摘要:
The present invention provides a resin composition comprising: (A) a thermoplastic resin, (B) a granular material which has a number average particle diameter of 0.5 to 5 mm and is obtainable by granulating a fiber mainly having alumina with a number average fiber diameter of 1 to 50 μm, and (C) a filler composed of a material of which electric resistivity at 300 K is 102 Ωm or less. The resin composition can be molded into a molded article with electric insulation. The electric resistivity of the molded article has sufficient electric insulation in applications such as in electric and electronic parts.
摘要:
When a receiver (200) receives a signal transmitted from a transmitter, an A/D converter (204) converts the signal into a digital signal having two or more levels by A/D conversion. A zero-level detector (207) converts the signal into a two-level digital signal of positive and negative levels. The converted signals are subjected to spectrum despreading by correlators (206, 208), respectively. Whichever signal has a higher intensity is selected by absolute value detectors (209, 210), a comparator (211), and a switch (212). A decoder (213) decodes the selected signal. In a receiving state where the zero-level detector (207) is selected, the transmitter transmits the transmission signal after the signal is converted into a two-level signal. In a receiving state where the A/D converter (204) is selected, the transmitter transmits the transmission signal after the signal is converted into a signal having two or more levels.
摘要:
Particulate chemical substances and method of manufacturing thereof wherein the resultant particles have a narrow particle size distribution and sufficient hardness to ensure that particles can withstand intact being driven through pneumatic transportation equipment. The method comprises granulating raw material using a spray granulation apparatus having a nozzle plate equipped with nozzle pipes having a length in the range of 2-100 mm.
摘要:
There is provided a method for continuous production of a functional membrane whereby a functional membrane in which a functional polymer is filled into the micropores of a porous resin sheet can be obtained both continuously and efficiently.The method for continuous production of a functional membrane of the present invention comprises a step for impregnating and depositing a polymer precursor (2-acrylamido-2-methylpropane sulfonic acid or the like) having a functional group on a continuously conveyed porous resin sheet (a porous polyethylene sheet or the like); a polymerization step for continuously feeding and bringing into contact first and second resin films (both films comprising polyester films or the like) to one side and the other side, respectively, of the precursor-impregnated/deposited sheet comprising the porous resin sheet into which the polymer precursor is impregnated and deposited, and polymerizing (by irradiation with active energy rays, or by another method) the polymer precursor in a state in which the sheet is sandwiched between the two resin films; a film peeling step; and a polymer removal step.
摘要:
The present invention provides a previously unattainable compact and high thrust electromagnetic stirrer coil, that is, an electromagnetic stirrer coil for stirring molten steel in a mold by electromagnetic force, in which electromagnetic stirrer coil a space factor of the yoke sectional area (−) with respect to an inside area in a horizontal cross-section of said electromagnetic stirrer coil is 0.5 to 0.9 and a yoke width B is 100 mm to 300 mm. Preferably, a magnetomotive force F of said electromagnetic stirrer coil divided by the yoke width B, that is, a value of F/B, is 800 kAT/m2 or more.
摘要翻译:本发明提供了一种以前不可能实现的紧凑型和高推力电磁搅拌器线圈,即用于通过电磁力在模具中搅拌钢水的电磁搅拌器盘管,其中电磁搅拌器盘管是轭截面积( - )的空间系数与 相对于所述电磁搅拌器盘管的水平截面的内部区域为0.5〜0.9,轭宽B为100mm〜300mm。 优选地,所述电磁搅拌器线圈的磁通量F除以轭宽度B,即F / B的值为800kAT / m 2以上。
摘要:
A shock absorbing device for a watercraft propeller is provided that can include an outer tube unitarily formed with blades of a propeller. An inner tube can be coupled with a propeller shaft. An intermediate tube can be positioned between the outer tube and the inner tube. A first damping means can be placed between the intermediate tube and the outer tube. A second damping means can be placed between the intermediate tube and the inner tube. One of the damping means can include a rubber damper interposed between the inner tube and the intermediate tube, and an engaging means for limiting an angle range in which the inner tube and the intermediate tube can be rotatable relative to each other to a predetermined angle range. The rubber damper can have a spring constant with which elastic deformation thereof begins at a moment that the propeller shaft initiates its rotation. The other damping means includes a torque limiter (tolerance rings 16) having a circumferential surface that slips against frictional resistance.
摘要:
There are provided sterile dehulled soybeans bearing bacteria of 300 cells/g or less, and a method for producing efficiently sterilized full fat soy flour using the sterile dehulled soybeans. The full fat soy flour is classified into three kinds: the first one in which deodorization is carried out without damaging available ingredients characteristic of soybeans such as water-soluble proteins and digestion and absorption efficiency is high due to inactivation of a digestion inhibiting enzyme; the second one in which enzymes are alive; and the third one in which all enzymes are inactivated. The method comprises: (a) a sorting step where foreign matters are removed from starting soybeans to obtain sorted soybeans; (b) a dehulling step where germs and hulls are removed from the sorted soybeans to obtain sterile dehulled soybeans; (c) a partially-inactivating steaming step where the sterile dehulled soybeans are steamed for 60 to 300 seconds by hot water or steam heated at a temperature of 70 to 125° C. so as to deodorize the sterile dehulled soybeans and inactivate a digestion inhibiting enzyme; (d) a desiccating step where the steamed sterile dehulled soybeans are desiccated to a predetermined water content; (e) a pulverizing step where the desiccated sterile dehulled soybeans are pulverized; and (f) a classifying step where the pulverized sterile dehulled soybeans are classified into only soy flour having a predetermined grain size or less.
摘要:
An object of the invention is to provide an injection molding process for preparing thermoplastic resin molded articles and an injection molding apparatus for use in practicing this process, the process and the apparatus being adapted to supply a blowing agent, especially a nonreactive gas such as carbon dioxide or nitrogen gas, to a thermoplastic resin continuously at a relatively low pressure with good stability to incorporate the agent or gas into the resin. As shown in FIG. 3, a resin in a cylinder (2) of an injection molding machine (1) as melted by rotating a screw (3) is mixed and dissolves carbon dioxide which is supplied to the molten resin from a gas supply opening (5) formed in the screw (3). An amount of the gas-incorporating molten resin is measured out and injected into a mold cavity to obtain an expansion-molded article. To incorporate carbon dioxide into the molten resin, the gas is supplied from a gas inlet (11) formed in a rear end portion of the screw to a portion (4a) not fed with the resin and positioned between front and rear screw flights and closer to the front flight, through a gas supply channel 6 extending through the screw and via the supply opening (5).
摘要:
A communication system, a communicating method and a base station are provided. When a base station generates an FCM, the base station detects the use rate of a transmission buffer and decides how slots of a frame of an uplink channel are structured. When the use rate of the transmission buffer is high, the base station designates the number of ACTSs to 0 so that the base station does not accept registration requests and so forth from mobile stations. When the use rate of the transmission buffer is low, the base station designates the number of ACTSs to 1. When the number of mobile stations is large as in a large convention hall, the base station generates TDMA frames each of which has only ACTSs. The base station can decide the number of ATCSs corresponding to the probability of which registration requests and so forth from mobile stations collide.
摘要:
The invention provides a foamed body of thermoplastic resin having a high expansion ratio, desired shape and cells of desired diameter, especially fine cells. The foamed body of thermoplastic resin is produced by filling the thermoplastic resin containing a foaming agent into a cavity 31 of a mold 2a and thereafter enlarging the cavity 31 to expand the resin. In this process, the cavity 31 is completely filled with the resin as melted and containing the foaming agent, then held in its shape as filled with the resin and enlarged to an increased final cavity width upon the average temperature filled in the cavity 31 reaching the range from the melting point of the resin to the melting point plus 30° C.