Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR MANUFACTURING A COSMETIC PRODUCT APPLICATOR BY ADDITIVE MANUFACTURING
Document Type and Number:
WIPO Patent Application WO/2019/138180
Kind Code:
A1
Abstract:
The invention relates to a method for manufacturing a cosmetic product applicator comprising a gripping part and an applicator part having bristles or teeth. The method comprises a step (S1) of additive manufacturing by sintering a powder of a plastics material followed by a depowdering step (S2) and a post-treatment for the removal of particles that have become detached from said cosmetic product applicator or are partially sintered, the post-treatment comprising the steps of: - blasting (S4); and - ionizing blowing (S5). This method allows the removal of particles likely to be irritating, for example with a size greater than 500 micrometres, while being suitable for industrial production. The invention also relates to an associated production method.

Inventors:
SALCIARINI, Christian (4 allée Hélios la Ritorte, Hyères, 83400, FR)
BERTUCCHI, Quentin (2 rue Yvonne de Gaulle, Asnières sur Seine, 92600, FR)
Application Number:
FR2019/050031
Publication Date:
July 18, 2019
Filing Date:
January 08, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CHANEL PARFUMS BEAUTE (135 avenue Charles de Gaulle, Neuilly-sur-Seine, 92200, FR)
International Classes:
B29C64/153; A45D40/26; A46B1/00; B22F3/24; B29C64/165; B29C64/35; B29C64/364; B29C71/00; B33Y10/00; B33Y40/00
Domestic Patent References:
WO2011145960A12011-11-24
Foreign References:
US20060251826A12006-11-09
US7285234B22007-10-23
Other References:
None
Attorney, Agent or Firm:
SANTARELLI (49 avenue des Champs-Elysées, Paris, 75008, FR)
Download PDF: