Method of manufacturing strip of unvulcanized rubber compound

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C264S108000, C264S156000, C264S326000, C264S211120

Reexamination Certificate

active

07005022

ABSTRACT:
A method of manufacturing a strip of unvulcanized rubber compound including short fibers oriented towards specific directions is disclosed, and the method comprises: extruding a mixture of unvulcanized rubber and short fibers to form a strip of the mixture and to orient the short fibers towards the extruding direction; and piercing the strip with needles in a thickness direction of the strip to orient the short fibers towards the piercing direction.

REFERENCES:
patent: 3901961 (1975-08-01), Goerter et al.
patent: 6374885 (2002-04-01), Uchida et al.
patent: 1 097 825 (2001-05-01), None
patent: 4-174758 (1992-06-01), None
patent: 07-024932 (1995-01-01), None
patent: 7-286514 (1995-10-01), None
patent: 2001-130228 (2001-05-01), None

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