Method of producing a disk roll

Patent metadata

Field	Value
Publication number	US-9051202-B2
Application number	US-201213383114-A
Country	US
Kind code	B2
Filing date	Jan 5, 2012
Priority date	Jan 5, 2012
Publication date	Jun 9, 2015
Grant date	Jun 9, 2015

Abstract

A disk roll includes a shaft, and a plurality of disks that are fitted to the shaft, the plurality of disks fitted having been fired, having a density of more than 1.20 g/cm 3 and 1.50 g/cm 3 or less, and including 20 to 50 wt % of ceramic wool, 5 to 30 wt % of kibushi clay, 2 to 20 wt % of bentonite, and 20 to 45 wt % of a filler, the filler being selected from mica, alumina, wollastonite, cordierite, and calcined kaolin.

First claim

What is claimed is:

1. A method of producing a disk roll, comprising:
providing a plurality of disks comprising:
20 to 50 wt % of ceramic wool,
5 to 30 wt % of kibushi clay,
2 to 20 wt % of bentonite,
20 to 45 wt % of a filler selected from the group consisting of mica, alumina, wollastonite, cordierite, and calcined kaolin; and
the total content of the ceramic wool, kibushi clay, bentonite and a filler is 95 wt % or more;

firing the plurality of disks so that disks h…

Assignees

• Watanabe Kazuhisa
• Mihara Tetsuya
• Shiratori Taichi
• Nichias Corp

Inventors

• Watanabe Kazuhisa
• Mihara Tetsuya
• Shiratori Taichi

Classifications

• C03B13/16 Primary

  Chemistry & Metallurgy · mapped topic

• C03B35/181

  Chemistry & Metallurgy · mapped topic

• C03B35/189

  Chemistry & Metallurgy · mapped topic