Classifications

• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
  • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
  • A45D40/26—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball
  • A45D40/262—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like
  • A45D40/265—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like connected to the cap of the container
• • A—HUMAN NECESSITIES
  • A46—BRUSHWARE
  • A46B—BRUSHES
  • A46B9/00—Arrangements of the bristles in the brush body
  • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
  • A46B9/021—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups arranged like in cosmetics brushes, e.g. mascara, nail polish, eye shadow
• • A—HUMAN NECESSITIES
  • A46—BRUSHWARE
  • A46B—BRUSHES
  • A46B2200/00—Brushes characterized by their functions, uses or applications
  • A46B2200/10—For human or animal care
  • A46B2200/1046—Brush used for applying cosmetics
  • A46B2200/1053—Cosmetics applicator specifically for mascara
  • A46B2200/106—Cosmetics applicator specifically for mascara including comb like element

Definitions

• the present invention relates to applicators for applying a cosmetic, makeup or care product to the eyelashes and / or the eyebrows.
• the invention relates more particularly to applicators comprising an applicator member made by molding material, in particular thermoplastic material, disposed at the end of a rod connected at the other end to a gripping member that can also constitute a closure member. a container containing the product to be applied.
• the subject of the invention is an applicator for applying a product to the eyelashes and / or the eyebrows, comprising an application member made by molding material, this applicator member comprising:
• a core extending along a longitudinal axis
• spikes carried by the core having a convex polygonal cross-section, with at least six sides, two opposite sides of which are oriented substantially perpendicular to the longitudinal axis of the core.
• the cross section of the pins is preferably hexagonal, and more preferably hexagonal regular.
• the pins may advantageously have a hexagonal cross section over more than half of their height, better over substantially their entire height.
• the pins can be truncated at their summit.
• polygonal cross section pins oriented so as to have sides substantially perpendicular to the longitudinal axis of the core, has the advantage of providing a greater contact surface with the eyelashes, because the eyelashes engaged between the pins in a direction transverse to the longitudinal axis of the core can contact these sides which are substantially parallel thereto.
• the pins Preferably, the pins have opposite lateral edges which lie in a plane perpendicular to the longitudinal axis of the core. These lateral edges tend to facilitate the engagement of the eyelashes between the pins and can improve the combing action exerted by the applicator member on the eyelashes.
• the pins are distributed over the core according to alignments of pins extending in the longitudinal direction of the core.
• the spikes of a given crown, in particular that comprising the number of spikes are preferably located between those of the next ring having n 2 spikes, when the applicator member is observed along its axis.
• the pins may be arranged in groups of three alignments in the longitudinal direction, with one group per face of the core.
• Such an applicator member has good ability to comb the lashes and separate them using the pimple alignment groups.
• the spaces formed between the crowns of pins can contain reserves of product, useful for loading the eyelashes.
• the orientation of the pins then makes it possible to separate them well.
• sides oriented substantially perpendicular to the longitudinal axis of the core it should be understood that the sides are at 90 ° ⁇ 30 °, better 90 ° ⁇ 20 °, with the longitudinal axis of the core. better 90 ° ⁇ 10 °.
• each group of spike alignments has three spike alignments, as mentioned above.
• Each group of spike alignments preferably comprises two spike alignments with spikes of the same ranks having the same height, at least for a portion of the spikes of these alignments.
• the rank of a pin is counted from the first pin, the closest, within an alignment of pins, the distal end of the applicator member.
• At least one group of spike alignments may have two identical spike alignments.
• the pin alignments can be rotated about the longitudinal axis of the core.
• Each spike alignment may have spikes of the same height for a range of rank values within that alignment.
• the ratio hmax / hmin between the highest and the shortest pin of the same rank of a different alignment can be between 1 and 1.5, better 1 and 1.35.
• the envelope surface defined by the free ends of the pins may present, on at least a portion of the length of the applicator member, various shapes, in particular conical, cylindrical or cylindroconic, of circular or non-circular, ogival, ovoid, shaped like a peanut, fish, tendril, ...
• the soul may be hollow or full.
• the pins extend radially.
• the number of spikes carried by the core may be greater than or equal to 300, with for example between 10 and 30 spikes per alignment of spikes, better between 15 and 20 spikes.
• the difference between the axes of the pins, measured within the same alignment, can be between 1.3 and 1.6 mm, better between 1.4 and 1.5 mm.
• the difference between two successive crowns, measured between the planes containing the axes of the pins, perpendicular to the longitudinal axis of the core, can be between 0.6 and 0.9 mm, better between 0.7 and 0, 8 mm.
• the angular difference ⁇ between two adjacent groups of pin alignments can be between 25 ° and 35 °, and the angular difference ⁇ between two pin alignments within a group of pin alignments can be between 12.5 and 17.5 °.
• the angular difference is measured between the radial planes which contain the peaks of the pins of the alignments concerned. If the vertices of the pins of the same alignment are non-coplanar, for example because arranged slightly staggered, the plane that is taken as a reference for measuring the angular difference is a longitudinal median plane for this alignment.
• Another subject of the invention is a device for packaging and applying a cosmetic product, comprising:
• Another subject of the invention is a process for making up eyelashes and / or eyebrows, comprising applying to the eyelashes and / or eyebrows a product using an applicator according to the invention.
• FIG. 1 schematically represents, in longitudinal section, an exemplary packaging and application device produced in accordance with the invention
• FIG. 2 represents in isolation and schematically, in perspective, the applicator member of the applicator of FIG.
• FIGS. 3 and 4 are views on an enlarged scale of details of embodiment of the applicator member of FIG. 1,
• FIG. 3A is isolated, in cross section, a pin
• FIG. 5 is a front view, along the longitudinal axis of the core, of the applicator member
• FIG. 6 is a side view of the applicator member
• FIG. 7 is a section along VII-VII of FIG. 6,
• FIG. 8 schematically illustrates two pin alignments showing the respective heights of the pins of these two alignments
• FIG. 9 corresponds to detail IX of FIG. 7,
• Fig. 10 is a table giving an example of rank-based peaks for two types of pin alignments within a group of pin alignments, and
• Figure 11 is a developed view of the surface of the core and pins, illustrating the implantation thereof.
• the device 1 for packaging and application represented in FIG. 1, comprises a container 2 containing a product P to be applied to the eyelashes and / or the eyebrows and an applicator 3 that can be fixed removably on the container 2.
• the applicator 3 comprises a rod 8 of longitudinal axis Y, provided at one end with an applicator member 10, which will be described in detail hereinafter, and at the other end with a gripping member 9 constituting also a sealing cap of the container 2.
• the latter comprises a body 7 provided superiorly with a threaded neck 5, on which the gripping member 9 can be screwed to sealingly close the container 2.
• the attachment of the applicator 3 on the container 2 can be done otherwise.
• the neck 5 can accommodate, as illustrated, a wiper member 6 which is for example reported in the neck 5.
• This wiper member 6 comprises for example a lip defining a wiper orifice of diameter adapted to that of the rod 8.
• the wiper member 6 may be of any type, attached to the container 2 or molded therewith. The wiper member 6 can still be adjustable.
• the neck 5 of the container 2 can be reported, alternatively.
• the rod 8 has a straight longitudinal axis Y, but it is not beyond the scope of the present invention when the rod 8 is non-rectilinear.
• the rod 8 may comprise, as illustrated, an annular necking 20 which is positioned opposite the lip of the wiper member 6 when the applicator 3 is fixed on the container 2.
• the product P is intended for application to eyelashes and / or eyebrows. It may comprise iron oxide, among other pigments, and an aqueous or organic solvent, depending on the formulations.
• the applicator member 10 is shown separately in FIGS. 2 to 9. It comprises a core 11 with a longitudinal axis X, bearing application elements 12 constituted by pins.
• the core 1 1 is extended by a tip 13 which comes in the extension of the rod 8.
• the core 1 1 is hollow, and the rod 8 may comprise an end axis which is engaged in the core 11 to its distal end. This makes it possible to stiffen the core, especially when the applicator member 10 is made of a particularly flexible material.
• the length L of the applicator member 10 is for example between 30 and 35 mm.
• the outer diameter D of the core 11 is for example between 2.5 and 3 mm, for an inner diameter of for example between 1.4 and 1.6 mm.
• the pins 12 are of hexagonal cross section, with opposite sides 12a oriented substantially perpendicular to the X axis, as can be seen in particular in Figure 3 A.
• the cross section of the pin is a section in a plane perpendicular to the axis of elongation of this pin.
• the sides 12a may each be contained in a plane perpendicular to the axis X.
• the section is regular hexagonal, and each pin 12 has lateral edges 12b located in a median plane for the tooth 12, perpendicular to the X axis.
• an eyelash C When an eyelash C is engaged between the pins 12, as illustrated, it can contact a side 12a over substantially the entire length of this side, and the contact surface between the tooth and the eyelash is thus relatively large, which can improve deposition and smoothing action of the product on the surface of the eyelash.
• the sides 12c adjacent the edges 12b can deflect the eyelashes to the spaces between the pins 12, which facilitates the penetration of the eyelashes between the pins 12.
• the pins 12 may be, as illustrated in particular in Figures 5 and 11, organized according to alignments of pins in the longitudinal direction, grouped in groups of three, as shown in Figure 5.
• Each group 30 comprises two pin alignments 31 of a first type A and a pin alignment 32 of a second type B.
• the angular difference ⁇ between two alignments of pins in a group 30, measured between the planes containing the pins of the pins, radially oriented, is smaller than the angular difference ⁇ between two adjacent groups, measured between the planes containing the axes of the pins of the alignments closest to each other, belonging to these two groups.
• the height of the pin can vary.
• the table in FIG. 10 indicates the heights h and H of the pins for the alignments 31 and 32 respectively of types A and B, starting from the first pin situated on the distal end side of the implementing body.
• the values are expressed in mm.
• the distance e between the axes of the pins, within an alignment can be between 1.3 and 1.6 mm, being for example about 1.5 mm.
• the pins 12 form, when the applicator member 10 is viewed from the side as in FIGS. 6 and 7, crowns 40 and 41 extending in the circumferential direction around the longitudinal axis X of the core 11.
• the number of spikes per crown takes higher values for the crowns 40, for example 12 spikes, which alternate with lower values, for example 6 spikes, for the crowns 41.
• the core 11 may have flat longitudinal faces.
• the applicator member is advantageously made of a thermoplastic material, in particular elastomer, for example SEBS, a silicone, latex, butyl, EPDM, a nitrile, a thermoplastic elastomer, a polyester elastomer, polyamide , polyethylene or vinyl, a polyolefin such as PE or PP, PVC, EVA, PS, PET, POM, PA or PMMA.
• elastomer for example SEBS, a silicone, latex, butyl, EPDM, a nitrile, a thermoplastic elastomer, a polyester elastomer, polyamide , polyethylene or vinyl, a polyolefin such as PE or PP, PVC, EVA, PS, PET, POM, PA or PMMA.
• a polyolefin such as PE or PP, PVC, EVA, PS, PET, POM, PA or PMMA.
• Use may in particular materials known under the trademark Hytrel ®,
• the pins 12 may comprise a material with bacteriostatic properties and / or promoting sliding and / or magnetic.
• the applicator 3 may be subjected to vibrations during use, and / or be heated, that is to say comprise a heating element, and / or be rotatable. It is also possible that the applicator member 10 is vibrating and heating or only vibrating or heating only or only rotating. In the case where the applicator is rotatable, the gripping member 9 can house an electric motor to drive the rod in rotation.
• the pins 12 may be arranged according to other arrangements of pins that those illustrated in the figures.
• the applicator member 10 may comprise only studs of hexagonal cross-section or, alternatively, may comprise both studs of hexagonal cross-section and studs of cross-section other than hexagonal, for example non-polygonal, in particular circular. .
• the polygonal section of the pins 12 may be non-regular.
• the sides 12a are larger than the other sides, which increases the area of contact with the eyelashes.

Landscapes

• Brushes (AREA)
• Closures For Containers (AREA)
• Coating Apparatus (AREA)
• Cosmetics (AREA)
• Physics & Mathematics (AREA)
• Geometry (AREA)

Priority Applications (6)

Applications Claiming Priority (2)

Publications (1)

Family

ID=49237346

Family Applications (1)

Country Status (8)

Families Citing this family (2)

Citations (6)

Family Cites Families (11)

• 2013
  • 2013-06-19 FR FR1355783A patent/FR3007259B1/fr active Active
• 2014
  • 2014-06-19 KR KR1020167001231A patent/KR20160021838A/ko not_active Ceased
  • 2014-06-19 CN CN201480035083.6A patent/CN105307537B/zh active Active
  • 2014-06-19 US US14/900,427 patent/US11206913B2/en active Active
  • 2014-06-19 EP EP14737006.8A patent/EP3010367B1/fr active Active
  • 2014-06-19 WO PCT/IB2014/062438 patent/WO2014203196A1/fr not_active Ceased
  • 2014-06-19 JP JP2016520796A patent/JP6366701B2/ja active Active
  • 2014-06-19 ES ES14737006T patent/ES2957899T3/es active Active

Patent Citations (6)

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