JP2006129973A - Hair holder - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hair holder capable of dissolving strain between the sheet on the inner side and the sheet on the outer side of the hair holder and being easily manufactured. <P>SOLUTION: The hair holder is composed of a cylindrical body 2 in a flat shape constituted of the sheets 23A and 23B so that a hair bundle can be inserted from an opening 21 at one end to an opening 22 at the other end, the tabor stiffness of the sheet 23A forming one surface of the cylindrical body 2 is ≤0.4 mN m, the tabor stiffness of the sheet 23B forming the other surface of the cylindrical body 2 is ≥0.4 mN m, and the sheet 23A forming one surface is joined to the sheet 23B forming the other surface in the state of being slackened in the longitudinal direction. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a hair holder used when a hair bundle is wound into a predetermined shape.

In the case of curling hair with a perm or the like, there has been proposed a flat cylindrical hair holder used for winding a hair bundle into a predetermined shape. In a flat cylindrical hair holder, when a hair bundle is inserted inside the hair holder and the hair holder is wound, distortion occurs between the inner sheet and the outer sheet of the hair holder, As a result, there was a problem that a beautiful curl could not be imparted to the hair bundle.
In order to solve such a problem, the present applicant has disclosed a hair holder that eliminates the distortion between the inner sheet and the outer sheet of the hair holder (Patent Documents 1 and 2). .

JP 2003-319815 A JP 2004-57256 A

  However, according to the hair holder described in Patent Document 1, the distortion is eliminated by optimizing the stretchability and Taber stiffness of the sheet constituting the hair holder, and the hair holder described in Patent Document 2 According to this, the distortion is eliminated by forming the voids in series in the sheet constituting the same. As described above, the hair retainers described in Patent Documents 1 and 2 are not always easy to manufacture.

  Accordingly, an object of the present invention is to provide a hair holder that can eliminate distortion between the inner sheet and the outer sheet of the hair holder and can be easily manufactured.

  The present invention is a sheet comprising a flat tubular body configured by a sheet so that a hair bundle can be inserted from an opening at one end toward an opening at the other end, and forms one surface of the tubular body Has a Taber stiffness of 0.4 mN · m or less, and the sheet forming the other surface of the cylindrical body has a Taber stiffness of 0.4 mN · m or more, and the sheet forming the one surface is The object described above is achieved by providing a hair holder that is joined to a sheet that forms the other surface in a slack state in the longitudinal direction.

  According to the hair holder of the present invention, the distortion between the inner sheet and the outer sheet of the hair holder can be eliminated and the hair holder can be easily manufactured.

Hereinafter, a preferred embodiment of the hair holding device of the present invention will be described with reference to FIG.
As shown in FIG. 1, the hair holder 1 of the present embodiment is configured by sheets 23 </ b> A and 23 </ b> B so that a hair bundle H (see FIG. 2) can be inserted from the opening 21 at one end toward the opening 22 at the other end. The sheet 23A, which is formed of the flattened cylindrical body 2 and forms one surface of the cylindrical body 2, has a Taber stiffness of 0.4 mN · m or less and forms the other surface of the cylindrical body 2. The sheet 23B has a Taber stiffness of 0.4 mN · m or more, and the sheet 23A forming one surface is joined to the sheet 23B forming the other surface in a slackened state in the longitudinal direction.

The hair holder 1 of the present embodiment will be described in further detail. As shown in FIG. 1, the hair holder 1 of the present embodiment has a hair bundle H (from the opening 21 at one end toward the opening 22 at the other end. 2) is formed of a flat cylindrical body 2 constituted by sheets 23A and 23B so that it can be inserted. The cylindrical body 2 includes a sheet (hereinafter also referred to as “one-side sheet”) 23 </ b> A that forms one surface thereof, and a sheet (hereinafter also referred to as “other-side sheet”) 23 </ b> B that forms the other surface. The two side edges 24, 24 along the longitudinal direction are continuously joined to each other.
The size of the cylindrical body 2 is preferably 50 to 350 mm in length, 20 to 100 mm in major axis, and 0 to 30 mm in minor axis, and is appropriately selected according to the length of the hair, the place where the hair is desired to be crushed, and the amount of hair bundle to be inserted. You can choose.

As shown in FIG. 1, the single-sided sheet 23 </ b> A is joined to the other-side sheet 23 </ b> B in a slackened state in the longitudinal direction. In the present embodiment, the shape of the single-sided sheet 23A in a relaxed state is a bellows shape that can be expanded and contracted in the longitudinal direction. More specifically, the bellows shape is a shape formed repeatedly so that the bellows portion 3 is displaced in the longitudinal direction as shown in FIG. The bellows portion 3 is formed by folding a smooth one-sided sheet 23 </ b> A 180 degrees in the longitudinal direction and 180 degrees in a valley.
The length of the one-sided sheet 23A is 105% of the length of the other-sided sheet 23B (when there is a part that does not constitute the cylindrical body 2) in forming the bellows part 3 Preferably, it is more than 110%.

  As the one-side sheet 23A and the other-side sheet 23B constituting the cylindrical body 2, various flexible materials are used. For example, non-woven fabric (polyethylene non-woven fabric, polyethylene terephthalate non-woven fabric, etc.), woven fabric, porous or non-porous Examples thereof include resin films (polyethylene film, polyethylene terephthalate film, etc.), paper, polymer material sheets, rubber sheets, or composites thereof. In this embodiment, a nonwoven fabric that can permeate the hair treatment agent is used.

The Taber stiffness of the single-sided sheet 23A is 0.4 mN · m or less, preferably 0.2 mN · m or less.
The Taber stiffness of the other surface sheet 23B is 0.4 mN · m or more, preferably 1 mN · m or more.
The “Taber stiffness” is a taper stiffness measured by a “stiffness test method” defined in JIS P8125.

  In the vicinity of the end of the opening 21 at one end of the tubular body 2, as shown in FIG. 1, an extending portion 4 that extends from the other surface sheet 23 </ b> B in the longitudinal direction of the tubular body 2 is provided. In the present embodiment, the other surface sheet 23B and the extending portion 4 are integrally formed.

  On the opposite side of the extended portion 4 from the single-sided sheet 23A, a winding portion 5 is provided. The winding part 5 is engageable with the single-sided sheet 23 </ b> A, and maintains the rolled-up state of the cylindrical body 2 by engaging the rolled-up cylindrical body 2 with the winding part 5. As the winding-up part 5, various members can be used as long as they can be engaged with the single-sided sheet 23A. In this embodiment, a male member of a mechanical fastener is used.

Next, as a usage aspect of the above-described embodiment of the hair holding device of the present invention, a case where curling is directly applied to hair (head hair) by permanent treatment will be described with reference to FIG.
First, according to the amount of the hair bundle H and the curl shape to be obtained, a hair holder 1 comprising a tubular body 2 having an appropriate length and width is used, as shown in FIG. The opening 21 at one end of the body 2 is opened in an elliptical shape, and the hair bundle H is inserted into the opening 21.

  After the hair bundle H is inserted through the tubular body 2, as shown in FIGS. 2B and 2C, the tubular body 2 is placed from the side of the opening 22 at the other end, with the one-side sheet 23A facing outside. Roll up. After winding up the cylindrical body 2, as shown in FIG.2 (d), the winding-up part 5 and the single sheet | seat 23A are engaged. As a result, the cylindrical body 2 is fixed in a wound state with a predetermined winding diameter.

Thereafter, a permanent hair treatment agent is applied to the hair bundle H from the outside of the cylindrical body 2. The hair treatment agent is applied to the hair bundle H mainly through the one side sheet 23A and the other side sheet 23B. After a predetermined time, the hair bundle H is inserted and removed from the tubular body 2, and the perm treatment is completed by washing the hair.
In addition, when inserting the hair bundle H from the opening part 21 of the cylindrical body 2, it is easier to insert the hair bundle H smoothly if the opening part 21 is opened in a perfect circle as necessary. When a hair insertion tool provided with a hook portion capable of hooking the hair bundle H is used, the hair bundle H can be easily inserted into the tubular body 2. The tip of the hair bundle H may protrude from the opening 22 at the other end of the cylindrical body 2.

  According to the hair holder 1 of the present embodiment, the one-sided sheet 23A and the other-sided sheet 23B have a predetermined range of Taber stiffness, and the one-sided sheet 23A is joined to the other-sided sheet 23B in a slackened state in the longitudinal direction. Therefore, when the cylindrical body 2 is rolled up with the one-sided sheet 23A on the outside, the one-sided sheet 23A in a slack state is stretched, and the distortion between the inner-side other-side sheet 23B and the outer-side one-sided sheet 23A is eliminated. be able to. Therefore, according to the hair holder 1 of the present embodiment, a beautiful curl can be imparted to the hair bundle H, and the tubular body can be obtained by joining the one-side sheet 23A to the other-side sheet 23B in a slack state. Since 2 can be formed, its manufacture is easy.

The hair holder of the present invention is not limited to the above-described embodiment, and can be appropriately changed without departing from the spirit of the present invention.
If the sheet forming one surface is joined to the sheet forming the other surface while the sheet forming one surface is slackened in the longitudinal direction, the sheet forming the one surface is slackened. The shape is not limited to the bellows shape as in the above embodiment. The shape, size, number, and the like of the slack portion such as the bellows portion can be set as appropriate.

  In the embodiment, the sheet forming one surface and the sheet forming the other surface are continuously joined at both side edges along the longitudinal direction, but in the present invention, both sheets The both side edges can be joined discontinuously. For example, both side edges of both sheets can be joined discontinuously at the slack part such as the bellows part and continuously at the other parts, and both side edges of both sheets can be joined with a dotted seal. You can also.

There is no restriction | limiting in particular about the formation method, and the cylindrical body may be formed by stitching, fusing or bonding sheets.
In addition, the shape and surface state of the sheet material constituting the “tubular body” in the hair holding device of the present invention may be any form as long as it can form the tubular body of the above-described form. The surface of the sheet material may be an uneven surface.

  In addition, the hair holding device of the present invention is not limited to curling hair by perm treatment, and after winding a hair bundle, heat treatment with a dryer or the like, or holding dried hair in a wound state The present invention can also be applied to the case where curled hair is imparted by holding wet hair in a wound state and allowing it to dry naturally.

1A and 1B are diagrams showing an embodiment of the hair holding device of the present invention, in which FIG. 1A is a front view, and FIG. 1B is a cross-sectional view along BB shown in FIG. 2 (a) to 2 (d) are perspective views sequentially showing a procedure for imparting curl to a hair bundle using the hair holder shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Hair holder 2 Cylindrical body 21, 22 Opening part 23A, 23B Sheet 24 Side edge part 3 Bellows part 4 Extension part 5 Winding part H Hair bundle

Claims (3)

It consists of a flat cylindrical body composed of a sheet so that a hair bundle can be inserted from the opening at one end toward the opening at the other end,
The sheet forming one surface of the cylindrical body has a Taber stiffness of 0.4 mN · m or less, and the sheet forming the other surface of the cylindrical body has a Taber stiffness of 0.4 mN · m. A hair holding tool that is bonded to a sheet forming the other surface in a state where the sheet forming the one surface is slackened in the longitudinal direction.   The hair holder according to claim 1, wherein a shape of the sheet forming the one surface in a relaxed state is a bellows shape that can be expanded and contracted in a longitudinal direction thereof. The hair holder according to claim 1 or 2, wherein the sheet forming the one surface and the sheet forming the other surface are continuously joined at both side edges along the longitudinal direction thereof.