Title:
DUST SEAL
Document Type and Number:
WIPO Patent Application WO/2016/076186
Kind Code:
A1
Abstract:
Provided is a dust seal for which assembly work can be simplified, and the bonding strength between a bushing and a bellows section can be increased. This dust seal (1) has an annular shape, and is equipped with a bushing (10), a dust seal main body (20), and a seal lip (30). The dust seal main body (20) is equipped with an attachment part (21), a first bellows (22), and a second bellows (23). The attachment part (21), the first bellows (22), and the second bellows (23) are integrally formed from the same rubber. The first bellows (22) and the bushing (10) are bonded to each other by vulcanized adhesion, and the second bellows (23) engages the bushing (10) and is anchored thereby. The seal lip (30) is bonded to an end part (11) of the bushing (10) by vulcanized adhesion.
Inventors:
KOBAYASHI NAOTO (JP)
KATO TAKUYA (JP)
KATO TAKUYA (JP)
Application Number:
PCT/JP2015/081125
Publication Date:
May 19, 2016
Filing Date:
November 05, 2015
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F16J3/04; B62D1/20; F16J15/52
Domestic Patent References:
| WO2005068277A1 | 2005-07-28 |
Foreign References:
| JP2008032208A | 2008-02-14 | |||
| JP2001324018A | 2001-11-22 |
Other References:
See also references of EP 3214349A4
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
アインゼル Felix-Reinhardt (JP)
アインゼル Felix-Reinhardt (JP)
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