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Title:
SEAL FOR KNEADER
Document Type and Number:
Japanese Patent JP2014195778
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent lifting up of a seal caused by a leaked kneading material, and to suppress defective rotation of a bearing due to leakage of a kneading material.SOLUTION: A seal 1 for a kneader, which is installed closer to the kneading means 4 side than a bearing 6 sealing between a rotary shaft 5 rotating kneading means 4 in a container 3 into which a kneading material 2 is charged and a shaft support member 7 supporting the rotary shaft 5 through the bearing 6, includes a mounting part 1a which is fitted into the rotary shaft 5, and a lip 1b which is brought into contact with a mating member 7 on the facing side of the rotary shaft 5. When the lip 1b is pushed to the kneading means 4 side by the kneading material 2 leaked from the kneading means 4 side to the bearing 6 side, the lip 1b is separated from the mating member 7 to allow return of the kneading material 2 to the kneading means 4 side.

Inventors:
YOSHIDA HIROBUMI
Application Number:
JP2013072856
Publication Date:
October 16, 2014
Filing Date:
March 29, 2013
Export Citation:
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Assignee:
KEEPER KK
International Classes:
B01F15/00; A21C1/02; A21C1/14; A47J37/00; A47J43/07; B01F7/00; F16C33/72; F16J15/3236
Domestic Patent References:
JPH0736978U1995-07-11
JP2012251630A2012-12-20
JPH07332377A1995-12-22
JPH07316856A1995-12-05
JPS5519888U1980-02-07
JP2000225649A2000-08-15
JPH0736978U1995-07-11
JP2012251630A2012-12-20
JPH07332377A1995-12-22
JPH07316856A1995-12-05
JPS5519888U1980-02-07
JP2000225649A2000-08-15
Foreign References:
US4289319A1981-09-15
US4289319A1981-09-15
Attorney, Agent or Firm:
Kazumi Murase