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145results about How to "Large format" patented technology

Milling cutter head and a milling cutter tool

A milling cutter head in the form of a body, which has an external envelope surface having a rotationally symmetrical basic shape in respect of a central axis, and includes a plurality of peripherally spaced-apart cutting edges and chip flutes. The cutter head includes two axially spaced-apart ends in which hollow spaces open, which are arranged to receive male elements included in a basic body, and are spaced-apart by a partition wall in which a through hole is formed. The through hole mouths in bottom surfaces in the hollow spaces. The cross-section area of each individual hollow space, in a plane perpendicular to the center axis, amounts to at least 25% of the total cross-section area of the body, as defined by the greatest diameter of the envelope surface.
Owner:SANDVIK INTELLECTUAL PROPERTY AB

Photo-taking typed Chinese calligraphy and painting scanning platform with ultra-large web

InactiveCN101312478ALarge formatMeet the acquisition requirementsPictoral communicationControl systemEngineering
The invention discloses a photo type ultra-large form calligraphy-painting scanner platform, comprising a bearing platform, a horizontal guide rail, a vertical guide rail, a beam, a shooting support, a cloud platform and a camera light system, wherein the beam and the vertical guide rail are connected with a motor, the motor is connected with a control system and adopts a computer to control the accurate motion of a camera to shoot a calligraphy or painting block to block, and the pictures of all blocks are assembled to form an integral calligraphy / painting scanned object, thereby satisfying the high resolution demand of a calligraphy / painting artwork. The invention has large scanning form of at least 4mx8m, having simple structure, easy operation, low cost and wide application in cultural relic protection unit, museum, gallery, painting copy company, package decoration printing enterprises and the like.
Owner:ZHEJIANG UNIV

Encapsulation of bioactive complexes in liposomes

InactiveUS7491409B1Easily through lipid bilayerNot stably sequesteredAntineoplastic agentsLiposomal deliveryActive agentLiposome
This invention provides a method to prepare liposome-encapsulated bioactive agents such as nucleic acids, comprising complexation of the bioactive agents in reverse micelles prior to forming liposomes, as well as methods of using the liposomes so formed and formulations to deliver nucleic acids to cells.
Owner:LIPOSOME

Compositions and devices

ActiveUS20100322988A1Promote and improve oral health and healthPromote and improve health and systemic healthCosmetic preparationsGum massageMedicineTooth whitening
The present invention provides tooth-whitening compositions comprising a bleaching agent and a baste amino acid, together with devices for application thereof, and methods of use therefor.
Owner:COLGATE PALMOLIVE CO

Methods of saponifying xanthophyll esters and isolating xanthophylls

This invention relates to a practical and effective process for converting esterified xanthophylls, including zeaxanthin, to non-esterified xanthophylls through saponification. In addition, the invention provides a process for obtaining esterified zeaxanthin in high yields and purities, isolating the xanthophylls from interfering substances such as waxes, oils, and fats. A product of this process is a zeaxanthin rich substrate that is suitable for use in foods, nutritional supplements, cosmetics, pharmaceuticals and related products.
Owner:KALAMAZOO HLDG INC

Ostomy wafer

ActiveUS20170224523A1Formation of large foldFormation of large wrinkleAdhesive dressingsColostomyHerniaSkin surface
Disclosed is an ostomy wafer comprising a central peristomal area surrounding a stoma receiving hole, from which a plurality of petals are extending radially, the petals being interconnected via bridges with a apex pointing away from the central area. The wafer is suitable for application to especially demanding skin surface conditions, such as in ostomists suffering from hernia.
Owner:COLOPLAST AS

Optical article and process for forming article

The optical article of the invention, e.g., holographic recording medium or polymeric waveguide, is formed by mixing a matrix precursor and a photoactive monomer, and curing the mixture to form the matrix in situ. The reaction by which the matrix precursor is polymerized during the cure is independent from the reaction by which the photoactive monomer is polymerized during writing of data. In addition, the matrix polymer and the polymer resulting from polymerization of the photoactive monomer are compatible with each other. Use of a matrix precursor and photoactive monomer that polymerize by independent reactions substantially prevents cross-reaction between the photoactive monomer and the matrix precursor during the cure and inhibition of subsequent monomer polymerization. Use of a matrix precursor and photoactive monomer that result in compatible polymers substantially avoids phase separation. And in situ formation allows fabrication of articles with desirable thicknesses.
Owner:AKONIA HOLOGRAPHICS

Laser marking control method, laser marking head and laser marking machine

The invention provides a laser marking control method, a laser marking head and a laser marking machine. The laser marking head comprises a laser generator for emitting lasers, a first guide rail, a first sliding device capable of sliding along the first guide rail, a first reflector fixed to the first sliding device, a second guide rail fixed to the first sliding rail and perpendicular to the first guide rail, a second sliding device capable of sliding along the second guide rail, and a second reflector fixed to the second sliding device. The lasers emitted by the laser generator are parallel to the first guide rail and enter the first reflector in an incident mode, the first reflector reflects the lasers to the second reflector, the lasers reflected by the first reflector are parallel to the second guide rail, the second reflector reflects the lasers downwards, and then marking is positioned. By the adoption of the mode, the laser marking head is smaller in size and capable of achieving large-width and large-span marking operation.
Owner:MAXPHOTONICS CORP

Abrasive particles, polishing slurry, and producing method thereof

InactiveUS20060156635A1Minimizing micro scratchMinimizing micro scratchesPigmenting treatmentOther chemical processesSlurryNitride
Disclosed herein is a polishing slurry for use in an STI CMP process, necessary for fabricating ultra highly integrated semiconductors of 256 mega D-RAM or more (Design rule of 0.13 μm or less), which can polish wafers at a high removal rate, having an excellent the removal selectivity of oxide compared to nitride. The polishing slurry can be applied to various patterns required in the course of producing ultra highly integrated semiconductors, and thus excellent removal rate, removal selectivity, and within-wafer-nonuniformity (WIWNU), which indicates removal uniformity, as well as minimal occurrence of micro scratches, can be assured.
Owner:K C TECH +1

Volume holographic element and manufacturing method thereof and manufacturing system thereof

The present invention discloses a volume holographic element. The volume holographic element comprises at least one pixelate information layer and at least one substrate layer, the information layer is arranged on the substrate layer, or the information layer is arranged between two adjacent substrate layers; and from the profile of the volume holographic element, the information layer has a pixelate stripe surface with array distribution, each stripe surface in each pixel has the periodicity, and there is an included angle between each stripe surface and the substrate plane, and each pixel is a reflection Prague volume grating. The present invention further discloses a pixelate reflector holographic element manufacturing method and system. The volume holographic element and manufacturing method thereof and manufacturing system thereof perform interference light beam, perform pixelate joint exposure on the photosensitive layer of the volume holographic recording materials, and perform subsequent chemical or physical processing to form a pixelate reflector holographic optical element with complex optical parameters.
Owner:SVG TECH GRP CO LTD +1

Method and apparatus for delivering oxygen and/or other gases and/or pharmacological agents to tissue

A system comprising:a hollow tube having a distal end, a proximal end, and a lumen extending between the distal end and the proximal end;at least a portion of the tube comprising a porous membrane; anda pharmacological agent incorporated in the porous membrane;wherein the porous membrane has a porosity such that: (i) the pharmacological agent is effectively incorporated into the porous membrane; and(ii) when the porous membrane is positioned in blood, the pharmacological agent elutes out of the porous membrane at a rate which matches the desired rate of dosage for the pharmacological agent.
Owner:OXIRA MEDICAL

Plastic-coated wooden building template and preparation method thereof

The invention discloses a plastic-coated wooden building template and a preparation method thereof, which relate to a building template and a preparation method thereof and mainly solve the problems that a high-cost performance building template prepared by the current preparation method is low in turnover times and poor in mechanical properties. The preparation method comprises the following steps: firstly, manufacturing a core plate by using a waste template; secondly, manufacturing a polyolefin veneer coated with non-woven fabric; thirdly, gluing double sides of a wood veneer, putting the wood veneer between the polyolefin veneer coated with the non-woven fabric and the core plate, with the same operation for upper and lower surfaces; and finally, pressing. The turnover times of the plastic-coated wooden building template is as high as 30-35 times, which is 10-17% higher than that of the current building template, so that the using cost of the plastic-coated wooden building template is reduced; the plastic-coated wooden building template has the bending strength of 52-55 MPa and an elasticity modulus of 6050-6210 MPa; the plastic-coated wooden building template is high in strength and good in toughness; the preparation method is simple, low in cost and easy to implement, and is applicable to large-scale popularization and application; and the plastic-coated wooden building template has relatively high economic and social benefits and can be applied to the building engineering.
Owner:安徽省崃山建材有限公司

Moving Bed Catalyst Regeneration Apparatus with Integral CO Oxidation Zone and Method of Use to Accelerate Coke Burning

InactiveUS20100034718A1Effectively and selectively useReduce dependenceGas treatmentOther chemical processesCombustionFlue gas
A combination of moving bed regeneration technology and CO oxidation technology is used in a novel moving bed regeneration apparatus containing an integral CO oxidation zone to solve the problem of regenerating a coke-containing catalyst that does not contain a CO oxidation promoter without generating an effluent flue gas stream containing hazardous and undesired amounts of CO. The CO oxidation zone is located in the flue gas collection zone within the moving bed regeneration apparatus and functions autogenously to eliminate the CO hazard by oxidizing CO to CO2 with a portion of the unreacted oxygen withdrawn from the coke combustion zone of the moving bed regeneration apparatus.
Owner:UOP LLC

Inflaming retarding wood-plastic composite board and manufacturing method

The invention discloses an inflaming retarding wood-plastic composite board and manufacturing method. The raw materials of the inflaming retarding wood-plastic composite board comprise, by weight, wood fiber power from 60.0% to 80.0%, powdery plastic from 20.0% to 40.0%, powdery fire retardant from 5.0% to 10.0%, silane coupling agent from 0.1% to 1.0% and catalyst from 0.1% to 1.0%. The preparation method of the inflaming retarding wood-plastic composite board includes evenly mixing the raw materials in proportion, suppressing and forming a novel wood-plastic composite board through high temperature and high pressure copolymerization of an artificial board hot press. Flame retardant property of products can meet the requirement of inflaming retarding C grade or inflaming retarding B grade in the standard of GB8624-2006 'building materials and products combustion performance grading'. Physical and mechanical properties can meet the requirement stipulated in GB / T11718-2009. The inflaming retarding wood-plastic composite board has the advantages of being large in breadth size of boards, high in mechanical strength, efficient in fireproofing and flame retardant property, non-toxic and environment-friendly, simple in production, convenient to manufacture, high in efficiency and the like. Fiber board production enterprises can meet the requirement of the manufacturing technique.
Owner:GUANGXI FENGLIN WOOD IND GRP CO LTD

Fiber reinforcement foam glass

The invention relates to foam glass, in particular to fiber reinforcement foam glass. The fiber reinforcement foam glass comprises foam glass and is characterized in that reinforced fiber is arrangedin the foam glass; the reinforced fiber relates to any one or the combination of more than any two of glass fiber, carbon fiber and metal fiber. The diameter of the reinforced fiber is 4.0-25mum; andthe length of the reinforced fiber is 0.20-10.0cm. The invention has the advantages that the foam glass can effectively reinforce the strength of the foam glass, reduces the abrasion thereof in the processing, transformation and use process; and the fiber and the foam glass body can be firmly and effectively banded together and are not easily cracked in the annealing process.
Owner:WUHAN UNIV OF TECH

Near eye display prism optic assembly

InactiveUS20110085242A1Enhance the imageComfortably presentPrismsLensEye reliefExit pupil
An optical assembly uses a plastic prism with one flat surface and a collimating lens optic to provide the capability of imaging a color micro-display to the eye. The collimating optic and flat prism surface can allow for aberration-free diopter adjustment and an image with very low-magnitude, nearly-symmetric distortion. The collimating optic can also provide environmental protection of the prism involving an optical plastic device. The input illumination from the micro-display enters the prism, is reflected two times within the prism, exits the prism, and passes through the collimating optic before being viewed by the eye. Such an optical assembly can provide a field of view with eye-relief and exit pupil when viewing a full-color micro-display.
Owner:UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY

Rapier loom special for wide fabric

The invention provides a rapier loom special for wide fabric. According to the rapier loom special for the wide fabric, a main machine frame (14) and a let-off machine frame (2) are arranged at an oblique angle (alpha), a conjugate cam mandrel (6) is fixedly provided with a beating-up bevel gear (7) and is meshed with a main shaft bevel gear (15) on an inclined main transmission shaft (18) in a transmission mode, the main transmission shaft (18) drives the conjugate cam mandrel (6) to rotate, the conjugate cam mandrel (6) is fixedly provided with a conjugate cam (38) to make contact with a small swinging arm (39) in an abutting mode to enable the small swinging arm (39) to swing, the small swinging arm (39) is fixedly connected with a rocker arm (30), the rocker arm (30) is movably connected with a connection rod (29), and the connection rod (29) is connected with a driving sliding block (19) to drive a guide rail beam (21), a wefting insertion guide rail (20) and a reed (22) to move on a linear guide rail (32) in a reciprocating mode. The linear guide rail (32) is fixed to a wefting insertion box body (34) and is arranged in the same direction of a warp (X). The wefting insertion guide rail (20) and the linear guide rail (32) are arranged in an inclined direction so that the warp (X) and weft (Y) can be intersected in an inclined mode. The rapier loom special for the wide fabric can adjust the intersecting angle of the warp (X) and the weft (Y) and can directly weave the wide fabric.
Owner:LIAOCHENG YOUJIA TEXTILE MACHINERY

Preparation method of moisture-proof and flame-retardant plywood

The invention discloses a preparation method of a moisture-proof and flame-retardant plywood. The method includes: drying a set of veneers or a set of sliced veneers, then coating adjacent veneers orsliced veneers with an adhesive to prepare a slab, conducting cold pressing and hot pressing on the slab, and then performing shearing, edge sawing, surface finishing, sanding and polishing, and thenspraying primer and top coat. The product has bonding strength of 50-70MPa and a mould inhibition rate of 78.4-83.6%, accords with the GB50222 "fire prevention code for interior decoration design of buildings", meets the requirements of B1-C flame retardant grade, the inner flame tip height in 20s is 17-84mm, and the paint film hardness is 2-4H.
Owner:NANJING FORESTRY UNIV

Large-target-surface high-precision mold high-definition zooming monitoring lens

The invention relates to a large-target-surface high-precision mold high-definition zooming monitoring lens. An optical system of the lens is provided with a front lens battery A with negative focal power, an iris diaphragm C and a rear lens battery B with positive focal power in sequence in the light incidence direction. The front lens battery A is provided with a negative meniscus lens A-1 and a first bonding lens battery in sequence, wherein the first bonding lens battery is composed of a biconcave lens A-2 and a biconvex lens A-3 in a sealed connection mode. The rear lens battery B is provided with a biconvex lens B-1, a negative meniscus lens B-2, a negative meniscus lens B-3, a second bonding lens battery and a third bonding lens battery in sequence, wherein the second bonding lens battery is composed of a biconvex lens B-4 and a biconcave lens B-5 in a sealed connection mode, and the third bonding lens battery is composed of a biconvex lens B-6 and a negative meniscus lens B-7 in a sealed connection mode. According to the large-target-surface high-precision mold high-definition zooming monitoring lens, the focal power of the front lens battery A and the focal power of the rear lens battery B are distributed reasonably, and the two bonding lens batteries are adopted in the rear lens battery B, so that the lens meets the performance indexes of large relative aperture, wide angle, small structure length, large surface and high-definition pixels.
Owner:FUJIAN FORECAM OPTICS CO LTD

Manufacturing method of organic electroluminescent device and an organic electroluminescent device

The present invention provides a manufacturing method of organic electroluminescent device and the organic electroluminescent device that unevenness in the surface of the transparent electrode layer is covered by the organic luminescence media layer without being affected by the unevenness. In a manufacturing method of the organic electroluminescent device which emits light by applying voltage to organic luminous layer 5 between transparent electrode layer 3 and a counter electrode layer 6, organic luminous layer 8 is formed by using ink containing low molecular organic luminescent material of which molecular weight is less than or equal to 5000.
Owner:TOPPAN PRINTING CO LTD

Plastic overlaid plywood building template with large turnover number and preparation method thereof

The invention relates to a plastic overlaid plywood building template with a large turnover number and a preparation method thereof, in particular to a building template and a preparation method thereof. Due to the adoption of the plastic overlaid plywood building template with the large turnover number, the technical problems of the present wooden template or the overlaid plywood building template that a mould is difficult to remove and the turnover number is small during the application process can be solved. The plastic overlaid plywood building template with the large turnover number is characterized in that: a layer of polyolefine laminated surface is adhered on the upper surface and the lower surface of the wooden plywood template. The preparation method comprises the following steps that: after polyolefine material is extruded by a vertical-type three-roller plastic sheet machine set to obtain sheets, a layer of non-woven fabric covers the sheet to be extruded again to obtain the polyolefine laminated surface which is covered by the non-woven fabric; and adhesive is smeared onto the non-woven fabric, then the non-woven fabric which is smeared with the adhesive covers the upper surface and the lower surface of the polished wooden polywood to be pressed so as to obtain the plastic overlaid polywood building template with lage turnover number. The surface of the template is free from being adhered by the cement, the turnover times of the template are 25 to 30 times, and the template can be used for construction engineering.
Owner:卜凡华

Electrochemical multi-cell and method therefor

ActiveUS20160336547A1Prevent electrical shortingAvoid disassembly stepsFinal product manufactureSmall-sized cells cases/jacketsEngineeringElectrochemical cell
An electrochemical storage multi-cell may comprise: a housing, including a plurality of concentric annular cell chambers; a plurality of electrochemical storage cells, wherein each of the plurality of annular cells are positioned in one of the plurality of annular cell chambers, and the plurality of annular cells are electrically connected in series; and conductive electrolyte filling each of the annular cell chambers.
Owner:A123 SYSTEMS LLC

Laser scanner

The invention discloses a laser scanner which comprises an acousto-optic deflection device and a mechanical galvanometer system. Light beams sent out by the laser diffract through the acousto-optic deflection device, and diffraction light beams can achieve rapid and accurate regulation by controlling input electrical signals; and then the diffraction light beams are reflected through the galvanometer system, and large-breadth scanning is achieved through wide-angle twisting of the galvanometer system. Therefore, the laser scanner can achieve high-speed high-precision and large-breadth optical scanning, and can be widely applied to aspects such as laser precision marking, laser rapid molding and laser radars.
Owner:LAIZE PHOTONICS CO LTD

Membrane coating multi-material photocuring 3D printing equipment and use method thereof

The invention relates to membrane coating multi-material photocuring 3D printing equipment and a use method thereof. Membrane-coating stereolithography (MCSL) is used for rapid 3D multi-material micro-manufacturing. The new technology utilizes elastic and oxygen permeation polymer membranes such as PFA membranes or PDMS, free and open surfaces in traditional P[mu]SL are eliminated, thus the manufacturing speed is greatly increased, a method capable of quickly switching materials in the printing process is provided, and that is, an advanced coating scraper is adopted. By utilizing specialized fluid control, any complex multi-material structure can also be achieved even free particles are encapsulated. Convenience is provided for preparation of multi-material, high-precision and large-formatsample pieces in a 3D printing mode. The advantage combination provides a powerful and promising tool for emerging research fields such as material science, cell biology and tissue engineering.
Owner:BMF NANO MATERIAL TECHNOLOGY CO LTD
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