EP 0929391 A1 19990721 - METHOD AND APPARATUS FOR CO-INJECTION OF PLASTIC ARTICLES
Title (en)
METHOD AND APPARATUS FOR CO-INJECTION OF PLASTIC ARTICLES
Title (de)
VERFAHREN UND VORRICHTUNG ZUM KO-SPRITZGIESSEN VON PLASTIKGEGENSTÄNDEN
Title (fr)
PROCEDE ET APPAREIL POUR LA CO-INJECTION D'ARTICLES EN PLASTIQUE
Publication
Application
Priority
- US 9717387 W 19970926
- US 2756496 P 19960927
- US 89745997 A 19970721
Abstract (en)
[origin: WO9813188A1] Injection molding apparatus (410) including a first mold cavity having an inlet (416), a second mold cavity having an inlet (416), a source of a first material (418) to be injected, a source of a second material (422) to be injected, and a co-injection manifold (426) including a nozzle housing (474) including a first outlet (486) adapted to communicate with the first mold cavity inlet, a second outlet (486) adapted to communicate with the second mold cavity inlet, first and second spaced apart inlets (490, 494) respectively adapted to communicate with the first and second sources of material to be injected, a first passageway (506) communicating between the first inlet and the first and second outlets, and a second passageway (510) communicating between the second inlet and the first and second outlets.
IPC 1-7
IPC 8 full level
B29C 45/26 (2006.01); B29C 45/16 (2006.01); B29C 45/22 (2006.01)
CPC (source: EP)
B29C 45/1603 (2013.01); B29C 2045/2683 (2013.01); B29C 2045/308 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB IT
DOCDB simple family (publication)
WO 9813188 A1 19980402; AU 4598997 A 19980417; EP 0929391 A1 19990721; EP 0929391 A4 20010321; JP 2001524036 A 20011127
DOCDB simple family (application)
US 9717387 W 19970926; AU 4598997 A 19970926; EP 97944513 A 19970926; JP 51597198 A 19970926