Invention Grant
- Patent Title: Or relating to three dimensional mouldings
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Application No.: US16467709Application Date: 2017-12-13
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Publication No.: US11213979B2Publication Date: 2022-01-04
- Inventor: Mayeul Ducrot , Sylvain Delalande
- Applicant: HEXCEL REINFORCEMENTS SASU
- Applicant Address: FR Dagneux
- Assignee: HEXCEL REINFORCEMENTS SASU
- Current Assignee: HEXCEL REINFORCEMENTS SASU
- Current Assignee Address: FR Dagneux
- Agent W. Mark Bielawski
- Priority: EP16205834 20161221
- International Application: PCT/EP2017/082578 WO 20171213
- International Announcement: WO2018/114516 WO 20180628
- Main IPC: B29C43/00
- IPC: B29C43/00 ; B29C43/02 ; B32B27/12 ; C08J5/24 ; B32B27/08 ; B32B7/022 ; B32B5/26 ; B29C70/08 ; B29K105/12 ; B29K105/00

Abstract:
The invention relates to a blank for compression moulding a part in a compression mould comprising one or more moulding recesses, said blank comprising a body formed from a first moulding compound comprising a fibrous reinforcement material and a thermo-curable resin material, and a region located on the surface of the body formed from a second moulding compound; said second moulding compound comprising a fibrous reinforcement material and a thermo-curable resin material, and exhibiting increased flow at one or more temperatures between 20° C. and the cured Tg of the first moulding compound compared to the flow of the first moulding compound at the same temperature.
Public/Granted literature
- US20200009768A1 IMPROVEMENTS IN OR RELATING TO THREE DIMENSIONAL MOULDINGS Public/Granted day:2020-01-09
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