Global Patent Index - EP 4132761 A1

EP 4132761 A1 20230215 - METHOD FOR MANUFACTURING A FIRE-RESISTANT AND/OR FIRE-RETARDANT CABLE

Title (en)

METHOD FOR MANUFACTURING A FIRE-RESISTANT AND/OR FIRE-RETARDANT CABLE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES FEUERBESTÄNDIGEN UND/ODER FLAMMHEMMENDEN KABELS

Title (fr)

PROCÉDÉ DE FABRICATION D'UN CÂBLE RÉSISTANT ET/OU RETARDANT AU FEU

Publication

EP 4132761 A1 20230215 (FR)

Application

EP 21723327 A 20210402

Priority

  • FR 2003415 A 20200406
  • FR 2021050588 W 20210402

Abstract (en)

[origin: WO2021205103A1] The present invention relates to a method for manufacturing a cable comprising at least one elongate electrically conductive element, at least one composite layer surrounding the elongate electrically conductive element, the composite layer comprising a non-woven fibrous material impregnated by a geopolymer material, and at least one polymer sleeve surrounding the composite layer, the method using a tube of plastic material to facilitate the extrusion of the polymer sleeve around the composite layer.

IPC 8 full level

B29C 44/32 (2006.01); C04B 28/00 (2006.01); H01B 3/48 (2006.01)

CPC (source: EP KR US)

B29C 44/322 (2013.01 - KR); B29C 48/154 (2019.01 - US); C04B 28/006 (2013.01 - EP KR); C04B 28/26 (2013.01 - EP KR); H01B 7/295 (2013.01 - EP KR US); H01B 13/14 (2013.01 - KR US); H01B 13/221 (2013.01 - US); H01B 13/26 (2013.01 - US); B29C 44/322 (2013.01 - EP); B29K 2713/00 (2013.01 - US); B29L 2031/3462 (2013.01 - US); C04B 2111/00612 (2013.01 - EP KR); C04B 2111/00844 (2013.01 - EP KR); Y02P 40/10 (2015.11 - EP KR); Y02W 30/91 (2015.05 - EP KR)

Citation (search report)

See references of WO 2021205103A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3109014 A1 20211008; FR 3109014 B1 20220401; BR 112022019941 A2 20221206; CL 2022002736 A1 20230825; CN 115427208 A 20221202; CO 2022015289 A2 20230116; EP 4132761 A1 20230215; KR 20220164780 A 20221213; US 2023109750 A1 20230413; WO 2021205103 A1 20211014

DOCDB simple family (application)

FR 2003415 A 20200406; BR 112022019941 A 20210402; CL 2022002736 A 20221005; CN 202180026628 A 20210402; CO 2022015289 A 20221027; EP 21723327 A 20210402; FR 2021050588 W 20210402; KR 20227038785 A 20210402; US 202117913753 A 20210402