Global Patent Index - EP 3455059 A1

EP 3455059 A1 20190320 - METHOD FOR PRODUCING A CHARGE AIR TUBE

Title (en)

METHOD FOR PRODUCING A CHARGE AIR TUBE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES LADELUFTROHRES

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE TUBULURE D'AIR DE SURALIMENTATION

Publication

EP 3455059 A1 20190320 (DE)

Application

EP 17707538 A 20170227

Priority

  • DE 102016208115 A 20160511
  • EP 2017054432 W 20170227

Abstract (en)

[origin: WO2017194215A1] The invention relates to a method for producing a charge air tube from plastic. The aim of the invention is to provide a method for producing charge air tubes, said method being used to produce charge air tubes from continuous fiber-reinforced plastics with a constant wall thickness and a highly precise internal contour. This is achieved in that the method has the following working steps: • A) braiding a tube contour on a core (1) using continuous fibers (3), • B) inserting the fiber meshwork (2) together with the core into a cavity (5) of an injection mold (4), • C) injecting a low-viscosity curable flowable resin, wherein the braided tube contour is impregnated with the resin, • D) curing the impregnated component, and • E) removing the component from the mold and removing the core.

IPC 8 full level

B29C 70/44 (2006.01); B29C 70/48 (2006.01); B29K 267/00 (2006.01); B29K 277/00 (2006.01); B29K 307/04 (2006.01); B29K 309/08 (2006.01); B29K 311/00 (2006.01); B29K 311/10 (2006.01); B29L 23/00 (2006.01)

CPC (source: EP US)

B29C 70/345 (2013.01 - US); B29C 70/443 (2013.01 - EP US); B29C 70/462 (2013.01 - EP US); B29C 70/48 (2013.01 - EP US); B29K 2267/00 (2013.01 - EP US); B29K 2277/00 (2013.01 - EP US); B29K 2307/04 (2013.01 - EP US); B29K 2309/08 (2013.01 - EP US); B29K 2311/00 (2013.01 - EP US); B29K 2311/10 (2013.01 - EP US); B29L 2023/005 (2013.01 - US); B29L 2023/22 (2013.01 - EP US)

Citation (search report)

See references of WO 2017194215A1

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)

WO 2017194215 A1 20171116; CN 109153195 A 20190104; DE 102016208115 A1 20171116; EP 3455059 A1 20190320; JP 2019509914 A 20190411; US 2019126567 A1 20190502

DOCDB simple family (application)

EP 2017054432 W 20170227; CN 201780029224 A 20170227; DE 102016208115 A 20160511; EP 17707538 A 20170227; JP 2018548107 A 20170227; US 201716098775 A 20170227