Title:
DRAPING DEVICE FOR PRODUCING A THREE-DIMENSIONAL PREFORM OF FIBROUS MATERIAL
Document Type and Number:
WIPO Patent Application WO/2015/032982
Kind Code:
A3
Abstract:
The invention relates to a draping device (13) for producing a three-dimensional preform (5) of fibrous material, comprising a female mould (14) reproducing the three-dimensional shape of the preform (5), and one or more mould cores (15) for draping and/or fixing, which are designed to cooperate with the female mould (14). The invention substantially consists in that different mould cores (15) on their surface (16) facing the preform (5), and/or different portions of this surface (16) of at least one mould core (15), have different surface roughnesses and/or roughness values; and or the surface (17) of the female mould (14) facing the preform (5) has portions with a different surface roughness and/or different roughness values.
Inventors:
MAERTIENS STEFFEN (DE)
FUERST TOBIAS (DE)
GRAF MATTHIAS (DE)
FUERST TOBIAS (DE)
GRAF MATTHIAS (DE)
Application Number:
PCT/EP2014/069199
Publication Date:
May 21, 2015
Filing Date:
September 09, 2014
Export Citation:
Assignee:
DIEFFENBACHER GMBH MASCHINEN (DE)
International Classes:
B29C70/54; B29C70/30; B29C70/56; B29C33/30; B29C70/48
Foreign References:
| DE102011012499A1 | 2012-08-30 | |||
| DE102006057640A1 | 2008-06-12 | |||
| DE19922799A1 | 2000-11-23 | |||
| GB2310822A | 1997-09-10 | |||
| DE202012100180U1 | 2013-04-22 | |||
| DE102010043666A1 | 2012-05-10 | |||
| US5854149A | 1998-12-29 | |||
| DE3835798A1 | 1989-05-03 |
Download PDF: