Global Patent Index - EP 1375017 A1

EP 1375017 A1 20040102 - Glass fragment recovering method

Title (en)

Glass fragment recovering method

Title (de)

Verfahren zur Wiedergewinnung von Glasbruchstücken

Title (fr)

Procédé de récupération des particules en verre

Publication

EP 1375017 A1 20040102 (EN)

Application

EP 03012171 A 20030603

Priority

  • JP 2002164992 A 20020605
  • JP 2002164993 A 20020605
  • JP 2002224856 A 20020801
  • JP 2002224857 A 20020801

Abstract (en)

Foreign-substance-attached glass fragments with a printed dark color layer are separated from a group of glass fragments in first and second separating processes CS1 and CS2 for separating dark colored glass fragments, and foreign-substance-attached glass fragments with a printed electroconductive layer are separated in a separating process ES for separating electroconductive glass fragments, whereby recyclable glass fragments are recovered from scrapped glass sheets. Glass fragments usable as a recyclable material for glass sheets are recovered from scrapped glass at a large throughput capacity without sacrifying recovery percentage. <IMAGE>

IPC 1-7

B07C 5/342; B07C 5/344

IPC 8 full level

B07C 5/342 (2006.01); B07C 5/344 (2006.01)

CPC (source: EP)

B07C 5/3425 (2013.01); B07C 5/344 (2013.01); B07C 5/366 (2013.01)

Citation (search report)

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)

EP 1375017 A1 20040102

DOCDB simple family (application)

EP 03012171 A 20030603