Global Patent Index - EP 0262279 B1

EP 0262279 B1 19900704 - METHODS FOR THE MECHANIZED MANUFACTURE OF JEWELS CONSISTING OF SMALL JOINED STONES SET IN A MATRIX OF PRECIOUS METAL, AND JEWELS OBTAINED BY THIS METHOD

Title (en)

METHODS FOR THE MECHANIZED MANUFACTURE OF JEWELS CONSISTING OF SMALL JOINED STONES SET IN A MATRIX OF PRECIOUS METAL, AND JEWELS OBTAINED BY THIS METHOD

Publication

EP 0262279 B1 19900704 (FR)

Application

EP 86430034 A 19861003

Priority

FR 8505661 A 19850412

Abstract (en)

[origin: US4748728A] Process for manufacturing jewelry comprising the steps of mounting a metallic mounting on a movable table of a machine-tool, machining in the mounting a plurality of contiguous cylindrico-conical bores comprising a conical seating, machining in the outer periphery of each conical seating a triangular groove, machining the metallic mounting with a rotating tool for removing a part of the metal bridges between said contiguous bores and leaving a few islets of metal which constitute claws, placing a little stone in each bore, pushing down the upper faces of the stones with a push-member until the lower face of said push-member is applied against the upper faces of all the stones and pressing a setting tool over the claws to set the stones.

IPC 1-7

A44C 17/04

IPC 8 full level

A44C 17/04 (2006.01)

CPC (source: EP US)

A44C 17/04 (2013.01 - EP US); Y10T 29/23 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES GB GR IT LI LU NL SE

DOCDB simple family (publication)

FR 2580155 A1 19861017; FR 2580155 B1 19870710; EP 0262279 A1 19880406; EP 0262279 B1 19900704; ES 2016275 B3 19901101; US 4748728 A 19880607

DOCDB simple family (application)

FR 8505661 A 19850412; EP 86430034 A 19861003; ES 86430034 T 19861003; US 91174186 A 19860926