The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 13, 1986
Filed:
Nov. 15, 1984
Applicant:
Inventors:
Assignee:
Chugai Ro Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B / ; F27B / ;
U.S. Cl.
CPC ...
432 59 ; 432152 ; 432144 ; 432146 ;
Abstract
A continuous heat treating furnace in which independent sectioned chambers are provided at least in part of a pre-heating/pre-cooling zone in the furnace body, with a cooler or heater being provided in suction ducts of the sectioned chambers so as to rapidly heat or cool the metallic strip through operation of dampers disposed in the suction ducts, thus making it possible to alter heat curves as required for heat treatment of various metallic strips.