US 11,752,706 B2
Method for preparing a textile/resin composite part
Mustapha El Fouzari, Reims (FR); and Nicolas Amouroux, Reims (FR)
Assigned to IVY GROUP HOLDING, Reims (FR)
Appl. No. 16/613,014
Filed by IVY GROUP Holding, Reims (FR)
PCT Filed May 17, 2018, PCT No. PCT/EP2018/062896
§ 371(c)(1), (2) Date Apr. 13, 2020,
PCT Pub. No. WO2018/211009, PCT Pub. Date Nov. 22, 2018.
Claims priority of application No. 1754328 (FR), filed on May 17, 2017; and application No. 1761162 (FR), filed on Nov. 24, 2017.
Prior Publication US 2020/0247018 A1, Aug. 6, 2020
Int. Cl. B29C 37/00 (2006.01); B29C 70/30 (2006.01); B29K 33/00 (2006.01); B29K 667/00 (2006.01); B29K 677/00 (2006.01)
CPC B29C 70/30 (2013.01) [B29C 37/0028 (2013.01); B29C 37/0032 (2013.01); B29K 2033/12 (2013.01); B29K 2667/00 (2013.01); B29K 2677/00 (2013.01); B29K 2713/00 (2013.01)] 21 Claims
1. A method for manufacturing a textile composite part comprising a textile and a thermoplastic resin, the method comprising, in the following order:
a) providing a mold having a bottom;
a0) depositing a varnish composition at the bottom of the mold, heating the mold to produce a varnish layer as an external surface of the textile composite part;
a1) depositing a colored composition comprising at least one thermoplastic or thermosetting resin on all or a portion of the varnish layer, heating the mold, providing colored pattern(s), and obtaining a varnish layer having this/these colored pattern(s);
b) applying at least one composition (A), comprising at least one thermoplastic resin, on top of the varnish layer;
c) heating the mold including the at least one composition (A);
d) applying a textile to the heated composition (A);
e) cooling the mold; and
f) removing the textile composite part from the mold, the textile composite part comprising an external surface that is made of the varnish layer through which the colored pattern(s) is/are visible.