WO2021024603A1 - かつら用擬毛の製造方法及びかつら - Google Patents

かつら用擬毛の製造方法及びかつら Download PDF

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Publication number
WO2021024603A1
WO2021024603A1 PCT/JP2020/022540 JP2020022540W WO2021024603A1 WO 2021024603 A1 WO2021024603 A1 WO 2021024603A1 JP 2020022540 W JP2020022540 W JP 2020022540W WO 2021024603 A1 WO2021024603 A1 WO 2021024603A1
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WO
WIPO (PCT)
Prior art keywords
optical fiber
wig
core material
resin optical
artificial hair
Prior art date
Application number
PCT/JP2020/022540
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English (en)
French (fr)
Japanese (ja)
Inventor
克之 富岡
Original Assignee
株式会社アデランス
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社アデランス filed Critical 株式会社アデランス
Priority to CN202080055080.4A priority Critical patent/CN114173597A/zh
Publication of WO2021024603A1 publication Critical patent/WO2021024603A1/ja

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G3/00—Wigs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction

Definitions

  • the present disclosure relates to a method for producing artificial hair for wigs and a wig using this artificial hair for wigs.
  • Patent Document 1 describes that a dryer is applied to an optical fiber to be artificial hair to give a curl in order to give the wig a natural appearance.
  • the temperature locally reaches close to 120 ° C. at the place where the hot air of the dryer of the optical fiber hits, so that the core of the optical fiber may be damaged and the light guide function may be lost. is there. Furthermore, since the temperature rises locally, it is possible to obtain a strong bend such as curl, but it is difficult to obtain a gentle and natural wave.
  • the present disclosure solves the above-mentioned problems, and provides a manufacturing method capable of forming artificial hair for a wig made of an optical fiber having a gentle natural wave without damage, and a wig using the artificial hair for a wig.
  • the purpose is to do.
  • one embodiment of the present disclosure is: The first step of spirally winding and fixing a resin optical fiber around a deformable core material, and A second step of heating the core material around which the resin optical fiber is wound by holding it in a housing having an internal temperature of 70 ° C. or higher and 90 ° C. or lower for a predetermined time. A third step of cooling the heated resin optical fiber and removing it from the core material, and It is a method for producing artificial hair for wigs, which comprises an optical fiber containing.
  • FIG. 1 A wig with artificial hair for wigs manufactured by the above manufacturing method attached to a wig base.
  • the present disclosure it is possible to provide a manufacturing method capable of forming an artificial hair for a wig made of an optical fiber having a gentle natural wave without damage, and a wig using the artificial hair for a wig.
  • FIG. 1A is a schematic view for explaining a first step for manufacturing a wig artificial hair made of an optical fiber according to one embodiment of the present disclosure
  • FIG. 1B is a schematic view for explaining a second step
  • 1C is a schematic diagram for explaining the third step
  • FIG. 1D is a schematic diagram for explaining the fourth step.
  • the resin optical fiber P used in the present embodiment has a core portion made of polymethylmethacrylate (PMMA) and a clad portion made of a fluororesin, and has an outer diameter of 0.25 mm.
  • the operating temperature of this resin optical fiber P is ⁇ 20 ° C. to 70 ° C.
  • this is only an example, and a resin optical fiber having any known specifications and any outer diameter can be used.
  • the core material 50 is a roll of cloth wrapped around it.
  • Sheeting is preferably used as the cloth for forming the core material 50.
  • Sheeting is a woven fabric made mainly of cotton plain weave. Since the sheeting is a soft material, a desired shape can be easily obtained when it is rolled into a roll. Further, since the shape can be easily changed depending on the winding condition of the resin optical fiber P, the winding shape of the resin optical fiber P can be easily changed. Further, since it has a low thermal conductivity, it has a characteristic that it does not reach a high temperature when heated in a drying furnace, as will be described later.
  • the material of the cloth is not limited to sheeting, and any other cloth material can be used as long as it has a low thermal conductivity and is a soft material.
  • the core material 50 to be used is not limited to a roll-shaped cloth, and if it is a deformable core material, an elastic material such as silicon or polyethylene foam having low thermal conductivity is used. It is also possible to form a rod-shaped core material. In that case, it is preferable to form the outer diameter so as to fluctuate in the longitudinal direction instead of the columnar shape.
  • the resin optical fiber P is spirally wound at a pitch of about 5 cm, with the outer diameter of the core material 50 being about 10 cm and the length being about 50 cm.
  • the size of the core material 50 and the winding pitch vary depending on the length of the artificial hair and the desired shape of the wave, but the outer diameter of the core material 50 is within the range of 3 cm to 10 cm and the length is within the range of 20 cm to about 80 cm.
  • the pitch is preferably set to a value within the range of 2 cm to 10 cm.
  • the resin optical fiber P When winding the resin optical fiber P in a spiral shape, not only when the winding pitch is constant, but also when the winding pitch is randomly changed or as the core material 50 is wound from one end to the other end.
  • the pitch can also be increased (or decreased).
  • the resin optical fiber P is wound by spirally winding the resin optical fiber P around the deformable core material 50 such as the core material in which the cloth is wound in a roll shape or the core material made of an elastic material. Since the core material 50 is easily deformed depending on the condition (winding strength), the winding shape of the resin optical fiber P can be changed to form a wave having variously changed natural appearances.
  • both ends are fixed with the fastening member 52.
  • a string-shaped member is used as a fastening member 52 for fastening the spirally wound resin optical fiber P to the core material 50.
  • the present invention is not limited to this, and the adhesive tape having heat resistance can be used for fastening, or any other known member can be used for fastening.
  • a second step of heating the core material 50 around which the resin optical fiber P is wound by holding it in a housing 60 having an internal temperature of 70 ° C. or higher and 90 ° C. or lower for a predetermined time will be described.
  • a predetermined wave can be attached to the resin optical fiber P.
  • a convection dryer is used as the housing 60 for heating the core material 50 around which the resin optical fiber P is wound.
  • the inside of the housing 60 can be kept at a uniform temperature. As a result, the entire resin optical fiber P wound around the core material 50 can be uniformly heated in the housing 60.
  • the internal temperature of the housing 60 is basically preferably constant, but it can be changed gently depending on the application. Even in that case, the entire resin optical fiber P wound around the core material 50 can be uniformly heated.
  • the housing 60 for heating the core material 50 around which the resin optical fiber P is wound is not limited to the convection dryer, but can form a uniform internal space of about 60 ° C to 120 ° C. , Any dryer, heater, etc. can be used.
  • Example 1 In order to give a natural wave to the resin optical fiber P, Example 1 performed to find out the optimum heating temperature of the resin optical fiber P will be described.
  • the internal temperature of the housing 60 which is a convection dryer, was set to 70 ° C., 80 ° C., 90 ° C., 100 ° C., and 110 ° C., where softening of the resin optical fiber P can be expected.
  • As the core material 50 a roll-shaped sheet was used. Then, the core material 50 around which the resin optical fiber P is wound is held in the housing 50 for about 1 hour to be heated, and then cooled to room temperature, and the resin optical fiber P is removed from the core material 50. And observed in detail. The results of the observations are shown below.
  • the internal temperature of the housing 50 for heating the resin optical fiber P is determined to be (A) Applicable at 70 ° C or higher and 100 ° C or lower. It was found that (b) 70 ° C. or higher and 90 ° C. or lower are preferable, and (c) around 80 ° C., for example, 80 ° C. ⁇ 5 ° C. is more preferable. Regarding the heating time, a sufficient wave was not attached in 45 minutes or less, and even if the heating time exceeded 1 hour, there was no significant change from the case of 1 hour. Therefore, it was found that it is preferable to heat for about 1 hour.
  • the core material 50 around which the resin optical fiber P is wound is wrapped in a housing 60 having an internal temperature of 70 ° C. or higher and 90 ° C. or lower. It is kept inside for a predetermined time to heat it.
  • the thermal conductivity of the material itself is low, and the thermal conductivity of the core material 50 can be kept low by the air layer existing between the cloths. Therefore, it is possible to apply a natural wave without damaging the resin optical fiber P. Even when an elastic material such as silicon or polyethylene foam having low thermal conductivity is used as the core material, it is considered that a natural wave can be applied without damaging the resin optical fiber P.
  • the inventors heat the core material 50 around which the resin optical fiber P is wound for a certain period of time, cool it once to room temperature, and then heat it again for a certain period of time. As a result, it was found that the shape of the wave formed on the resin optical fiber P can be fixed to form a wave that cannot be removed even after long-term use.
  • the core material 50 around which the resin optical fiber P is wound is held in the housing 60 having an internal temperature of 80 ° C. ⁇ 5 ° C. for about 1 hour and then heated. It has been found that it is more preferable to cool the mixture to room temperature once, and then hold it in the housing 60 having an internal temperature of 80 ° C. ⁇ 5 ° C. for about 1 hour to heat it.
  • ⁇ Third step> Next, a third step of cooling the heated resin optical fiber P and removing it from the core material 50 will be described.
  • the core material 50 around which the resin optical fiber P is wound is taken out from the housing 60, and the temperature drops to room temperature to cool the resin optical fiber P and remove it from the core material 50. As a result, it is possible to obtain a wig artificial hair 2 made of a natural waved optical fiber P.
  • a fourth step of pressing a plurality of locations on the surface of the resin optical fiber P to be the artificial hair 2 for a wig, which has been removed from the core material 50, will be described.
  • a plurality of locations on the surface of the resin optical fiber P are lightly sandwiched between scissors S and pressed.
  • the resin optical fiber P serving as the artificial hair 2 for the wig is attached to the light source and the resin optical fiber P is illuminated, the light leaks from the core at the pressed portion, and the light can be illuminated brighter. That is, a brightly shining portion can be provided at an at random position of the artificial hair 2 for a wig made of the resin optical fiber P.
  • the surface of the resin optical fiber P to be the artificial hair 2 for the wig is sanded with sandpaper or the like to provide an at random bright shining part. You can also. Further, by applying shot blasting or sand blasting to the surface of the resin optical fiber to be the artificial hair 2 for the wig, it is possible to provide an at random bright shining portion. In that case, by setting an appropriate shot pressure, it is possible to provide a large number of brightly shining spots at one time.
  • Example 2 Next, with reference to FIGS. 2A and 2B, a description of Example 2 performed to find an optimum core material 50 around which the resin optical fiber P is wound in order to attach a natural wave to the resin optical fiber P. I do.
  • FIG. 2A is a diagram (photograph) showing Example 2, showing Examples and Comparative Examples in the first step, and FIG. 2B shows Examples and Comparative Examples after the third step.
  • an embodiment is a core material 50 formed by winding a sheeting (cloth) in a roll shape.
  • a resin optical fiber P is spirally wound around the core material 50 and fixed.
  • the resin optical fiber P is spirally wound and fixed around the core material 150 using the carla used for curling the hair.
  • FIG. 2B shows artificial hair 2 made of a resin optical fiber P, which is an example after the third step, and artificial hair 102 made of a resin optical fiber P, which is a comparative example.
  • a natural wave is formed, but in the comparative example, it has a coil shape with a very tight pitch, and it is practically difficult to use it as a fake hair. It has been found. It is probable that the pitch was clogged because the length of the carla was not sufficient, but the coiled unnatural shape is thought to be due to the carla being a member with little deformation.
  • the resin optical fiber P is wound around the shape. Therefore, it is possible to form a wave having an irregularly changed and more natural appearance. Further, since the shape of the core material 50 constantly changes each time the cloth is wound in a roll shape, it is possible to form a wave having various slightly changed shapes as in the case of own hair. Further, since there is an air layer between the wound cloths, the core material 50 is easily deformed by the strength of winding the resin optical fiber P, so that the wave to be formed can be easily changed.
  • the internal temperature of the first step of spirally winding and fixing the resin optical fiber P around the deformable core material 50 and the core material 50 around which the resin optical fiber P is wound is high.
  • the core material 50 is easily deformed by the winding condition of the resin optical fiber P, and the entire resin optical fiber P wound around the core material 50 is uniformly applied in the housing 60. Since it is warmed, the artificial hair 2 for a wig made of an optical fiber P having a gentle and natural wave can be formed without damage.
  • the core material 50 when the cloth is wound in a roll shape to form the core material 50, the core material 50 is easily deformed depending on the winding condition of the resin optical fiber P, and various irregularly changed winding shapes can be obtained. , Can form a wave with a more varied and natural appearance. Further, since the thermal conductivity of the core material 50 can be reduced by the air layer existing between the cloths, the temperature rise of the core material 50 at the time of heating is suppressed, and the damage of the resin optical fiber P is effectively suppressed. be able to. In particular, when a soft material having low thermal conductivity, such as sheeting, is used as the cloth, a more varied and gentle natural wave can be formed.
  • the core material 50 around which the resin optical fiber P is wound is heated for a certain period of time, then cooled to room temperature once, and then heated again for a certain period of time. By doing so, it is possible to fix the shape of the formed wave and make it difficult for the wave to come off even if it is used for a long time.
  • the core material 50 around which the resin optical fiber P is wound is held in a housing 60 having an internal temperature of 80 ° C. ⁇ 5 ° C. for about 1 hour to be heated, then cooled to room temperature once, and then inside again. It is more preferable to keep the housing 60 at a temperature of 80 ° C. ⁇ 5 ° C. for about 1 hour for heating. By doing so, it is possible to surely form the artificial hair 2 for a wig made of an optical fiber P having a gentle natural wave that is hard to be removed even after long-term use without damage.
  • the fourth step it is preferable to press any plurality of places on the surface of the resin optical fiber P to be the artificial hair 2 for the wig removed from the core material 50.
  • any plurality of places on the surface of the resin optical fiber P to be the artificial hair 2 for the wig removed from the core material 50.
  • FIG. 3 is a side sectional view schematically showing a wig according to one embodiment of the present disclosure.
  • the wig 40 according to the present embodiment is formed by attaching the wig artificial hair 2 manufactured by the above manufacturing method to the wig base 10.
  • the wig base 10 according to the present embodiment is composed of two face portions, a front surface portion 12 and a back surface portion 14, and the front surface portion 12 and the back surface portion 14 are sewn together at an outer edge portion.
  • the surface portion 12 has a network structure made of filament F.
  • the artificial hair 2 for a wig passes through the mesh-like surface portion 12 and is composed of a first region 2A located on the front surface side of the surface portion 12 and a second region 2B located on the back surface side of the front surface portion 12.
  • the first region 2A functions as the artificial hair constituting the wig together with the normal artificial hair G which is not an optical fiber.
  • the artificial hair 2 for a wig is fixed to the filament F of the surface portion 12 by a thread-like fixing member 16 at a portion passing through the mesh-like surface portion 12.
  • the normal fake hair G is attached to the filament F of the surface portion 12 by any known planting method.
  • the end of the second region 2B is attached to the exit side of the light source 20 made of an LED (light emitting diode). Since the second region 2B and the light source 20 are both arranged in the space between the front surface portion 12 and the back surface portion 14, the wig 40 does not touch the wearer's scalp when the wig 40 is worn. Does not give a pleasant sensation.
  • a white light source having LEDs that emit three primary colors of red, green, and blue is used as the light source 20
  • light of any color can be emitted by changing the output of the light of each color.
  • the color of the light emitted can be changed over time, and an eye-catching and attractive effect can be realized.
  • a bundle of artificial hairs 2 made of five resin optical fibers P are attached to the exit surface of the light source 20.
  • the end portion of the artificial hair 2 can be attached to the exit surface of the light source 20 with an adhesive having excellent translucency.
  • the present invention is not limited to this, and the light source 20 is emitted from the end of the artificial hair 2 by using a dedicated fixing member or covering the connection portion between the resin optical fiber P and the light source 20 with a heat-shrinkable tape. It can also be fixed by pressing it against the surface.
  • the light source 20 is connected to the power supply 30 via a cable 22.
  • the power supply 30 is shown to be arranged outside the wig base 10, but the power supply 30 can also be arranged in the space between the front surface portion 12 and the back surface portion 14.
  • the light source 20 is arranged on the crown, the light is concentrated on the crown to give an unnatural appearance. Therefore, when the light source 20 is attached, it comes to the collar portion between the front surface portion 12 and the back surface portion 14. It is preferably placed near the outer edge of the space.
  • the power supply 30 is also preferably arranged near the outer edge of the space between the front surface portion 12 and the back surface portion 14. It is preferable to provide a pocket so that the light source 20 and the power supply 30 do not move when mounted, and the pocket is stored therein.
  • the light source 20 emits light from the exit surface
  • the light is conducted from the second region 2B of the artificial hair 2 to the first region 2A, and the second region 2 outside the wig base 10 shines. You can see it.
  • the pressing portion is provided in the second region 2 by the fourth step described above, the portion can be made to shine brightly.
  • the wig 40 to which the artificial hair 2 for wigs manufactured by the above manufacturing method is attached to the wig base 10 can have a gentle natural wave.
  • the artificial hair 2 for the wig passes through the surface portion 12 of the wig base 10 and has a first region 2A located on the front surface side of the surface portion 12 and a second region 2B located on the back surface side of the front surface portion 12. Since the end portion of the first region 2A is attached to the exit side of the light source 20, the first region 2A can be illuminated to provide an eye-catching and aesthetically pleasing wig.
  • FIG. 4A is a diagram (photograph) showing an optical fiber attached to the exit side of the light source in the third embodiment.
  • FIG. 4B is a diagram (photograph) showing a state in which artificial hair made of an optical fiber in Example 3 is emitting light.
  • FIG. 4A it is shown that 12 sets of 5 bundles of artificial hairs 2 made of a resin optical fiber P are attached to the exit side of the light source 20.
  • FIG. 4A the back surface portion 14 is removed, and the front surface portion 12, the artificial hair 2 made of the resin optical fiber P, the light source 20, and the cable 22 are shown.
  • FIG. 4B is a view of the wig 40 viewed from the outside, and shows a place where electric power is applied to the light source 20 and the artificial hair 2 made of the resin optical fiber P emits light. It can be seen that the artificial hair 2 made of the resin optical fiber P has a gentle and natural wave. Further, it can be seen that the first region 2A of the artificial hair 2 made of the resin optical fiber P is shining, and in particular, the pressed portion by the fourth step is shining brighter as a spot. As described above, it has been demonstrated by Example 3 that the artificial hair 2 made of the fat optical fiber P has a gentle natural wave and can realize an eye-catching and aesthetically pleasing wig by shining. It was.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Artificial Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
PCT/JP2020/022540 2019-08-02 2020-06-08 かつら用擬毛の製造方法及びかつら WO2021024603A1 (ja)

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Application Number Priority Date Filing Date Title
CN202080055080.4A CN114173597A (zh) 2019-08-02 2020-06-08 假发用假毛发的制造方法以及假发

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JP2019-142994 2019-08-02
JP2019142994A JP6682686B1 (ja) 2019-08-02 2019-08-02 かつら用擬毛の製造方法及びかつら

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JP2001226812A (ja) * 2000-02-10 2001-08-21 Showa Denki Seisakusho:Kk 光ファイバー内蔵ウィッグ（付け毛）
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JP2003317516A (ja) * 2002-02-25 2003-11-07 Elite Trading Co Ltd Ｌｅｄ光源を用いた光ファイバー装飾装置及びその装飾品
JP2007190870A (ja) * 2006-01-20 2007-08-02 Suyama:Kk 疑似発光装置
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JP2000156101A (ja) * 1998-11-18 2000-06-06 Mitsuru Takanabe 光ファイバ―のアクセサリ―
JP2001226812A (ja) * 2000-02-10 2001-08-21 Showa Denki Seisakusho:Kk 光ファイバー内蔵ウィッグ（付け毛）
JP2001248009A (ja) * 2000-03-01 2001-09-14 Ac Dc Kk 装飾かつら
JP2003317516A (ja) * 2002-02-25 2003-11-07 Elite Trading Co Ltd Ｌｅｄ光源を用いた光ファイバー装飾装置及びその装飾品
JP2007190870A (ja) * 2006-01-20 2007-08-02 Suyama:Kk 疑似発光装置
WO2012157561A1 (ja) * 2011-05-13 2012-11-22 電気化学工業株式会社 人工毛髪用繊維、及び頭髪製品
US20180074246A1 (en) * 2016-09-15 2018-03-15 The Procter & Gamble Company Light-transmissive filament
JP2018084465A (ja) * 2016-11-22 2018-05-31 日本電信電話株式会社 光ファイバ側方入出力装置及び光ファイバ側方入出力方法
JP2019037355A (ja) * 2017-08-23 2019-03-14 株式会社 資生堂 装飾装置

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JP2021025147A (ja) 2021-02-22
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