74results about How to "Full durability" patented technology

This invention provides a sliding component of a compressor that has a high tensile strength, can develop satisfactory durability during operation, can realize ''familiarity'' in the earliest possible stage, and does not cause seizing during abnormal operation. Sliding components of compressors (17, 23, 24, 26, 39, 60, 96, 310b, 524, 526, 644, 646, 724, 726, 734, 736, 817, 821, 823, 824, 825, 826, 827, 921, and 924)comprise 2.0 to 2.7% by weight of carbon and 1.0 to 3.0% by weight of silicon with the balance consisting of iron containing unavoidable impurities. In this case, graphite is smaller than flake graphite in flake graphite cast iron, and the hardness of at least a part thereof is higher than HRB90 and lower than HRB100.

The invention provides a discharge lamp, which is provides with an electrode which is formed by that the electrode is composed of a cover part and a basic body part which is provided with a basic body part side flange part. The cover part is provided with an embedding part and a cover part mainbody which is provided with a cover part side flange part. A heat conductor is arranged in an enclosed space in the electrode; the electrode can not be damaged when the lamp is ignited and can work stably. In the electrode of the discharge lamp, the width in the radial direction of the cirque welding parts of the basic part slide flat surface and the cover side flat surface ranges from 0.8-3.0mm; furthermore, in an axial profile of the basic body part side flange part, the angle alpha of the basic body part side flange apex angle which is formed by the basic body part side flat surface and the basic body part side inclined surface is a sharp angle more than 30 DEG; in the axial profile of the cover part side flange part, the angle Beta of the cover part side flange apex angle which is formed by the cover part side flat surface and the cover part side inclined surface is a sharp angel more than 30 DEG; furthermore, the sum of the angle Alpha and the angle beta is less than 160 DEG.

Provided is an anti-vibration device comprising a novel structure which can position a main body rubber elastic part in either the width direction or the length direction of a second attachment member, and which can also achieve excellent load bearing resistance and durability. An anti-vibration device having a non-bonding structure in which a first attachment member and a second attachment member are arranged opposing each other and are linked by a main body rubber elastic part (16), wherein the second attachment member (14) has a groove shape provided with a bottom wall part (50) and a pairof sidewall parts (52a, 52b), portions of the bottom wall part (50) are cut and bent upward to form a pair of vertical wall parts (60a, 60b), and the main body rubber elastic part (16) is fitted in anon-bonding manner into a region enclosed by the pair of sidewall parts (52a, 52b),and the pair of vertical wall parts (60a, 60b). In addition, the outer peripheral surface of the main body rubber elastic part (16) is inwardly spaced apart from upper edge parts (64) and lateral edge parts (66) of the pair of vertical wall parts (60a, 60b) in the length direction.

This burned magnesia brick is characterized by being obtained by: adding a binder to 100 wt% of a compound composition that is composed of a magnesia starting material serving as the main starting material, 2-8 wt% of a titania starting material, 3-20 wt% of a magnesia-alumina spinel starting material and/or 3-20 wt% of a mullite starting material, and 0.3-3.0 wt% of a phosphate glass starting material; kneading and molding the resulting compound composition; and then burning the molded compound composition. In addition, corrosion resistance of the burned magnesia brick can be improved by adding 3-20 wt% of a zircon starting material or 0.1-3.0 wt% of a nickel oxide starting material.

The purpose of the present invention is to easily form, on the surface of a noble-metal base, a protection film which is a strong and dense protection film having excellent adhesion to the noble-metal base and having such a degree of durability that the protected noble metal can be frequently worn in the daily life without necessitating any special care to the handling and which has excellent corrosion resistance and retains these effects over a long period. The noble-metal protection film according to the invention is a silica glass film having a thickness of 0.2-1.0 [mu]m formed by applying, to the surface of a noble-metal base, a composition for glass coating formation that contains a polysilazane as a main component and holding the noble-metal base to which the composition for glass coating formation has been applied, at a temperature lower than the melting point of the noble-metal base in an atmosphere where water vapor is present.

A purpose of the present invention is to provide: a process for producing an EVOH resin which has sufficient durability for long-run melt molding and is reduced in discoloration such as yellowing; an EVOH resin obtained by the production process; and a multilayer structure obtained from the resin. Another purpose is to provide a process for ethylene/vinyl alcohol copolymer resin production in which drying can be efficiently conducted while inhibiting quality deterioration. The former process for producing an ethylene/vinyl alcohol copolymer resin includes an infrared irradiation step in which either an ethylene/vinyl alcohol copolymer or an ethylene/vinyl ester copolymer that is a precursor for the ethylene/vinyl alcohol copolymer is irradiated with infrared rays.

The objective of the present invention is to provide an optical film which is capable of suppressing deterioration of semiconductor nanoparticles due to invasion of oxygen, water or the like for a long period of time, while having excellent transparency. This optical film is characterized by comprising, on a base (101), metal oxide gas barrier layers (102, 107) and a semiconductor nanoparticle layer (105) that contains semiconductor nanoparticles (104) and an ultraviolet curable resin. This optical film is also characterized in that: a metal derived from a metal alkoxide or a metal chelate compound is contained at the interfaces between the semiconductor nanoparticle layer (105) and the metal oxide gas barrier layers (102, 107); or alternatively, intermediate layers (103, 106) that contain a metal derived from a metal alkoxide or a metal chelate compound are provided respectively between the semiconductor nanoparticle layer (105) and the metal oxide gas barrier layers (102, 107).

A lead storage battery provided with a plurality of polar plate groups in which a plurality of positive plates and negative plates are stacked together interposed by separators, and a plurality of cell chambers accommodating the polar plate group together with an electrolyte, wherein the polar plates having the same polarity in the polar plate group are connected together through a polar plate-connecting plate, the multiple cell chambers are adjacently arrayed, and the polar plate groups accommodated in adjacent cell chambers are connected together in series through a connection body connected to the polar plate-connecting plate. Among the polar plate-connecting plates connected to the polar plate groups accommodated in the cell chambers located at the edges, one polar plate-connecting plate is connected to a polar column connected with an external terminal. The polar plate-connecting plate, the connection body and the polar column comprise a lead alloy not containing Sb but containing Sn. The connection body and/or the polar column has a greater content ratio of Sn than the polar plate-connecting plate.

An infrared temperature measurement platform specially for tracking temperature measurement comprises a mounting seat, at least three support bars, a battery and a wireless transmission device; and the mounting seat is hinged to the upper parts of the support bars, the mounting seat is provided with a first hydraulic cylinder, the lower end of a first piston rod of the first hydraulic cylinder extends out of the mounting seat, a slide sleeve is fixedly installed on the first piston rod, the middle part of each support bar is hinged with one end of a connecting rod, the other ends of the connecting rods are hinged with the slide sleeve, the first hydraulic cylinder is provide with a fixing plate, a thermal imaging probe is installed on the fixing plate, the thermal imaging probe is connected with the wireless transmission device, and the battery is connected with the thermal imaging probe and the wireless transmission device. The infrared temperature measurement platform is advantageous in that the infrared temperature measurement platform fixes the thermal imaging probe through the multiple support bars, upper and lower positions of the support bars can be adjusted through the first hydraulic cylinder, and data measured by the thermal imaging probe is sent out through the wireless transmission device, so a special person does not need to go back and forth between an operation maintenance station and a transformer station to track and monitor equipment, and time and labor are saved.

Disclosed is a curable fluorine-containing coating composition composed of a category 3 organic solvent (A), a fluorine-containing copolymer (B) with a hydroxyl group which is soluble in the organic solvent (A) and has a hydroxyl number of more than 5 mgKOH/g and a total of hydroxyl number and acid number of more than 30 mgKOH/g, and if necessary an acrylic resin (C) and a curing agent (D). This fluorine-containing coating composition exhibits sufficient curability even at room temperature, and enables to form a coating film which is excellent in solvent resistance, water resistance, weather resistance, hardness, gloss and the like, while being environmental friendly.

The invention provides a preparation method for basis material for ground cushion with sufficient tensile strength, featheriness, sufficient durability and sliding resistance and basis material for ground cushion. The preparation method comprises: forming fiber web constituted of raw fiber (12) and fine fiber (11); complexing the fiber web using knitting needle with barb depth corresponding with the fine degree of the fine fiber (11); thus forming high density fibrous layer (13) mainly of fine fiber (11) in the center and forming low density fibrous layer (14) mainly of raw fiber on the surface of the high density fibrous layer (13); then heating the low density fibrous layer (14) to melt the fiber for forming the low density fibrous layer (14) to form resin block (15).

The invention discloses an ink-jet ink composition and a preparation method thereof. The ink-jet ink composition is divided into a component A and a component B, wherein the component A comprises a carbon black pigment, glycerine ethoxylate, white oil, epoxy modified waterborne acrylic resin and the like; the component B comprises pine soot, dimethicone, ethylene glycol monobutyl ether, waterborne polyurethane dispersion liquid and the like. The preparation method comprises the following steps: preparing the component A and the component B respectively at first, and then mixing the two components to obtain the ink-jet ink composition. The ink-jet ink composition disclosed by the invention is high in surface tension, low in viscosity, rapid to dry, high in adhesive force, high in gloss, excellent in levelling property, free from cracking during a use process, free from ink spreading and pinhole phenomena, and adequate in strength and durability; the two components of the ink-jet ink composition disclosed by the invention are mixed before use, thus increasing the retention time of the ink-jet ink composition, and then prolonging the service life thereof.

The invention discloses piano black printing ink. The printing ink comprises 5-15g of 00426GP piano black and 0.5-1.5g of 240CATALYST curing agent, wherein the 00426GP piano black and the 240CATALYST curing agent are baked at 70 DEG C for 40 minutes. The printing ink has strong adhesion, is fast to dry, has high gloss and excellent levelling property, does not have cracks, spreading or pinholes on the materials, has full strength and durability and is pollution-free and environment-friendly.