Global Patent Index - EP 2812184 A1

EP 2812184 A1 20141217 - SHEETLIKE COMPOSITE MATERIAL

Title (en)

SHEETLIKE COMPOSITE MATERIAL

Title (de)

FLÄCHIGER VERBUNDSWERKSTOFF

Title (fr)

MATÉRIAU COMPOSITE PLAN

Publication

EP 2812184 A1 20141217 (DE)

Application

EP 13707292 A 20130208

Priority

  • EP 12154516 A 20120208
  • EP 2013052616 W 20130208
  • EP 13707292 A 20130208

Abstract (en)

[origin: EP2626200A1] Planar composite material comprises (i) at least one layer (A) made of a fiber fleece comprising 40-100 wt.% thermoplastic fibers and 0-60 wt.% reinforcing fibers, or a thermoplastic film, and (ii) at least two unidirectional fiber clutch-layers (B) and (c) made of parallel reinforcing fiber bundles, having a bi-directional fiber orientation, where the layers are stitched together and needled. An independent claim is also included for producing composite material, comprising producing fiber fleece-layer (A) according to the carding process, airlay process or spunbond process, bringing together the fiber clutch-layers (B) and (c) with the fiber fleece-layer (A), and stitching together and needling.

IPC 8 full level

B32B 5/06 (2006.01); B29C 70/16 (2006.01); B29C 70/40 (2006.01); B32B 5/08 (2006.01); B32B 5/12 (2006.01); B32B 5/26 (2006.01); B32B 27/12 (2006.01); B32B 27/28 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); D04H 3/04 (2012.01); D04H 3/105 (2012.01); D04H 3/115 (2012.01); D04H 5/02 (2012.01)

CPC (source: EP US)

B29C 39/203 (2013.01 - US); B29C 43/305 (2013.01 - US); B29C 51/145 (2013.01 - US); B29C 70/24 (2013.01 - EP US); B29C 70/506 (2013.01 - EP US); B32B 5/022 (2013.01 - EP US); B32B 5/06 (2013.01 - EP US); B32B 5/08 (2013.01 - EP US); B32B 5/10 (2013.01 - US); B32B 5/12 (2013.01 - EP US); B32B 5/26 (2013.01 - EP US); B32B 27/08 (2013.01 - US); B32B 27/12 (2013.01 - EP US); B32B 27/285 (2013.01 - EP US); B32B 27/288 (2013.01 - EP US); B32B 27/32 (2013.01 - EP US); B32B 27/34 (2013.01 - EP US); B32B 38/0012 (2013.01 - US); D04H 1/46 (2013.01 - US); B29C 70/02 (2013.01 - US); B29C 70/28 (2013.01 - US); B32B 2250/03 (2013.01 - EP US); B32B 2250/04 (2013.01 - US); B32B 2250/05 (2013.01 - EP US); B32B 2250/40 (2013.01 - EP US); B32B 2262/02 (2013.01 - EP US); B32B 2262/0253 (2013.01 - EP US); B32B 2262/0261 (2013.01 - EP US); B32B 2262/101 (2013.01 - EP US); B32B 2262/106 (2013.01 - EP US); B32B 2262/14 (2013.01 - EP US); B32B 2305/08 (2013.01 - EP US); D04H 1/48 (2013.01 - US); Y10T 156/1044 (2015.01 - EP US); Y10T 428/24091 (2015.01 - EP US); Y10T 428/24132 (2015.01 - EP US)

Citation (search report)

See references of WO 2013117743A1

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)

EP 2626200 A1 20130814; CN 104169077 A 20141126; CN 104169077 B 20170222; EP 2812184 A1 20141217; US 2015030804 A1 20150129; US 2018001594 A1 20180104; US 2020238659 A1 20200730; WO 2013117743 A1 20130815

DOCDB simple family (application)

EP 12154516 A 20120208; CN 201380014808 A 20130208; EP 13707292 A 20130208; EP 2013052616 W 20130208; US 201314378569 A 20130208; US 201715702146 A 20170912; US 202016849535 A 20200415