Title:
HEATING APPARATUS FOR FOUNDRY SAND
Document Type and Number:
WIPO Patent Application WO/2005/070586
Kind Code:
A1
Abstract:
The present invention involves a heating apparatus for the foundry sand. This heating apparatus includes a furnace body, an inlet of sand, a dust and fume extraction port, a furnace cavity, and an outlet of sand. The inlet of sand is provided in the upper portion of the furnace body, a burner port is provided in the lower portion of the furnace body, a heat exchanger is provided in the furnace cavity of the middle of the furnace body. The apparatus can be used for the heating or baking of the new sand and used sand.
Inventors:
ZHU XUDONG (CN)
Application Number:
PCT/CN2004/000029
Publication Date:
August 04, 2005
Filing Date:
January 09, 2004
Export Citation:
Assignee:
ZHU XUDONG (CN)
International Classes:
B22C5/00; B22C5/06; B22C5/08; F27B15/00; F27B15/08; F27B15/14; F27D21/00; (IPC1-7): B22C5/00
Foreign References:
| JPS5573442A | 1980-06-03 | |||
| JPH11285779A | 1999-10-19 | |||
| JP2000061578A | 2000-02-29 | |||
| JPS5586645A | 1980-06-30 | |||
| JPH07328741A | 1995-12-19 | |||
| CN2162314Y | 1994-04-20 |
Attorney, Agent or Firm:
NAN JING LAW OFFICE OF INTELLECTUAL PROPERTIES (Nanjing, Jiangsu 4, CN)
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