Global Patent Index - EP 2911852 A1

EP 2911852 A1 20150902 - METHOD AND INSTALLATION FOR PRODUCING A FIBER-REINFORCED PLASTIC COMPONENT

Title (en)

METHOD AND INSTALLATION FOR PRODUCING A FIBER-REINFORCED PLASTIC COMPONENT

Title (de)

VERFAHREN UND ANLAGE ZUM HERSTELLEN EINES FASERVERSTÄRKTEN KUNSTSTOFFBAUTEILS

Title (fr)

PROCÉDÉ ET INSTALLATION POUR PRODUIRE UNE PIÈCE EN MATIÈRE PLASTIQUE RENFORCÉE PAR DES FIBRES

Publication

EP 2911852 A1 20150902 (DE)

Application

EP 13783337 A 20131025

Priority

  • DE 102012110353 A 20121029
  • EP 2013072371 W 20131025

Abstract (en)

[origin: WO2014067864A1] The present invention relates to a method for producing a fiber-reinforced plastic component (1), comprising at least the method steps of: cutting individual fiber mats (5); stacking a plurality of fiber mats (5) to a semi-finished fiber product (4) outside or inside of a mold (30; 20) that comprises at least two mold halves (31, 32; 21, 22); carrying out a preforming step for producing a fiber preform (3) for the plastic component (1); and carrying out an RTM step for producing a main form (2) of the plastic component (1). The method according to the invention is characterized by the application and/or introduction of a sealant material (6), which is suitable as a sealant and extends around at least to some extent, to individual, several and/or all fiber mats (5) and/or to the semifinished fiber product (4), prior to, at the same time and/or after the above steps. The sealant material is applied and/or introduced such that prior to the RTM step at the latest all fiber pores and spaces between fibers in a preferably all-around edge zone (3a) of the fiber preform (3) are closed by the sealant material (6).

IPC 8 full level

B29C 33/00 (2006.01); B29C 70/48 (2006.01); B29C 70/54 (2006.01)

CPC (source: EP US)

B29C 33/0038 (2013.01 - EP US); B29C 70/48 (2013.01 - EP US); B29C 70/545 (2013.01 - EP US); B29C 70/546 (2013.01 - EP US); B29K 2105/0872 (2013.01 - US)

Citation (search report)

See references of WO 2014067864A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102012110353 A1 20140430; EP 2911852 A1 20150902; JP 2015532900 A 20151116; KR 20150076253 A 20150706; US 2015343717 A1 20151203; WO 2014067864 A1 20140508; WO 2014067864 A9 20150226

DOCDB simple family (application)

DE 102012110353 A 20121029; EP 13783337 A 20131025; EP 2013072371 W 20131025; JP 2015538460 A 20131025; KR 20157014175 A 20131025; US 201314438528 A 20131025