Global Patent Index - EP 1575759 A1

EP 1575759 A1 20050921 - METHOD FOR MAKING A COMPOSITE PLATE

Title (en)

METHOD FOR MAKING A COMPOSITE PLATE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER VERBUNDPLATTE

Title (fr)

PROCEDE DE FABRICATION D'UNE PLAQUE COMPOSITE

Publication

EP 1575759 A1 20050921 (FR)

Application

EP 03815104 A 20031210

Priority

  • FR 0303648 W 20031210
  • FR 0216043 A 20021213

Abstract (en)

[origin: FR2848492A1] The procedure consists of applying a continuous layer of organic and reinforcing fibres to a moving substrate, covering at least one surface of the fibre layer with a powdered organic material - thermoplastic or thermosetting particles - and heating it to a temperature sufficient to melt the powder. The layer is then compressed and cooled to make a strip of composition material that can be cut into panels or rolled up on a support. The reinforcing fibres, of glass carbon or aramide, comprise preferably 30 - 85 per cent of the layer, and can be in the form of continuous or cut fibres, or a woven, knitted or non-interwoven layer. The powdered plastic is applied in a quantity sufficient to give a preferable final thickness of 0.5 - 0.8 mm.

IPC 1-7

B29C 70/50; B29C 33/00; B29C 70/08

IPC 8 full level

B29C 37/00 (2006.01); B29C 70/08 (2006.01); B29C 70/50 (2006.01)

CPC (source: EP KR US)

B29C 33/00 (2013.01 - KR); B29C 37/0025 (2013.01 - EP US); B29C 70/08 (2013.01 - KR); B29C 70/088 (2013.01 - EP US); B29C 70/50 (2013.01 - EP KR US); B29C 2043/483 (2013.01 - EP US); Y10T 428/249953 (2015.04 - EP US)

Citation (search report)

See references of WO 2004062893A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2848492 A1 20040618; FR 2848492 B1 20061229; AU 2003296797 A1 20040810; CA 2509938 A1 20040729; CN 100537199 C 20090909; CN 1747829 A 20060315; EP 1575759 A1 20050921; JP 2006509664 A 20060323; KR 20050091002 A 20050914; US 2006234028 A1 20061019; US 7674495 B2 20100309; WO 2004062893 A1 20040729

DOCDB simple family (application)

FR 0216043 A 20021213; AU 2003296797 A 20031210; CA 2509938 A 20031210; CN 200380109739 A 20031210; EP 03815104 A 20031210; FR 0303648 W 20031210; JP 2004566115 A 20031210; KR 20057010842 A 20050613; US 53835705 A 20051020