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.

Date of Patent:
Aug. 16, 1983

Filed:

Apr. 10, 1981
Applicant:
Inventors:

Kimiaki Ohtawa, Hiroshima, JP;

Hiroyoshi Takahashi, Hiroshima, JP;

Yasuo Fukada, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
425143 ; 425144 ;
Abstract

The present invention relates to a hot briquetting apparatus for producing reduced iron briquettes comprising a container for receiving high temperature reduced iron; a storage tank connected to and located underneath the container for storing reduced iron and a hot briquetting machine located at a bottom opening of the storage tank. The improvement involves a means for charging residual reduced iron powder, carbon or mixtures thereof as well as an inert gas into the storage tank, said charge means connected to the storage tank and penetrating into the storage tank so that it is attached in a fluid-tight manner; said powder, carbon, inert gas, etc., being funneled into the storage tank in specific proportions in response to control means which are activated by a temperature sensor in contact with the reduced iron within the storage tank.


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