Global Patent Index - EP 1542829 A1

EP 1542829 A1 20050622 - METHOD FOR MACHINING A BLANK OR SEMI-FINISHED PRODUCT OF A FUTURE OPTICAL ELEMENT

Title (en)

METHOD FOR MACHINING A BLANK OR SEMI-FINISHED PRODUCT OF A FUTURE OPTICAL ELEMENT

Title (de)

VERFAHREN ZUR BEARBEITUNG EINES VORFABRIKATES ODER EINES HALBFABRIKATES EINES SPÄTEREN OPTISCHEN ELEMENTES

Title (fr)

PROCEDE D'USINAGE D'UN PRODUIT PREFABRIQUE OU SEMI-FINI D'UN ELEMENT OPTIQUE EN COURS DE PRODUCTION

Publication

EP 1542829 A1 20050622 (DE)

Application

EP 03755560 A 20030925

Priority

  • DE 10245081 A 20020927
  • EP 0310646 W 20030925

Abstract (en)

[origin: CA2500975A1] Disclosed is a method for machining a blank or semi-finished product (1) of a future optical element, particularly an eyeglass lens, according to which th e blank or semi-finished product (1) is retained by a receiving device (3) on a surface (5) so as to allow the free face of the blank or semi-finished produ ct (1) to be machined. The receiving device (3) is inserted into a holding device. A bonding connection is introduced between the blank or semi-finishe d product (1) and the receiving device (3), the receiving device (3) being adapted to the radius of the surface (5) of the blank or semi-finished produ ct (1), which is connected to the receiving device (3).

IPC 1-7

B24B 9/14; B24B 13/005

IPC 8 full level

B24B 9/14 (2006.01); B24B 13/005 (2006.01)

CPC (source: EP US)

B24B 9/146 (2013.01 - EP US); B24B 13/005 (2013.01 - EP US)

Citation (search report)

See references of WO 2004030863A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 10245081 A1 20040401; AU 2003273405 A1 20040423; CA 2500975 A1 20040415; EP 1542829 A1 20050622; US 2006005914 A1 20060112; WO 2004030863 A1 20040415

DOCDB simple family (application)

DE 10245081 A 20020927; AU 2003273405 A 20030925; CA 2500975 A 20030925; EP 0310646 W 20030925; EP 03755560 A 20030925; US 52912405 A 20050324