Title:
REFINER AND ATTACHMENT OF DISK OF REFINER
Document Type and Number:
Japanese Patent JP3297578
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a refiner capable of reducing loads added to at least one among the first joining members and the second joining members on the rotation of a rotation shaft as much as possible.
SOLUTION: This refiner D has a plurality of the first disk members 6, 7 attached to a casing 1 and divided along the circumferential direction, a plurality of the first joining members penetrated from the blade surface toward the thickness to fix a plurality of the first disk members 6, 7, a plurality of the second disk members 12, 13 attached to the liner 11 of the rotation shaft 10 in a state faced to a plurality of the first disk members 6, 7 and divided into along the circumferential direction, and a plurality of the second Joining members penetrated from the blade surface toward the thickness to fix a plurality of the second disk members 12, 13. Therein, engaging members are disposed on the blade surfaceexcluded outer peripheral surfaces of at least one among a plurality of the first disk members 6, 7 and a plurality of the second disk members 12, 13, and members 23 to be engaged with the engaging members are disposed on at least one of the casing 1 and the liner 11.
Inventors:
Aikawa Akihiko
Application Number:
JP3185296A
Publication Date:
July 02, 2002
Filing Date:
February 20, 1996
Export Citation:
Assignee:
Aikawa Iron Works Co., Ltd.
International Classes:
B02C7/12; B27L11/00; D21B1/04; D21D1/30; (IPC1-7): D21D1/30
Domestic Patent References:
| JP52144405A | ||||
| JP6173696U | ||||
| JP422921B1 |
Attorney, Agent or Firm:
Shizutomi Kato (1 person outside)
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