Global Patent Index - EP 2022579 A1

EP 2022579 A1 2009-02-11 - Method an machine for manufacturing hollow cores

Title (en)

Method an machine for manufacturing hollow cores

Title (de)

Verfahren und Maschine zur Herstellung von Hohlkernen

Title (fr)

Procédé et machine pour la fabrication de noyaux creux

Publication

EP 2022579 A1 (EN)

Application

EP 08013589 A

Priority

IT VI20070219 A

Abstract (en)

A method for manufacturing hollow cores consists substantially in forming two mutually complementary hollow core halves and in joining them into a single body. The two hollow core halves are formed simultaneously and automatically by a machine which subsequently joins them into a single body.

IPC 8 full level (invention and additional information)

B22C 9/10 (2006.01)

CPC (invention and additional information)

B22C 9/103 (2013.01)

Citation (search report)

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

EPO simple patent family

EP 2022579 A1 20090211; IT VI20070219 A1 20090204

INPADOC legal status


2010-03-10 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20090812

2009-11-26 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2009-10-14 [AKX] PAYMENT OF DESIGNATION FEES

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 HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

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

- Countries: AL BA MK RS