Method of slip casting powdery material, using a water resistant mold
with self-water absorbent ability
    1.
    发明授权
    Method of slip casting powdery material, using a water resistant mold with self-water absorbent ability 失效
    粉状浇注粉的方法,使用具有自吸水能力的防水模具

    公开(公告)号:US6165398A

    公开(公告)日:2000-12-26

    申请号:US32284

    申请日:1998-02-26

    IPC分类号: B22F3/22 B28B1/26

    摘要: A method of slip casting using a casting mold provided with a water-absorbent layer that has a self-water-absorbent ability, substantially has a water resistance, and is controlled in the saturated water content thereof, the slip casting being conducted by employing mainly a capillary sucking force as the driving force of the water-absorbent layer of cast formation. An open-cell porous body usable as the water-absorbent layer is produced by agitating a mixture comprising a compound having at least one epoxy ring in its molecule, a curing agent which cures the epoxy compound by reaction, a filler developing for a self-water-absorbent ability and a mold release property, and water to prepare an O/W emulsion slurry and curing the slurry, as such in a hydrous state.

    摘要翻译: PCT No.PCT / JP96 / 02368 Sec。 371日期1999年2月26日 102(e)1999年2月26日PCT PCT 1996年8月26日PCT公布。 出版物WO97 / 07948 日期1997年3月6日使用具有吸水层的具有自吸水能力的铸模的滑动铸造方法,基本上具有耐水性,并且控制在其饱和水含量中, 通过主要采用毛细管吸力作为铸造吸水层的驱动力来进行。 可用作吸水层的开孔多孔体通过搅拌其分子中含有至少一个环氧环的化合物的混合物,通过反应固化环氧化合物的固化剂, 吸水能力和脱模性,以及水以制备O / W乳液浆料并使其在含水状态下固化。

    Block copolymers and resin compositions
    2.
    发明授权
    Block copolymers and resin compositions 失效
    嵌段共聚物和树脂组合物

    公开(公告)号:US4678831A

    公开(公告)日:1987-07-07

    申请号:US845455

    申请日:1986-03-28

    摘要: A block copolymer comprising a polyphenylenesulfide portion and a polysulfone portion, and having a logarithmic viscosity [.eta.] in the range of 0.03 to 1.0, said logarithmic viscosity [.eta.] being a value calculated by the following equation from a relative viscosity measured at 206.degree. C. for a solution of a polymer in .alpha.-chloronaphthalene in a polymer concentration of 0.4 g/100 ml.[.eta.]=ln (relative viscosity)/polymer concentration;and a resin composition comprising a block copolymer composed of a polyphenylenesulfide portion and a polysulfone portion, polyphenylenesulfide and/or polysulfone, and if required, a filler.

    摘要翻译: 包含聚苯硫醚部分和聚砜部分的嵌段共聚物,其对数粘度η在0.03至1.0的范围内,所述对数粘度η是由在206度测量的相对粘度由下式计算的值 C.聚合物在α-氯代萘中的溶液,聚合物浓度为0.4g / 100ml。 η= ln(相对粘度)/聚合物浓度; 以及包含由聚苯硫醚部分和聚砜部分组成的嵌段共聚物,聚苯硫醚和/或聚砜的树脂组合物,如果需要,可以使用填料。

    Mold for use in slip casting method, and method of manufacturing open porous body for use in mold
    5.
    发明授权
    Mold for use in slip casting method, and method of manufacturing open porous body for use in mold 失效
    制造开放多孔体的方法用于滑动模具

    公开(公告)号:US06866803B1

    公开(公告)日:2005-03-15

    申请号:US09613362

    申请日:2000-07-10

    摘要: A slip casting mold includes a water absorption layer having self water absorption capability and substantial water resistance. With the water saturation percentage of the water absorption layer being controlled, a slurry layer is deposited in the slip casting mold mainly under capillary attractive forces of the slip casting mold. The water absorption layer comprises an open porous body which is manufactured by stirring a mixture of an epoxy compound having at least one epoxy ring in one molecule, a hardener for reacting with the epoxy compound to harden the epoxy compound, a filler for developing self water absorption capability and mold releasability, and water into an O/W-type emulsion slurry, and casting the emulsion slurry into a mold impermeable to water, hardening the emulsion slurry in the mold while containing water.

    摘要翻译: 滑模铸造包括具有自吸水能力和显着耐水性的吸水层。 在控制吸水层的水饱和百分比的情况下,主要在滑模铸造模具的毛细吸力下,在滑模铸造模具中沉积浆料层。 吸水层包括通过在一分子中搅拌具有至少一个环氧环的环氧化合物的混合物,与环氧化合物反应以使环氧化合物硬化的硬化剂,用于显影自来水的填料制造的开放多孔体 吸收能力和脱模性,以及水分成O / W型乳液浆料,并将乳液浆料浇注到不透水的模具中,在含水的同时使模具中的乳液浆液硬化。

    Method for cutting honeycomb core
    6.
    发明授权
    Method for cutting honeycomb core 有权
    蜂窝芯切割方法

    公开(公告)号:US06740268B2

    公开(公告)日:2004-05-25

    申请号:US09933828

    申请日:2001-08-22

    申请人: Akira Hirayama

    发明人: Akira Hirayama

    IPC分类号: B26D300

    摘要: A method for cutting a honeycomb core which has a plurality of hollow tubular cells, wherein the method includes the steps of: filling or coating a hollow tubular cell of the honeycomb core with a resin composition that is in a gel state at an ordinary temperature; cooling the resin composition to a solid state; cutting the hollow tubular cell together with the resin composition in the solid state; allowing to stand or heating the resin composition to a gel state; and removing the resin composition in the gel state from the hollow tubular cell.

    摘要翻译: 一种用于切割具有多个中空管状电池的蜂窝芯的方法,其中所述方法包括以下步骤:用常温下处于凝胶状态的树脂组合物填充或涂覆蜂窝芯的中空管状电池; 将树脂组合物冷却至固态; 将中空管状细胞与固体状态的树脂组合物一起切割; 使树脂组合物静置或加热至凝胶状态; 并从中空管状细胞中除去凝胶状态的树脂组合物。