Global Patent Index - EP 1358060 A1

EP 1358060 A1 20031105 - METHOD FOR PRODUCING A THERMOPLASTICALLY DEFORMABLE, FIBRE-REINFORCED SEMI-FINISHED PRODUCT

Title (en)

METHOD FOR PRODUCING A THERMOPLASTICALLY DEFORMABLE, FIBRE-REINFORCED SEMI-FINISHED PRODUCT

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES THERMOPLASTISCH VERFORMBAREN, FASERVERSTÄRKTEN HALBZEUGS

Title (fr)

PROCEDE POUR FABRIQUER UN SEMI-PRODUIT THERMOPLASTIQUEMENT MALLEABLE ET RENFORCE PAR DES FIBRES

Publication

EP 1358060 A1 20031105 (DE)

Application

EP 02714120 A 20020126

Priority

  • DE 10105813 A 20010208
  • EP 0200835 W 20020126

Abstract (en)

[origin: DE10105813A1] The invention relates to a continuous method for producing a thermoplastically deformable, thin semi-finished product consisting of a thermoplastic and long reinforcement fibres. The method comprises the following steps: A. the thermoplastic fibres and reinforcement fibres are mixed in their dry state to form a mixed nonwoven, B. the mixed nonwoven is bonded by needling, C. the bonded mixed nonwoven is heated and D. pressed to form a semi-finished product on a calender or in a smoothing device.

IPC 1-7

B29C 70/08; B29B 11/16; B29C 70/46; B29C 70/50; D04H 13/00

IPC 8 full level

B29B 11/16 (2006.01); B29B 15/10 (2006.01); B29C 70/50 (2006.01); D04H 1/485 (2012.01); D04H 1/542 (2012.01); D04H 5/02 (2006.01); D04H 5/06 (2006.01)

CPC (source: EP US)

B29B 11/16 (2013.01 - EP US); B29B 15/12 (2013.01 - EP US); B29C 70/506 (2013.01 - EP US); D04H 1/485 (2013.01 - EP US); D04H 1/542 (2013.01 - EP US)

Citation (search report)

See references of WO 02062563A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

DE 10105813 A1 20020814; EP 1358060 A1 20031105; US 2004177911 A1 20040916; WO 02062563 A1 20020815

DOCDB simple family (application)

DE 10105813 A 20010208; EP 0200835 W 20020126; EP 02714120 A 20020126; US 47096903 A 20031204