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Patent Searching and Data


Title:
HEAT TREATMENT DEVICE
Document Type and Number:
Japanese Patent JP2000018832
Kind Code:
A
Abstract:

To provide a small and inexpensive heat treatment device excellent in heat efficiency.

For a heat treatment device, an opening 4, which connects a heat treatment room R within a furnace 1 with the outside the furnace 1, is made at the furnace wall 1a, and it is provided with a support table 3 for substance to be treated which has a plurality of placement positions of substance to be treated for supporting a plurality of substances to be treated apart above and below in the heat treatment room R, and it is provided wit a carrying-in and-out means 2 for carrying the substance P to be treated in and out of the furnace 1. The width of the opening 4 at the furnace wall 1a is larger than the width of the substance P to be treated, and the top brim of the opening 4 at the furnace wall 1a is arranged to be positioned above the uppermost placement position of substance to be treated of the support 3, and below the lowermost placement position of substance to be treated of the support 3. It is provided with an opening closure member 5 to block the opening 4 at the furnace wall 1a rotatably outside the furnace, and a carrying-in/out port 16a for substance to be treated is made at the blocking member 5, and it is provided with a door 15 for opening and closing the carrying-in/out port 16a outside the furnace.


Inventors:
NAGASHIMA YASUSHI
FUJITA OUDO
Application Number:
JP18492898A
Publication Date:
January 18, 2000
Filing Date:
June 30, 1998
Export Citation:
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Assignee:
KOYO THERMO SYS KK
International Classes:
F27B17/00; (IPC1-7): F27B17/00
Attorney, Agent or Firm:
Eisuke Kishimoto (3 others)