B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/28 (2006.01) B29C 45/02 (2006.01) B29C 45/16 (2006.01) B29C 45/56 (2006.01) B29C 45/57 (2006.01)
Patent
CA 2528105
The invention relates to a method for injecting an injection molded part made of plastic using an injection unit that has an gate (1) in a nozzle housing (2), wherein the gate (1) is connected to a flow channel (5). According to the invention, the gate (1) is opened and closed by means of an inner needle (4) and plastic flowing from the flow channel (5) to the gate is predosed and injected by an outer needle (3) and/or a retention pressure is applied.
L'invention concerne un procédé d'injection d'une pièce en plastique moulée par injection, ce procédé faisant appel à une unité d'injection qui comprend un corps de tuyère (2) présentant une entrée (1) communiquant avec un canal (5) destiné à une matière fondue. L'invention se caractérise en ce que l'entrée (1) est ouverte et fermée au moyen d'un pointeau intérieur (4) et en ce que la matière plastique s'écoulant depuis le canal (5) en direction de l'entrée (1) est prédosée et injectée au moyen d'un pointeau extérieur (3) et/ou une pression de maintien est établie au moyen de ce pointeau extérieur (3).
Gauss Ralph
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
LandOfFree
Method and device for injecting an injection molded part... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and device for injecting an injection molded part..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for injecting an injection molded part... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1788808