JP5244052B2 - Manufacturing method of non-sewn clothing and non-sewn clothing manufactured by the method - Google Patents

Description

  The present invention includes innerwear such as undershirts, trunks and briefs made of materials that cannot be heat-sealed by ultrasonic waves, outerwear such as polo shirts, blouses and dress shirts, jeans and other trousers, and fire-fighting clothes. The present invention relates to a garment made of a special heat-resistant material, and relates to a method for producing a sewed garment that is produced without using a method of sewing using a thread and a needle, and a sewed garment produced by the method.

  The most common manufacturing method of the garment is a method of sewing using a thread and a needle with an overlock sewing machine.

  However, in recent years, many proposals have been made to manufacture all or part of the end of clothing without using a method of sewing using a thread or a needle (for example, see Patent Document 1).

JP 2006-2326 A

  The clothing material proposed here is thermoplastic fiber. If the garment is a thermoplastic fiber, it can naturally be heat-sealed by ultrasonic processing, so it is easy to heat-bond the joining edge portions of the two clothing materials to each other.

  However, for example, garment is 100% cellulose fiber, T / C material (material with higher cotton content than Tetron) or heat-resistant material (material containing carbon and glass fiber), and heat fusion in ultrasonic processing. When it is made of a material that cannot be used, heat fusion by ultrasonic waves is impossible.

  In the case of such a material, the present invention makes it possible to heat-seal by ultrasonic waves, and to extremely easily and easily heat-bond the joining edge portions of both clothing materials. By applying the manufacturing method, the object is to provide non-sewn clothing at a low cost.

In order to achieve this object, in the present invention, the surfaces of two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing are overlapped with each other so that the joint ends of both clothing materials 1 and 2 are overlapped. The weldable interlining 3 is sandwiched between the edges 1a and 2a, and the two clothing materials 1 and 2 and the weldable interlining 3 are cut by ultrasonic processing in this state. Then, with respect to the weldable interlining 3 remaining between the two pieces of clothing material 1 and 2 after fusing, the two pieces of clothing material 1 and 2 after fusing are opened on both sides, and the two pieces opened A part of the weldable interlining 3 is placed in the butt gaps at the joining edge portions 1a and 2a of the clothing materials 1 and 2 below the weldable interlining 3 that protrudes from the surfaces of the clothing materials 1 and 2. pouring melted, solidified with that portion, together with the removing two of the weldability interlining 3 that protrudes from the surface of the garment material 1,2 are open, after removing the weldability interlining 3 The reinforcing tape 4 is overlapped from the back side of the two clothing materials 1 and 2 so as to straddle the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that are open, and the reinforcing tape is heated by heating means. 4 is melted to the joining edge portions 1a and 2a of the two clothing materials 1 and 2. To.

  The most important step in the manufacturing method according to the present invention is to remove the weldable interlining 3 that protrudes from the surfaces of the two clothing materials 1 and 2 that are open. At the time of the fusing by ultrasonic processing, on the lower side of the weldable interlining 3 that protrudes from the surface of the two clothing materials 1 and 2 that are open, each joint edge of the clothing materials 1 and 2 Since a part of the weldable core 3 melts and flows into the butt gaps 1a and 2a and is solidified at the part, the weldability protruding from the surfaces of the clothing materials 1 and 2 above it. The interlining 3 can be removed.

Then, the reinforcing tape 4 is attached to the two clothing materials 1 and 2 so as to straddle the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that are open after the weldable interlining 3 is removed. Superimposing from the back side, part of the reinforcing tape 4 is melted by the heating means and fused to the joining edge portions 1a, 2a of the two clothing materials 1, 2, so that the two clothing materials 1 In addition to being able to protect each of the two joint portions from the back side with the reinforcing tape 4, there is no step at the joint portion of the two clothing materials 1 and 2, and the joined state is maintained on the same surface. Therefore, two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing can be joined in a flat state without a step.

According to this manufacturing method, the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing can be heat-sealed extremely easily and easily, Each joint of the two clothing materials 1 and 2 is not only protected from the back side by the reinforcing tape 4, but the joint of the two clothing materials 1 and 2 should be flat without any step. Can do.

  It is desirable to remove the weldable interlining 3 by tearing out the weldable interlining 3. By adopting this method, the weldable interlining 3 can be removed by a simple method that requires the least amount of labor. It can also be performed using an instrument such as tweezers. Moreover, it can also carry out using a vacuum machine with a nozzle.

  It is desirable that the weldable interlining 3 be a polyamide-based nonwoven fabric. When the weldable interlining 3 is made of a polyamide-based nonwoven fabric, it can be easily broken in one direction, which is extremely advantageous for removing the weldable interlining 3.

On the other hand, the non-sewn garment according to the present invention is formed by superimposing the surfaces of two garment materials 1 and 2 facing each other, which cannot be heat-sealed by ultrasonic processing. In the state where the weldable interlining 3 is sandwiched between 1a and 2a, the two clothing materials 1, 2 and the weldable interlining 3 are melted, and the two clothing materials 1, 2 after the melting are cut. against remaining weldability interlining 3 between the welding which protrudes the two garment material 1 after fusing-out open to both sides, from the opened two surfaces of the garment material 1,2 A state in which a part of the weldable interlining 3 is melted and poured into the butt gaps at the joining edge portions 1a and 2a of the clothing materials 1 and 2 on the lower side of the adhesive interlining 3 and solidified at the portions. in, wherein the weldability interlining 3 protruding from the surface of the two garment material 1 is removed, the weldability interlining 3 removed The reinforcing tape 4 is overlapped from the back side of the two clothing materials 1 and 2 so as to straddle the joint edge portions 1a and 2a of the two clothing materials 1 and 2 that are opened. A part of the tape 4 is melted by a heating means and fused to the joining edge portions 1a and 2a of the two clothing materials 1 and 2, and the two clothing materials 1 and 2 are joined. It is characterized by this.

According to this non-sewn garment, not only the joint portions of the two clothing materials 1 and 2 are protected from the back side by the reinforcing tape 4, but also there are no steps at the joint portions of the two clothing materials 1 and 2. Therefore, even if the wearer is a person with weak skin, the wearer is gentle to the skin and can exhibit the effect of preventing rough skin.

The reinforcing tape 4 has an elastic film as a core layer, a hot melt resin is laminated on the surface contacting the back of the two clothing materials 1 and 2, and the woven or knitted fabric that does not expand or contract in the width direction of the reinforcing tape 4 is the other surface. It can be set as the structure laminated | stacked on.
When such a reinforcing tape 4 is used, the stretchability in the direction corresponding to the longitudinal direction of the reinforcing tape 4 located at the joint portion remains in the joint portion between the two clothing materials 1 and 2 of the non-sewn clothing. Since the stretchability in the direction corresponding to the width direction of the reinforcing tape 4 can be suppressed as much as possible, it is possible to suppress a gap from being formed in the joint portion between the two clothing materials 1 and 2 of the non-sewn clothing.

According to the first aspect of the present invention, the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing can be heat-sealed extremely easily and easily. Moreover, not only the joints of the two clothing materials 1 and 2 are protected from the back side by the reinforcing tape 4, but also the flat state without any steps at the joints of the two clothing materials 1 and 2. It can be.

  According to the second aspect of the present invention, the weldable interlining 3 'can be removed by a simple method that requires the least labor.

  According to the third aspect of the present invention, since it can be easily torn in one direction, it is extremely advantageous for removing the weldable interlining 3 '.

According to a seamless garment according to claim 4, not only the bonding portions of the two clothing materials 1 and 2 are protected from the back side by the reinforcing tape 4, the junction of the two garment material 1,2 Since it becomes a flat state with no steps at all, even if the wearer is a person with weak skin, it is gentle to the skin and can exhibit the effect of preventing rough skin.

According to the non-sewn apparel according to claim 5 , the stretchability in the direction corresponding to the longitudinal direction of the reinforcing tape 4 located at the joint portion in the joint portion between the two clothing materials 1 and 2 of the non-sewn apparel is as follows. Since the stretchability in the direction corresponding to the width direction of the reinforcing tape 4 can be suppressed as much as possible, the gap between the two clothing materials 1 and 2 of the non-sewn clothing can be suppressed. it can.

It is sectional drawing which shows an example of the manufacturing method of the unsewn garment by this invention in process order. It is a front view which shows an example of the undershirt manufactured by applying the manufacturing method of this invention. It is a rear view which shows an example of the undershirt manufactured by applying the manufacturing method of this invention. It is an expanded sectional view which shows an example of the reinforcement tape which overlaps from the back surface side of two clothing materials so that it may straddle each joining edge part of the two clothing materials opened after removing a weldable interlining. . In the junction part of the undershirt manufactured by applying the manufacturing method of this invention, it is a top view for demonstrating the elasticity of two clothing materials and the reinforcement tape located in the said junction part.

  An example of a method for manufacturing a non-sewn garment according to the present invention and an example of a non-sewn garment manufactured by the method will be described in detail with reference to the drawings.

Non-sewing refers to manufacturing without using a normal sewing method using thread and needle, and clothing manufactured by this method is non-sewn clothing.
Conventionally, fabrics made of thermoplastic fibers that can be heat-sealed by ultrasonic processing have been used for the non-sewn garments manufactured by this method. In the present invention, heat-sealing is used for ultrasonic processing. Even when an impossible material is used, heat fusion by ultrasonic waves is possible.

The present invention makes it possible to heat-bond the joining edge portions 1a and 2a of two pieces of clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic machining, and to manufacture them. By applying the method, it is intended to provide non-sewn clothing at a low cost.
Examples of materials that cannot be heat-sealed by ultrasonic processing include 100% cellulose fibers, T / C materials (materials with a higher cotton content than Tetron), and heat-resistant materials (materials containing carbon and glass fibers). Even when such a material is used, it is possible to perform heat fusion by ultrasonic waves.

  When such a material is used, as shown in FIG. 1 (a), the surfaces 1b and 2b of the two clothing materials 1 and 2 are overlapped to face each other, As shown by the arrow in FIG. 1B, the weldable interlining 3 is sandwiched between the joining edge portions 1a and 2a, and the two clothing materials 1 and 2 and the weldable interlining 3 are in this state. Fusing by ultrasonic processing. The welded sections of the two clothing materials 1 and 2 and the weldable interlining 3 due to this fusing are in a welded state, and can be referred to as a so-called temporary fastening state. The part on the right side of the arrow in FIG. 1 (b) is removed as a remaining piece.

  And as shown by the arrow of FIG.1 (c), with respect to the weldable interlining 3 which remained between the two clothing materials 1 and 2 after fusing, the two clothing materials 1 and 2 after fusing. Open to both sides. Then, as shown in FIG.1 (d), it will be in the state which the weldable interlining 3 protruded from the surface 1b, 2b of the two said clothing materials 1 and 2 which are open.

  Therefore, as shown in FIG. 1 (e), the weldable interlining 3 protruding from the surfaces of the clothing materials 1 and 2 is removed. At the time of the fusing by ultrasonic processing, on the lower side of the weldable interlining 3 that protrudes from the surface of the two clothing materials 1 and 2 that are open, each joint edge of the clothing materials 1 and 2 A part of the weldable core 3 melts and flows into the butt gaps 1a and 2a, and is solidified at that portion as shown by the shaded area in FIG. 1 (d). The weldable interlining 3 protruding from the surfaces of the materials 1 and 2 can be removed.

Then, the reinforcing tape 4 is attached to the two clothing materials 1 and 2 so as to straddle the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that are open after the weldable interlining 3 is removed. Superimposing from the back side, part of the reinforcing tape 4 is melted by the heating means and fused to the joining edge portions 1a, 2a of the two clothing materials 1, 2, so that the two clothing materials 1 In addition to being able to protect each joint part 2 from the back side with the reinforcing tape 4, the joint part of the two clothing materials 1 and 2 has no step as shown in FIG. The bonded state is maintained. Therefore, two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing can be joined in a flat state without a step.

  The best way to remove the weldable interlining 3 is to tear it off. When this method is adopted, the weldable interlining 3 can be removed by a simple method that requires the least amount of labor. It can also be performed using an instrument such as tweezers. Moreover, it can also carry out using a vacuum machine with a nozzle.

  Most preferred as the weldable interlining 3 is a polyamide-based nonwoven fabric. If the weldable interlining 3 is made of this material, it can be easily torn in one direction, which is extremely advantageous for removing the weldable interlining 3.

  In order to maintain the bonding strength between the two clothing materials 1 and 2 and the weldable core 3 as a temporarily fixed state by the fusing by ultrasonic processing, a polyamide-based material is used. It is desirable to apply an appropriate amount of the resin. In this case, the basis weight is preferably changed depending on the material of the clothing materials 1 and 2.

Here , as shown in FIG. 1 (f), reinforcement is performed so as to straddle the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that are open after the weldable interlining 3 is removed. The tape 4 is overlapped from the back side of the two clothing materials 1 and 2, and a part of the reinforcing tape 4 is melted by the heating means to join the edge portions 1 a and 2 a of the two clothing materials 1 and 2. It fused to. Therefore , not only can each joint part of the two clothing materials 1 and 2 be protected from the back side by the reinforcing tape 4, but also a flat state with no step can be achieved. If the reinforcing tape 4 is multi-layered and a hot melt resin is laminated on the surface of the two clothing materials 1 and 2 in contact with the back, the hot melt resin is melted by a heating means and the two clothing materials. It can be fused to each of the joining edge portions 1a and 2a.

The unsewn garment S shown here is formed by superimposing the surfaces of two pieces of clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing so as to face each other. In the state where the weldable interlining 3 is sandwiched between 2a, the two clothing materials 1, 2 and the weldable interlining 3 are fused. Then, with respect to weldability interlining 3 remaining between two garment material 1 after fusing, to open-out the two garment material 1 after fusing to both sides, two opened Part of the weldable interlining 3 in the butt gaps at the joining edge portions 1a, 2a of the apparel materials 1 and 2 on the lower side of the weldable interlining 3 protruding from the surfaces of the clothing materials 1 and 2 In the state where the melted and poured and solidified at the part, the weldable interlining 3 protruding from the surfaces of the two clothing materials 1 and 2 is removed, and the weldable interlining 3 is removed. The reinforcing tape 4 is overlapped from the back side of the two clothing materials 1 and 2 so as to straddle the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that are open, The portion is melted by the heating means and fused to the joining edge portions 1a, 2a of the two clothing materials 1, 2. Is clothing materials 1 and 2 of two said are those that are joined.

According to this non-sewn garment S, as shown in FIG. 1 (f) , not only the joint portions of the two garment materials 1, 2 are protected from the back side by the reinforcing tape 4, but also two garments Since the joint portions of the materials 1 and 2 are in a flat state with no level difference, even if the wearer is a person with weak skin, the wearer is gentle to the skin and can exhibit the effect of preventing rough skin.

The junction of the two garment material 1, for example, collar with indicated by s ₁ in FIG. 2, Katayama indicated by s ₂ in Figure 2, sleeve attaching indicated by s ₃ of FIG. 2 and FIG. 3, FIG. Examples of the shoulder 2 and s ₄ in FIG. 3 and the portion s ₅ from the hem to the cuff through the heel, which is the joint between the front and back bodies in FIG. 3, can be given. And here, on these back sides, the reinforcing tape 4 is overlapped so as to straddle the respective joining edge portions, and a part of the reinforcing tape 4 is melted by the heating means, so that the two clothing materials 1, 2 Are fused to the respective joining edge portions.

Therefore, the joint portions s _{1 to} s _{5 of} the two clothing materials 1 and 2 are not only protected from the back side by the reinforcing tape 4, but also become flatter without any step, and as a result, the wearer Even a person with weak skin is particularly gentle on the skin and can fully exhibit the effect of preventing rough skin.

For example, as shown in FIG. 4, the reinforcing tape 4 has an elastic film 4 a as a core layer, and a hot melt resin 4 b is laminated on the surface contacting the back surfaces of the two clothing materials 1 and 2. The woven or knitted fabric 4c that does not expand and contract may be laminated on the other surface. More specifically, an adhesive tape manufactured by Nisshinbo Chemical Co., Ltd. can be mentioned as an example.
When such a reinforcing tape 4 is used, the direction corresponding to the longitudinal direction of the reinforcing tape 4 located at the joint portion s _{1 to} s ₅ of the two clothing materials 1 and 2 of the non-sewn clothing S. Since the stretchability in the direction corresponding to the width direction of the reinforcing tape 4 can be suppressed as much as possible while keeping the stretchability of the garment, a gap is formed in the joint portion between the two clothing materials 1 and 2 of the unsewn clothing. Can be suppressed.

This will be described with reference to FIG. The elasticity of the reinforcing tape 4 in the width direction is a, the elasticity of the reinforcing tape 4 in the longitudinal direction is b, the elasticity of the clothing materials 1 and 2 is A, and the elasticity of the clothing materials 1 and 2 is vertical. Is B, the elasticity a in the width direction of the reinforcing tape 4 is zero. Therefore, in each of the joint s ₁ ~s ₅ two garment material 1,2 seamless garment S, stretchability B in the direction corresponding to the longitudinal direction of the reinforcing tape 4 positioned on the joint leaving Since the stretchability A in the direction corresponding to the width direction of the reinforcing tape 4 can be suppressed as much as possible, gaps are formed in the joint portions s _{1 to} s ₅ of the two clothing materials 1 and 2 of the non-sewn clothing. Can be suppressed.

As described above, according to the manufacturing method of the present invention, the joining edge portions 1a and 2a of the two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing are extremely easily and easily heat-sealed. In addition, the joints of the two clothing materials 1 and 2 are not only protected from the back side by the reinforcing tape 4, but are completely stepped at the joints of the two clothing materials 1 and 2. It can be made into a flat state without any.

Moreover, according to the non-sewn garment S manufactured by this method , each joint part of the two garment materials 1 and 2 is not only protected from the back side by the reinforcing tape 4, but also the two garment materials 1, 2 is a flat state with no steps at all, so that even if the wearer is a person with weak skin, it is an excellent non-sewn garment that is gentle to the skin and can exhibit the effect of preventing rough skin. .

  Here, as shown in FIGS. 2 and 3, the clothing material is folded inward at the cuffs and the hems, and the reinforcing tape 4 is overlaid on the edge portions 5 and 6, and the heating tape is used to apply the clothing. The case where the clothing material on the back side near the cuffs and the hem is pressed is illustrated by melting a part of the reinforcing tape 4. If it does in this way, since the said edge parts 5 and 6 folded inside are covered with the reinforcement tape 4, it will be in the flat state without a level | step difference at the said junction part.

  DESCRIPTION OF SYMBOLS 1, 2 ... Clothing material, 1a, 2a ... Joining edge part, 1b, 2b ... Surface, 3 ... Weldable core, 4 ... Reinforcement tape, 4a ... Elastic film, 4b ... Hot melt resin, 4c ... Woven knitted fabric, S: Sewing clothing.

Claims (5)

The surfaces of two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing are overlapped with each other, and a weldable interlining 3 between the joining edge portions 1a and 2a of both clothing materials 1 and 2 is provided. In this state, the two clothing materials 1 and 2 and the weldable core 3 are melted by ultrasonic processing, and the weldable core remaining between the two clothing materials 1 and 2 after the welding 3, the two pieces of clothing material 1, 2 after fusing are opened to both sides, and both are placed under the weldable core 3 protruding from the surface of the two pieces of clothing material 1, 2 opened. A part of the weldable core 3 is melted and poured into the butt gaps at the joining edge portions 1a and 2a of the clothing materials 1 and 2, and the two clothing materials 1 that are open and solidified at that portion are opened. , thereby removing the weldability interlining 3 that protrudes from the second surface, after removal of the weldability interlining 3 The reinforcing tape 4 is overlapped from the back side of the two clothing materials 1 and 2 so as to straddle the joining edge portions 1a and 2a of the two clothing materials 1 and 2, and the reinforcing tape 4 is heated by heating means. A method for manufacturing non-sewn garments, wherein a part of the garment is melted and fused to the joining edge portions 1a, 2a of the two clothing materials 1, 2 .   The method for producing a garment-free garment according to claim 1, wherein the weldable interlining 3 is removed by cutting the weldable interlining 3 into pieces.   The method for producing a garment-free garment according to claim 1 or 2, wherein the weldable interlining 3 is a polyamide-based nonwoven fabric. The surfaces of two clothing materials 1 and 2 that cannot be heat-sealed by ultrasonic processing are overlapped with each other, and a weldable interlining 3 between the joining edge portions 1a and 2a of both clothing materials 1 and 2 is provided. The two pieces of clothing materials 1 and 2 and the weldable interlining 3 are melted in a state where the fabric is sandwiched between the two pieces of clothing material 1 and 2 after the fusion. in contrast, both clothes the two garment material 1 after fusing-out open to both sides, the lower side of the weldability interlining 3 that protrudes from the opened two surfaces of the garment material 1,2 In a state in which a part of the weldable core 3 is melted and poured into the butt gaps at the joining edge portions 1a and 2a of the materials 1 and 2 and solidified at the portions, the two clothing materials 1 and is the weldability interlining 3 is removed which protrudes from the second surface, two garment is weldability interlining 3 open after being removed The reinforcing tape 4 is overlapped from the back side of the two clothing materials 1 and 2 so as to straddle the joining edge portions 1a and 2a of the materials 1 and 2, and a part of the reinforcing tape 4 is melted by the heating means. A sewing-free garment characterized in that the two garment materials 1 and 2 are joined to each other by joining to the joining edge portions 1a and 2a of the two garment materials 1 and 2. The reinforcing tape 4 has an elastic film as a core layer, a hot melt resin is laminated on the surface contacting the back of the two clothing materials 1 and 2, and the woven or knitted fabric that does not expand or contract in the width direction of the reinforcing tape 4 is the other surface. The non-sewn garment according to claim 4 , wherein the garment is laminated on the garment.

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