Roll apparatus of continuous caster and cylindrical roller bearing for supporting roll of continuous caster
AssigneeKoyo Seiko Co., Ltd.
InventorsTakashi Masui, Youichi Numada, Toshikazu Kawakami, Keiichi Miyoshi
Life of this patent
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Abstract
A roll apparatus provided at a continuous caster for transferring a cast piece to a predetermined location includes: at least three divided rolls arranged to align concentrically and in an axial direction thereof to constitute a roll forming a cast piece transfer path. At least one end portion of at least of the divided rolls is supported by a cylindrical roller bearing of a full roller type.
Claims22
A roll apparatus provided at a continuous caster for transferring a cast piece to a predetermined location comprising:
- at least three divided rolls arranged to align concentrically and in an axial direction thereof to constitute a roll forming a cast piece transfer path,
- wherein at least one end portion of at least one of the divided rolls is supported by a cylindrical roller bearing of a full roller type, said cylindrical roller bearing comprising:
- an outer ring member, having a cylindrical outer diameter surface;
- an inner ring member;
- and
- a plurality of cylindrical rollers rollably arranged between the outer ring member and the inner nine member,
- wherein the outer ring member comprises an integral one piece member comprising a surface contacting with said cylindrical roller and a cylindrical outer circumferential surface.
A roll anparatus provided at a continuous caster for transferring a cast Piece to a predetermined location comprising:
- at least three divided rolls arranged to aling concentrically and in an axial direction thereof to constitute a roll forming a cast piece transfer path,
- wherein at least one end portion of at least one of the divided rolls is supported by a cylindrical roller bearing of a full roller type, said cylindrical roller bearing comprising an outer ring member having a cylindrical outer diameter surface, said outer ring member comprising a flange supported by a roll supporting apparatus, and
- wherein the cylindrical roller bearing further comprises:
- an inner ring member arranged on an inner side of the outer ring member in a diameter direction thereof concentrically therewith and externally fitted to an end portion of each of the divided rolls.
A roll apparatus provided at a continuous caster for transferring a cast piece to a predetermined location, said apparatus comprising:
- a roll comprising an upper forming roll and a lower forming roll each including at least three divided rolls, each of said divided rolls having a different length in the axial direction,
- wherein said divided rolls are arranged to align concentrically and in an axial direction, and
- wherein at least one end portion of at least one of the divided rolls is supported by a cylindrical roller bearing, said cylindrical roller bearing comprising:
- an outer ring member, having a cylindrical outer diameter surface;
- an inner ring member;
- and
- a plurality of cylindrical rollers rollably arranged between the outer ring member and the inner ring member.
- wherein the outer ring member comprises an integral one piece member comprising a surface contacting with said cylindrical roller and a cylindrical outer circumferential surface.
A roll apparatus provided at a continuous caster for transferring a cast piece to a predetermined location, said apparatus comprising:
- a roll comprising an upper forming roll and a lower forming roll each including at least three divided rolls, each of said divided rolls having a different length in the axial direction,
- wherein said divided rolls are arranged to align concentrically and in an axial direction,
- wherein at least one end portion of at least one of the divided rolls is supported by a cylindrical roller bearing,
- wherein said outer ring member comprise a flange sunnorted by a roll supporting apparatus, and
- wherein the cylindrical roller bearing further comprises:
- an inner ring member arranged on an inner side of the outer ring member in a diameter direction thereof concentrically therewith and externally fitted to an end portion of each of the divided rolls.
A roll apparatus provided at a continuous caster for transferring a cast piece to a predetermined location comprising:
- at least three divided rolls arranged to align concentrically and in an axial direction thereof to constitute a roll forming a cast piece transfer path,
- wherein at least one end portion of at least one of the divided rolls is supported by a cylindrical roller bearing of a full roller type,
- wherein the cylindrical roller bearing comprises:
- an outer ring member with a flange supported by a roll supporting apparatus;
- an inner ring member arranged on an inner side of the outer ring member in a diameter direction thereof concentrically therewith and externally fitted to an end portion of the divided roll;
- and
- a plurality of pieces of cylindrical rollers rollably arranged between the outer ring member and the inner ring member.
A roll apparatus provided at a continuous caster for transferring a cast piece to a predetermined location comprising:
- at least three divided rolls arranged to align concentrically and in an axial direction thereof to constitute a roll forming a cast piece transfer path,
- wherein at least one end portion of at least one of the divided rolls is supported by a cylindrical roller bearing of a full roller type,
- wherein the cylindrical roller bearing comprises:
- an outer ring member with a flange supported by a roll supporting apparatus;
- an inner ring member arranged on an inner side of the outer ring member in a diameter direction thereof concentrically therewith and externally fitted to an end portion of the divided roll;
- and
- a plurality of pieces of cylindrical rollers rollably arranged between the outer ring member and the inner ring member.
Dependencies are inferred from the claim text.