KR20220151881A - Manufacturing Method for Waterproof Gloves - Google Patents

Abstract

A waterproof glove manufacturing method comprises the following steps of: forming an inner skin glove having first hot melt powder coupled to an outer surface thereof and an outer skin glove having second hot melt powder coupled to an inner surface thereof; attaching an adhesive tape to at least an end of a finger region of the outer surface of the inner skin glove; combining the inner skin glove and a waterproof skin glove to form a first assembly; combining the first assembly and the outer skin glove to form a second assembly; and fusing the first hot melt powder, the second hot melt powder and the adhesive tape.

Description

Method for manufacturing waterproof gloves {Manufacturing Method for Waterproof Gloves}

The present invention relates to a method for manufacturing waterproof gloves, and more particularly, to a method for manufacturing waterproof gloves capable of increasing bonding strength between inner skin gloves, waterproof skin gloves, and outer skin gloves and preventing or minimizing waterproof skin damage during the manufacturing process.

Cotton gloves for work are sewn into a shape that covers the back of the hand and the palm, that is, a hand shape, and are used to protect workers' hands at construction sites, factories, and the like. Since these working cotton gloves are composed of a single layer of cotton woven fabric, etc., there is a problem in that water permeates during use.

In order to make the gloves waterproof, latex may be coated on the bottom surface or the entire surface of the gloves. However, coated cotton gloves may have limitations in waterproofing when water is increased, and the coating layer may be slippery, reducing work efficiency.

In order to solve this problem of coated cotton gloves, a three-ply waterproof glove in which a waterproof skin is inserted between the inner skin and the outer skin has been proposed. Korean Patent Registration No. 1663703 (Method for Manufacturing Waterproof Gloves) discloses a manufacturing method in which a glove fabric is covered on an elastic pocket and then inflated by supplying air to the inside of the elastic pocket.

However, in the manufacturing method of Korean Patent Registration No. 1663703, the bonding strength of the inner skin glove, waterproof skin glove, and outer skin glove may be weakened, and waterproof skin damage may occur during the manufacturing process.

[Prior art literature]

Korean Patent Registration No. 1663703 (Method for manufacturing waterproof gloves)

The present invention is to solve these problems of the prior art,

First, the bond between the inner skin, the waterproof skin, and the outer skin is strong, so that when the hand is pulled out (especially when the hand is sweaty or the inner skin is wet), it is possible to prevent the inner skin or waterproof skin from coming out,

Second, it is intended to provide a method for manufacturing waterproof gloves that can block or minimize damage to the waterproof skin that may occur as the waterproof skin is twisted during the manufacturing process.

In order to achieve this object, the waterproof glove manufacturing method of the present invention cuts the inner skin fabric to which the first hot melt powder is bonded on one side to obtain the inner skin glove where the first hot melt powder is located on the outer surface, and the waterproof skin fabric is cut to make it waterproof. Forming an outer glove in which a second hot melt powder is located on an inner surface by cutting a skin glove and an outer fabric to which a second hot melt powder is bonded to one side; attaching an adhesive tape to at least an end of the finger region of the outer surface of the inner skin glove; combining the inner skin glove and the waterproof skin glove to form a first assembly; forming a second assembly by combining the first assembly and the outer glove; and bonding the second assembly to the fusion mold to fuse the first and second hot melt powders and the adhesive tape between the inner skin glove, the waterproof skin glove, and the outer skin glove.

The waterproof glove manufacturing method of the present invention includes the step of wrapping the wrist area end of the second assembly with a wrapping member.

In the waterproof glove manufacturing method of the present invention, the step of attaching the adhesive tape includes attaching the adhesive tape to the palm area as well.

In the waterproof glove manufacturing method of the present invention, the step of attaching the adhesive tape includes attaching the adhesive tape to the folded region of the palm region.

In the waterproof glove manufacturing method of the present invention, the step of forming the first assembly includes fixing partial regions of the inner skin glove and the waterproof glove.

In the waterproof glove manufacturing method of the present invention, the fixing step includes putting an auxiliary cover on the temporary fusion mold; and contacting a part of the first assembly to the temporary fusion mold covered with the auxiliary cover.

In the waterproof glove manufacturing method of the present invention, forming the outer glove may include forming the outer glove in an inverted state such that the inner surface to which the second hot melt powder is bonded is located on the outer side. In addition, the waterproof glove manufacturing method of the present invention may include a step of coupling a connection member so as to protrude and extend outward from the end of the finger region of the outer surface of the waterproof glove. In this case, the step of forming the second coupling body may include coupling the connecting member to the end portion of the finger area of the inner surface of the inverted outer glove; and turning the outer glove inside out while embedding the first assembly body.

In the waterproof glove manufacturing method of the present invention, an adhesive is formed on one side of the connecting member so that the adhesive formed surface can be adhered to the waterproof glove.

In the waterproof glove manufacturing method of the present invention, the step of coupling the connecting member and the finger region end of the sheath glove may include a sewing step.

In the waterproof glove manufacturing method of the present invention, the step of turning over the outer glove includes first turning the finger region over by inserting the finger region end of the outer glove and the first assembly into an opening on one side of the cylinder.

In the waterproof glove manufacturing method of the present invention, the step of inverting the finger region includes inserting the finger region end of the outer glove into an opening on one side of the cylinder by hooking the end of a stick having a smaller diameter than the inner diameter of the cylinder.

In the waterproof glove manufacturing method of the present invention having such a configuration, the inner skin glove, the waterproof skin glove, and the outer skin glove are fusion-bonded using the first and second hot melt powders and the adhesive tape, and the waterproof skin glove and the outer skin glove are connected to the finger end as a connecting member. By sewing, it is possible to double/triplely prevent separation of the inner skin glove, the waterproof skin glove, and the outer skin glove.

The method for manufacturing waterproof gloves of the present invention can prevent or minimize folding or damage of waterproof gloves during separation or movement of waterproof gloves in the process of bonding with outer skin gloves by temporary fusion and fixing of inner skin gloves and waterproof gloves in the manufacturing process. have.

In addition, in the waterproof glove manufacturing method of the present invention, when the outer glove is turned over, the end of the stick hangs the end of the finger area of the outer glove (in particular, the end of the stick touches the connection member coupled to the waterproof glove to prevent damage to the waterproof glove) By first performing the process of inserting into one side opening of the cylinder, damage to the waterproof skin in the process of turning the outer glove is prevented, and furthermore, man-hours and manufacturing cost can be reduced by quickly performing the turning process.

1 to 12 show the manufacturing process of waterproof gloves according to the present invention.

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

1 shows a fabric for forming an inner skin glove, a waterproof skin glove, and an outer skin glove.

As shown in FIG. 1, an inner skin fabric 11, a waterproof skin fabric 21, and an outer skin fabric 31 may be prepared.

As shown in FIG. 1 (a), the inner skin fabric 11 is located on the innermost side of the waterproof glove and comes in contact with the hand, and is cotton, calico, gauze, cotton, poplin, cotton fabric, cotton runner, bag weave, towel weave, It can be composed of cotton fabrics such as flannel, flannel, oxford, velvet, small window, and pique, wool or wool blends, or synthetic resins of polyester, polyester blends, polyamide, and aramid components, which are usually composed of knitted fabrics. can do.

The endothelial fabric 11 may include a first hot melt powder H1 that is evenly applied and fused to one side. When hot air is applied while hot melt powder is sprinkled on one side of the inner skin fabric 21 or heat is applied to the inner skin fabric 11, the first hot melt powder H1 is fused and bonded to the inner skin fabric 11 at least at the contact portion. can The first hot melt powder (H1) is made of ethylene vinyl acetate (EVA), polyamide, polyester, acrylic, etc., but has a melting point lower than that of the waterproof skin fabric 21 to prevent damage to the waterproof skin fabric 21. It can be made of a material with

As shown in FIG. 1 (b), the waterproof skin fabric 21 has a waterproof function, and any material may be used as long as it has a waterproof function and can be heat-sealed. For example, rubber such as latex or soft rubber , or synthetic resins such as TPU (Thermoplastic Poly Urethane), polyester, polyurethane, high density polyethylene (HDPE: High Density Polyetheylene), low density polyethylene (LDPE: Low Density Polyetheylene), and Teflon (PTFE: Polytetrafluoroethylene).

The waterproof skin fabric 21 preferably has a moisture permeable function, that is, a function of releasing internal sweat to the outside while blocking external moisture permeation, in addition to a waterproof function.

As shown in FIG. 1(c), the outer skin fabric 31 is located on the outermost side of the waterproof glove and contacts the object to be gripped. Although cotton fabric can be used like the inner skin fabric 11, it is rougher than the inner skin fabric 11. Yarns made of natural materials such as hemp and kudzu, or fabrics made of acrylic, nylon, nylon-based polyester, or aramid-based may be used.

The outer fabric 31 may include a second hot melt powder H2 that is evenly applied and fused to one side. When hot air is applied while spraying the second hot melt powder (H2) on one side of the moving outer cover fabric (31) or heat is applied to the inner cover fabric (21), the second hot melt powder (H2) is applied to the outer cover fabric (31) at least It can be fused and bonded at the contact site. Like the first hot melt powder (H1), the second hot melt powder (H2) may be made of ethylene vinyl acetate (EVA), polyamide, polyester, acrylic, etc., and prevent damage to the waterproof fabric 21 For this purpose, it may be made of a material having a lower melting point than the waterproof skin fabric 21.

2 shows a process of forming an inner skin glove, a waterproof skin glove, and an outer skin glove.

As shown in FIG. 2(a), the endothelial glove 10 may be constructed by cutting the endothelial fabric 11 into a glove shape and then sewing it. The endothelial glove 10 may form a sewn portion along an edge. The endothelial glove 10 may increase the sense of volume by additionally combining the endothelial fabric 11 as much as the thickness of the hand along the edge. The first hot melt powder H1 may be placed on the outer surface of the inner skin glove 10 .

As shown in FIG. 2(b), the waterproof skin glove 20 may be configured by cutting the waterproof skin fabric 21 into a glove shape and then fusing or bonding the edges with an adhesive. The waterproof skin glove 20 may form a fused portion or adhesive portion along the edge. The waterproof skin glove 20 can increase the sense of volume by additionally combining the waterproof skin fabric 21 as much as the thickness of the hand along the edge.

As shown in FIG. 2(c), the outer glove 30 may be configured by cutting the outer fabric 31 into a glove shape and then sewing it. The outer glove 30 may form a sewing part along the edge. The sheathed glove 30 can increase the sense of volume by additionally combining the sheath fabric 31 as much as the thickness of the hand along the edge.

In the case of sequentially combining the inner armor 10, the waterproof armor 20, and the outer armor 30 of the outer armor 30, the second hot melt powder H2 may be placed on the inner surface. However, as will be described later, the first combination body C1 is first formed by combining the inner skin glove 10 and the waterproof skin glove 20, and then the first combination body C1 and the outer skin glove 30 are formed at the finger area ends. In the case of additional bonding by sewing or the like, the outer glove 30 may be formed in an inverted state so that the final inner surface where the second hot melt powder H2 is located is located on the outer side.

3 shows a process of attaching an adhesive tape to an inner skin glove and a waterproof skin glove.

As shown in FIG. 3(a), an adhesive tape T1 may be attached to the outer surface of the inner skin glove 10.

The adhesive tape T1 may be attached to at least an end of the finger region of the outer surface of the inner skin glove 10 . The adhesive tape T1 covers the end of the finger area and is attached to both the front and back parts of the end of the finger area (ie, folded and attached) so that the endothelial glove 10 and the waterproof skin glove 20 are formed at the end of the finger area. Separation can be additionally blocked or minimized.

The adhesive tape T1 may be additionally attached to the palm area and the back of the hand area of the outer surface of the endothelial glove 10. In particular, in the case of the palm area, it may be preferable to attach the adhesive tape T1 to the area of the palm area that is folded when the hand is folded. . Through this, when the waterproof glove is used for a long time, it is possible to additionally block or minimize the separation of the inner skin glove 10 and the waterproof skin glove 20 in the folding area.

Like the first and second hot melt powders H1 and H2, the adhesive tape T1 may be made of ethylene vinyl acetate (EVA), polyamide, polyester, acrylic, or the like that can be fused.

As shown in FIG. 3(b), the connection member T2 may be coupled to the outer surface of the waterproof glove 20.

The connecting member T2 may cover the outer surface of the waterproof glove 20 and be coupled to the front and rear portions of the finger region ends (ie, folded and coupled). Furthermore, the connecting member T2 may be attached to protrude and extend outward from the end of the finger region, and through this, a strong coupling is achieved by coupling the finger ends of the waterproof skin glove 20 and the outer glove 30 through sewing or the like. can help

The connecting member T2 may be attached only to a portion coupled to the waterproof glove 20, that is, the inner surface, by forming an adhesive only on one side, that is, the inner surface. The connecting member T2 may be made of fabric, synthetic resin, or the like.

4 illustrates a process of forming a first assembly by combining an inner skin glove and a waterproof skin glove.

As shown in FIG. 4 , the first assembly C1 may be formed by fitting the inner skin glove 10 into the waterproof skin glove 20. In the first assembly C1, a first hot melt powder H1 and an adhesive tape T1 are inserted between the inner skin glove 10 and the waterproof glove 20, and the finger end of the waterproof skin glove 20 is connected. Member T2 is coupled. In the first assembly (C1), the first hot melt powder (H1) and the adhesive tape (T1) are not fused, and as a result, the inner skin glove 10 and the waterproof skin glove 20 are combined in a simple overlapping state, have.

5 shows a process of fixing the inner skin glove and the waterproof skin glove.

As shown in FIG. 5, in the first assembly C1, the inner skin glove 10 and the waterproof skin glove 20 are simply overlapped, so that the waterproof skin glove 20 can flow on the outer surface of the inner skin glove 10, As a result, the waterproof skin glove 20 may be separated from the inner skin glove 10, or at least the coupling position may be changed. In order to prevent such separation, dislocation, etc., the first hot melt powder H1 or a part of the adhesive tape T1 is fused between the inner skin glove 10 and the waterproof skin glove 20, so that the inner skin glove 10 and The waterproof skin glove 20 can be fixed.

Fixation of the inner skin glove 10 and the waterproof skin glove 20 can be achieved by contacting the outer surface of the waterproof skin glove 20 for a short time while sequentially changing the location, and contacting the temporary fusion mold. 1. A temporary fusion portion B for fusion-fixing the waterproof skin glove 20 to a portion of the inner skin glove 10 may be formed by fusing a portion of the hot melt powder H1 or the adhesive tape T1. A plurality of temporary fusion portions B may be formed spaced apart from the palm region and the finger region.

In the process of FIG. 5 , if the temperature of the temporary fusion mold is high, the waterproof glove 20 may be damaged. To prevent this, an auxiliary cover may be placed on the temporary fusion mold. The auxiliary cover lowers the heat transferred from the temporary fusion mold to the waterproof glove 20, and may be made of cotton, blend, or synthetic fiber that is resistant to heat.

6 illustrates a process of forming a second combination body by combining a first combination body of an inner skin glove and a waterproof skin glove and an outer glove at an end portion of a finger region.

As shown in FIG. 6 , a second assembly C2 may be formed by combining the first assembly C1 and the outer armor 30 . The second assembly C2 is constructed by combining the connecting member T2 of the waterproof skin glove 20 and the end of the finger region of the outer glove 30 by a method such as sewing. As a result, the second assembly C2 is connected. A finger sewing part S1 may be provided at the end of the finger region of the member T2 and the outer glove 30. At this time, the outer glove 30 may be combined with the connecting member T2 in a state where the second hot melt powder H2 is positioned outside, that is, in an inverted state.

7 shows the process of turning over the second assembly.

As shown in FIG. 7 , since the sheathed glove 30 coupled to the first coupling body C1 is in an inverted state, the sheathed glove 30 can be turned over so that its outer surface faces outward.

In the flipping process, the outer glove 30 is turned inside out while the first assembly C1 is embedded, and the outer glove 30 and the connection member T are inserted by inserting the end of the outer glove 30 into the opening on one side of the cylinder. The finger area end of the can be flipped first. Some flipping of the finger area ends can proceed sequentially for 5 fingers. Partial flipping of the end of the finger region is performed by hooking the end of the outer skin glove 30 to the end of a hollow stick having a smaller inner diameter than the inner diameter of the cylinder and inserting it into the opening on one side of the cylinder. At this time, the end of the stick is It is preferable not to contact the waterproof skin glove 20.

When the partial flipping of the ends of the five finger regions is completed, the first assembly C1 may be manually placed on the inner surface of the outer glove 30, and sequential flipping may be performed from the finger region to the palm region and the wrist region.

8 shows a process of sewing the wrist area end of the second combination body.

As shown in FIG. 8 , the wrist sewing portion S2 may be formed by sewing the wrist area end of the second coupling body C2. Through this, components of the second assembly C2, that is, the inner skin glove 10, the waterproof skin glove 20, and the outer skin glove 30 may be additionally fixed at the end of the wrist area.

9 shows a process of lapping the wrist area end of the second assembly.

As shown in FIG. 9 , a wrapping process of wrapping the wrist area end of the second assembly C2 with a wrapping member 40 such as fabric may be performed. The wrapping process may be performed by sewing while wrapping the end of the wrist region of the second combination body C2 with a fabric having a predetermined width.

At the end of the lapping process, after the end of the wrapping member 40 is rolled inward, the rolled part may be sewn once more, thereby preventing the end of the wrapping member 40 from being exposed.

10 shows a process of bonding the second assembly to the fusion mold.

As shown in FIG. 10 , the second assembly C2 may be inserted into the fusion mold 50 from the end of the wrist region. The fusion mold 50 may be made of, for example, a thermally conductive metal into which hot wires are inserted. The fusion mold 50 may include all five fingers or only four fingers excluding the thumb. When the fusion mold 50 includes only four fingers, a thumb fusion mold for fusing the thumb area may be provided separately.

Fig. 11 shows a process of integrating the second assembly by heating the fusion mold.

As shown in FIG. 11 , the second assembly C2 may be integrated by heating the fusion mold 50 . In the second assembly C2, a first hot melt powder H1 and an adhesive tape T1 are inserted between the inner skin glove 10 and the waterproof skin glove 20, and the waterproof skin glove 20 and the outer skin glove 30 ), the connecting member T2 and the second hot melt powder H2 are inserted between them. When the fusion mold 50 is heated, the first and second hot melt powders H1 and H2 and the adhesive tape T1 move at almost the same speed. It melts and is fused between the inner skin glove 10, the waterproof skin glove 20, and the outer skin glove 30, and through this, the inner skin glove 10, the waterproof skin glove 20, and the waterproof skin glove 20 can be integrated. have. The fusion mold 50 may be heated after bonding the second assembly C2, but the second assembly C2 may be bonded to the heated fusion mold 50 at a high speed, for example, for 30 seconds to 1 minute. It can also be quickly separated.

When the fusion mold 50 generates heat of, for example, 100 to 150 ° C, rubber, polyurethane, etc. constituting the waterproof glove 20 are materials having a melting point exceeding 150 ° C to prevent damage. It may be preferable to use a material having a melting point of 100° C. or less for the first and second hot melt powders H1 and H2 and the adhesive tape T1.

During the fusion process, the second assembly C2 may be trimmed so that the inner skin glove 10, the waterproof skin glove 20, and the outer skin glove 30 are not fused because they are separated or twisted. Fusion and trimming can be performed in about 30 seconds to 1 minute.

12 shows a process of separating the second assembly from the fusion mold.

As shown in FIG. 12 , when the first and second hot melt powders H1 and H2 and the adhesive tape T1 are fused, the second assembly C2 may be separated from the fusion mold 50 and cooled. At this time, the inner skin glove 10, the waterproof skin glove 20, and the outer skin glove 30 may be integrated to form a completed waterproof glove.

When the waterproof glove is formed by the manufacturing method described in FIGS. 1 to 12 above, the first hot melt powder (H1) is evenly fused to the entire surface of the inner skin glove 10 and the waterproof skin glove 20, and in addition to this, the adhesive tape ( T1) additionally couples the weak bonding portion of the inner skin glove 10 and the waterproof skin glove 20, so that the inner skin glove 10 and the waterproof skin glove 20 are not easily separated.

The second hot melt powder (H2) is evenly fused to the entire surfaces of the waterproof skin glove 20 and the outer armor 30, and in addition, the connecting member T2 is applied to the waterproof skin glove 20 and the outer armor 30. By additionally coupling the coupling portion (finger end region), the waterproof skin glove 20 and the sheath glove 30 can be firmly coupled.

In the above, the present invention has been described as an embodiment, but these embodiments may be modified or modified in other forms. However, since the scope of the present invention is determined by the claims below, such variations or modifications may be construed as being included in the scope of the present invention.

10: endothelial glove 11: endothelial fabric
H1: First hot melt powder T1: Adhesive tape
20: waterproof skin glove 21: waterproof skin fabric
T2: connecting member C1: first assembly
B: temporary fusion part 30: outer glove
31: Outer fabric H2: 2nd hot melt powder
C2: Second assembly S1: Finger sewing part
S2: wrist sewing part 40: wrapping member
50: fusion mold

Claims (10)

An inner skin glove with the first hot melt powder is located on the outer surface by cutting the inner skin fabric to which the first hot melt powder is combined on one side, a waterproof skin glove by cutting the waterproof skin fabric, and combining the second hot melt powder on one side. forming an outer glove on an inner surface of which the second hot melt powder is located by cutting the outer fabric;
attaching an adhesive tape to at least an end of the finger region of the outer surface of the inner glove;
combining the inner skin glove and the waterproof skin glove to form a first assembly;
combining the first assembly and the outer glove to form a second assembly;
and bonding the second assembly to a fusion mold to fuse the first and second hot melt powders and the adhesive tape between the inner skin glove, the waterproof skin glove, and the outer skin glove. According to claim 1,
A method for manufacturing waterproof gloves comprising the step of wrapping a wrist region end of the second assembly with a wrapping member. The method of claim 1 or 2, wherein the step of attaching the adhesive tape
A method for manufacturing waterproof gloves comprising the step of attaching the adhesive tape to the palm area as well. The method of claim 3, wherein the attaching the adhesive tape
A method for manufacturing waterproof gloves comprising the step of attaching the adhesive tape to a folded region of the palm region. The method of claim 1 or 2, wherein the step of forming the first conjugate
fitting the inner skin glove into a waterproof skin glove;
and fixing the inner skin glove in the waterproof glove by fusing at least a portion of the first hot melt powder or the adhesive tape. The method of claim 5, wherein the fixing step
putting an auxiliary cover on the temporary fusion mold; and
And contacting a part of the first assembly to the temporary fusion mold covered with the auxiliary cover. According to claim 1 or 2,
Forming the outer glove includes forming the outer glove in an inverted state such that an inner surface to which the second hot melt powder is bonded is located on an outer side,
A step of coupling a connecting member so as to protrude and extend outward from the end of the finger region of the outer surface of the waterproof skin glove,
Forming the second conjugate
coupling the connecting member with an end portion of a finger region of an inner surface of the inverted outer glove; and
A waterproof glove manufacturing method comprising the step of turning over the outer glove while embedding the first assembly. According to claim 7,
An adhesive is formed on one side of the connecting member so that the adhesive forming surface is adhered to the waterproof skin glove,
The method of manufacturing a waterproof glove, wherein the connecting member and the finger region end of the outer glove include sewing. The method of claim 7, wherein the step of turning the outer glove inside out
The waterproof glove manufacturing method comprising the step of first turning over the finger region by inserting the outer glove and the finger region end of the first combination body into one side opening of the cylinder. 10. The method of claim 9, wherein flipping the finger region
A method of manufacturing waterproof gloves, comprising the step of inserting into one opening of the cylinder by hooking the end of the outer skin glove to the end of a rod having a smaller diameter than the inner diameter of the cylinder.

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