Sliding element for seals and their process of manufacturing

Details Sliding element for seals and their process of manufacturing Sliding element for seals and their process of manufacturing

2006-08-15

2006-08-15

Wu, David W. (Department: 1713)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

C428S323000, C428S332000

Reexamination Certificate

active

07090919

ABSTRACT:
Described herein is a sliding element for seals mainly comprised of 25 to 75 weight % carbon aggregate and 20 to 50 weight % thermosetting synthetic resin binder. The element has spherical pores whose diameter is in the range of from 1 to 100 μm. The pores are isolatedly scattered in the element. The sliding element for seals is excellent both in solid and fluid lubrication properties.

REFERENCES:
patent: 5080378 (1992-01-01), Kagawa
patent: 5538649 (1996-07-01), Demendi et al.
patent: 5990222 (1999-11-01), Watada et al.
patent: 11130876 (1999-05-01), None

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