205results about How to "Maintain hardness" patented technology

A system for enhancing the television presentation of an object at a sporting event includes one or more sensors which are used to determine the location of the object. Based on the location of the object and the field of view of a broadcast camera, a processor determines the position of the object in a video frame of the broadcast camera. Once knowing where the object is positioned within the video frame, the television signal can be edited or augmented to enhance the presentation of the object.

A system for enhancing the television presentation of an object that can highlight the object without obscuring the image of the object. The system receives a first video image, matches a second video image to a portion of the first video image corresponding to the image of the object. Specific pixels within the portion of the first video image which are not part of the image of the object are modified using a pixel from the second video image.

The present invention provides a photocatalyst composite in which brittleness and ease of coming-off of a photocatalyst layer are reduced.The photocatalyst composite includes a base material, at least the surface of which is formed of a plastic-deformable solid material; an inorganic particle layer containing inorganic particles disposed on the surface of the base material; and a photocatalyst layer containing a photocatalyst disposed on the surface of the inorganic particle layer; wherein at least one portion of voids in the inorganic particle layer is filled with the solid material, and the surface of the inorganic particle layer is coated with the solid material except for at least one portion.

PCT No. PCT / JP97 / 00382 Sec. 371 Date Aug. 12, 1998 Sec. 102(e) Date Aug. 12, 1998 PCT Filed Feb. 13, 1997 PCT Pub. No. WO97 / 30117 PCT Pub. Date Aug. 21, 1997An acrylic film or sheet made from a resin composition comprising 95 to 50 wt. % of an acrylic resin which comprises methyl methacrylate as a main component and has a glass transition temperature in the range of 40 to 105 DEG C., and 5 to 50 wt. % of a multilayer-structured acrylic polymer containing an elastomeric layer, wherein the polymer is dispersed in the acrylic resin, a molded article comprising a thermoplastic resin molded material and the above film or sheet which is adhered and unified with the surface of the molded material, and a method for the production of the above molded article are provided. This film or sheet is an excellent film for use in a simultaneous injection molding and lamination method.

The invention discloses a silk fibroin gel microneedle system and a manufacturing method of the silk fibroin gel system microneedle system. Silk fibroin solution with the mass concentration between 3 percent to 15 percent is processed through ultrasonic oscillation and then is poured on a polydimethylsiloxane film needle hole die array obtained through laser boring, dies are placed in a vacuum drying box and vacuumized, the solution is made to enter holes, the vacuum degree is kept, the dies are dried to constant weight, and then the silk fibroin gel microneedle system is obtained. The microneedle system is an insoluble gel microneedle and has certain brute force to puncture into the skin, the microneedle system swells after making contact with body fluid in the skin, and medicine in the microneedle system is released. The gel microneedle system is good in biocompatibility, easy to prepare, moderate in condition and capable of biodegradation, and the system can be used in the aspects of cosmetology, transdermal drug absorption devices and the like.

An optical film includes a transparent support; and a hardcoat layer that is a layer formed by curing a coating solution containing (A) an octa- to pentadeca-functional urethane (meth)acrylate-based compound having a molecular weight of 800 to 2,000 and having two or more urethane bonds in its molecule, and a photopolymerization initiator.

The invention relates to wear-resistant steel with high resistance to tempering and a method for manufacturing steel plates made of the same. The wear-resistant steel with high resistance to tempering comprises the following components according to the weight percent: 0. 10 to 0.24 of C, 0.15 to 1.40 of Si, 1.20 to 2.00 of Mn, 0.40 to 1.60 of Cr, 0.15 to 0.50 of Mo, not more than 0.30 of Ni, not more than 0.12 of V, not more than 0.03 of Ti, not more than 0.05 of Al, not more than 0.015 of P, not more than 0.010 of S and the balanced Fe and inescapable impurities. The wear-resistant steel with high resistance to tempering can keep the strength and the rigidity at higher temperature, remarkably improves the use temperature, has simple process and saves the cost.

The present invention relates to an orally disintegrating tablet containing (1) an active ingredient, (2) mannitol, (3) crystalline cellulose and (4) at least two kinds of particular ingredients selected from the group consisting of low-substituted hydroxypropylcellulose, cornstarch and carmellose, wherein the blending ratio of each ingredient relative to 100 wt % of the disintegrating tablet is (1) 0.01 to 50 wt %, (2) 20 to 86 wt %, (3) 10 to 30 wt %, and (4) 1 to 20 wt % for each particular ingredient and 3 to 60 wt % as the total of the particular ingredients to be blended, and an assembly of (3) crystalline cellulose to be blended has a bulk density of not more than 0.18 g / cm3, and can provide an orally disintegrating tablet having both suitable hardness and rapid disintegrability in oral cavity, which maintains orally disintegrability even under moist conditions, and hardness of not less than a predetermined level necessary for using in an automatic packaging machine.

The invention discloses a polylactic acid / polyamide 11 alloy material. The polylactic acid / polyamide 11 alloy material is mainly prepared by melting and blending polylactic acid, polyamide 11, and a third component by using melting and mixing equipment; based on the mass of the polylactic acid and the polyamide 11, the polylactic acid is 5 to 95 mass percent, and the polyamide 11 is 5 to 95 mass percent; and the third component is 0 to 15 percent based on the total mass of the polylactic acid and the polyamide 11, wherein 0 infinitely approaches 0 but is not 0; and the third component is an elastomer containing an epoxide group. The polylactic acid / polyamide 11 alloy material is high in hardness, modulus and tensile strength, the impact resistance is greatly improved and the polylactic acid / polyamide 11 alloy material meets the performance using requirements of a structural material.

The invention provides a method of cooling a rail weld zone. The method includes a first rail web portion cooling process of cooling a rail web portion cooling region of the rail weld zone in a part of a temperature range until the completion of transformation from austenite to pearlite, a second rail web portion cooling process of cooling the rail web portion cooling region after the entire rail web portion of the rail weld zone is transformed to pearlite, a foot portion cooling process of cooling a foot portion of the rail weld zone, and a head portion cooling process of cooling a head portion of the rail weld zone. When cooling time of the first and second rail web portion cooling processes is t minute, a k value satisfies an expression represented as −0.1t+0.63≦k≦−0.1t+2.33.

The invention relates to an adhesive for a lithium ion battery ceramic diaphragm and a preparation method of the adhesive. The preparation method includes: adopting a method of emulsion polymerization; mixing acrylic acid type soft monomer and hard monomer in a specific proportion through dispersing effect of a compound emulsifier to form stable latex bundle; under action of an initiator, enabling polymerization monomer to be polymerized in the latex bundle to form a stable polymer emulsion. Through formed copolymer, the adhesive has high wettability and initial adhesion, and certain hardness and tensile strength are maintained, so that the adhesive has excellent binding strength, low coating viscosity and high mechanical strength. In addition, the adhesive emulsion has excellent performance in dispersing ceramic particles, the preparation method is simple and environment-friendly, and requirements on heat resistance of a base material are lowered greatly.

A thermoplastic elastomer composition comprises (A) about 25 to about 55 parts by weight of a block terpolymer including an aromatic vinyl compound and an alkene compound; (B) about 20 to about 50 parts by weight of a paraffin oil; (C) about 5 to about 15 parts by weight of a polyolefin resin; (D) about 5 to about 20 parts by weight of an inorganic additive; and (E) about 3 to about 15 parts by weight of a polyphenylene ether. The thermoplastic elastomer composition can have excellent physical properties, such as flexibility (or resilience), surface hardness, and restoring force at high temperatures.

The invention discloses a method for refreshing winter jujube by film coating, and belongs to the technical field of fruit and vegetable refreshing. The main technical characteristic of the method is that: a chitosan, corn starch and CaCl2 composite refreshing agent is used for coating a film for refreshing. Through treatment of the method, the hardness and the Vc content of the winter jujube can be effectively kept, and rotting, brown stain and reduction in content of soluble solid matters and titratable acid are suppressed, so that the storage period of the winter jujube fresh fruit is effectively prolonged. The method has the advantages that: the refreshing method has the characteristics of simplicity, convenience, safety and practicability; the winter jujube can be stored for 6 months at a low temperature or stored over 1 month at normal temperature to keep the original quality of the fresh fruits. The method is suitable for large-scale commercial application, and has broad application prospect and good economic and social benefit.

A reduction gear including: a worm wheel, the tooth skin portion of which is at least made of macromolecular composite material, and a worm for meshing with the worm wheel concerned, wherein a tooth surface of the worm has been heat-treated by high-frequency induction hardening.

The production method of bimetal saw blade for cutting metal includes the following three procedures: 1. heat treatment of saw-tooth material; 2. welding the azotized saw-tooth material on the saw band, adopting instantaneous electric welding process, and the energization time of the weld is not greater 1 second; 3. cutting saw-tooth material on the saw band, adopting laser cutting process and cutting the saw-tooth material into the saw-tooth form. Said invention is characterized by that said invented bimetal saw blade is made up by equidistantly welding several saw-tooth materials on the saw band and cutting them, and after the heat treatment of the saw-tooth material a coating process is added, so that the saw-tooth material can be easily welded on the saw band.

High strength steel wire for spring containing, by mass %, C: 0.67% to less than 0.75%, Si: 2.0 to 2.5%, Mn: 0.5 to 1.2%, Cr: 0.8 to 1.3%, V: 0.03 to 0.20%, Mo: 0.05 to 0.25%, W: 0.05 to 0.30%, and N: 0.003 to 0.007%, having a total of contents of Mn and V of 0.70%≦Mn+V≦1.27% and a total of contents of Mo and W of 0.13%≦Mo+W≦0.35%, limiting P: 0.025% or less, S: 0.025% or less, and Al: 0.003% or less, and having a balance of iron and unavoidable impurities, having a microstructure comprised of, by volume percent, over 6% to 15% of retained austenite and tempered martensite, having a prior-austenite grain size number of 10 or more, having a density of presence of spheroidal carbides with a circle equivalent diameter of 0.2 to 0.5 μm of 0.06 particles / μm2 or less, having a density of presence of spheroidal carbides with a circle equivalent diameter of over 0.5 μm of 0.01 particles / μm2 or less, and having a tensile strength of 2100 to 2350 MPa.

Provided is a pillow which is manufactured by reflecting the structure of an arm pillow of a user, and provides various functions and advantages by using a multi-layered structure in which the respective layers have different compressibility and are deformed differently. The pillow with a multi-layered structure includes an intermediate layer and an outer layer, and may further include a core. The core supports the cervical vertebrae when the head is laid on the pillow. The outer layer includes a first support section formed to cover the intermediate layer and support the cervical vertebrae, and a second support section formed to extend from the first support section and support the head. The outer layer is formed of a soft material, and the internal structure of the pillow is formed of materials whose elasticity and hardness increase toward the center of the pillow. Therefore, the pillow provides softness and elasticity like a person's arm. Further, the shape of the pillow is constantly maintained, so that the normal posture of the cervical vertebrae can be maintained.

The invention discloses a wear-resistant heat-resistant anti-aging rubber material. The raw materials comprises the following components in parts by weight: 30-40 parts of styrene butadiene rubber, 10-18 parts of butyl rubber, 10-20 parts of chloroprene rubber, 1-3 parts of a silane coupling agent, 1.5-3 parts of LH-C96 vulcanizing agent, 0.5-1.5 parts of CZ accelerator, 2-4 parts of magnesium oxide, 5-8 parts of phenolic resin, 4.0-4.4 parts of trioctyl trimellitate, 0.3-0.5 part of paraffin, 2-4 parts of environment-friendly flame retardant FR-T801, 0.5-1.5 parts of antimony trioxide, 18-23 parts of nanometer carbon black, 15-20 parts of white carbon black, 20-30 parts of carbon black N375, 15-20 parts of modified kaolin, 2-5 parts of anti-aging agent RD and 2-4 parts of anti-aging agent 4010NA. The rubber material disclosed by the invention has the advantages of excellent abrasion resistance, heat resistance and aging resistance.

The invention discloses a man-made stone basin and a preparation method thereof. The man-made stone basin comprises a main material, a filter and auxiliary materials, wherein the main material comprises the following ingredients in parts by weight: 80-98 parts of unsaturated polyester resin; the filter comprises the component in parts by weight: 1-10 parts of limestone powder; and the auxiliary materials comprise any multiple substances or all the substances in the following components in parts by weight: 0.1-1 part of accelerant, 0.1-1 part of curing initiator, 0.1-1 part of fire retardant, 0.1-1 part of coupling agent, 0.1-1 part of antioxidant, 0.1-1 part of light stabilizer, 0.1-1 part of color paste and 0.1-1 part of flashlight powder. The preparation method mainly comprises the steps of: mixing the base material, the filler and the auxiliary materials; filling slurry into the mixture; curing and molding; demoulding; carrying out post-curing treatment; and polishing and waxing. The man-made stone basin is free from warping and cracking, smooth in surface, free from bubbles and pitted surface, good in hardness and gloss maintenance, oxidation-resistant, aging-resistant, free from pollution, rich in colors, fashionable and attractive.

The invention provides hericium erinaceus and konjak tofu and a making method thereof. The hericium erinaceus and konjak tofu is made from, by weight, 48.1-48.2% of water, 4.9-5% of textured soybean protein, 10.4-10.5% of edible oil, 19.4-19.5% of isolated soybean protein, 14.97-14.98% of hericium erinaceus powder, 0.58-0.59% of edible salt, 0.19-0.20% of starch, 0.019-0.02% of konjak purification powder, 0.019-0.020% of I+G, 0.97-0.98% of white granulated sugar, 0.019-0.020% of yeast powder, 0.019-0.020% of TG enzyme and 0.0058-0.0059% of natamycin. The nutritional value of the hericium erinaceus and konjak tofu is improved, the immunologic function of the human body can be enhanced, the preparation technology is simple, the shelf life of the made tofu is long, and the tofu is convenient to eat.

A rubber composition for a sidewall, which is ecological, and provided for future decrease of petroleum amount supplied, and further, maintains hardness, and is excellent in crack resistance and flex crack resistance performance can be provided by increasing an amount of resources other than petroleum. A rubber composition for a sidewall, comprising 0.1 to 10 parts by weight of zinc oxide having an average particle size of at most 200 nm based on 100 parts by weight of a rubber component comprising at least 30% by weight of a natural rubber and at most 70% by weight of an epoxidized natural rubber.

The invention discloses a swash plate of an automobile air-condition compressor. The swash plate is prepared from an aluminium alloy comprising the following components in percentage by weight: 13-15% of Si, 4-5% of Cu, 0.2-0.3% of Mg, 0.8-1.5% of Ni, 0-0.1% of Mn, 0-0.5% of Fe, 0-0.1% of Zn, 0-0.2% of Ti, 0.1-0.3% of C, 0.1-0.3% of RE and the balance of Al. The invention further provides a production method of the swash plate of the automobile air-condition compressor. According to the production method provided by the invention, the high-temperature strength and the high-temperature hardness of the swash plate are improved, the cutting properties and the plasticity are improved, and low-cost production is realized by choosing and controlling elements in the aluminium alloy for the swash plate, and then replacing casting by forging, optimizing the pre-treatment and the post-treatment of the forging, and optimizing process parameters during the various treatment processes.

Compositions incorporating water-curable urethane constituent(s) are formulated with favorable viscosity and viscosity stability characteristics, while at the same time, preserving desired hardness characteristics. The present invention is particularly useful in applications in which water-curable compositions include NCO-functional resins having relatively high NCO content and / or incorporate MDI-based constituents. Preferred modes of practicing the invention include implementing one or more formulation strategies to help retain hardness while preserving good viscosity characteristics. These preferred strategies involve (i) balancing scavenger, polyisocyanate and polyfunctional polyol content of the compositions or resins thereof, as the case may be, (ii) formulating an NCO-functional resin with chain extender constituent(s) to enhance viscosity stability, (iii) formulating with one or more plasticizers that enhance viscosity performance, and (iv) combinations of two or more of these strategies.

Compositions incorporating water-curable urethane constituent(s) are formulated with favorable viscosity and viscosity stability characteristics, while at the same time, preserving desired hardness characteristics. The present invention is particularly useful in applications in which water-curable compositions include NCO-functional resins having relatively high NCO content and / or incorporate MDI-based constituents. Preferred modes of practicing the invention include implementing one or more formulation strategies to help retain hardness while preserving good viscosity characteristics. These preferred strategies involve (i) balancing scavenger, polyisocyanate and polyfunctional polyol content of the compositions or resins thereof, as the case may be, (ii) formulating an NCO-functional resin with chain extender constituent(s) to enhance viscosity stability, (iii) formulating with one or more plasticizers that enhance viscosity performance, and (iv) combinations of two or more of these strategies.

The present invention relates to the technical field of agricultural product fresh keeping. The purpose of the present invention is to provide a fresh-keeping method for bagged Huanghua pears. According to the method, complete bagging states of the fruits are maintained during the fruit picking process and the fruit storage process; the fresh-keeping process comprises: bagging the Huanghua pear fruits, treating by 1-MCP, carrying out gradient cooling, carrying out cold preservation, carrying out gradient heating, and ex-warehousing. According to the fresh-keeping method for the Huanghua pear fruits, the complete bagging states during the fruit picking process and the fruit storage process are maintained, such that the squeezing damage and the collision damage during the processes of fruit picking, packing, carrying and storing can be prevented, the micro-ecological environment of the fruit before the fruit picking can be continued; the 1-MCP is adopted as the gas, and can enter the fruit from the carpopodium and the binding gap of the fruit bag opening so as to effectively maintain the fruit hardness and the fruit quality by inhibiting ethylene; with adopting the bagging and the high storage humidity, the transpiration water depletion during the fruit storage process is effectively controlled, such that the film packaging is not required; with the gradient cooling treatment before the cold preservation and the gradient heating treatment after the cold preservation, the low temperature damage is effectively prevented, and the quality of the Huanghua pear fruits is maintained.