Global Patent Index - EP 2021154 A1

EP 2021154 A1 2009-02-11 - 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

EP 2021154 A1 (EN)

Application

EP 07748673 A

Priority

  • SG 2007000128 W
  • SG 2006030548 A

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 (invention and additional information)

B28B 21/38 (2006.01); B29C 45/42 (2006.01)

CPC (invention and additional information)

B28B 21/38 (2013.01); B28B 7/186 (2013.01); B28B 13/0275 (2013.01); B28B 21/06 (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

EPO simple patent family

WO 2007129992 A1 20071115; EP 2021154 A1 20090211; EP 2021154 A4 20090805; SG 137701 A1 20071228

INPADOC legal status


2011-01-19 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20100724

2010-02-10 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20100113

2009-08-05 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20090703

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081208

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS