Title:
METHOD AND APPARATUS FOR RECYCLING CATHODE-RAY TUBE
Document Type and Number:
Japanese Patent JP2006314966
Kind Code:
A
Abstract:
To precisely, economically and efficiently separate a panel part and a funnel part in a method for recycling a cathode-ray tube.
The method involves at first cutting a circumference of a panel part 2 of a cathode-ray tube 1 by a cutting apparatus, next heating the cut part 11 by winding a heater wire 22 around the cut part 11, successively generating a significant thermal strain in the cut part 11 by blowing cold air to the heated cut part 11 by a cooling apparatus 19 equipped with a nozzle 21, and thereafter separating the panel part 2 and a funnel part 3 at a high precision.
Inventors:
SADACHIKA HIDEJI
ANDO HIROSHI
HANIYU MITSUO
ANDO HIROSHI
HANIYU MITSUO
Application Number:
JP2005142632A
Publication Date:
November 24, 2006
Filing Date:
May 16, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B09B5/00; B09B3/00; H01J9/50
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito