摘要:
A method of improving dispersibility of vegetable fiber in which vegetable fibers obtained by opening up a vegetable material are caused to pass through at least one set of rolls to improve the dispersibility of the vegetable fibers, where each set of rolls comprises at least two rolls which have a large number of teeth or a large number of pins and are rotated in the same direction. According to the present invention, it is possible to improve dispersibility of vegetable fibers which have conventionally been unable to be uniformly blended with other materials due to lumping and/or entwining, thereby providing an advantage that uniform blending with other materials becomes possible.
摘要:
Mixing method and apparatus using two shafts which rotate in a reverse direction with respect to each other, having mixing pins branched in a V shape or Y shape and a mixing bath arranged in such manner that fibrous and powder materials are input to one end, and mixed while being moved along the length of the shafts with the obtained mixture being discharged at the other end. A mixing appratus and mixing method allows for uniformly mixing fibrous material, particularly semi-wetted fibrous material with powder material with high efficiency.
摘要:
Bamboo fibers are utilized to serve as a reinforcing material and for manufacturing an inorganic molded body. In order to produce the bamboo fibers with excellent durability, in a first step bamboo material is compressed to be roughly crushed and in a second step the roughly crushed bamboo material is fiberized using a grinding machine. The moisture content of the bamboo material subjected to the first step is set to be more than 65%. After the completion of at least one of the first and second steps a drying step is taken so that the moisture content of the bamboo material is adjusted to within the range of 3 to 35%.
摘要:
A fiber reinforced inorganic hardened body is manufactured from raw material including of a mixture of reinforcing fiber such as bamboo fiber, water-hardening inorganic binder and water by a manufacturing apparatus for stirring and mixing such raw material and forming it into a mat configuration laminated with the thin layers of fine fibers on the both front and rear sides of the thick layer of the normal raw material. The fine fiber material adhered with the water-hardening binder is partially separated from the main raw material at both the material supply side and material discharge side of a pin-type roll set. The portion of the fine fiber separated from the main raw material is first supplied to the upstream side of of the forming conveyor to form a first layer of fine fiber. The remaining raw material is supplied onto this first layer of fine fiber on the forming conveyor to form a second layer of main raw material, and the other part of the fine fiber separated from the raw material at the material supply side is dropped onto the second main layer of the raw material to form a third layer of fine fiber, to thereby form a mat of raw material of the first and third layers of fine fiber and of a second layer of the main raw material therebetween. The laminated three layers of the mat are then compressed and cured to form a fiber reinforced inorganic hardened body.
摘要:
A fiber reinforced inorganic hardened body is manufactured from raw material consisting of a mixture of reinforcing fiber such as bamboo fiber, water-hardening inorganic binder and water by a manufacturing apparatus for stirring and mixing such raw material and forming it into a mat configuration laminated with the thin layers of fine fibers on both the front and rear sides of the thick layer of the normal raw material. The fine fiber material adhered with the water-hardening binder is partially separated from the main raw material at both the material supply side and material discharge side of a set of pin-type rolls. The portion of the fine fiber separated from the main raw material is first supplied to the upstream side of the forming conveyor to form a first layer of fine fiber. The remaining raw material is supplied onto this first layer of fine fiber on the forming conveyor to form a second layer of main raw material, and the other part of the fine fiber separated from the raw material at the material supply side is dropped onto the second main layer of the raw material to form a third layer of fine fiber, to thereby form a mat of raw material of the first and third layers of fine fiber and of a second layer of the main raw material therebetween. The laminated three layers of the mat are then compressed and cured to form a fiber reinforced inorganic hardened body.
摘要:
Bamboo fibers are utilized to serve as a reinforcing material and for manufacturing an inorganic molded body. In order to produce the bamboo fibers with excellent durability, in a first step bamboo material is compressed to be roughly crushed and in a second step the roughly crushed bamboo material is fiberized using a grinding machine. The moisture content of the bamboo material subjected to the first step is set to be more than 65%. After the completion of at least one of the first and second steps a drying step is taken so that the moisture content of the bamboo material is adjusted to within the range of 3 to 35%.
摘要:
A method of producing bamboo fibers comprese a first step of crushing bamboo in the direction of growth thereof by a rolling machine; a second step of fiberizing the crushed bamboo, obtained in the first step, by a hammer-mill-type grinding machine; and a third step of separating an inner thin skin portion of the bamboo, mixed in with the bamboo fibers obtained in the second step, from the bamboo fibers.