EP 2021154 A1 20090211 - MOULD SLEEVE AND MOULDING METHOD
Title (en)
MOULD SLEEVE AND MOULDING METHOD
Title (de)
FORMHÜLSE UND FORMVERFAHREN
Title (fr)
MANCHON DE MOULAGE ET PROCEDE DE MOULAGE
Publication
Application
Priority
- SG 2007000128 W 20070508
- SG 2006030548 A 20060508
Abstract (en)
[origin: WO2007129992A1] A method of moulding an article, the article having elongate openings therein, the method comprising placing a core in a cavity of a die set, the core being supported at a first end by a core holder and at a second end by a movable sleeve mounted in and being movable relative to the cavity and the core. Material is injected into the cavity to commence to form the article. The movable sleeve is moved along the cavity to support the core while forming the article. A corresponding apparatus, and a sleeve for use in the method and apparatus, are also disclosed.
IPC 8 full level
B28B 21/38 (2006.01); B29C 45/42 (2006.01)
CPC (source: EP)
B28B 7/186 (2013.01); B28B 13/0275 (2013.01); B28B 21/06 (2013.01); B28B 21/38 (2013.01); B29C 45/261 (2013.01); B29C 45/36 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2007129992 A1 20071115; EP 2021154 A1 20090211; EP 2021154 A4 20090805; SG 137701 A1 20071228
DOCDB simple family (application)
SG 2007000128 W 20070508; EP 07748673 A 20070508; SG 2006030548 A 20060508