摘要:
A linear actuator includes an inner core, and an outer core that is provided outside the inner core in a radial direction while being supported by a pair of flat springs. Permanent magnets are formed at one of the inner core and the outer core, and magnetic pole portions are formed at the other of the inner core and the outer core to face the permanent magnet with predetermined gaps formed therebetween. Spacers are respectively provided between the inner core and the flat springs, abutting portions are respectively configured by abutting facing surfaces of the spacers and the inner core and facing surfaces of the spacers and the flat springs adjacent to the spacers in the axial direction, and a plurality of engagement portions including recesses and protrusions are arranged at the abutting portions.
摘要:
A linear actuator includes an inner core, and an outer core that is provided outside the inner core in a radial direction while being supported by a pair of flat springs. Permanent magnets are formed at one of the inner core and the outer core, and magnetic pole portions are formed at the other of the inner core and the outer core to face the permanent magnet with predetermined gaps formed therebetween. Spacers are respectively provided between the inner core and the flat springs, abutting portions are respectively configured by abutting facing surfaces of the spacers and the inner core and facing surfaces of the spacers and the flat springs adjacent to the spacers in the axial direction, and a plurality of engagement portions including recesses and protrusions are arranged at the abutting portions.
摘要:
The invention provides a reagent for diluting a blood sample, comprising water, polyoxyethylene alkyl ether having a hydroxyl value of 52 to 60, and an osmo-regulator for regulating the osmotic pressure of the reagent in the range of 150 to 400 mOsm/kg, as well as a method for measuring the mean corpuscular volume of a blood sample.
摘要:
Methods for producing a silica aerogel coating by: producing a wet gel formed by the hydrolysis and polymerization of an alkoxysilane having an ultraviolet-polymerizable unsaturated group; organically modifying the wet gel with an organic-modifying agent to obtain an organically modified silica having a modification ratio of 10-30% based on a total amount of Si—OH in the wet gel; coating a dispersion of the organically modified silica on a substrate to form a layer; and subjecting the layer of the organically modified silica to ultraviolet irradiation and baking, wherein the silica aerogel coating includes the organically modified silica and wherein the silica aerogel coating has a refractive index in the range of 1.05-1.2.
摘要:
A method for producing a silica aerogel coating comprising the steps of organically modifying a wet gel formed by the hydrolysis and polymerization of an alkoxysilane having an ultraviolet-polymerizable unsaturated group, and subjecting a layer of the resultant organically modified silica to ultraviolet irradiation and baking.
摘要:
The present invention relates to a method for producing a resin-impregnated structure reinforced by continuous fibers in which a practically endless continuous fiber bundle is dipped in a bath of molten resin and simultaneously passes through a space between a pair of opening pins. The opening pins can be positioned on sides of the bundle so that the continuous fibers are sandwiched by the pins without coming in contact with them. By doing so, the fibers of the bundle can be opened and can be impregnated with the resin. In addition, the foregoing continuous fiber-reinforced resin structure may be cut into pieces having a desired length to provide columnar products.
摘要:
Organic-inorganic composite particles which include a (meth)acrylic resin framework and a polysiloxane framework having in its molecule an organosilicon containing a silicon atom directly and chemically combined with at least one carbon atom of the (meth)acrylic resin framework, and also contain 25 wt % or more of SiO.sub.2 which constitutes the polysiloxane framework and have a mean particle diameter of .gtoreq.0.5 .mu.m. The particles have the mechanical resilience necessary to maintain a constant gap distance between a pair of members to be arranged with the correct gap distance between them, and the hardness and fracture strength necessary to maintain the gap constant with smaller numbers; and also do not readily cause physical damage to the members. The composite particles can be employed as spacers 8 for a liquid crystal display as they stand or with an adhesive layer formed on the surface. The composite particles can also have a conductive layer formed on the surface, and be employed as conductive particles.
摘要:
A lead frame substrate, including: a metal plate having a first surface and a second surface; a semiconductor element mount portion and a semiconductor element electrode connection terminal that are formed on the first surface; an external connection terminal formed on the second surface and electrically connected to the semiconductor element electrode connection terminal; a conducting wire that connects the semiconductor element electrode connection terminal and the external connection terminal to each other; a resin layer formed on the metal plate; a hole portion that is partly formed in the second surface of the metal plate and does not penetrate the metal plate; and a plurality of protrusions that are formed on a bottom surface of the hole portion and protrude in a direction away from the metal plate, the protrusions having a height lower than a position of the second surface, not being in electrical conduction with the conducting wire, and being dispersed separately.
摘要:
[PROBLEMS] To provide a method for manufacturing a phosphorescent plate which generates phosphorescence having sufficient luminance and has improved phosphorescent properties, and to provide the phosphorescent plate.[MEANS FOR SOLVING PROBLEMS] A method for manufacturing a phosphorescent plate (100) includes a first-dot forming step of forming first dots by applying a first liquid mixture containing a glass frit, a phosphorescent material, and a resin to one surface of a substrate (10) in dot form; a sprinkling step of forming a first-dot layer (21) by sprinkling a phosphorescent material on surfaces of the first dots and drying the phosphorescent material; a coating step of coating a surface of the first-dot layer (21) with a second liquid mixture containing a glass frit, a phosphorescent material, and a resin and forming a coating layer (22); and a first firing step of forming a phosphorescent layer (20) by firing the first-dot layer and the coating layer (22).
摘要:
A protective cover for a display panel, comprising a transparent substrate, and an anti-reflection, transparent medium layer comprising hollow, transparent, fine particles dispersed in a transparent resin matrix and sealed without gap between the a transparent substrate and an image-displaying area of the display panel, the refractive index N1 of the anti-reflection, transparent medium layer and the refractive index Ns of the transparent substrate meeting the following relation (1): No