WO2020261718A1 - 毛髪束 - Google Patents

毛髪束 Download PDF

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Publication number
WO2020261718A1
WO2020261718A1 PCT/JP2020/016492 JP2020016492W WO2020261718A1 WO 2020261718 A1 WO2020261718 A1 WO 2020261718A1 JP 2020016492 W JP2020016492 W JP 2020016492W WO 2020261718 A1 WO2020261718 A1 WO 2020261718A1
Authority
WO
WIPO (PCT)
Prior art keywords
hair
core material
hair bundle
bundle according
longitudinal direction
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2020/016492
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
智一 樋上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaneka Corp
Original Assignee
Kaneka Corp
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 Kaneka Corp filed Critical Kaneka Corp
Priority to JP2021527406A priority Critical patent/JPWO2020261718A1/ja
Publication of WO2020261718A1 publication Critical patent/WO2020261718A1/ja
Priority to US17/645,575 priority patent/US20220110396A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G5/00—Hair pieces, inserts, rolls, pads, or the like; Toupées
    • A41G5/004—Hairpieces, e.g. hair extensions
    • A41G5/0046—Hairpieces, e.g. hair extensions forming hair extensions from bundles of hair
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G5/00—Hair pieces, inserts, rolls, pads, or the like; Toupées
    • A41G5/004—Hairpieces, e.g. hair extensions
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G5/00—Hair pieces, inserts, rolls, pads, or the like; Toupées
    • A41G5/004—Hairpieces, e.g. hair extensions
    • A41G5/0053—Fastening thereof
    • A41G5/006—Fastening thereof by threading with the remaining hair of the user

Definitions

  • Hair products such as wigs and hair wigs that are used by attaching to hair are known.
  • a hair product for example, there is a fiber for artificial hair that is subjected to a molding process that deforms such as curls and waves by heating (see, for example, Patent Document 1).
  • an object of the present invention is to provide a hair bundle capable of easily changing a hairstyle and sufficiently maintaining the changed state when used, for example, by attaching to the hair.
  • the aspect of the hair bundle of the present invention is that at least one hair and at least one linear core material having a shape-retaining property that is bundled together with the hair and maintains the deformed state when deformed together with the hair. And.
  • the hairstyle when the hairstyle is attached to the hair and used, the hairstyle can be easily changed and the changed state can be maintained.
  • FIG. 1 is a schematic plan view showing a first embodiment of the hair bundle of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line AA (cross-sectional view) in FIG.
  • FIG. 3 is a vertical cross-sectional view of the core material included in the hair bundle shown in FIG.
  • FIG. 4 is a plan view showing an example of a state in which the hair bundle shown in FIG. 1 is deformed.
  • FIG. 5 is a plan view showing an example of a state in which the hair bundle shown in FIG. 1 is deformed.
  • FIG. 6 is a plan view showing an example of a state in which the hair bundle shown in FIG. 1 is deformed.
  • FIG. 7 is a diagram showing a state in which the hair bundle shown in FIG. 1 is attached to the ground hair.
  • FIG. 8 is a diagram showing an example of using the hair bundle shown in FIG.
  • FIG. 9 is a cross-sectional view of the core material included in the hair bundle (second embodiment) of the present invention.
  • FIG. 10 is a cross-sectional view of the core material included in the hair bundle (third embodiment) of the present invention.
  • FIG. 11 is a cross-sectional view of the core material included in the hair bundle (fourth embodiment) of the present invention.
  • FIG. 12 is a cross-sectional view of the core material included in the hair bundle (fifth embodiment) of the present invention.
  • FIG. 13 is a vertical cross-sectional view of the core material included in the hair bundle (sixth embodiment) of the present invention.
  • FIG. 14 is a vertical cross-sectional view of the core material included in the hair bundle (7th embodiment) of the present invention.
  • FIG. 1 is a schematic plan view showing a first embodiment of the hair bundle of the present invention.
  • FIG. 2 is a cross-sectional view taken along the line AA (cross-sectional view) in FIG.
  • FIG. 3 is a vertical cross-sectional view of the core material included in the hair bundle shown in FIG.
  • FIG. 4 is a plan view showing an example of a state in which the hair bundle shown in FIG. 1 is deformed.
  • FIG. 5 is a plan view showing an example of a state in which the hair bundle shown in FIG. 1 is deformed.
  • FIG. 6 is a plan view showing an example of a state in which the hair bundle shown in FIG. 1 is deformed.
  • FIG. 7 is a diagram showing a state in which the hair bundle shown in FIG. 1 is attached to the ground hair.
  • FIG. 8 is a diagram showing an example of using the hair bundle shown in FIG.
  • the side on which the ring-shaped mounting portion (indicated by reference numeral 5 in the figure) is arranged is referred to as the “base end”, and the opposite side thereof is referred to as the “base end”.
  • the base end the opposite side thereof is referred to as the “base end”.
  • tip the length direction of the hair bundle is shortened and the thickness direction of the hair bundle is exaggerated and schematically shown in the length direction and the thickness direction. The ratio is very different from the actual one.
  • the hair bundle 1 shown in FIG. 1 includes a bundling portion 4 in which a plurality of (many) hairs 2 and a core material (core wire) 3 are bundled, and a ring provided at a base end portion of the bundling portion 4. It is provided with a shaped mounting portion 5.
  • the hair bundle 1 is a hair extension used for decorating the hair 10 (see FIG. 8).
  • the configuration of each part of the hair bundle 1 will be described.
  • the hairs 2 are intertwined with each other to form a bundle of ropes. As a result, the hair bundle 1 becomes, for example, a hair extension for dreadlocks.
  • the hair 2 is not particularly limited, and may be, for example, human hair collected by cutting the hair or artificial hair composed of chemical fibers. Further, in the bundling portion 4, the hair 2 composed of human hair and the hair 2 composed of artificial hair may be mixed.
  • the color of the hair 2 is not particularly limited, and for example, a black color or a brown color is preferable.
  • the hair 2 is not particularly limited, but for example, synthetic flame-retardant fibers such as collagen protein fiber, vinyl chloride fiber, vinylidene chloride fiber, acrylic fiber, flame-retardant polyester fiber, human hair, and animal hair (animal hair). Natural hair such as can be used.
  • Kanecaron registered trademark manufactured by Kaneka Co., Ltd.
  • collagen protein fiber vinyl chloride fiber, vinylidene chloride fiber, acrylic fiber, flame-retardant polyester fiber, etc.
  • Kanecaron registered trademark manufactured by Kaneka Co., Ltd.
  • collagen protein fiber vinyl chloride fiber, vinylidene chloride fiber, acrylic fiber, flame-retardant polyester fiber, etc.
  • acrylic fiber flame-retardant polyester fiber, etc.
  • the average total length of the hair 2 is, for example, preferably 10 cm or more and 100 cm or less, and more preferably 20 cm or more and 60 cm or less.
  • the number of hairs 2 is not particularly limited.
  • the hairs 2 attach the core material 3 from the outer peripheral side thereof. It is preferable that it can be covered.
  • the attachment portion 5 may be omitted depending on how the hair bundle 1 is attached to the hair 10.
  • a method of attaching the hair bundle 1 when the attachment portion 5 is omitted for example, a method of connecting the hair bundle 1 to the hair bundle 101 using a hair band, a hair ribbon, or the like, and a method of knitting the hair bundle 101 into the hair bundle 1. And so on.
  • a core material 3 is arranged at the center of the bundling portion 4. Further, as shown in FIG. 3, the core material 3 is a linear member. In the bundling portion 4, the core material 3 can be collectively deformed together with each hair 2 into a desired shape (see, for example, FIGS. 4 to 6). At that time, the core material 3 exhibits shape-retainability that maintains the deformed state of the bundled portion 4.
  • shape retention means that the hair bundle 1 is deformed into a desired shape by an external force, and then the desired shape is maintained for a desired time even when the external force is removed. ..
  • the return angle by bending 90 degrees is preferably 15 degrees or less, more preferably 10 degrees or less".
  • heat may be applied when an external force is applied.
  • the cross-sectional shape of the core material 3 is circular.
  • the outer diameter ⁇ d3 of the core material 3 is constant along the longitudinal direction of the core material 3.
  • the outer diameter ⁇ d3 is, for example, preferably 0.4 mm or more and 40 mm or less, and more preferably 0.8 mm or more and 20 mm or less.
  • the cross-sectional area of the core material 3 is, for example, preferably 2.0% or more and 90% or less of the average cross-sectional area of the hair 2, and more preferably 10% or more and 50% or less.
  • the total length of the core material 3 is preferably 10% or more and 100% or less, and more preferably 50% or more and 90% or less of the average total length of the hair 2.
  • the number of hairs 2 per core material 3 is preferably 100 or more and 10000 or less, and more preferably 1000 or more and 5000 or less.
  • the core material 3 is stably arranged in the central portion of the bundled portion 4, so that the core material 3 is placed on the hair 2 while the hair bundle 1 is in use. It is possible to prevent it from sticking out from the gap. Further, the deformed state of the bundled portion 4 can be stably maintained.
  • the core material 3 is preferably made of the following materials from the viewpoint of shape retention.
  • the constituent material of the core material 3 is not particularly limited, and for example, a thermoplastic resin satisfying a return angle of preferably 15 degrees or less, more preferably 10 degrees or less by bending at 90 degrees can be used (for example, special features).
  • a return angle of preferably 15 degrees or less, more preferably 10 degrees or less by bending at 90 degrees can be used (for example, special features).
  • Kai 2003-278026 see JP.
  • “90 degree bending” refers to a state in which a force is applied to the core material 3 to bend the core material 3 at a right angle to 90 degrees and maintain the core material 3 for 5 minutes.
  • return angle is 15 degrees or less, more preferably 10 degrees or less” means that the force required for bending 90 degrees is released and the core material 3 is bent by the restoring force of the core material 3 itself.
  • thermoplastic resin which is the return angle of, is preferable as the core material from the viewpoint of shape retention.
  • the thermoplastic resin is not particularly limited, and for example, polyolefin can be used.
  • Polyolefin is particularly preferably a polymer containing an ethylene-based unit, and is preferably polyethylene or an ethylene- ⁇ -olefin copolymer. More preferred.
  • such a thermoplastic resin is formed into a linear body, and the linear body is preferably at a temperature of 85 to 100 ° C., more preferably 100 ° C. or lower, and has the above-mentioned shape retention (plastic deformability).
  • the core material 3 can be produced by stretching to the extent that it can be expressed.
  • the degree of shape retention is constant along the longitudinal direction of the core material 3.
  • “the degree of shape retention is constant along the longitudinal direction of the core material 3” means that the shape retention as described above is kept substantially constant along the longitudinal direction.
  • the difference in the return angles at any plurality of locations in the longitudinal direction of the core material 3 is preferably within 10 degrees, more preferably within 0 degrees or more and 5 degrees or less.
  • the core material 3 is made of a thermoplastic resin from the tip end to the base end, the weight can be reduced as compared with the case where the core material 3 is made of a metal material, and the safety to the user M is high. Further, the color of the core material 3 itself can be freely set according to, for example, the color of the hair 2. As a result, the core material 3 is prevented from being conspicuous in the bundled portion 4. A part of the core material 3 is arranged in the ring portion 41. As a result, the tightened state of the ring portion 41 with respect to the ground hair bundle 101 is maintained, and thus the hair bundle 1 is prevented from being unintentionally detached from the hair bundle 10.
  • FIG. 9 is a cross-sectional view of the core material included in the hair bundle (second embodiment) of the present invention.
  • the second embodiment of the hair bundle of the present invention will be described with reference to this figure, but the differences from the above-described embodiment will be mainly described, and the same matters will be omitted.
  • the present embodiment is the same as the first embodiment except that the cross-sectional shape of the core material is different.
  • the cross-sectional shape of the core material 3 is elliptical.
  • the core material 3 can be easily bent in the direction of the arrow ⁇ 3B around the long axis O3B rather than in the direction of the arrow ⁇ 3A around the short axis O3A. Therefore, the core material 3 having an elliptical cross-sectional shape has an effective configuration when it is desired to define the direction of the bendability of the bundled portion 4 (core material 3).
  • FIG. 10 is a cross-sectional view of the core material included in the hair bundle (third embodiment) of the present invention.
  • the third embodiment of the hair bundle of the present invention will be described with reference to this figure, but the differences from the above-described embodiment will be mainly described, and the same matters will be omitted.
  • the present embodiment is the same as the second embodiment except that the cross-sectional shape of the core material is different.
  • the cross-sectional shape of the core material 3 is a rectangle with rounded corners. Similar to the second embodiment, this configuration is also effective when it is desired to specify the direction of the bendability of the bundled portion 4.
  • the cross-sectional shape of the core material 3 is not limited to a rectangle, and may be, for example, a square or a trapezoid, or another polygon such as a triangle.
  • FIG. 12 is a cross-sectional view of the core material included in the hair bundle (fifth embodiment) of the present invention.
  • the fifth embodiment of the hair bundle of the present invention will be described with reference to this figure, but the differences from the above-described embodiment will be mainly described, and the same matters will be omitted.
  • the present embodiment is the same as the first embodiment except that the configuration of the core material is different.
  • the core material 3 has a resin portion 31 made of the thermoplastic resin and a coating layer 32 that covers the outer peripheral portion of the resin portion 31.
  • the coating layer 32 is the outermost layer of the core material 3 and is made of the same material as the hair 2. As a result, the core material 3 is more reliably prevented from being conspicuous in the bundled portion 4.
  • the outer diameter of the core material 3 changes along the longitudinal direction of the core material 3. That is, in the core material 3, the large diameter portion 33 and the small diameter portion 34 having an outer diameter smaller than that of the large diameter portion 33 are repeatedly arranged along the longitudinal direction of the core material 3. As a result, when the bundling portion 4 is deformed, the change can be made strong or weak, and thus the variation of the hairstyle increases.
  • FIG. 14 is a vertical cross-sectional view of the core material included in the hair bundle (7th embodiment) of the present invention.
  • the seventh embodiment of the hair bundle of the present invention will be described with reference to this figure, but the differences from the above-described embodiment will be mainly described, and the same matters will be omitted.
  • the present embodiment is the same as the first embodiment except that the configuration of the core material is different.
  • the core material 3 has a first portion 35 made of a first thermoplastic resin, a second portion 36 made of a second thermoplastic resin, and a third heat. It has a third portion 37 made of a plastic resin, and each portion is arranged along the longitudinal direction.
  • the composition of the thermoplastic resin constituting each part is different between the first part 35, the second part 36, and the third part 37.
  • “the degree of shape retention changes along the longitudinal direction of the core material 3” means that the shape retention as described above differs depending on the position in the longitudinal direction.
  • the present invention is not limited to this, and each part constituting the hair bundle 1 has an arbitrary configuration capable of exhibiting the same function. Can be replaced with. Moreover, an arbitrary composition may be added. In addition, the hair bundle 1 of the present invention may be a combination of any two or more configurations (features) of each of the above embodiments.
  • the hair bundle 1 is applied to a hair extension for dreadlocks in each of the above embodiments, but is not limited to this, and is applied to, for example, a hair extension or a wig (including a wig and a hair piece) for a blade. May be good.
  • the hair bundle 1 includes a plurality of hairs 2 in each of the above embodiments, the number of hairs 2 is not particularly limited, and at least one hair bundle may be used.
  • the hair bundle 1 includes one core material 3 in each of the above embodiments, the number of the core materials 3 is not particularly limited, and at least one core material 3 may be used.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Hair Curling (AREA)
PCT/JP2020/016492 2019-06-26 2020-04-15 毛髪束 Ceased WO2020261718A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021527406A JPWO2020261718A1 (https=) 2019-06-26 2020-04-15
US17/645,575 US20220110396A1 (en) 2019-06-26 2021-12-22 Hair bundle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-118561 2019-06-26
JP2019118561 2019-06-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/645,575 Continuation US20220110396A1 (en) 2019-06-26 2021-12-22 Hair bundle

Publications (1)

Publication Number Publication Date
WO2020261718A1 true WO2020261718A1 (ja) 2020-12-30

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ID=74061399

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PCT/JP2020/016492 Ceased WO2020261718A1 (ja) 2019-06-26 2020-04-15 毛髪束

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JP (1) JPWO2020261718A1 (https=)
WO (1) WO2020261718A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022172766A1 (https=) * 2021-02-15 2022-08-18

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180325A (en) * 1991-09-04 1993-01-19 Hasbro, Inc. Poseable hair strand for toy doll
JP2006265814A (ja) * 2005-02-24 2006-10-05 Towerfield Enterprises Ltd 改良人工毛髪又は人形の毛髪及びその製造方法
US20100154815A1 (en) * 2006-04-26 2010-06-24 In-Young Chang Hair Extension Kit and Extension-Hair Fixing Method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542645A (en) * 1947-03-26 1951-02-20 Eiberle Paul Artificial hair forming device
CN107205511A (zh) * 2015-02-10 2017-09-26 完美编织有限公司 头发饰品及其制作和使用方法
US20170099901A1 (en) * 2016-04-20 2017-04-13 Chang Moo LEE Spun and Tapered Faux Hair With Crochet Portal
US20180103706A1 (en) * 2016-10-19 2018-04-19 Chang Moo LEE Twin Loop Hair Extension
US11490672B2 (en) * 2018-12-06 2022-11-08 Daisy Curbeon Pre-braided hair extension

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180325A (en) * 1991-09-04 1993-01-19 Hasbro, Inc. Poseable hair strand for toy doll
JP2006265814A (ja) * 2005-02-24 2006-10-05 Towerfield Enterprises Ltd 改良人工毛髪又は人形の毛髪及びその製造方法
US20100154815A1 (en) * 2006-04-26 2010-06-24 In-Young Chang Hair Extension Kit and Extension-Hair Fixing Method

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US20220110396A1 (en) 2022-04-14

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