively performed. The process proceeds separately from the molding process. Therefore, in order to manufacture one bra has to be divided into several processes, there was a problem that the cost of the process management and manufacturing manpower is high.

In addition, in order to connect the bra cup and the body of the bra, the body of the bra and the side connection of the bra must be made by sewing, so that the manufacturing cost of the bra increases accordingly, There was a problem that may cause discomfort due to the seam.

The present invention, in order to manufacture a bra consisting of a bra cup and the side connection portion so that there is no seam by sewing, by stacking the raw materials for the bra, using a plurality of processing molds and heaters by pressing the raw materials for the bra in a single continuous process An object of the present invention is to provide a manufacturing apparatus and a manufacturing method capable of manufacturing a bra.

The present invention relates to a bra manufacturing apparatus for manufacturing a bra comprising a pair of bra cups supporting a shape of a wearer's chest and a pair of side connections extending from the bra cups and surrounding the wearer's body. Raw materials are stacked, a first processing frame in which a pair of concave portions are formed for forming the bra cup, and a through hole is formed in a central portion thereof, and the side connection portion of the bra is formed in combination with the first processing frame. A second processing frame for pressing and shaping the mold, and a pair of convex portions are formed for forming the bra cup, and the convex portions penetrate the through holes of the second processing frame to concave the first processing frame. A third processing frame to be joined to the part, and a plurality of first and second processing frames installed in each of the first, second and third processing frames to apply heat to the first, second and third processing frames. Provided is a bra manufacturing apparatus including a heater.

In the bra manufacturing apparatus according to the present invention, the second processing frame and the third processing frame is disposed above the first processing frame, is attached to the second processing frame, the second processing frame to the first A first cylinder for lowering to the processing frame side, and a second cylinder attached to the third processing frame, for lowering the third processing frame to the first processing frame side may be further included.

The present invention provides a bra manufacturing method for manufacturing a bra comprising a pair of bra cups supporting the shape of a wearer's chest and a pair of side connections extending from the bra cups and surrounding the wearer's body. A lamination step of laminating the outer sheet, the sponge to be molded into a breast shape by plastic deformation, and an endothelial sheet to be in contact with the wearer's skin, and laminating the adhesive sheet between the outer sheet, the sponge and the endothelial sheet; Compressing a region where the side connection portion is to be formed from the raw materials by applying heat to form a side connection portion of the bra, and compressing a region where the bra cup is to be formed among the raw materials by applying heat to the It provides a bra manufacturing method comprising the step of forming a bra cup.

In the bra manufacturing method according to the present invention, the pressing of the area where the bra cup is to be formed may be started while pressing the area where the side connection part is to be formed.

In the bra manufacturing method according to the present invention, in the laminating step, the reinforcing bar for forming the wrinkle-free appearance of the bra cup disposed between the outer sheet and the sponge, the circle for maintaining the shape of the bra cup firmly An arc-shaped underwire may be placed between the sponge and the endothelial sheet.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the bra manufacturing apparatus according to the present invention.

2 is a front view of a bra manufactured by a manufacturing apparatus and a manufacturing method of a bra according to an embodiment of the present invention, Figure 3 is a perspective view of a bra manufacturing apparatus according to an embodiment of the present invention, Figure 4 is a raw material for a bra It is an exploded perspective view which shows the state which laminated | stacked these.

2 to 4, the bra manufacturing apparatus of the present embodiment, the first processing frame 110, the second processing frame 120, the third processing frame 130, a plurality of heaters 140, the first The cylinder 122 and the second cylinder 132 is included.

The first processing frame 110 is placed on the base 101, and a pair of concave portions 111 are formed in the center portion for forming the bra cup 22. The first processing frame 110 is placed on the upper surface of the bra raw materials 230, and during the manufacturing process of the bra 20 serves as a support for supporting the pressing force acting on the upper side of the bra raw materials 230. do.

The second processing frame 120 is located on the upper side of the first processing frame 110, the through hole 121 is formed in the central portion. When the second processing frame 120 is lowered to the first processing frame 110 to be joined with the first processing frame 110, a portion where the through hole 121 is formed is formed in the first processing frame 110. It matches with the site | part in which the recessed part 111 is formed. Therefore, when the raw materials for bras 230 are placed on the upper surface of the first processing frame 110 and the second processing frame 120 is lowered to compress the raw materials for bras 230, the bras except for the bra cup 22 are not included. The side connection portion 24 is molded.

The third processing frame 130 is located above the second processing frame 120, and a pair of convex portions 131 are provided at the central portion. When the third processing frame 130 is lowered to the first processing frame 110 side, the convex portion 131 passes through the through hole 121 of the second processing frame 120 and the first processing frame ( It is to be combined with the concave portion 111 formed in the 110. The bra cup 22 can be molded by the convex portion 131 of the third processing frame and the concave portion 111 of the first processing frame.

The heater 140 is installed in each of the first, second and third processing molds 110, 120 and 130, and heats the first, second and third processing molds in the process of manufacturing a bra. Supply. By supplying heat by the heater 140, the bra cups 22 and the side connecting portions 24 may be formed by plastically deforming the raw materials for bras 230. In addition, an adhesive is interposed between the raw materials for the bra to adhere to each other, the adhesive is melted by the heat of the heater 140 to enable the bonding of the raw materials for the bra.

The first cylinder 122, for moving the second processing frame 120 in the vertical direction, a pneumatic cylinder or a hydraulic cylinder may be used, preferably a pneumatic cylinder is used. The rod of the first cylinder is connected to the second processing frame 120, the chamber of the first cylinder is coupled to the ceiling portion (102). Therefore, the rod of the first cylinder moves forward or retracts according to the direction in which air flows into the chamber of the first cylinder, and the second processing frame 120 rises by the forward and the retraction movement of the rod of the first cylinder. , Will descend. When the second processing frame 120 is raised or lowered by the first cylinder 122, the guide rods are configured to guide the second processing frame 120 to slide in a direction perpendicular to the first processing frame 110. 123 is provided, one end of which is fixed to the base 101, and the other end of which is fixed to the ceiling portion 102. By the first cylinder 122 and the guide rod 123, the second processing frame 120 can be raised and lowered while being guided in the vertical direction so that the second processing frame 120 and the first processing frame 110 can be moved. At the time of matching, the molds are prevented from being matched with each other.

The second cylinder 132, for moving the third processing frame 130 in the vertical direction, may be a pneumatic cylinder or a hydraulic cylinder, preferably a pneumatic cylinder is used. The rod of the second cylinder is connected to the third processing frame 130, and the chamber of the second cylinder is coupled to the ceiling portion 102. Therefore, the rod of the second cylinder moves forward or retracts according to the direction in which air flows into the chamber of the second cylinder, and the third processing frame 130 is moved by the forward and the retraction of the rod of the second cylinder. Ascend, descend. When the third processing frame 130 is raised or lowered by the second cylinder 132, the guide rods are configured to guide the third processing frame 130 to slide in a direction perpendicular to the first processing frame 110. 133 is provided, one end of which is fixed to the third processing frame 130, the other end of which is fitted to the ceiling portion 102 so as to be slidable, and protrudes above it. By the second cylinder 132 and the guide rod 133, the third processing frame 130 can be raised and lowered while being guided in the vertical direction so that the third processing frame 130 and the first processing frame 110 can be moved. At the time of matching, the molds are prevented from being matched with each other.

2 and 4, the raw materials for bra 230 may include an outer skin sheet 231, a reinforcing skin 235, a sponge 232, an under wire 236, an adhesive 234, and an inner skin sheet (from below). 233) in order.

The outer sheet 231 and the endothelial sheet 233 is preferably made of polyester or cotton, or a blended fabric of polyester and cotton to minimize skin trouble when contacting the wearer's breast skin.

The sponge 232 is cut to fit the shape of the bra cup 22 and is interposed between the outer sheet 231 and the endothelial sheet 233, the plastic deformation by the heat during the manufacturing process of the bra 20, the chest It is molded into a pair of convex shapes to accommodate it.

The adhesive 234 is for bonding the raw materials for bras 230 without sewing, and the adhesive is applied to the upper surface of the outer skin sheet 231 and the upper surface of the reinforcing skin 235 to be described later in the form of a film. In addition, a solidified sheet-like adhesive 234 is interposed between the sponge 232 and the endothelial sheet 233.

The reinforcement skin 235 is disposed between the outer skin sheet 231 and the sponge 232, it is preferable to use a fabric of the same material as the outer skin sheet 231 or the inner skin sheet 233. When the bra is manufactured only with the outer skin sheet 231, the sponge 232, and the inner skin sheet 233 without the reinforcing skin 235, when the bra cup 22 is slightly twisted, the wrinkles of the sponge 232 become the outer skin sheet ( 231) is exposed to the appearance as it is, adversely affects the overall aesthetics of the bra (20). Since the reinforcing skin 235 is a fabric inserted to reinforce the appearance of the bra cup 22, the size of the reinforcing skin 235 may be smaller than that of the outer skin sheet 231 or the inner skin sheet 233.

The underwire 236 has an arc shape and is disposed between the sponge 232 and the endothelial sheet 233. A resilient material is used to securely hold the shape of the bra cup 22 disposed at the lower end of the bra cup 22 to accommodate the wearer's chest.

On the other hand, a method for manufacturing a bra using a bra manufacturing apparatus configured as described above will be described. Preferred embodiments of the bra manufacturing method according to the present invention will be described in detail with reference to the accompanying drawings.

5A to 5C are views illustrating a bra manufacturing method according to an embodiment of the present invention. FIG. 5A is a cross-sectional view illustrating the raw materials for bras stacked on the first movable frame of the bra manufacturing apparatus shown in FIG. 2. FIG. 5B is a cross-sectional view illustrating a side connecting portion of the bra by lowering the second movable frame of the bra manufacturing apparatus illustrated in FIG. 2, and FIG. 5C is a lower view of the second movable frame of the bra manufacturing apparatus illustrated in FIG. 2. It is a cross-sectional view showing a bra cup by lowering the third processing frame in the state. 6 is a cross-sectional view taken along the line VI-VI of the bra shown in FIG. 3.

2 to 5, the bra manufacturing method of the present embodiment includes a laminating step of laminating raw materials for a bra, forming a side connection portion of the bra, and forming a bra cup.

The step of stacking the raw materials for bra 230 is as shown in Figure 5a, the raw materials for bra 230 on the first processing frame 110 of the bra manufacturing apparatus shown in Figure 3 shown in Figure 4 It refers to the step of laminating in the order as described. That is, the outer sheet 231, the reinforcing bar 235, the sponge 232, the underwire 236, the adhesive 234, and the endothelial sheet 233 are sequentially stacked on the first processing frame 110. . At this time, since the rod of the first cylinder 122 and the rod of the second cylinder 132 are respectively inserted into the chamber, the second and third processing frames 120 and 130 are formed in the first processing frame 110. It is located on the upper side, it is possible to place the raw materials for bra 230 on the first processing frame 110,

After the lamination step as described above, the step of forming the side connection portion 24 of the bra is performed, the step of forming the side connection portion 24 of the bra, as shown in Figure 5b, shown in FIG. The second processing frame 120 of the bra manufacturing apparatus is lowered to the first processing frame 110 to form side connection portions 24 of the bra by pressing the second processing frame 120 and the first processing frame 110. Says a step. When the second processing frame 120 is lowered to the first processing frame 110 by the forward movement of the rod of the first cylinder 122, the through hole 121 formed in the center of the second processing frame 120 and The second processing frame 120 and the first processing frame 110 are joined so that the concave portion 111 formed at the center of the first processing frame 110 is matched, and the side connection portion of the bra except for the bra cup 22 portion is formed. Pressing for forming 24 is disclosed.

After performing the step of forming the side connection portion 24 of the bra as described above, the step of forming the bra cup 22 is performed. The step of forming the bra cup 22, as shown in Figure 5c, by lowering the third processing frame 130 of the bra manufacturing apparatus shown in Figure 3 to the first processing frame 110 side, the third processing frame Refers to the step of forming the bra cup 22 by pressing the 130 and the first working frame 110. After a predetermined time after the second processing frame 120 is lowered, the third processing frame 130 is lowered to the first processing frame 110 side. At this time, the second processing frame 120 and the first processing frame 110 is maintained in a crimped state under the third processing frame 130 to form the side connection portion 24 of the bra. When the third processing frame 130 is lowered to the first processing frame 110 by the forward movement of the rod of the second cylinder 132, the pair of convex portions 131 formed at the center of the third processing frame is first The third processing frame 130 and the first processing frame 110 are joined so as to coincide with the concave portion 111 formed in the center of the first processing frame through the through hole 121 formed in the center of the second processing frame, Compression for molding the bra cup 22 portion is disclosed.

The second processing frame 120 is combined with the first processing frame 110, and in that state, the third processing frame 130 is combined with the first processing frame 110 to compress the raw materials for bra 230. During this process, heat is supplied to each of the first, second, and third processing frames by the heater 140 installed inside the first, second, and third processing frames, and the heat is transferred to the raw materials for bra 230. do. By the heat transmitted by the heater 140, the adhesive interposed between the raw materials for bra 230 is melted, and the raw materials for bra are not only bonded to each other, but also the side connection portion 24 and the bra cup 22 shape of the bra. Raw materials for bra can be plastically deformed.

Referring to Figure 6, the bra manufactured by the bra manufacturing method of the present embodiment, as shown in Figure 4, the outer sheet 231, reinforcement skin 235, sponge 232, underwire 236, endothelial The sheet 233 is pressed in order. However, the adhesive 234 shown in FIG. 4 does not appear on the cross-sectional view of FIG. 6, which heats the first, second, and third processing frameworks 110, 120, 130 during the manufacturing process. This is because is melted between the sponge 232 and the endothelial sheet 233.

Using the bra manufacturing apparatus and the manufacturing method configured as described above, the process of forming the bra cup, the side connection portion of the bra and the process of connecting the bra cup and the side connection portion of the bra is not separated, but in a single continuous process By forming and connecting at the same time, it is possible to obtain an effect that can reduce the cost spent on the process control for manufacturing a bra or the manpower for manufacturing a bra.

In addition, since there is no need to make a seam by sewing to connect the bra cup and the side connection of the bra, not only can reduce the manpower required for sewing work can lower the manufacturing cost of the bra, but also may cause unpleasant feeling when wearing The effect of manufacturing a seamless bra by sewing can be obtained.

Unlike the embodiment in which the adhesive is embodied in this embodiment, not only the top surface of the outer skin sheet 231 is applied in the form of a film, but on either side of the upper surface of the outer skin sheet 231 or the lower surface of the inner skin sheet 233. It may be applied in the form of a film or may be interposed in the form of a solidified sheet. In addition, without using the solidified sheet-like adhesive 234 interposed between the sponge 232 and the endothelial sheet 233, the adhesive in the form of a film on the lower surface of the endothelial sheet 233 or the upper surface of the sponge 232. May be applied by bonding.

Unlike the present embodiment, the bra may be manufactured without using the reinforcing bar 235 or the under wire 236 among the raw materials 230 for the bra.

Although preferred embodiments and modifications have been described above, the apparatus for manufacturing a bra and a manufacturing method according to the present invention are not limited to the examples described above, and the modifications or combinations thereof do not depart from the spirit of the present invention. It can be embodied in various forms within the scope.

The apparatus and method for manufacturing a bra of the present invention can simultaneously perform a molding process and a connecting process of a bra cup and a side connection portion of a bra by a single continuous process, and thus consume the process control for manufacturing a bra and a manpower for manufacturing a bra. There is an effect to reduce the cost, and also, because it is not necessary to make a seam by sewing to connect the bra cup and the side connection of the bra, it is possible to reduce the manufacturing cost of the bra by reducing the manpower required for sewing work It works.

Claims (5)

In the bra manufacturing apparatus for manufacturing a bra having a pair of bra cups to support the shape of the wearer's chest and a pair of side connections extending from the bra cups surrounding the wearer's body, A first processing frame in which raw materials for bras are stacked and a pair of concave portions are formed for forming the bra cup; A second processing frame having a through-hole formed at a central portion thereof, the second processing frame for pressing and molding the side connection part of the bra in combination with the first processing frame; A pair of convex portions are provided for forming the bra cup, and the convex portions pass through the through holes of the second processing frame to form a concave portion of the first processing frame; And And a plurality of heaters installed in each of the first, second and third processing frames to apply heat to the first, second and third processing frames. The method of claim 1, The second processing frame and the third processing frame is disposed above the first processing frame, A first cylinder attached to the second processing frame and configured to lower the second processing frame to the first processing frame side; And And a second cylinder attached to the third processing frame and configured to lower the third processing frame to the first processing frame side. In the bra manufacturing method for manufacturing a bra having a pair of bra cups to support the shape of the wearer's chest, and a pair of side connections extending from the bra cup to surround the wearer's body, A lamination step of laminating the outer sheet, the sponge to be shaped into a breast, and the endothelial sheet to be in contact with the wearer's skin, and laminating the adhesive sheet between the outer sheet, the sponge and the endothelial sheet; Pressing a region of the raw material in which the side connection portion is to be formed while applying heat to form a side connection portion of the bra; And compressing a region where the bra cup is to be formed among the raw materials while applying heat to form the bra cup. The method of claim 3, And pressing the area where the bra cup is to be formed while pressing the area where the side connection part is to be formed. The method of claim 3, In the lamination step, The reinforcing skin for forming the wrinkle-free appearance of the bra cup is disposed between the outer sheet and the sponge, The bra manufacturing method, characterized in that the arc-shaped underwire for maintaining the shape of the bra cup firmly disposed between the sponge and the endothelial sheet.

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