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公开(公告)号:US10099844B2
公开(公告)日:2018-10-16
申请号:US15519236
申请日:2015-10-16
Applicant: L'OREAL
Inventor: François Rival , Jeanne Gaudillot , Kerem Aubret , Clément Jaunet , Yann Gounon
Abstract: The dispensing device comprises a dispensing valve comprising: a valve body (40); an actuating rod (42), defining a dispensing duct for the product (62); a return element (44) of the actuating rod (42) to its blocking position. The dispensing device comprises a non-return valve (70) arranged inside the actuating rod (42). The non-return valve (70) comprises a deformable portion (74) between a closed position, applied against a lateral face (61) of the actuating rod (42), in which the circulation of fluid in the duct (62) through an inlet orifice (64) for product entry in the rod is made impossible, and an open position, separated from the lateral face (61) of the actuating rod (42), in which the circulation of fluid through the inlet orifice (64) is possible.
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公开(公告)号:US10413758B2
公开(公告)日:2019-09-17
申请号:US15501454
申请日:2015-08-05
Applicant: L'OREAL
Inventor: Clément Jaunet , Sonia Lorente Gonzalez
IPC: A61Q5/02 , B33Y80/00 , B33Y10/00 , B33Y30/00 , A61Q1/02 , A61K8/02 , B29C64/165 , A61Q15/00 , A61Q19/10 , B29L31/00
Abstract: The method comprises the following steps: (a) forming a powder layer (19) comprising at least one cosmetic powder; (b) supplying a photoactivatable material on at least a first region of the layer (19); (c) illuminating at least the first region of the layer (19) to activate the photoactivatable material; (d) forming an additional powder layer (19) comprising at least one cosmetic powder; (e) supplying a photoactivatable material on at least a second region of the additional layer (19); (f) illuminating at least the second region of the additional layer (19) to activate the photoactivatable material; (g) repeating steps (d) to (f) until the three-dimensional object is formed. The cosmetic composition comprised in the three-dimensional object or forming the three-dimensional object can be restored after the three-dimensional object is formed.
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