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    • 4. 发明授权
    • Bar positioning member and its forming apparatus
    • 杆定位构件及其成型装置
    • US4318262A
    • 1982-03-09
    • US954506
    • 1978-10-25
    • Tsutomu Uehara
    • Tsutomu Uehara
    • E04C5/16E04C5/18
    • E04C5/166
    • A bar-positioning member comprising a long metal wire or wire rod with at least one indentation to receive a metal bar intersectingly disposed relative to the wire. The indentation is formed by bending part of the wire and it has only one opening which opens along the longitudinal direction of the wire. The indentation has a bottom shaped approximately in conformity with the circumference of the bar.An apparatus for making a bar positioning member, as above described, comprising a pendulumlike mold member swingable about the base end thereof. The mold member has a grip to hold an intermediate portion of the wire, and the contour of the base end is shaped in conformity with the shape of the indentation.
    • 一种棒定位构件,其包括具有至少一个压痕的长金属线或线材,以接收相对于所述线相互布置的金属棒。 通过弯曲线的一部分形成凹陷,并且仅具有沿着线的纵向方向开口的一个开口。 该凹陷具有大致与条的周长一致的底部形状。 如上所述的用于制造杆定位构件的装置包括可围绕其基端摆动的摆式模具构件。 模具构件具有用于保持线的中间部分的把手,并且基端的轮廓与压痕的形状一致。
    • 7. 发明授权
    • Water swellable thermoplastic polyurethane gel bioreactor carrier containing a nutrient substance
    • 含有营养物质的水溶胀热塑性聚氨酯凝胶生物反应器载体
    • US06214619B1
    • 2001-04-10
    • US08990192
    • 1997-12-12
    • Takaya SatoTsutomu UeharaHiroshi Yoshida
    • Takaya SatoTsutomu UeharaHiroshi Yoshida
    • C12N500
    • C02F3/108Y02W10/15
    • A bioreactor carrier is provided using an organic polymer substance having a water absorptivity of 50 to 1,700%, and containing an inorganic salt, organic nitrogen source and/or organic carbon source utilizable as a nutrient by animal cells, plant cells and/or microorganisms which fix to the carrier for uses such as substance production, harmful substance treatment, waste oil treatment, wastewater treatment and deodorization. A preferred polymer substance is a water swellable thermoplastic polyurethane gel having the water absorptivity and a swelling rate of volume of 150 to 4,000%. The polyurethane gel is obtained by reacting together a long-chain diol compound, a short-chain diol compound and a diisocyanate compound. The long-chain diol compound has a number-average molecular weight of 400 to 10,000, and is selected from an ethylene oxide-propylene oxide copolymer having an ethylene oxide content not less than 70% and a polyethylene glycol. The short-chain diol compound has a number-average molecular weight of 30 to 400. The diisocyanate compound has a number-average molecular weight of 100 to 1,000 at an NCO/OH equivalency in the range of 1-5. Microorganisms multiply rapidly at the surface and interior of the carrier. Preferred adherence and proliferation of desired microorganisms is possible by appropriately selecting substances incorporated as microorganism nutrients.
    • 使用具有50至1,700%的吸水率的有机聚合物物质提供生物反应器载体,并且包含可用作动物细胞,植物细胞和/或微生物的植物细胞和/或微生物作为营养物的无机盐,有机氮源和/或有机碳源 确定物质生产,有害物质处理,废油处理,废水处理和除臭等用途的承运人。 优选的聚合物物质是水溶胀性热塑性聚氨酯凝胶,其吸水性和体积溶胀率为150至4,000%。 通过使长链二醇化合物,短链二醇化合物和二异氰酸酯化合物反应而得到聚氨酯凝胶。 长链二醇化合物的数均分子量为400〜10,000,选自环氧乙烷含量不低于70%的环氧乙烷 - 环氧丙烷共聚物和聚乙二醇。 短链二醇化合物的数均分子量为30〜400。二异氰酸酯化合物的NCO / OH当量的数均分子量为100〜1000,为1-5。 微生物在载体的表面和内部迅速繁殖。 通过适当选择作为微生物营养素掺入的物质,所需微生物的优选粘附和增殖是可能的。