Title:
DRAFT CHAMBER
Document Type and Number:
Japanese Patent JP3334467
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simplify the assembly of a draft chamber on site and make it possible to perform the on-site assembly in case there is almost no distance between the draft chamber and a ceiling.
SOLUTION: This draft chamber consists of a back panel 5 installed upright by engaging unevenly the rear upper face of a lower table 4 with the lower face of the back panel 5 and lateral panels 6, 6 installed upright on both sides of the lower table by engaging the lateral panel 6 with both sides of the back panel 5 with the assistance of hook pieces and engaging holes. In addition, a ceiling panel 7 with an engaging part which is engageable with the upper ends of the back panel 5 and both lateral panels 6, 6, is installed by engaging it with the upper ends. Further, the upper parts of the back panel 5 and both lateral panels 6, 6 are joined together with the engaging part of the ceiling panel 7 horizontally with the help of screws to complete the assembly work.
Inventors:
Keisuke Yoshimatsu
Application Number:
JP34343095A
Publication Date:
October 15, 2002
Filing Date:
December 28, 1995
Export Citation:
Assignee:
Itoki Crebio Co., Ltd.
International Classes:
F24F7/06; B01L1/00; (IPC1-7): B01L1/00; F24F7/06
Domestic Patent References:
| JP647955A | ||||
| JP1215350A | ||||
| JP4347435A | ||||
| JP57204741A | ||||
| JP5518116Y2 |
Attorney, Agent or Firm:
Takao Yagino
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