Global Patent Index - EP 2229268 A2

EP 2229268 A2 20100922 - INJECTION MOLDING NOZZLE

Title (en)

INJECTION MOLDING NOZZLE

Title (de)

SPRITZGIESSDÜSE

Title (fr)

BUSE DE MOULAGE PAR INJECTION

Publication

EP 2229268 A2 20100922 (DE)

Application

EP 08855869 A 20081029

Priority

  • EP 2008009105 W 20081029
  • DE 202007017083 U 20071205

Abstract (en)

[origin: CA2707584A1] The present invention relates to an injection molding nozzle (10) for an injection molding device, having at least two material tubes (20), wherein a flow channel (30) for a free-flowing mass is formed in each material tube (20). Each material tube (20) has at least one nozzle tip (32) on the end having at least one exit opening (34) for the free-flowing mass, and carries a heating element (40) on the circumference thereof. Using separate recesses (60) disposed directly adjacent to one another for accommodating the material tubes (20), which are disposed in a common housing (50), a plurality of nozzle tips (32) having even heat transfer and temperature distribution characteristics are stored in the tightest possible space, such that even the smallest cluster distances may be realized.

IPC 8 full level

B29C 45/27 (2006.01)

CPC (source: EP US)

B29C 45/27 (2013.01 - EP US); B29C 2045/2759 (2013.01 - EP US)

Citation (search report)

See references of WO 2009071157A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 202007017083 U1 20090416; BR PI0819998 A2 20150512; CA 2707584 A1 20090611; CN 101888923 A 20101117; EP 2229268 A2 20100922; JP 2011505280 A 20110224; KR 20100106338 A 20101001; MX 2010006000 A 20100623; TW 200932485 A 20090801; US 2010272851 A1 20101028; WO 2009071157 A2 20090611; WO 2009071157 A3 20090723; WO 2009071157 A8 20091217

DOCDB simple family (application)

DE 202007017083 U 20071205; BR PI0819998 A 20081029; CA 2707584 A 20081029; CN 200880119562 A 20081029; EP 08855869 A 20081029; EP 2008009105 W 20081029; JP 2010536340 A 20081029; KR 20107012425 A 20081029; MX 2010006000 A 20081029; TW 97144327 A 20081117; US 74623508 A 20081029