Hair styling appliance for forming curls with different sizes

    公开(公告)号:US09901155B2

    公开(公告)日:2018-02-27

    申请号:US14750184

    申请日:2015-06-25

    Applicant: L'OREAL

    CPC classification number: A45D2/002 A45D1/04 A45D1/06 A45D1/18 A45D2/02 A45D7/02

    Abstract: The invention relates to a hair styling appliance (1) for curling and straightening hair, comprising: a first and a second elongate jaw (2, 3) that are pivotable with respect to one another, the first jaw (2) having a first housing (6) bearing a first flat internal treatment surface (4), and the second jaw (3) having a second housing (7) bearing a second flat internal treatment surface (5), the internal surfaces (4, 5) being intended to pinch a lock of hair, at least one heating element (41, 51) intended to heat at least one internal treatment surface (4, 5). According to the invention, the greatest width l1 of the first housing (6) is less than or equal to 90% of the greatest width l2 of the second housing (7), and at least one of the first housing (6) and the second housing (7) is asymmetric with respect to the median plane in longitudinal section of said first housing (6) or said second housing (7), respectively.

    Hair treatment device
    14.
    发明授权

    公开(公告)号:US11771193B2

    公开(公告)日:2023-10-03

    申请号:US16485346

    申请日:2018-02-12

    Applicant: L'OREAL

    Abstract: A device for treating at least one lock of hair, comprising: —at least one device (20) for applying mechanical stress to the hair, having a reception surface intended to receive the lock of hair, this surface being greater in width L in a direction perpendicular to said lock, —a microwave-proof chamber which is configured so as to receive the mechanical-stress-application device (20) and at least one part of the hair to be treated, —a microwave emission antenna (30) placed inside the chamber, this antenna extending axially over a distance D at least equal to L/2.

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