WO2019155079A1 - Dispositif de complément capillaire invisible et procédé de sa fabrication - Google Patents

Dispositif de complément capillaire invisible et procédé de sa fabrication Download PDF

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Publication number
WO2019155079A1
WO2019155079A1 PCT/EP2019/053409 EP2019053409W WO2019155079A1 WO 2019155079 A1 WO2019155079 A1 WO 2019155079A1 EP 2019053409 W EP2019053409 W EP 2019053409W WO 2019155079 A1 WO2019155079 A1 WO 2019155079A1
Authority
WO
WIPO (PCT)
Prior art keywords
plastic matrix
carrier tape
hairs
main direction
hair
Prior art date
Application number
PCT/EP2019/053409
Other languages
German (de)
English (en)
Inventor
Günter ALEX
Original Assignee
Hairtalk Gmbh
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 Hairtalk Gmbh filed Critical Hairtalk Gmbh
Publication of WO2019155079A1 publication Critical patent/WO2019155079A1/fr

Links

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—Hair pieces
    • A41G5/0053—Fastening thereof
    • A41G5/008—Fastening thereof by adhesives
    • 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—Hair pieces
    • A41G5/0046—Hair pieces forming hair extensions from bundles of hair

Definitions

  • the invention relates to a Haarerstraung with hair, which are aligned at their upper ends in a main direction parallel to each other and embedded in a plastic matrix and anchored, with a transverse to the main direction carrier tape, on the front side of the plastic matrix is attached the plastic matrix extends in the main direction substantially over the full width of the carrier tape and is covered on its outer side facing away from the carrier tape with a matte cover layer, and with an adhesive layer covering the back of the carrier tape, which is adapted to the carrier tape on natural hairs of a To attach carrier of the device for hair supplement. Furthermore, the invention relates to a process for the preparation of such a device for hair supplementation.
  • the number of natural hair of the wearer can be increased. It is also possible to extend the natural hair of the wearer. In this context, one speaks of a hair extension. Furthermore, the hair of the device for hair supplementation can produce color contrasts with the natural hair of its wearer.
  • a device for hair supplement with the features of the type described above, which corresponds to the preamble of independent claim 1, is known from DE 20 2005 010 845 U1.
  • this known device for hair extension is a variety of
  • Hair attached to a carrier tape which is also designed as an adhesive tape to the Device to attach to natural hair of a wearer.
  • the hairs running parallel to each other are glued to the carrier tape over its entire width on one side.
  • the hairs are where they are glued to the carrier tape, sealed anti-hygroscopic.
  • Such a seal provides hairs with human hair to suppress their hygroscopic properties, due to which there is a risk of detachment of the hair from its bonding to the carrier tape as a result of the influence of moisture.
  • a plastic matrix is formed, in which the individual hairs are embedded and anchored with their upper ends.
  • the plastic matrix On its side facing away from the carrier tape, the plastic matrix is covered with a matt and translucent cover layer so that the plastic matrix of the device remains visually unobtrusive.
  • the carrier tape formed as an adhesive tape has on its back of the plastic matrix, in which the hair is anchored, an adhesive layer for adhering to the natural hair of the wearer. This adhesive layer, like the plastic matrix, extends over the entire surface of the carrier tape.
  • the plastic matrix represents an optical disadvantage of the known hair extension device. That is, it falls as soon as it is exposed in an undesirable manner. The fact that the known device for hair supplement is exposed, results relatively often when the known device is mounted by its wearer or by untrained personnel.
  • a hair extension comprising hairs secured at their upper ends in a solidified polymer, the ends of the hair being retained in the polymer over a partial length of the hair.
  • the solidified polymer is attached to a substrate on its backside.
  • the substrate may be another solidified polymer.
  • the width of the substrate is larger in a main direction of the hair than the width of the solidified polymer in which the hairs are fixed. The larger width of the substrate facilitates attachment of the hair extension to the natural hair of its wearer.
  • the anchoring of the hair only over a small length in the solidified polymer and the correspondingly smaller surface of the polymer are less noticeable. However, there is a high probability that the unnatural-looking substrate will shine through.
  • the substrate is formed simultaneously with the polymer, wherein the further polymer of the substrate can adhere to and between the hair. So that the substrate is not directly outward shining through, it is covered below the narrower solidified polymer with hairs that are anchored only in the narrower solidified polymer and run underneath freely across the substrate.
  • EP 2 242 386 B1 discloses a hair band with a strip-shaped carrier structure and with a plurality of hairs which protrude from the carrier structure in a main direction extending transversely to the main extension direction of the carrier structure. Ends of the hair fixed to the support structure pass through an elastic film and are glued to the back of the film. In this case, the hair cut through the elastic film on the back of the film are shortened to a few millimeters, so that they do not overlap, and fixed to the support structure exclusively by gluing with the film. On the back side of the film, the upper ends of the hair embedded in the adhesive are covered with a cover layer. At the back of the entire support structure is an adhesive layer provided with a removable protective layer.
  • the adhesive layer itself can also be removable in order to be able to replace it if, for example, it has become inactive due to the action of hair care or washing detergents.
  • this known hair band is adhered to hair of a wearer, it is particularly inconspicuous, because his hair from the slide stand out individually, which gives the impression of natural scalp.
  • the production of the known hair band is much more complex than that of the device for hair extension according to DE 20 2005 010 845 U1. From US 2015/0296912 A1 a hair band with the features of the preamble of independent claim 1 is known.
  • the hair band consists of two Sectionhaarbs Sn with their own adhesive layers on the back of their carrier tapes, which are glued to each other in the main direction of the hair only partially overlapping by means of the adhesive tape of the front Operahaarbands, the front Operahaarband is higher in the main direction than the rear Operahaarband.
  • EP 2 614 736 A1 discloses a hair band in which the hairs are embedded in a plastic matrix in a plurality of layers spaced apart in the thickness direction. In all layers, the hairs extend over the full width of the plastic matrix from its upper end to its lower end. To fix this known hair band openings are formed in the hair forming plastic matrix.
  • a hair extension device is known from WO 2017/123454 A1, in which a plurality of hair bands are adhesively bonded to the front side of a mechanical fastening device, which is provided with felt-shaped fastening elements on its rear side. All hair bands extend with their carrier tapes and adhesive layers over the entire width of the fastening device in the main direction of the hair.
  • the invention is based on the object, a device for hair supplement, which is inexpensive to produce and yet remains inconspicuous, even if it is attached by a layman as the wearer of the device itself to his natural hair, and to provide a method for their preparation.
  • the object of the invention is achieved by a device for hair supplement with the features of independent claim 1 and by a method for their preparation with the features of independent claim 12.
  • Preferred embodiments of the device according to the invention are defined in the dependent claims 2 to 1 1.
  • the dependent claim 13 relates to a preferred embodiment of the method according to the invention.
  • a device for hair supplementation has, in addition to first hairs which are oriented parallel to each other at its upper end in a main direction and embedded and anchored in a first plastic matrix, a carrier tape extending transversely to the main direction, on the front side of which the first plastic matrix is attached the first plastic matrix extends in the main direction substantially over the full width of the carrier tape and is covered on its outer side facing away from the carrier tape with a first matte cover layer, and an adhesive layer covering the back side of the carrier tape, which is designed to make the carrier tape natural
  • second hairs which are aligned at their upper ends in the main direction parallel to each other and in a second plastic matrix embedded and anchored, wherein the second plastic matrix is disposed on an upper edge of the carrier tape on the first matte cover layer, wherein the second plastic matrix extends in the main direction over not more than half the width of the carrier tape and wherein the hair below the second plastic matrix in the main direction freely over the first matte cover layer away.
  • the device according to the invention comprises two groups of hairs, those of the first hairs whose ends are embedded and anchored over the width of the carrier tape in the first plastic matrix and emerge correspondingly at the lower edge of the carrier tape, and those of the second hairs whose ends are in which is embedded and anchored over not more than half the width of the carrier tape at the upper edge of the carrier tape extending second plastic matrix and run freely below the first over the first plastic matrix first covering layer away.
  • the first hair already conceals the carrier tape as well as in the device for hair supplementation known from DE 20 2005 010 845 U1.
  • the second hair camouflage the carrier tape by their essentially free course even further.
  • the second plastic matrix in which the ends of the second hair are embedded and anchored, extends in the main direction over not more than one third of the width of the Carrier bands, so that the visible width from the outside of the front second plastic matrix is comparatively small.
  • This matt second covering layer may comprise a covering tape.
  • This masking tape can provide the desired matt surface of the respective plastic matrix, and it can be embedded in the plastic of the respective plastic matrix, that is to say it can be infiltrated by this plastic.
  • the latter applies in particular to a cover strip formed on the basis of fibers, such as a fabric or a gauze.
  • first and / or second plastic matrix and its possible covering layer are transparent or at least translucent from their outer side facing away from the carrier strip to the hair, so that they reveal the embedded ends of the hair, this also contributes to the optical inconspicuousness of the device according to the invention for hair supplementation.
  • the second hairs extending below the second plastic matrix in the main direction over the first covering layer of the first plastic matrix are in particular not adhesively bonded to the first plastic matrix or its covering layer, but run freely over the first covering layer, so that they are like the natural hair of the first plastic matrix away can remove.
  • the second plastic matrix extends in the main direction over 2 to 6 or preferably 2.5 to 4 mm, while the first plastic matrix and the carrier tape in the main direction typically extend over 5 to 15 mm and preferably over 6 to 12 mm.
  • the hair of the device according to the invention for hair supplementation may be divided into approximately equal parts to the first and the second hair.
  • the second hair can make up 30 to 70% of all the hair on the device.
  • the second hairs comprise 45 to 60%, ie, about half or more of all the hairs of the device to achieve a particularly inconspicuous overall appearance.
  • the first and second hairs are embedded and anchored in the first and second plastic matrix, respectively, they are sealed by the first or second plastic matrix in an anti-hygroscopic manner. This seal provides hairs with human hair to suppress their hygroscopic properties, which may cause the hair to detach from its anchorage in the plastic matrix due to the influence of moisture.
  • the second plastic matrix preferably extends transversely to the main direction as far as the carrier tape ends of the carrier tape and as far as the matrix ends of the first plastic matrix.
  • the carrier tape, the first plastic matrix and the second plastic matrix preferably have equal dimensions transverse to the main direction.
  • the typical length of the carrier tape between its carrier tape ends in this direction transverse to the main direction is 10 to 50 mm. This length is preferably 15 to 40 mm, that is, for example, about 30 mm.
  • the carrier tape, the first plastic matrix and the second plastic matrix can have a predetermined bending point at half the length of the carrier tape transverse to the main direction, at which a material cross section of the carrier tape and / or the first plastic matrix and / or the second plastic matrix opposite transversely to the Main direction adjacent areas is reduced by at least 10%.
  • This predetermined kink facilitates the one-handed attachment of the device according to the invention for hair supplementing by folding the carrier tape around a strand of the natural hair of the wearer of the device, which can be held with the second hand.
  • the adhesive layer on the backside of the carrier tape can be covered with a removable protective film on its outer side facing away from the carrier tape. With this protective film, the device can in turn be peelably adhered to any other similar devices on a self-adhesive product carrier.
  • the protective film may be divided into two sections transverse to the main direction to facilitate its removal from the adhesive layer when the carrier tape with the protective film is bent outwardly around the main direction.
  • a first adhesive layer is applied to a front side of a carrier tape. Then, first hairs, which are aligned at their upper ends in a main direction parallel to each other, placed on the first adhesive layer and covered with a second adhesive layer, which in turn is covered with a first masking tape.
  • a back of the carrier tape is covered in the course of the process according to the invention with a third adhesive layer, which is adapted to attach the carrier tape to natural hair of a wearer of the device for hair supplementation.
  • a fourth adhesive layer is applied to the masking tape with the fourth adhesive layer only in the upper region of the carrier tape and in the main direction over not more than half the width of the Straps extends. Further, second hairs, which are aligned at their upper ends in the main direction parallel to each other, placed on the fourth adhesive layer and covered with a fifth adhesive layer.
  • the prior drying of the second adhesive layer prevents the second hair below the second plastic matrix formed from the fourth and fifth adhesive layers from sticking to the first plastic matrix formed from the first and second adhesive layers.
  • All of the adhesive layers mentioned here can be applied to their respective substrate in the form of a single layer, but independently of one another, also in the form of several partial layers.
  • the carrier tape can match in its composition with the first masking tape, but also be made stronger.
  • the third adhesive layer can be covered with a removable protective film and / or the fifth adhesive layer with a second masking tape.
  • the hairs of the device according to the invention for hair extension can be real hair, which are then aligned in the direction of their natural course from the hair root to the hair tip in the main direction and thus run away from the plastic matrix.
  • the hair may also be synthetic hair, especially high quality synthetic hair based on horn.
  • Fig. 1 is a plan view of an inventive device for hair extension from the outside.
  • FIG. 2 is a side view of the apparatus of FIG. 1.
  • FIG. 2 is a side view of the apparatus of FIG. 1.
  • FIG. 3 shows the device according to FIGS. 1 and 2 in their possible use with
  • FIG. 4 is a flowchart of a method according to the invention for producing the device according to the invention.
  • the device 1 for hair extension shown in FIG. 1 comprises a first plurality of first hairs 2 and a second plurality of second hairs 3. All the hairs 2, 3 extend away from a carrier tape 4 in a main direction 5.
  • the carrier tape 4 is aligned with its main extension direction transverse to the main direction 5.
  • the hairs 2, 3 end with their upper ends 6, 7 at the upper edge 8 of the carrier tape 4. All upper ends 6 and 7 are aligned parallel to each other in the main direction 5.
  • the upper ends 6 of the first hairs 2 are embedded in a first plastic matrix 9.
  • the plastic matrix 9 covers the entire front side of the carrier tape 4 and closes outwards with a matt first cover layer from, which includes a first masking tape 26.
  • the ends 7 of the second hairs 3 are embedded in a plastic matrix 10 which terminates outwardly with a matt second covering layer, which comprises a second cover band 27.
  • the plastic matrix 10 is arranged adjacent to the upper edge 8 on the first plastic matrix 9 and extends in the main direction 5 only over part of the first plastic matrix 9 and the carrier tape 4. Concretely, this part is only about one fifth to one third of the width of Support bands 4 in the main direction 5. Over the remaining part of the carrier tape 4 and the first plastic matrix 9 away the second hairs 3 are free.
  • the first plastic matrix 9 and the second plastic matrix 10 including their cover bands 26, 27 to the embedded hairs 2, 3 translucent, so that the embedded hairs 2, 3 co-determine the visual impression of the first plastic matrix 9 and the second plastic matrix 10 .
  • the number of second hairs 3 is about the same as the number of the first hairs 2. It can also be smaller or larger.
  • the visual impression of the device 1 from the viewing direction according to FIG. 1 comes very close to a natural scalp with hairs emerging therefrom, without a very large manufacturing outlay being required for this purpose.
  • FIG. 2 shows the device 1 in a side view. From this it is apparent that on the back side of the carrier tape 4, an adhesive layer 1 1 is arranged, which is covered by a protective film 12. With the adhesive layer 11, the carrier tape 4 and thus the entire device 1 to be attached to natural hair of a wearer of the device 1 for hair supplementation.
  • FIG. 3 shows how, with this fastening, the device 1 can be folded around a predetermined bending point 13 in the middle of the carrier band 4 and the first plastic matrix 9 arranged thereon and the second plastic matrix 10 arranged thereon, in order to obtain natural hairs 14 of the carrier Glue device 1 between the then opposing parts of the adhesive layer 1 1. In this way, the device 1 is anchored to this natural hair 14.
  • two of the devices according to the invention can be glued together with their adhesive layers 11 interposing the natural hairs 14 of the wearer. Then a predetermined bending point 13 in the middle of the carrier bands 4 is superfluous. It is also possible to glue only one single device 1 on one side to the natural hairs 14 of the wearer, in particular if only a relatively fast temporary attachment of, for example, a colored strand is desired for a single evening.
  • 4 begins with a step 15 of applying a first adhesive layer to the front side of the carrier tape 4.
  • a second adhesive layer is applied to the upper ends 6 of the first hair 2.
  • the first masking tape 26 is placed on the second adhesive layer.
  • a fourth adhesive layer is applied to the first cover tape 26 in a step 19 near the upper edge of the carrier tape 4.
  • these jobs take place only over part of the width of the carrier band 4.
  • the second hairs 3 are then placed with their upper ends 7 on the fourth adhesive layer.
  • a fifth layer of adhesive is then applied to the upper ends 7 of the second hair 3.
  • the fifth adhesive layer is covered in a step 22 with the second masking tape.
  • the third adhesive layer 11 and the protective film 12 covering it are attached to the rear side of the carrier tape 4.
  • a step 24 takes place to form the finished device 1, the cutting of the carrier tape 4 with all attached layers 11, hair 2, 3 and cover strips 26, 17 laterally and at the upper edge 8 of the carrier tape 4. After cutting ends all hair 2, 3 at the upper edge 4 of the carrier tape 4.
  • a plurality of devices 1 are glued next to each other or adjacent to each other on a self-adhesive product carrier.
  • the first plastic matrix 9 is also bonded to the carrier tape 4
  • the first cover strip 26 is bonded to or embedded in the first plastic matrix 9
  • the second plastic matrix 10 is bonded to the first cover strip 26 and attached or It is understood that the first and second adhesive layer with the embedded first hairs 2 and the applied first masking tape 26 before the fourth adhesive layer is applied to the second hair third are applied, as far as dried or cured, that the second hair 3 below the second plastic matrix 10 do not stick to the second adhesive layer or the first masking tape 26.
  • the third adhesive layer 1 1 is not cured at the back of the carrier tape 4 in the manufacture of the device 1, since they are still actively adhesive when attaching the device 1 to the natural hair 14 of the wearer of the device 1 have to be.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cleaning And Drying Hair (AREA)
  • Hair Curling (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

L'invention concerne un dispositif (1) de complément capillaire comprenant des premiers cheveux (2) qui sont ancrés avec leurs extrémités supérieures (6) dans une première matrice en plastique (9), une bande support (4), sur la face avant de laquelle est fixée la première matrice en plastique (9), qui s'étend le long des cheveux (2) sur la largeur totale de la bande support (4) et qui est recouverte d'une première couche de recouvrement matte sur sa face extérieure, et une couche adhésive (11) au dos de la bande support (4) pour la fixation sur cheveux naturels (14) d'un support du dispositif (1). Ledit dispositif présente en outre des deuxièmes cheveux (3) qui sont ancrés avec leurs extrémités supérieures (7) dans une deuxième matrice en plastique (10), qui est disposée au bord supérieur (8) de la bande support (4) sur la première couche de recouvrement matte et s'étend le long des cheveux (3) sur au maximum la moitié de la largeur de la bande support (4), les deuxièmes cheveux (3) tombant librement sur la première couche de recouvrement matte en dessous de la deuxième matrice en plastique (10).
PCT/EP2019/053409 2018-02-12 2019-02-12 Dispositif de complément capillaire invisible et procédé de sa fabrication WO2019155079A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18156262.0A EP3524077B1 (fr) 2018-02-12 2018-02-12 Dispositif pour un complément capillaire imperceptible et son procédé de fabrication
EP18156262.0 2018-02-12

Publications (1)

Publication Number Publication Date
WO2019155079A1 true WO2019155079A1 (fr) 2019-08-15

Family

ID=61198716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/053409 WO2019155079A1 (fr) 2018-02-12 2019-02-12 Dispositif de complément capillaire invisible et procédé de sa fabrication

Country Status (3)

Country Link
EP (1) EP3524077B1 (fr)
DE (1) DE202019105189U1 (fr)
WO (1) WO2019155079A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6732148B1 (ja) * 2020-01-21 2020-07-29 隆喜 平野 ヘアエクステンション
DE102022122070A1 (de) 2022-08-31 2024-02-29 Mandy Eigler Haarverlängerungsprodukt

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005010845U1 (de) 2005-07-09 2005-10-13 Arcos Die Haarprofis Handels-Gmbh Vorrichtung zur Haarergänzung
EP2242386B1 (fr) 2008-02-08 2012-02-01 Arcos die Haarprofis Handels GmbH Bande de cheveux
EP2614736A1 (fr) 2012-01-10 2013-07-17 Soung Jun Lee Extension de cheveux et procédé associé
US20150296912A1 (en) 2008-12-29 2015-10-22 Lisa Kenna Methods for attaching hair extensions to natural hair of a user
US20170065014A1 (en) 2015-09-04 2017-03-09 Lisa Kenna Hair extension with reduced detectability
WO2017123454A1 (fr) 2016-01-15 2017-07-20 Infinity Grip Llc Verrouillage de dispositif de rallonge de cheveux

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005010845U1 (de) 2005-07-09 2005-10-13 Arcos Die Haarprofis Handels-Gmbh Vorrichtung zur Haarergänzung
EP2242386B1 (fr) 2008-02-08 2012-02-01 Arcos die Haarprofis Handels GmbH Bande de cheveux
US20150296912A1 (en) 2008-12-29 2015-10-22 Lisa Kenna Methods for attaching hair extensions to natural hair of a user
EP2614736A1 (fr) 2012-01-10 2013-07-17 Soung Jun Lee Extension de cheveux et procédé associé
US20170065014A1 (en) 2015-09-04 2017-03-09 Lisa Kenna Hair extension with reduced detectability
WO2017123454A1 (fr) 2016-01-15 2017-07-20 Infinity Grip Llc Verrouillage de dispositif de rallonge de cheveux

Also Published As

Publication number Publication date
EP3524077A1 (fr) 2019-08-14
DE202019105189U1 (de) 2019-10-09
EP3524077B1 (fr) 2020-05-13

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