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20 results about "Polishing" patented technology

Polishing and buffing are finishing processes for smoothing a workpiece's surface using an abrasive and a work wheel or a leather strop. Technically polishing refers to processes that use an abrasive that is glued to the work wheel, while buffing uses a loose abrasive applied to the work wheel. Polishing is a more aggressive process while buffing is less harsh, which leads to a smoother, brighter finish. A common misconception is that a polished surface has a mirror bright finish, however most mirror bright finishes are actually buffed.

Stainless steel plate 8K mirror surface processing method

ActiveCN102962731AImprove the finishImprove anti-corrosion performancePolishing machinesFlexible-parts wheelsRough surfacePolishing
The invention relates to a stainless steel plate 8K mirror surface processing method, which is characterized in that the method comprises the following steps of: 1) water washing: cleaning sundries on the surface of a stainless steel plate; 2) rough polishing: polishing the surface of the stainless steel plate by using a rough polishing abrasive tool, i.e. a graphite wheel till the surface is evenly treated and is free of pocking marks, wherein the polishing gap is half of diameter of the polishing wheel; 3) precise polishing: precise polishing the surface of the stainless steel plate by using a precise polishing abrasive tool, i.e. a wool felt, in combination with polishing solution till the surface is free of wheel knurls and fine scratches and is uniform; 4) water washing and drying: washing the stainless steel plate with water and blow-drying the stainless steel plate by using a dryer; and 5) film sticking: sticking a film by using a stainless steel plate film sticking machine. By using the stainless steel plate 8K mirror surface processing method, the surface of a stainless steel plate production can be polished to an 8K mirror surface from a 2B or rougher surface, the mirror surface is bright, gorgeous, attractive and generous, and the processed product satisfies the requirements in SN/T1671-2005 Rules for Inspection of Surface Quality of Stainless Steel Decoration Sheets for Export.
Owner:SHENYANG YUANDA ALUMINUM IND GROUP

Screw polishing machine

The invention discloses a screw polishing machine. The screw polishing machine comprises a frame; a loading table is arranged at the upper end of the frame; the lower end of the loading table is connected with a feed cylinder; two feed frames are symmetrically arranged on the loading table; guide ways are arranged on one sides of the feed frames; baffle plates are arranged on one sides of the feedframes; push plates are arranged on the baffle plates; first cylinders are arranged on the feed frames, and are fixedly connected with the push plates; support bases are arranged on the two sides o fthe frame, and are provided with polishing cylinders; the polishing cylinders are provided with feed ports; connecting columns are arranged in the polishing cylinders; the support bases are arrangedon one side of the frame; first motors are arranged on the support bases; output shafts of the first motors are fixedly connected with one ends of the connecting columns; and stirring blades are fixedly arranged on the connecting columns. The screw polishing machine is reasonable in structure; sand and screws needing to be polished are placed on the two feed frames; the first cylinders control theobjects in the two feed frames to feed in the polishing cylinders; and the polishing cylinders stir the sand and the screws therein to rub the sand on the surfaces of the screws so as to polish the screws.
Owner:海盐天奇标准件股份有限公司

Shaft cleaning and polishing device

InactiveCN111515780AShaking/oscillating/vibrating mixersGrinding drivesPolishingWater storage tank
The invention discloses a shaft cleaning and polishing device. The shaft cleaning and polishing device comprises a cleaning mechanism and a polishing mechanism; the cleaning mechanism comprises a water storage tank in a chassis, a bottom box with an upward opening, and a filling block; the bottom box is positioned below the water storage tank; a projection part and an elastic piece are arranged inthe bottom box; the projection part is positioned below the water storage tank; the elastic piece is positioned below the projection part; bearing pieces are arranged around the elastic piece; a slide rod is arranged in an annular groove; one end of the slide rod is fixedly connected with a rotating rod, and a swing rod is arranged at the other end of the slide rod; a second I-shaped wheel is arranged on the right side of a first I-shaped wheel; the first I-shaped wheel and the second I-shaped wheel are rotationally connected through a connecting belt; a connecting rod is arranged above the second I-shaped wheel; the lower end of the connecting rod is rotationally connected with the second I-shaped wheel, and the upper end of the connecting rod is fixedly connected with the lower surfaceof a base; and a gear piece is arranged in the center of the lower surface of the chassis. The shaft cleaning and polishing device is convenient to use and simple in structure, and realizes integratedoperation of polishing and water adding of shafts.
Owner:云和县达祥凯机械设计工作室

Surface polishing and grinding system for forging and casting part and machining process

ActiveCN113635189AAchieve angle adjustmentRealize replacement workPolishing machinesBelt grinding machinesRobot handPolishing
The invention discloses a surface polishing and grinding system for a forging and casting part and a machining process, and belongs to the technical field of forging and casting part polishing and grinding. The surface polishing and grinding system comprises a grinding mechanical arm, a polishing mechanical arm and a workbench and further comprises a grinding device, a moving device, an angle adjusting device, a butt joint device and a polishing device, the grinding mechanical arm and the polishing mechanical arm are arranged on the workbench, the grinding device is arranged on the workbench and located between the two mechanical arms, the angle adjusting device is arranged between the grinding device, the butt joint device is arranged on one side of the angle adjusting device, the polishing device is arranged at the side end of the grinding device, and the moving device is arranged on one side of the polishing device. According to the surface polishing and grinding system, different angles of the forging and casting part can be ground and polished, when the angle position and the plane position of the forging and casting part are ground by an abrasive belt, stress on the angle position and the plane position of the forging and casting part is the same, so that in the grinding process, the production efficiency is improved, and meanwhile the forging and casting part cannot be damaged.
Owner:江苏和昌重工科技有限公司

Processing method of high-brightness gold ornament and high-brightness gold ornament

InactiveCN111823060AEdge grinding machinesPolishing machinesGrinding millPolishing
The invention belongs to the technical field of jewelcrafting, and particularly relates to a processing method of a high-brightness gold ornament and the high-brightness gold ornament. The processingmethod of the high-brightness gold ornament comprises the following steps that S1, a to-be-processed gold ornament is provided; S2, the gold ornament is put into a vibration grinder to be subjected topre-polishing treatment; S3, the gold ornament is put into a grinding machine to be subjected to grinding treatment; S4, the gold ornament is put into a cloth wheel grinder to be subjected to grinding treatment; and S5, the gold ornament is put into a polishing machine to be subjected to multi-pass finish polishing treatment till no defect can be observed when the gold ornament is observed undera magnifying lens. The vibration grinder can pre-polish the surface of the gold ornament. Then, the gold ornament is put into the grinding machine to be subjected to grinding treatment, and the surface of the gold ornament is leveled. Then, the gold ornament is put into the cloth wheel grinder to be subjected to grinding treatment. The gold ornament subjected to grinding treatment is finally subjected to multi-pass finish polishing treatment in the polishing machine, high brightening treatment of the surface of the gold ornament is achieved, and good perception experience is brought to consumers.
Owner:SHENZHEN JINBAITAI JEWELRY IND CO LTD

Preparation method and application of wafer bonding wax sheet

PendingCN114054326ALiquid surface applicatorsGrinding machine componentsPolishingMachining time
The invention relates to a preparation method and application of a wafer bonding wax sheet, and the preparation method comprises the following steps of: putting bonding wax into a roller coating hot melt gluing machine, heating the bonding wax until the bonding wax is melted, starting the roller coating hot melt gluing machine at a rotating speed of 5-10r/min, adjusting the thickness of a glue film to 0.1-0.15mm, and pasting a double-sided non-dry sticker in a roller, with the width of the double-sided non-dry sticker being more than 20cm, coating the wax on the double-sided non-dry sticker, cooling the obtained waxed sticker, and winding and storing the waxed sticker to obtain the wafer bonding wax sheet. The application comprises the following specific steps of: taking a to-be-processed single wafer, pasting the obtained wafer bonding wax sheet on one surface of the to-be-processed single wafer, uncovering the surface cover paper of the wafer bonding wax sheet, pasting the wafer bonding wax sheet on a polishing disk, heating and flattening the polishing disk, cooling the polishing disk, and polishing and processing the wafer bonding wax sheet on a polishing machine. The wax sheet can be controlled to adapt to the sizes of different single wafers to change the size, convenience and high efficiency are achieved, the wax sheet adapts to various different conditions, the machining time is shortened, the efficiency is improved, polishing machining is more accurate, and material waste is avoided.
Owner:江苏聚冠新材料科技有限公司

Equipment suitable for ceramic rear cover automatic polishing

The invention discloses equipment suitable for ceramic rear cover automatic polishing. The equipment comprises a machine body, the top of the machine body is provided with a top cover, the bottom surface of the top cover is provided with a plurality of polishing parts, the bottoms of the polishing parts are provided with bottom covers, the bottoms of the inner sides of the bottom covers are provided with inner convex plates extending to the inner sides, installation pieces are placed on the inner sides of the bottom covers and are in fit connection with the inner convex plates, the bottoms ofthe installation pieces are fixedly provided with polishing pieces which run through the inner convex plates and are internally arranged to the outer portions of the bottom covers, the inner walls ofthe bottom covers are provided with screw threads, the bottom covers are arranged on the bottom end faces of the polishing parts in a sleeving manner, and the bottom covers are fixedly connected withthe bottom outer surfaces of the polishing parts through the screw threads. According to the equipment suitable for the ceramic rear cover automatic polishing, by means of the designed bottom covers and inner convex plates, existing integrated type polishing components are changed to be of detachable structures, under the situation of not affecting installing, polishing and other situations, disassembly and replacement are made to be more convenient, and the boundedness in use is greatly reduced.
Owner:陕西励峰德精密陶瓷科技有限公司

Four-station wet-type anti-explosion dust removal equipment

InactiveCN113752140ASmall footprintImprove space utilizationDirt cleaningGrinding machinesPolishingDust control
The invention discloses four-station wet-type anti-explosion dust removal equipment. The four-station wet-type anti-explosion dust removal equipment comprises a machine body and a plurality of polishing stations which are arranged on the front side and / or the rear side of the machine body respectively and provided with polishing devices, a cabinet barrel provided with a dust collection assembly is arranged at the bottom of each polishing station, and a wet-process dust collection mechanism or a dry-process dust collection mechanism is arranged in each dust collection assembly. Compared with the prior art, the dust-removing explosion-proof equipment has the advantages that by providing the plurality of polishing stations with dust-removing mechanisms, the occupied area of a workshop is reduced as much as possible, and the space utilization rate of the workshop is increased; and switching use of wet-process dust removal and dry-process dust removal is achieved through the replaceable dust collection assemblies, so that the equipment adapts to polishing and dust removal work of different workpieces or different materials, and the practicability of the equipment is improved.
Owner:GUANGDONG SENHAO DUST REMOVAL EQUIP CO LTD

Polishing process for improving surface roughness of silicon wafer

PendingCN113927377AReduce roughnessPolishing machinesSilicon chipPolishing
The invention provides a polishing process for improving surface roughness of a silicon wafer. The process comprises the steps that S1, a crystal bar with the diameter being 200 mm and without single crystal defects (COP-Free) is selected, the equipment state is checked before polishing, and process adjustment is conducted after it is guaranteed that no abnormity exists; S2, the rotating speed of a large disc, the rotating speed of a center guide wheel and the temperature of a polishing ice maker are set; S3, a rough polishing pad is FPK660C2, an intermediate polishing pad is 7355-000FE, and a fine polishing pad is a 275NX flat pad; S4, the coordination of FFU setting and air exhaust setting in a feeding wax sticking machine of a polishing machine is guaranteed, the working state of an electrostatic ion rod is checked, and it is guaranteed that the internal environment of the wax sticking machine reaches the first-level particle standard; S5, the wax dripping amount is calibrated; S6, the polishing solution processing flow and the cooling water flow are calibrated; and S7, after polishing is finished, pre-washing feeding is conducted, and after a wax layer and surface particles on the back face of the product are washed up, the surface roughness of the product is measured. The processed silicon wafer has the advantage of low roughness.
Owner:中环领先半导体材料有限公司

Oxygen-free copper microstructure functional surface jet flow polishing solution and polishing method

InactiveCN113956797AImprove the efficiency of ultra-precision machiningPrevent oxidationPolishing compositions with abrasivesPolishingUltra precision
The invention provides an oxygen-free copper microstructure functional surface jet flow polishing solution and a polishing method. The polishing solution comprises the following components in percentage by mass based on the total mass of the polishing solution: 1%-20% of particles, 0.1%-10% of an oxidizing agent, 0.01%-1% of a complexing agent, 0.1%-1% of a pH regulator, 0.001%-0.1% of an oxidation balance agent and the balance of deionized water. Therefore, by adopting the polishing solution, the ultra-precision machining efficiency of the surface of the oxygen-free copper microstructure can be remarkably improved, and meanwhile oxidation of the oxygen-free copper after machining is avoided.
Owner:TSINGHUA UNIV

Polishing method of box dam layer, box dam and ceramic substrate

ActiveCN113380633AAchieving acceptable polishingPolishing machinesSemiconductor/solid-state device detailsPolishingEngineering
The invention discloses a polishing method of a box dam layer. The method comprises the following steps that supplementary electroplating is conducted on the box dam layer, the front face of a substrate of the box dam layer subjected to supplementary electroplating faces upwards, the back face of the substrate is embedded into a wax-free pad, polishing is conducted twice through a wandering star wheel, the rotating speed of the high-speed stage of each time of polishing is 28 rpm, and the box dam layer with the qualified leveling effect is obtained. The polishing method has the beneficial effects that qualified polishing of the front face of the box dam can be achieved by improving the polishing technology, adopting the mode of the wandering star wheel and the wax-free pad and adjusting the polishing rotating speed.
Owner:CERATRON ELECTRIC (TONGLING) CO LTD
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