Nichias Corporation

Kazuhisa Watanabe

Masaaki Nakayama

Tetsuya Mihara

Osamu Horiuchi

Kouji Iwata

Taichi Shiratori

Shigeru Nakama

Daiji Tahara

Ryo Tanaka

Yoshiro Kurimoto

A base material for a disk roll containing a layered silicate, in which the layered silicate is constituted to contain two or more kinds of minerals having an interlayer distance exceeding 10 angstroms. A base material for a disk roll is excellent in the compressive strength and wear resistance thereby.

Base material for disk roll, production method thereof, disk roll and production method thereof

A method for producing a heat-resistant roll, and a roll produced by the method, the method including: fabricating a roll part comprising 5 wt % or more of a clay mineral; grinding the roll surface of the roll part; conducting a surface treatment in which the ground roll surface is smoothed in a moisturized state; and forming a coating film of a clay mineral on the surface-treated roll surface.

Heat-resistant roll, manufacturing method thereof, and plate glass manufacturing method using such heat-resistant roll

A thermal insulation material can suitably be used as a thermal insulation material for a hot press, a rubber vulcanizing machine, and an injection molding machine, a casing for an induction furnace, and the like, and exhibits good workability, excellent heat resistance, excellent mechanical strength, excellent toughness, excellent working accuracy, excellent thickness accuracy, and the like. The thermal insulation material is produced by hot-pressing a plurality of prepregs in a state in which the plurality of prepregs are stacked, each of the plurality of prepregs being obtained by impregnating heat-resistant paper with a thermosetting resin, the thermal insulation material including 32 to 64 mass % of a fibrous material and 36 to 68 mass % of the thermosetting resin.

Heat insulation material and method of manufacturing heat insulation material

A base material for a disk roll, the base material including:

Disk roll and substrate therefor

A process for producing a base material for disks including forming a raw slurry material into a platy shape and drying the plate, the raw slurry material containing inorganic fibers which have a wet volume of about 300 mL/5 g or larger and which are amorphous or have a degree of crystallinity of about 50% or lower.

Base material for disk process for producing the same, and disk roll

A heat-resistant roll with improved characteristics, a production method thereof, and a method of producing sheet glass using the heat-resistant roll. A method of producing a heat-resistant roll equipped with a roll portion containing 5% by weight or more of clay includes: a grinding step (S) of grinding a roll surface of the roll portion; and a surface treatment step (S) of performing surface treatment of smoothening the ground roll surface in a wet state.

Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll

The present invention relates to a process for producing a base material for obtaining therefrom ring-shaped disks for use in a disk roll including a rotating shaft and the ring-shaped disks fitted thereon by insertion, whereby the peripheral surface of the disks serves as a conveying surface, the process including molding a raw slurry material into a platy shape and drying the plate, the raw slurry material containing inorganic fibers which have a wet volume of 300 mL/5 g or larger and which are amorphous or have a degree of crystallinity of 50% or lower.

Base material for disk, process for producing the same, and disk roll

A base material for a disk roll including ceramic fibers, an inorganic binder and scaly silica.

Disk roll and base material thereof

A disk roll base material includes 20 to 38 wt % of alumina silicate wool that include 40 to 60 wt % of alumina and 40 to 60 wt % of silica, and have a content of shots having a dimension of 45 &#x3bc;m or more of 5 wt % or less, 10 to 30 wt % of kibushi clay, 2 to 20 wt % of bentonite, and 20 to 40 wt % of mica.

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/cmand 1.50 g/cmor 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.

Method of producing a disk roll

The present invention relates to a process for producing a base material for disks of disk rolls, in which the disk roll contains a rotating shaft and a plurality of the disks fitted on the rotating shaft by insertion whereby the outer peripheral surface of the disks serves as a conveying surface, in which the process contains molding a slurry raw material containing inorganic fibers, an inorganic filler having an aspect ratio of from 1 to 25 and an inorganic binder into a plate shape; and drying the molded plate.

Disk and process for producing base material for disk, and disk roll

Provide is a heat-resistant roll with improved effectively characteristics, a production method thereof, and a method of producing sheet glass using the heat-resistant roll. A method of producing a heat-resistant roll equipped with a roll portion containing 5% by weight or more of clay includes: a grinding step (S) of grinding a roll surface of the roll portion; and a surface treatment step (S) of performing surface treatment of smoothening the ground roll surface in a wet state.

Growing community of inventors

Tokyo, Japan

Kazuhisa Watanabe