| 摘要 |
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.
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