EP3491952A1 - Künstliche wimpern und verfahren zur herstellung davon - Google Patents

Künstliche wimpern und verfahren zur herstellung davon Download PDF

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Publication number
EP3491952A1
EP3491952A1 EP17204826.6A EP17204826A EP3491952A1 EP 3491952 A1 EP3491952 A1 EP 3491952A1 EP 17204826 A EP17204826 A EP 17204826A EP 3491952 A1 EP3491952 A1 EP 3491952A1
Authority
EP
European Patent Office
Prior art keywords
strands
shape
base portion
artificial eyelashes
plastic sheet
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.)
Withdrawn
Application number
EP17204826.6A
Other languages
English (en)
French (fr)
Inventor
Chung Hyun Roh
Hyun Seob JAEGAL
Jeo Hoon SEO
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.)
M&c Electronics Vina Co Ltd
Original Assignee
M&c Electronics Vina Co Ltd
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 M&c Electronics Vina Co Ltd filed Critical M&c Electronics Vina Co Ltd
Priority to EP17204826.6A priority Critical patent/EP3491952A1/de
Publication of EP3491952A1 publication Critical patent/EP3491952A1/de
Withdrawn legal-status Critical Current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
    • A41G5/02—Artificial eyelashes; Artificial eyebrows

Definitions

  • the present invention relates to artificial eyelashes and a method of manufacturing the artificial eyelashes.
  • artificial eyelashes refer to eyelashes formed by using artificial hairs or human hairs and attached to eyelashes.
  • FIGS. 1A to 1D are views schematically illustrating an existing method of manufacturing artificial eyelashes.
  • strands of eyelash formed of artificial hairs or human hairs are prepared ( FIG. 1A )
  • the strands of eyelash are tied up and fixed to a support thread one by one ( FIG. 1B )
  • a curve shape is formed and processed with details ( FIG. 1C )
  • artificial eyelashes are completed ( FIG. 1D ).
  • FIGS. 1B and 1C are manually performed by humans such that a large amount of operation time is consumed and quality and productivity depend on only proficiency of workers.
  • artificial eyelashes include a first shape formed by cutting out a plurality of first strands integrated with a first base portion connected to one end of the first strands to support the first strands from a first plastic sheet having a certain thickness and a second shape formed by cutting out a plurality of second strands integrated with a second base portion connected to one end of the second strands to support the second strands from a second plastic sheet having a certain thickness.
  • first base portion is adhered to one surface of the second base portion.
  • the artificial eyelashes may further include at least one strand of monofilament adhered to a side surface or an upper surface of the first and second base portions.
  • the monofilament may be deformed to be in a circular arc shape.
  • the first strands and the second strands may be bent in the same direction.
  • a pattern of the first strands may be different from a pattern of the second strands.
  • a direction in which the first strands are stretched from the first base portion may be different from a direction in which the second strands are stretched from the second base portion.
  • a color of the first plastic sheet may be different from a color of the second plastic sheet.
  • a method of manufacturing artificial eyelashes includes forming a first shape by cutting out a plurality of first strands integrated with a first base portion connected to one end of the first strands to support the first strands from a first plastic sheet having a certain thickness, forming a second shape by cutting out a plurality of second strands integrated with a second base portion connected to one end of the second strands to support the second strands from a second plastic sheet having a certain thickness, and forming a third shape, in which the first shape and second shape are combined, by adhering one surface of the first base portion to one surface of the second base portion.
  • the method may further include adhering at least one strand of monofilament to a side surface or an upper surface of the first and second base portions.
  • the method may further include deforming the monofilament to be in a circular arc shape.
  • the method may further include applying an adhesive to the monofilament.
  • the method may further include rolling up the third shape in an arrangement direction of the first and second strands such that the first and second strands are bent.
  • a pattern of the first strands may be different from a pattern of the second strands.
  • a direction in which the first strands are stretched from the first base portion may be different from a direction in which the second strands are stretched from the second base portion.
  • the forming of the first shape and the forming of the second shape may be performed by using a laser cutter.
  • the laser cutter may use one of an ultraviolet (UV) laser, a CO 2 laser, and a fiber laser.
  • UV ultraviolet
  • CO 2 laser CO 2 laser
  • fiber laser fiber laser
  • the forming of the first shape and the forming of the second shape may be performed by using a cutting press.
  • FIGS. 2 to 12 are views illustrating artificial eyelashes and a method of manufacturing the same according to one embodiment of the present invention.
  • plastic sheets 10 and 30 with certain thicknesses are used as a material of the artificial eyelashes.
  • the material of the plastic sheets 10 and 30 there are, for example, polyethylene terephthalate (PET), polyethylene (PE), nylon, polyvinylchloride (PVC), polypropylene (PP), and the like.
  • PET polyethylene terephthalate
  • PE polyethylene
  • PVC polyvinylchloride
  • PP polypropylene
  • an echo-friendly material such as protein and the like may be used.
  • artificial eyelashes formed of an echo-friendly material such as protein and the like may contribute to protection of environment.
  • Thicknesses of the plastic sheets 10 and 30 may be about 0.05 to 0.15 mm. Depending on a color of eyelashes to be manufactured, black sheets may be used or plastic sheets of various other colors may be used.
  • a first shape 20, as shown in FIG. 4 in which a plurality of first strands 21 and a first base portion 22 connected to one end of the first strands 21 to support the first strands 21 are integrated, is formed by cutting a first plastic sheet 10.
  • a second shape 40, as shown in FIG. 7 in which a plurality of second strands 41 and a second base portion 42 connected to one end of the second strands 41 to support the second strands 41 are integrated, is formed by cutting a second plastic sheet 30.
  • artificial eyelashes with two different layers of the first strands 21 and the second strands 41 are manufactured by adhering one surface of the first base portion 22 of the first shape 20 to one surface of the second base portion 42 of the second shape 40 by using adhesives. Since colors of the first strands 21 and the second strands 41 naturally depend on colors of the first plastic sheet 10 and the second plastic sheet 30, an eyelash design with mixed two colors may be embodied by using the first plastic sheet 10 and the second plastic sheet 30 in different colors. Of course, the first plastic sheet 10 and the second plastic sheet 30 may have the same color.
  • the plastic sheets 10 and 30 may be cut by using a laser cutter or a cutting press.
  • a laser cutter using an ultraviolet (UV) laser, a CO 2 laser, a fiber laser, and the like may be used.
  • UV ultraviolet
  • a capacity may be 5 to 10 W
  • a speed may be about 2 m/sec
  • a width of laser may be 10 to 25 ⁇ m.
  • a capacity may be 100 to 300 W, a speed may be about 2 m/sec, and a width of laser may be 100 to 150 ⁇ m.
  • a capacity may be 20 to 30 W, a speed may be about 2 m/sec, and a width of laser may be 100 to 150 ⁇ m.
  • the UV laser since the UV laser does not generate heat at a cut section such that there is no deformation of a product, a cut state is relatively excellent, and a width of laser is small, the UV laser may be used in one embodiment of the present invention.
  • the plurality of first strands 21 are formed by cutting a certain area A1 of the first plastic sheet 10, as shown in FIG. 2 .
  • the plurality of first strands 21 are some of strands of eyelash for forming artificial eyelashes (the other thereof is the second strands 41), and a width and an interval thereof are determined according to artificial eyelashes to be manufactured and may be generally 0.05 to 0.15 mm to provide an effect of human hairs.
  • a pattern of the first strands 21 (for example, a width, an interval, an arrangement pattern, a stretch direction, a shape, and the like) may be different from a pattern of the second strands 41.
  • the pattern of the first strands 21 such as the width, the interval, and the like may be desirably formed as much as wanted according to decorative and functional needs for the artificial eyelashes as much as the laser cutter or the cutting press supports.
  • an eyelash edge line B1 is formed by cutting one side of the plurality of first strands 21.
  • a circular arc shape which is a typical eyelash edge line is shown in FIG. 3 , since the laser cutter or the cutting press is used as described above, a shape of eyelash edge line may be formed as much as desirable according to decorative and functional needs for the artificial eyelashes.
  • the first shape 20 including the plurality of first strands 21 and the first base portion 22 connected to one end of the first strands 21 to support the first strands 21 is obtained as shown in FIG. 4 .
  • the first base portion 22 is a part which supports the plurality of first strands 21 and simultaneously to which a monofilament which will be described below is attached and has a width of about 0.5 to 2.0 mm.
  • the plurality of first strands 21 may be processed to be rounded with a pointed end through a grinding process.
  • a coarse level may be about #80 to #400.
  • the eyelash edge line B1 is formed by cutting one side of the plurality of first strands 21 as shown in FIG. 3 before the first shape 20 including the plurality of first strands 21 integrated with the first base portion 22 is separated from the first plastic sheet 10.
  • the eyelash edge line B1 may be formed by cutting one side of the plurality of first strands 21 after the first shape 20 including the plurality of first strands 21 integrated with the first base portion 22 is separated from the first plastic sheet 10.
  • the plurality of second strands 41 are formed by cutting out a certain area A2 of the second plastic sheet 30, as shown in FIG. 5 .
  • the plurality of second strands 41 are some of strands of eyelash for forming artificial eyelashes (the other thereof is the first strands 21), and a width and an interval thereof are determined according to artificial eyelashes to be manufactured and may be generally 0.05 to 0.15 mm to provide an effect of human hairs.
  • a pattern of the second strands 41 (for example, a width, an interval, an arrangement pattern, a stretch direction, a shape, and the like) may be different from a pattern of the first strands 21.
  • the pattern of the second strands 21 such as the width, the interval, and the like may be desirably formed as much as wanted according to decorative and functional needs for the artificial eyelashes as much as the laser cutter or the cutting press supports.
  • an eyelash edge line B2 is formed by cutting one side of the plurality of second strands 41.
  • a circular arc shape which is a typical eyelash edge line is shown in FIG. 6
  • the eyelash edge line B2 of the second shape 40 may be different from the eyelash edge line B1 of the first shape 20. For example, referring to FIGS.
  • both the eyelash edge line B1 and the eyelash edge line B2 have a circular arc shape, curved shapes thereof are different from each other and the eyelash edge line B2 is formed to be deeper such that the second strands 41 may be formed to be shorter than the first strands 21.
  • the second shape 40 including the plurality of second strands 41 and the second base portion 42 connected to one end of the second strands 41 to support the second strands 41 is obtained as shown in FIG. 7 .
  • the second base portion 42 is a part which supports the plurality of second strands 41 and simultaneously to which a monofilament which will be described below is attached and has a width of about 0.5 to 2.0 mm.
  • the plurality of second strands 41 may be processed to be rounded with a pointed end through a grinding process.
  • a coarse level may be about #80 to #400.
  • the eyelash edge line B2 is formed by cutting one side of the plurality of second strands 41 as shown in FIG. 6 before the second shape 40 including the plurality of second strands 41 integrated with the second base portion 42 is separated from the second plastic sheet 30.
  • the eyelash edge line B2 may be formed by cutting one side of the plurality of second strands 41 after the second shape 40 including the plurality of second strands 41 integrated with the second base portion 42 is separated from the second plastic sheet 30.
  • a third shape 50 formed by combining the first shape 20 with the second shape is obtained by adhering one surface of the first base portion 22 of the first shape 20 to one surface of the second base portion 42 of the second shape 40 by using adhesives. Since the first strands 21 and the second strands 41 are formed of different layers in the third shape 50, a three-dimensional effect for similarity with real eyelashes or an aesthetic effect may be provided.
  • the pattern of the first strands 21 and the pattern of the first strands may be formed to be alternately arranged without overlapping between the first strands 21 of the first shape 20 and the second strands 41 of the second shape 40 when the first shape 20 and the second shape 40 overlap each other.
  • the patterns or the eyelash edge lines of the first strands 21 and the second strands 41 may be formed in various desirable shapes by using the laser cutter or cutting press as described above, the patterns or the eyelash edge lines of the first strands 21 and the second strands 41 may be formed in mutually different shapes such that various and distinctive designs of artificial eyelashes may be embodied.
  • a monofilament 60 is adhered to a longitudinal side surface or an upper surface of the first and second base portions 22 and 42 of the third shape 50 as shown in FIG. 9 .
  • a length of the monofilament 60 may correspond to lengths of the first and second base portions 22 and 42 and a diameter thereof may be about 0.1 to 0.3 mm.
  • One strand of monofilament 60 may be adhered or several strands of the monofilament 60 may be adhered according to a thickness to be formed.
  • a material of the monofilament 60 may be PET, nylon, and the like, and a color thereof may be black or a transparent color or may be various other colors.
  • a monofilament is generally used for a fishing line, a fishing net, and the like
  • a monofilament of the artificial eyelashes is used as a part attached to a human body in one embodiment of the present invention.
  • the monofilament 60 is advantageous for adhesion with the plastic sheets.
  • the first and second base portions 22 and 42 and the monofilament 60 may be adhered to each other, for example, by using a solventless polyurethane adhesive.
  • the third shape 50 is rolled up in an arrangement direction of the first strands 21 and the second strands 41 to bend the first strands 21 and the second strands 41 in the same direction and then maintain a state thereof for a certain time.
  • the third shape 50 may be attached on a cylindrical core and rolled up thereon.
  • FIG. 11 illustrates a shape in which curls are formed at the first strands 21 and the second strands 41 as a result of going through the process of FIG. 10 .
  • the first strands 21 and the second strands 41 are formed as two layers such that a three-dimensional effect is provided.
  • the monofilament 60 adhered to the first and second base portions 22 and 42 is deformed to be a circular arc shape to allow the first and second strands 21 and 41 to face an outside of the arc.
  • an adhesive for attachment to a human body is applied to the monofilament 60, the artificial eyelashes according to one embodiment of the present invention is completed.
  • FIGS. 13A to 13C illustrate shapes according to a modified example of the shapes shown in FIGS. 4 , 7 , and 8 .
  • FIGS. 13A to 13C a direction in which first strands are stretched from a first base portion in a first shape ( FIG. 13A ) is formed to be different from a direction in which second strands are stretched from a second base portion in a second shape ( FIG. 13B ), and the first shape ( FIG. 13A ) and the second shape ( FIG. 13B ) may be combined as shown in FIG. 13C .
  • various and distinctive designs may be provided.
  • a shape including a plurality of strands integrated with a base portion is formed by cutting a plastic sheet having a certain thickness by using a laser cutter or a cutting press such that an existing operation of strands of eyelash is manually tied up and fixed to a support thread one by one may be replaced by an automated method, an operation time may be significantly reduced, and a width, an interval, an edge line, and the like of strands of eyelash may be formed in a desirable shape as much as wanted. Also, a three-dimensional effect may be provided and various and distinctive designs may be provided by adhering and coupling a first shape and a second shape to a base portion.
  • a process of manufacturing artificial eyelashes may be wholly or partially automated and a manufacturing time may be significantly reduced by forming a shape by cutting out a plurality of strands integrated with a base portion connected to one end of the plurality of strands to support the plurality of strands from a plastic sheet having a certain thickness.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Decoration Of Textiles (AREA)
EP17204826.6A 2017-12-01 2017-12-01 Künstliche wimpern und verfahren zur herstellung davon Withdrawn EP3491952A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17204826.6A EP3491952A1 (de) 2017-12-01 2017-12-01 Künstliche wimpern und verfahren zur herstellung davon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17204826.6A EP3491952A1 (de) 2017-12-01 2017-12-01 Künstliche wimpern und verfahren zur herstellung davon

Publications (1)

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EP3491952A1 true EP3491952A1 (de) 2019-06-05

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EP17204826.6A Withdrawn EP3491952A1 (de) 2017-12-01 2017-12-01 Künstliche wimpern und verfahren zur herstellung davon

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220225712A1 (en) * 2019-06-10 2022-07-21 Alexsandra Byrne New lash filament configuration at the lateral portion of falsh eyelash

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559657A (en) * 1965-04-13 1971-02-02 Robert Gordon Bau False eyelashes and method of making the same
EP2368453A2 (de) * 2010-03-26 2011-09-28 Chu-Wei Liao Künstliche Augenwimperstruktur und ihre Herstellung und Verwendungsverfahren
US20140069451A1 (en) * 2012-09-10 2014-03-13 Beauty Promotions Inc. Artificial Eyelashes and the Method for Producing the Same
WO2014139943A1 (en) * 2013-03-09 2014-09-18 Tavakoli Sara Cascading eyelashes
US20140332025A1 (en) * 2012-01-19 2014-11-13 Wen Ri Jin False eyelashes and manufacturing method therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559657A (en) * 1965-04-13 1971-02-02 Robert Gordon Bau False eyelashes and method of making the same
EP2368453A2 (de) * 2010-03-26 2011-09-28 Chu-Wei Liao Künstliche Augenwimperstruktur und ihre Herstellung und Verwendungsverfahren
US20140332025A1 (en) * 2012-01-19 2014-11-13 Wen Ri Jin False eyelashes and manufacturing method therefor
US20140069451A1 (en) * 2012-09-10 2014-03-13 Beauty Promotions Inc. Artificial Eyelashes and the Method for Producing the Same
WO2014139943A1 (en) * 2013-03-09 2014-09-18 Tavakoli Sara Cascading eyelashes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220225712A1 (en) * 2019-06-10 2022-07-21 Alexsandra Byrne New lash filament configuration at the lateral portion of falsh eyelash

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