EP 0221248 B1 19891004 - METHOD AND DEVICE TO SET PRECIOUS STONES
Title (en)
METHOD AND DEVICE TO SET PRECIOUS STONES
Publication
Application
Priority
DE 3539017 A 19851102
Abstract (en)
[origin: EP0221248A2] 1. A method of setting precious stones, wherein the precious stone is embraced at least in a region-wise manner by a metal forming the setting, characterised in that the precious stone is surrounded by a tube consisting of the setting metal, with a slightly larger inside diameter than the largest outside diameter of the precious stone, and thereafter the tube with the precious stone is driven through a conical die in such a way that the precious stone is pressed at least in a region-wise manner into the material of the surrounding metal tube which decreases in diameter.
IPC 1-7
IPC 8 full level
A44C 17/04 (2006.01)
CPC (source: EP)
A44C 17/04 (2013.01); A44C 17/043 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0221248 A2 19870513; EP 0221248 A3 19880330; EP 0221248 B1 19891004; AT E46811 T1 19891015; DE 3539017 A1 19870521; DE 3665978 D1 19891109
DOCDB simple family (application)
EP 86110360 A 19860726; AT 86110360 T 19860726; DE 3539017 A 19851102; DE 3665978 T 19860726