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:
Nov. 19, 2019
Filed:
Mar. 03, 2016
Fujico Co., Ltd., Fukuoka, JP;
Kazumasa Yoshitani, Okayama, JP;
Takashi Kikuchi, Okayama, JP;
Hyo-Gyoung Kang, Okayama, JP;
Hiroaki Furuta, Okayama, JP;
FUJICO CO., LTD., Kitakyushu-Shi, Fukuoka, JP;
Abstract
A novel briquetting roll having excellent performance such as providing both abrasion resistance and spalling resistance, which can also be manufactured at low cost and in a short period of time, and a method for manufacturing the same, are provided wherein the briquetting rollintegrally has an inner layer materialand an outer layer material, which comprise mutually different materials and are in contact with each other at the respective exterior and interior thereof, and has pocketsformed at the outer circumference of the outer layer material. A chromium-molybdenum forged steel material is used for the inner layer materialand a high-carbon high-speed steel material is used for the outer layer material. The outer layer materialmay be formed on the outside of the inner layer materialby a continuous pouring process.