Woven material of inorganic fiber and process for making the same
AssigneeNitto Boseki Co., Ltd.
InventorsShin Kasai, Hideharu Waketa, Keiichi Kato, Yutaka Kawaguchi
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Abstract
A woven material of inorganic fiber, and a process for making the same, are disclosed in which exposed surfaces of warps and wefts constituting the woven material are opened as a result of being impinged by jets of pressurized water, whereby the fibers on the surface of the woven material are uniformly raised.
Claims5
In a woven material of inorganic fiber used for reinforcing various kinds of resin and obtained by weaving inorganic fibers, wherein each of the warps and wefts constituting said woven material is band-like and comprises a continuous filament yarn, having a number of twisted continuous filaments, said warps and wefts having been substantially uniformly loosened and opened widthwise relative to their originally woven form at the exposed surface of said woven material by the effect of pressurized jets of water, from a plurality of nozzles, having been impinged on the woven material, so that the distance between said filaments has been widened to facilitate uniform impregnation of said woven material with resin.
In a woven material of inorganic fiber used for reinforcing various kinds of resin and obtained by weaving inorganic fibers, wherein each of the warps and wefts constituting said woven material are band-like and comprises a continuous filament yarn, having a number of twisted continuous filaments, said warps and wefts having been substantially uniformly loosened and opened widthwise relative to their originally woven form at the exposed surface of said woven material by the effect of pressurized jets of water, from a plurality of nozzles, having been impinged on the woven material, so that the distance between said filaments has been widened to facilitate uniform impregnation of said woven material with resin, and wherein said warps and wefts are raised due to some of said continuous filaments having been broken and damaged.
Dependencies are inferred from the claim text.