JP2019002079A - Regulation cap - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cap which does not easily lose its shape even when washed. SOLUTION: A cap 1 includes a crown having a cloth in which an outer material and an interlining formed of synthetic fibers are laminated and bonded using a heat-softening resin. Further, it is desirable that the cap 1 is formed by using a cloth formed by sandwiching a non-woven fabric in which a crown is formed of urethane between an outer material and an interlining and laminating them by heating and pressurizing. Further, it is desirable to heat and pressurize the interlining in advance before laminating in order to prevent shrinkage. In addition, the cap 1 may include a brim having a cloth in which the outer material and the interlining formed of synthetic fibers are laminated and bonded using a heat-softening resin. [Selection diagram] None

Description

  The present invention relates to a cap.

  Conventional caps have been made of natural materials such as kemp grass. Therefore, it could not be washed, and it was out of shape just by getting wet in the rain.

  In this regard, a hat core material has been proposed in which the urethane resin is impregnated into the fiber, and the urethane resin is dissolved by heating after drying to form a fused portion in the fiber, thereby improving the washing resistance. Yes.

  However, according to this technique, the core material itself is not easily deformed by washing, but the outer surface is deformed by washing.

  Therefore, this core material for hats is not suitable for use as a cap.

Utility Model Registration No. 2528234

  The problem to be solved by the present invention is to provide a cap that does not lose its shape even after washing.

  The present invention provides a cap having a crown having a fabric obtained by laminating and bonding a surface material and a core material formed of synthetic fibers using a heat softening resin.

  According to the present invention, it is possible to provide a cap that is not easily deformed even after washing.

The perspective view of a cap. The exploded perspective view of a cap. The figure which represented the laminated structure of the crown typically. The figure which represented typically the laminated structure of the outer material of a brim. The figure which represented typically the laminated structure of the lining of a brim. The figure which shows the state before washing of a cap. The figure which shows the state after 15 times of washing of a cap.

  Hereinafter, a cap 1 according to an example of an embodiment of the present invention will be described with reference to the drawings.

<Configuration of cap 1>
FIG. 1 is a perspective view of a cap 1 according to the present embodiment, and FIG. 2 is an exploded perspective view of the cap 1. As shown in FIGS. 1 and 2, the cap 1 includes a top crown 11 that is a top portion of a crown and a side crown 12 that is a side portion of the crown. Depending on the type of the cap 1, the brim 14, the ribbon 13, and the cap badge 13 </ b> A may be provided. Hereinafter, description will be given using an example of the cap 1 including the brim 14, the ribbon 13, and the cap badge 13A.

  The top crown 11 is substantially circular and is disposed at a position corresponding to the top of the head when the cap 1 is worn.

  The side crown 12 has an arc shape with a width corresponding to the height of the cap, and when the cap 1 is worn, the side crown 12 is disposed at a position corresponding to the temporal region. The side crown 12 is formed into a substantially cylindrical shape by stitching both ends, and the top crown 11 is stitched to the upper end.

  The brim 14 has an arc shape having a width corresponding to the width of the collar of the cap 1, and is sewn to the lower end portion of the side crown 12, and both end portions are sewn together. The brim 14 may have concentric stitches.

  The ribbon 13 has a circumference corresponding to the length of the outer circumference of the side crown 12, and includes a cap badge 13A on the front surface portion. A hook projection is attached to the back of the cap badge 13A. A hook recess is crimped on the front surface of the side crown 12, and the hook protrusion of the cap badge 13A is fitted.

<Manufacture of cap 1>
The cap 1 includes a laminating step for surface-bonding each fabric, a cutting step for cutting the laminated fabric, a sewing step for sewing the cut member, a first mold placing step, a decorating step, a second And a mold filling step.

(Lamination process)
FIG. 3 is a diagram schematically showing a laminated structure of the top crown 11 and the side crown 12 (hereinafter, the top crown 11 and the side crown 12 are collectively referred to as a crown). As shown in FIG. 3, the crown has a four-layer structure.

  The first layer 301 is a layer that faces the outer side of the cap 1, and a surface material is used. The outer material is, for example, natural fiber, animal hair, or synthetic fiber, or a mixture thereof. The outer material of the outer cap 1 can be made of a fabric having an appropriate color and texture according to the purpose of the designer of the cap 1.

  The third layer 303 is an interlining that shapes the shape of the cap 1. For example, a filament core can be used as the interlining. As an example of the filament core, a synthetic fiber, specifically, a plain weave using a yarn of a 100% polyester yarn line system of 200 μm and a fabric having a weaving density of 40 / inch can be used.

  The second layer 302 is an adhesive interlining that bonds the first layer 301 and the third layer 303 together. A heat-softening resin sheet can be used for the bonding interlining. The heat softening resin is preferably a 100% urethane sheet. More preferably, the 100% urethane sheet has a basis weight of 40 g / m 2 ± 10%.

  The first layer 301, the second layer 302, and the third layer 303 are heated and pressed by a press using a mold in the shape of the cap 1. The second layer 302 is dissolved by this heat and pressure, and the first layer 301 and the third layer 303 are laminated (surface bonding). This heating and pressurization is performed at 150 ° C., 30 seconds, and a pressure of 2 kg.

  Before laminating, it is more desirable to heat and press the interlining of the third layer 303 once with a press from the viewpoint of preventing the interlining from shrinking. This heating and pressing is performed at 150 ° C., 20 seconds, and a pressure of 2 kg.

  Through the process of heating and pressurizing the laminated materials, a crown fabric having excellent washing resistance is formed.

  The fourth layer 304 is the lining of the cap 1. For example, 100% polyester mesh can be used for the lining. The fourth layer 304 is not bonded to the first layer 301, the second layer 302, and the third layer 303.

  FIG. 4 is a diagram schematically showing a laminated structure of the outer surface of the brim 14. As shown in FIG. 4, the outer surface of the brim 14 has a three-layer structure.

  The outer surface of the brim 14 has the following three layers. The first layer 401 is a layer facing the outside of the brim 14, and a surface material is used. The outer material is, for example, natural fiber, animal hair, or synthetic fiber, or a mixture thereof. The outer material of the outer cap 1 can be made of a fabric having an appropriate color and texture according to the purpose of the designer of the cap 1.

The second layer 402 is an interlining that shapes the brim 14. For the interlining, for example, a synthetic fiber, specifically, 100% polyester, a count of 20s / width 10s / 2, a length of 37 / inch, and a width of 33 / inch can be used. The interlining of the second layer 402 has resin dots formed of a thermosoftening resin on the surface facing the first layer 401. This resin dot can be, for example, resin polyamide 33P. In this case, the basis weight of the interlining of the second layer 402 including the resin dots is 23 g / m ² .

The third layer 403 is a light shielding interlining. As the light shielding core, for example, synthetic fiber, specifically, 70% polyurethane, 30% polyester, and a basis weight of 28 g / m ² ± 10% can be used as the light shielding core. The interlining of the third layer 403 has resin dots formed of a thermosoftening resin on the surface facing the second layer 402. This resin dot can be, for example, resin polyamide 33P.

  The first layer 401, the second layer 402, and the third layer 403 are heated and pressed by a press. The resin dots of the second layer 402 and the third layer 403 are dissolved by this heat and pressure, and the first layer 401, the second layer 402, and the third layer 403 are laminated (surface bonding).

  This heating and pressurization is first performed on the first layer 401 and the second layer 402 at 130 ° C. for 30 seconds with a pressure of 0 kg. Next, the third layer 403 is put on the second layer 402 side of the bonded member, and heated and pressurized at 130 ° C. for 30 seconds and a pressure of 2 kg.

  By the process of heating and pressurizing the laminated material, the outer surface of the brim 14 having excellent washing resistance is formed.

  FIG. 5 is a diagram schematically showing the laminated structure of the lining of the brim 14. As shown in FIG. 4, the lining of the brim 14 has a three-layer structure.

  The first layer 501 is a layer facing the outside of the brim 14, and a surface material is used. The outer material is, for example, natural fiber, animal hair, or synthetic fiber, or a mixture thereof. The outer material of the outer cap 1 can be made of a fabric having an appropriate color and texture according to the purpose of the designer of the cap 1.

  The second layer 502 is an interlining that shapes the brim 14. As the interlining, a 100% polyester non-woven fabric can be used. The interlining of the second layer 502 has resin dots formed of a thermosoftening resin, for example, resin polyamide 33P, on the surface facing the first layer 501.

  The third layer 503 is an interlining that shapes the brim 14. As the interlining, a 100% polyester non-woven fabric can be used. The interlining of the third layer 503 has resin dots formed of a thermosoftening resin, for example, resin polyamide 33P, on the surface facing the second layer 502.

  The first layer 501, the second layer 502, and the third layer 503 are heated and pressed by a press. The resin dots of the second layer 502 and the third layer 503 are dissolved by this heating and pressing, and the first layer 501, the second layer 502, and the third layer 503 are laminated (surface bonding).

  This heating and pressurization is first performed on the first layer 501 and the second layer 502 at 130 ° C. for 25 seconds with a pressure of 0 kg. Next, the third layer 503 is put on the second layer 502 side of the bonded member, and heated and pressurized at 130 ° C. for 25 seconds and a pressure of 2 kg.

  The lining of the brim 14 having excellent washing resistance is formed by the process of heating and pressing the laminated material.

(Cutting process)
The crown fabric is cut along the direction of the fabric according to the shape of the top crown 11 and the side crown 12.

  The outer material and the lining material of the brim 14 are cut into a bias for the fabric according to the shape of the brim 14.

(Sewing process)
First, the top crown 11 and the side crown 12 are sewn to form a crown. The stitched portion is processed by an appropriate method.

  Next, the brim 14 is stitched so that the outer layer and the lining of the brim 14 face each other with the third layer facing each other, and the brim 14 is formed.

  Then, the crown and brim 14 are sewn together. Furthermore, parts such as slip are stitched together to form the cap 1.

(First mold insertion process)
A head-shaped mold is used and heated and pressed by a press. At this time, it is desirable that the temperature is 140 ° C. to 150 ° C., the heating and pressing time is 40 seconds to 50 seconds, and the cooling time is 40 seconds to 50 seconds.

(Decoration process)
The decorative parts prepared in advance are attached to the cap 1 at the stage where the first mold insertion process is completed.

  Examples of decorative parts include combs, agobelts, grosgrain ribbons, and cap badges.

(Second mold insertion process)
The cap 1 is placed on a head-shaped mold and molded with an iron.

<Physical property test>
The finished cap 1 was subjected to a tensile strength test, a peel strength test, and a washing resistance test.

(Tensile strength test)
The purpose of the tensile strength test is to show that it cannot be easily broken when bent or pulled during washing or wearing. The tensile strength test was conducted based on JIS-L-1096 “Fabric test for general fabrics and knitted fabrics, Method A (split method / instrument theory)”.

  A sample of about 5.5 cm × about 30 cm was taken, the same number of yarns were removed from both sides in the width direction, and the width was adjusted to 5 cm to obtain test materials.

  After this material was attached to a tensile tester with a grip interval of 20 cm, it was pulled at a speed of 30 ± 2 cm / min per minute, and the strength when it was broken was measured. The tensile strength was 1000N.

  The results were as follows: off: 1380 N, horizontal 1250 N, gray: 1490 N, horizontal 1250 N, and it was found that even when a physical force was applied during washing or wearing, it was not easily broken.

(Peel strength test)
The purpose of the peel strength test is to show that it does not peel easily even when a force is applied in the direction of peeling the fabric that is being combined during washing or wearing. The peel strength test was carried out based on JIS-L-1086 “Adhesive Interlining and Adhesive Fabric Test Method (Constant Speed Extension Type)”.

  A sample of about 5.5 cm × about 30 cm was taken, the same number of yarns were removed from both sides in the width direction, and the width was adjusted to 5 cm to obtain test materials.

  This material was attached to a tester under the condition of a grip interval of 5 cm × 2.5 cm, and then pulled and pulled at a speed of 10 cm / min to measure the strength when peeled off. The peel strength was 750 cN.

  The results are OFF: Fresh 1066 cN, Horizontal 800 cN, Gray: Fresh 1034 cN, Horizontal 1114 cN. Even if physical force is applied during washing and wearing, the fabric and interlining are easily laminated. I knew it would not come off.

(Washing resistance test)
The purpose of the wash resistance test is to show that it does not lose its shape easily even after repeated washing.

  The cap 1 was washed using a dry course of a washing machine AW-80DM manufactured by Toshiba Corporation. At the time of washing, a net was used, and after washing with a neutral detergent (Emal (registered trademark) manufactured by Kao Corporation), it was laid flat.

  FIG. 6 is a diagram showing a state before the control cap 1 is washed, and FIG. 7 is a diagram showing a state after the control cap 1 is washed 15 times. As shown in FIGS. 6 and 7, it was found that the cap 1 did not lose its shape even after being washed many times.

<Effect>
As described above, the control cap 1 of the present embodiment includes a crown having a fabric in which a surface material and a core material formed of synthetic fibers are laminated and bonded using a heat softening resin.

  Further, the cap 1 is preferably formed by using a fabric formed by laminating a nonwoven fabric whose crown is formed of urethane between the outer fabric and the interlining and applying heat and pressure.

  Furthermore, it is desirable that the interlining is preliminarily heated and pressed before lamination in order to prevent shrinkage.

  In addition, the cap 1 may be provided with a brim having a fabric obtained by laminating and bonding a surface material and a core formed of synthetic fibers using a heat softening resin.

  The cap 1 having the above-described configuration has an effect that it does not easily lose its shape even after washing.

1 cap 11 top crown 12 side crown 13 ribbon 13A cap chapter 14 brim 301 first layer 302 second layer 303 third layer 304 fourth layer 401 first layer 402 second layer 403 third layer 501 first layer 502 second layer 503 3rd layer

Claims (4)

  A cap comprising a crown having a fabric obtained by laminating and bonding a surface material and an interlining formed by a synthetic fiber using a heat softening resin.   The cap according to claim 1, wherein the heat-softening resin is a urethane nonwoven fabric.   The cap according to claim 1 or 2, wherein the interlining is preheated and pressurized before lamination.   The cap according to any one of claims 1 to 3, further comprising a brim having a fabric obtained by laminating and bonding a surface material and an interlining formed by a synthetic fiber using a heat softening resin.