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:
Dec. 27, 2022
Filed:
Jul. 31, 2020
Applicant:
Maftec Co., Ltd., Chiyoda-ku, JP;
Inventors:
Assignee:
MAFTEC CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B 9/30 (2006.01); C21D 9/40 (2006.01); F27B 9/32 (2006.01); F16C 13/02 (2006.01);
U.S. Cl.
CPC ...
F27B 9/30 (2013.01); C21D 9/40 (2013.01); F16C 13/02 (2013.01); F27B 9/32 (2013.01);
Abstract
Provided is a roller shaft insulation member for reducing the heat which is conducted to the bearings by passing through the space between the roller insertion hole of a continuous annealing furnace and the roller, wherein the roller shaft insulation member of the continuous annealing furnace comprises an inorganic fiber blanket, which contacts or is near the outer circumferential surface of the roller and in which the content of 45 μm or larger shot is 3% or less. A continuous annealing furnace provided with said roller shaft insulation member is also provided.