Title:
2室型熱処理炉
Document Type and Number:
Japanese Patent JP4645592
Kind Code:
B2
Abstract:
A double-chamber type heat-treating furnace comprises a hermetically closable cooling furnace, a hermetically closable heating furnace, and a transfer unit. The transfer unit has free rollers disposed within the heating and cooling chambers and for supporting the object at only both ends in a direction of width thereof, a push-pull member moving while being engaged with the object to push or pull the object, and a drive unit provided at a position adjacent to the heating chamber on a side opposite to a side on which the cooling chamber is disposed and driving the push-pull device.
Inventors:
Kazuhiko Katsumata
Application Number:
JP2006511094A
Publication Date:
March 09, 2011
Filing Date:
March 18, 2004
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
C21D1/773; C21D1/00; C21D1/76; C21D9/00; F27B9/02; F27B9/04; F27B9/22; F27B9/38; F27D7/00; F27D9/00
Domestic Patent References:
| JPH08327240A | 1996-12-13 | |||
| JP2731127B2 | 1998-03-25 | |||
| JP2000130956A | 2000-05-12 | |||
| JP2002130956A | 2002-05-09 |
Attorney, Agent or Firm:
Minoru Hotta