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141results about How to "Smooth to the touch" patented technology

Method for realizing the intelligent tour-inspection of power tower based on miniature multi-rotor unmanned helicopter

The invention discloses a method for realizing the intelligent tour-inspection of a power tower based on a miniature multi-rotor unmanned helicopter, and belongs to the technical field of tour-inspection of transmission lines. The method comprises the following steps of: tower modeling, inspection viewpoint planning, autonomous navigation, data acquisition and failure analysis, wherein the tower modeling step comprises a data acquisition process, a tower positioning process, a security zone division process and a security zone evaluation process; the inspection viewpoint planning step refers to a process of solving an optimal observation viewpoint according to related constraint conditions; the autonomous navigation step comprises a basic navigation sub-step and an accurate navigation sub-step; the data acquisition step refers to a process of transmitting related data back to a ground station by using the miniature multi-rotor unmanned helicopter; and the failure analysis step refers to a process of performing analysis, judgment and diagnosis according to the data transmitted back to the ground station by tour-inspection and decision making personnel. The method has the advantages of high safety, detection accuracy, tour-inspection efficiency and flexibility, low cost and high operability.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Apparatus and method for reducing implant angle variations across a large wafer for a batch disk

InactiveUS6806479B1Minimize pad rotation errorMinimal tilt/twist angle variationElectric discharge tubesIrradiation devicesFriction torqueLocking mechanism
A method to rotate individual pad of a batch disk to an implant angle and lock them in place, with the pad surface having conical or near conical surface to minimize the implant angle variation across a wafer on the pad for both tilt angle and twist angle, at large tilt angle implant. The implanter includes a disk with multiple attached pads that can hold substrates securely when the hub is at rest or rotates. The disk rotates around its spin axis, which moves laterally at a programmed speed profile so that all substrates on the hub can get evenly touched by the fixed ion beam. The pad rotation axis is at an angle with the disk spin axis, and the angle is preferable 90 degrees. The nominal of the pad surface is at an angle, i.e., a tilt angle, relative to the incident ion beam. A rotation mechanism is applied to each individual pad to rotate the pad to the desired tilt angle. A locking mechanism is applied to each individual pad assembly to lock the pad at the desired tilt angle with minimum angle variation under high centrifugal force during fast disk spin. The locking mechanism includes: a) add brake to the rotation mechanism in the pad assembly so that the pad cannot rotate due to mechanical friction force or lock-key. B) use motor to hold the pad assembly. The sum of the friction torque and the motor holding torque should be larger than the centrifugal torque. A torque balancing mechanism is applied to pad mechanical design to minimize the total pad rotation torque under centrifugal force during fast disk spin by adding mass to counter balance the original wafer pad mass.
Owner:ADVANCED ION BEAM TECHNOLOGY INC

Solvent-less high-light finish ultrafine fiber polyurethane synthetic leather and preparation method thereof

The invention discloses solvent-less ultrafine fiber high-light finish polyurethane synthetic leather. The solvent-less ultrafine fiber high-light finish polyurethane synthetic leather is composed of a surface polyurethane layer, a middle polyurethane layer, a polyether type solvent-less polyurethane layer and ultrafine fiber polyurethane synthetic leather sequentially from top to bottom. The solvent-less ultrafine fiber high-light finish polyurethane synthetic leather is prepared by the following steps: coating a high-light mirror mask with surface layer polyurethane slurry, coating middle layer polyurethane slurry after baking, coating polyether type solvent-less polyurethane slurry after baking, laminating with constant-breadth ultrafine fiber polyurethane synthetic leather after pre-reaction, conducting aging, rolling together and aging again, and stripping the high-light mirror mask to obtain the finished product. The solvent-less ultrafine fiber high-light finish polyurethane synthetic leather prepared by the invention has the following superior properties: high gloss, high flatness, no crease, smooth tactility, cuts comparable to genuine leather, hydrolysis resistance, wear resistance, normal-temperature deflection resistance, freezing resistance, high efficiency, environmental protection and the like, and can be widely applied to high grade shoes, bags, suitcases and decorative materials.
Owner:ANHUI ANLI MATERIAL TECH

Color image texture force tactile reproduction method based on color transform space

ActiveCN104157002AFull reproduction of color characteristicsImprove realism3D-image renderingColor imageHue
The invention discloses a color image texture force tactile reproduction method based on a color transform space. The method comprises the following steps: a color information graph is acquired according to hue information and saturation information of a color image, and threshold segmentation is carried out on the color image based on the color information graph; three-dimensional profile recovery is carried out on the segmented regions by the method of shape from shading, a recovery result is compensated and adjusted with the use of the saturation component of the color image, and then a bilateral filtering algorithm is adopted to carry out de-noising; the obtained three-dimensional profile height maps of the two regions are mapped to different height layers of a virtual three-dimensional surface, and are spliced to obtain the three-dimensional profile height map of the color image; a virtual surface is drawn, and a force feedback model is constructed; and the obtained resultant force is calculated and fed back to an operator by a hand controller. According to the method, the shading distribution characteristic of the surface profile of an object formed under light and the intrinsic color distribution characteristic of the appearance image of the object are combined, surface texture feature information extraction, three-dimensional profile recovery and texture perceptivity feedback are carried out on the color image, the texture features of the color image can be fully reproduced, and the sense of reality of force tactile reproduction is improved.
Owner:SOUTHEAST UNIV

Antimicrobial anti-aging refrigerator door sealing strip and preparation method thereof

The invention provides an antimicrobial anti-aging refrigerator door sealing strip and a preparation method thereof. The antimicrobial anti-aging refrigerator door sealing strip comprises a rubber sleeve and magnetic powder, wherein the rubber sleeve comprises raw materials with percentage by weight: polyvinyl chloride 30-65%, ethylene-vinyl acetate copolymer 3-10%, chlorinated polyethylene 7-15%, tributyl citrate 20-30%, natural antibacterial agent 3.5-12% and epoxy alopecuroides seed oil 1.5-3%. The rubber sleeve is made through many process methods, the magnetic powder is added in the rubber sleeve, the positions of four corners are welded through fusing or bonded to make into the antimicrobial anti-aging refrigerator door sealing strip, and the antimicrobial anti-aging refrigerator door sealing strip is smooth in sense of touch and high in rebound resilience. The antimicrobial anti-aging refrigerator door sealing strip has the effects of wide antimicrobial spectrum, high efficiency, persistence and safety, also can improve mechanical strength, cold resistant and ageing resistance ability, has the effects of aroma enhancement and far infrared radiation, plays the roles of purifying the environment, eliminates peculiar smell and self cleaning and mildew proofing, and is beneficial for human bodies to obtain more health interests. The antimicrobial anti-aging refrigerator door sealing strip does not deform, excellent in sealing effect, energy-saving and environmentally friendly and long in service life.
Owner:陆思烨

High elasticity silicone rubber heat transfer film and preparation method thereof

The invention relates to the technical field of heat transfer films, and specifically relates to a high elasticity silicone rubber heat transfer film and a preparation method thereof. The high elasticity silicone rubber heat transfer film comprises following components from bottom to top: a bearing base material, a release layer, a silicone rubber surface layer, an interface bonding agent layer, and a TPU hot melt adhesive membrane; wherein the interface bonding agent layer is prepared an interface bonding agent, which comprises two resin components. The provided heat transfer film has the advantages of silicone rubber and TPU, such as excellent elasticity, high tearing resistant strength, weatherability, yellowing resistance, washing resistance, and the like. Layering is difficult to happen. Even if the heat transfer film is exposed under the sun, color change or fading is difficult to happen. The water washing fading rate is not more than 0.5%. When the color transfer film is washedwith materials with other colors, other materials will not be dyed easily. The stability is high. The heat transfer film can be easily adhered on multiple materials, the bonding strength is strong, the heat transfer film is not easy to peel off, the stability is good, the hand feeling is fine, the appearance is good, and the service life is long.
Owner:卢汉军

High-elasticity silicone rubber lettering film and preparation method and application method thereof

The invention relates to the technical field of thermal transfer printing lettering film, and in particular, relates to a high-elasticity silicone rubber lettering film and a preparation method and anapplication method thereof. The high-elasticity silicone rubber lettering film comprises a load-bearing substrate, a release layer, a surface layer silicone rubber ink layer, an anti-photopermeable silicone rubber ink layer, an adhesive interfacial agent layer and a TPU hot melt adhesive film which are connected from bottom to top successively; the adhesive interfacial agent layer is prepared from an adhesive interfacial agent, and the adhesive interfacial agent is an adhesive interfacial agent containing dual-resin components. The silicone rubber lettering film has the advantages of both thesilicone rubber material and the TPU material, has good elasticity, tearing strength, weatherability, yellowing resistance, water washing resistance and other comprehensive properties, has layers noteasy to separate, is not easy to discolor or fade by sunlight exposure, and has the water-washing fading rate not less than 0.5%, is not easy to dye when being mixed and washed with materials with other colors, and is high in stability, easy to bond with a variety of materials, high in bonding strength, not easy to peel off, good in stability, delicate in hand feeling, good in aesthetic degree, and long in service life.
Owner:卢汉军

Preparation method of light and thin all-cotton non-woven fabric, non-woven fabric and application

The invention discloses a preparation method of light and thin all-cotton non-woven fabric. The preparation method includes the following steps that S1, cotton fibers are arranged, blowing, combing and lapping are carried out, and cotton fiber nets are obtained; S2, the cotton fiber nets obtained in S1 are subjected to primary spunlace, and spunlace non-woven fabric with the gram weight of 20-28 g/m<2> is prepared; S3, the non-woven fabric obtained after primary spunlace is guided into a lye tank for mercerization, and after mangling is completed, the non-woven fabric is guided out for scouring, bleaching and washing; S4, the mercerized non-woven fabric carrying water is soaked in a normal-temperature cellulose ionic liquid solution, and after mangling is completed, the non-woven fabric issubjected to secondary spunlace and drying; S5, the non-woven fabric is subjected to washing and secondary drying, and the finished light and thin all-cotton non-woven fabric is obtained. The all-cotton non-woven fabric is adopted as the raw material, and through mercerization, then by means of binding points formed after regenerated cellulose is left in the cotton nets of the non-woven fabric, the obtained all-cotton non-woven fabric is light, thin, rich in gloss and smooth in touch, and has the good hygroscopicity and tensile property. The invention further discloses the light and thin all-cotton non-woven fabric and application thereof.
Owner:阳光卫生医疗科技江阴有限公司

Wear-resistant and easily-stain-removing luggage fabric and processing method thereof

ActiveCN104044322AEasy to print and dyeRemove surface glossLamination ancillary operationsSynthetic resin layered productsPrepolymerChemistry
The invention relates to a wear-resistant and easily-stain-removing luggage fabric and a processing method thereof. The wear-resistant and easily-stain-removing luggage fabric is characterized by comprising base cloth made of polyester air texturing yarns or an interlaced yarn fabric, wherein the upper surface and the lower surface of the base cloth are both coated with a thin low-polymerization-degree low-modulus polyurethane adhesive layer; the surface layers of the low-modulus polyurethane adhesive layer are respectively coated with a thin-layer high-modulus polyurethane layer; 0.5%-10% of cellulose prepolymer components for extinction, resisting blocking and aging are added in high-modulus polyurethane adhesive in a mixing manner; the upper surface and the lower surface of the base cloth are coated twice; the low-modulus polyurethane adhesive layer is coated with primer for the first time so as to be used as a blocking layer; the high-modulus polyurethane adhesive layer is coated with surface adhesive for the second time so as to be used for enhancing the waterproofness and the wear resistance. The wear-resistant and easily-stain-removing luggage fabric and the processing method thereof, which are provided by the invention, are widely adopted for processing products of various luggage, tool bags, protective covers, tents and the like.
Owner:THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTME
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