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31results about How to "Improve easy breakage" patented technology
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Package cover plate and preparation method thereof, and display apparatus
ActiveCN105977398AExtended service lifeImprove mechanical propertiesSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringInorganic layer
The embodiments of the invention provide a package cover plate and a preparation method thereof, and a display apparatus, are applied to manufacturing of a package cover plate and an OLED display apparatus, and relate to the technical field of display, for the purposes of increasing the folding angle of a package cover plate and improving the problem of easy fractures of inorganic layers during long-term use. The package cover plate comprises two first inorganic layers, and at least two organic layers and at least one second inorganic layer which are disposed between the two first inorganic layers, wherein the first inorganic layers, the organic layers and the second inorganic layer are in close contact and are alternatively arranged, and multiple grooves are arranged in upper surfaces, which are in contact with the second inorganic layer, of the organic layers; the grooves are arranged at intervals along the direction of a foldable edge of the package cover plate; and for any one organic layer and the second inorganic layer which is disposed above and is in contact with the corresponding organic layer, the thickness of the second inorganic layer is the same as the height of the grooves of the surfaces of the organic layer.
Owner:BOE TECH GRP CO LTD
Display panel and fabrication method thereof
ActiveCN110211973AImprove easy breakageAvoid breakingSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringElectrical and Electronics engineering
Owner:BOE TECH GRP CO LTD
Cooking-resistant vanadium-free vermicelli and preparation technology thereof
InactiveCN102960655AWide variety of sourcesReduce manufacturing costFood preparationWaxy potato starchFood additive
The invention discloses cooking-resistant vanadium-free vermicelli and a preparation technology thereof. The vermicelli is prepared from the following raw materials based on parts by weight: 10-30 parts of arrowroot flour, 80-120 parts of potato starches and 0.3-0.8 part of food additive, wherein the food additive consists of propyl distarch phosphate, waxy potato starch and sa-hao seed gum in a weight ratio of (5-7):(3-5):(0.5-1.5). The preparation technology comprises the following steps of: gelatinizing partial arrowroot flour and potato starches by adding water; adding the food additive to prepare transparent paste; and adding the residual arrowroot flour, potato starches and flour, forming, blanching, cooling and aging to obtain the cooking-resistant vanadium-free vermicelli made from bean starch. The vermicelli provided by the invention is free from vanadium, even and transparent in appearance, free from vermicelli disconnecting, soup pasting and adhering when foods are processed, and fine, smooth, refreshing, slippery and tenacious in mouth feel, and is wide in application prospect and popularization value.
Owner:成冠辉
Display module and display device
InactiveCN108023029AReduce widthAvoid showing exceptionsSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceEngineering
The invention relates to a display module and a display device. The display module comprises a substrate, an anode layer and a plurality of isolation columns, wherein the anode layer comprises a plurality of anode strips which are formed on the substrate and are parallel to one another; each anode strip comprises a plurality of sub-anodes distributed along the length direction and a plurality of conduction parts for connecting the adjacent sub-anodes in a conducting manner; the flexibility of the conduction parts is better than that of the sub-anodes; the plurality of isolation columns are formed on the anode layer in parallel; and the sub-anodes located between two adjacent isolation columns form pixel regions. According to the display module, each anode strip is divided into the plurality of sub-anodes through the conduction parts. The flexibility of materials of the conduction parts is better than that of the sub-anodes, that is to say, the conduction parts have better bending resistance than the sub-anodes; and meanwhile, the bending stress of the anode strips can be reduced through the bending-resistant conduction parts while the display module is bent, so that fracture of theanode strips is effectively prevented, smooth conduction of the anode strips is ensured and abnormal display of the display device is effectively avoided.
Owner:SUZHOU QUINGYUE OPTOELECTRONICS TECH CO LTD
Low-GI high-proportion purple sweet potato whole flour noodles and preparation method thereof
The invention relates to the technical field of food processing, in particular to low-GI high-proportion purple sweet potato whole flour noodles and a preparation method thereof. The low-GI high-proportion purple sweet potato whole flour noodles are prepared from, by weight, 90-110 parts of wheat flour, 40-100 parts of sweet potato whole flour, 10-40 parts of wheat bran, 0.02-0.06 part of isoamylase, 0.6-2.0 parts of konjac manna and 0.8-4.2 parts of vital gluten. The low-GI high-proportion purple sweet potato whole flour noodles and the preparation method thereof effectively solve the technical problems that the high-proportion purple sweet potato noodles have unsmooth flour bands, stick to a roller, have poor tensile resistance, are easy to break, have large cooking loss and the like bytaking the wheat flour, the sweet potato whole flour, the wheat bran, the isoamylase, the konjac manna and the vital gluten as raw materials through a three-layer compound calendaring technology, andhave the advantages that a bio-enzyme technology is utilized, and the isoamylase is added for modifying starch, which increases the content of resistant starch in flour, effectively reduces GI of thenoodles, not only can ensure the requirements of special crowd with type 2 diabetes for the noodles, but also can ensure the quality of the noodles.
Owner:四川东方主食产业技术研究院
High-strength wheel spoke
The invention relates to a high-strength wheel spoke which comprises a bar, a threaded portion at one end of the bar, a bending portion at the other end of the bar, a diameter enlarging portion between a neck and a bar cap and a diameter enlarging portion between the neck and the bending portion. A bar diameter enlarging portion is arranged on the joint part of the bar and the bending portion, reducing joint portions are arranged between a neck diameter enlarging portion and a bar cap and between the bar diameter enlarging portion and the bar. According to the high-strength wheel spoke, the practical problem that the joint part of the bar and the bending portion is worn most obviously and is prone to being broken in the using process of the spoke, the diameter enlarging portion is arranged on the joint part and remarkably reduces the phenomenon that breaking is caused easily due to the fact that the part is worn most obviously, and the tension intensity of the high-strength wheel spoke is obviously better than common hard steel spokes of the same specification. The high-strength wheel spoke is obtained through a die stamping method, and the bar cap and all the diameter enlarging portions are formed at the same time through stamping of two sets of dies. The high-strength wheel spoke has the advantages that the intensity of the spoke is improved remarkably.
Owner:TIANJIN WANHUAVEHICLE COMPONENTS CO LTD
Construction method of bored pile in sand seam geology, application of chemical sludge dado to same, and pile foundation
InactiveCN107254874AWall protection effect is goodPrevent precipitationBulkheads/pilesSocial benefitsSludge
The invention discloses a construction method of a bored pile in sand seam geology, application of chemical sludge dado to the same, and a pile foundation, and relates to the technical filed of building operations so that the problems that collapsing holes, broken drill points or drill stems are likely to happen in the existing bored pile in sand seam geology construction process can be improved. The construction method of the bored pile in sand seam geology can guarantee that the chemical sludge dado has fine effect protective shelter, prevent the collapsing holes, effectively cool drill bits and lubricate drilling tools, and reduce the problems of broken drill points or drill stems so that it is guaranteed that drilling work can go on smoothly. The application of the chemical sludge dado in the construction method of the bored pile in sand seam geology are also provided, so that construction progresses and construction quality are effectively ensured, construction risks are reduced, economic benefits and social benefits are significantly increased, and accordingly the chemical sludge dado is suitable for popularization and application. A pile foundation obtained through the method is also provided. The integrity of the foundation pile is tested by ultrasonic testing, which shows that the foundation pile is I-grade pile and has good construction quality.
Owner:江苏燕宁工程科技集团有限公司
Fan wheel structure
ActiveCN107120308AImprove the fixing strengthImprove the problem of uneven loadPump componentsPumpsButt jointFan blade
The invention provides a fan wheel structure. The fan wheel structure comprises a cover body connected with a plurality of fan blades, and the cover body is arranged on a hub. The hub is provided with a top surface and an accommodating space defined on the top surface, each fan blade is provided with a combining end protruding in the accommodating space, the cover body is provided with a butt joint side and a plurality of combining grooves, the butt joint side is combined with the top surface of the hub, and the combining grooves are arranged around the cover body and separately combined with the combining ends of the fan blades so as to fix the fan blades.
Owner:ASIA VITAL COMPONENTS SHENZHEN CO LTD
Substrate bonding detection method and system, reaction chamber and semiconductor processing equipment
ActiveCN106816391AImprove easy breakageImprove reliabilitySemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingEngineeringBonding problems
The invention provides a substrate bonding detection method and a substrate bonding detection system. The substrate bonding detection method comprises the steps of: transmitting a signal to the surface of a substrate by means of a signal transmitter after the completion of process and before the substrate is driven to ascend; and preliminarily judging whether substrate bonding occurs according to whether a signal receiver receives the signal which is transmitted by the signal transmitter and reflected through the surface of the substrate. According to the substrate bonding detection method and the substrate bonding detection system provided by the invention, whether the substrate bonding occurs is judged after the completion of process and before the substrate is driven to ascend, thus, the substrate bonding problem can be discovered as early as possible during the substrate unloading process, thereby being capable of improving a series of problems caused by substrate bonding later as early as possible, such as the problems that lifting pins are prone to fracture when jacking up the substrate, a mechanical arm is damaged and even the substrate is crashed when the substrate is fetched by the mechanical arm after being jacked up.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
Uncovering method of soft-hard combined plate
InactiveCN106973524AHigh precisionImprove process capabilityConductive material chemical/electrolytical removalMultilayer circuit manufactureEngineeringCopper foil
The invention relates to an uncovering method of a soft-hard combined plate. The method comprises following steps of successively etching and removing first additional hard plate copper foils in a first window range correspondingly from up to down, and successively etching and removing second additional hard plate copper foils in a second window range correspondingly from up to down; successively burning first additional prepregs in the first window range from up to down through a CO2 laser machine, and successively burning second additional prepregs in the second window range from up to down through the CO2 laser machine; and etching and removing first basic hard plate copper foils in the first window range correspondingly and etching and removing second basic hard plate copper foils in the second window range correspondingly. According to the invention, abnormal conditions that a cover is easily damaged when being uncovered, and residual cover plates are left on the surface of a soft plate layer in case of a quite small cover plate region are avoided; and production quality and production efficiency of products are improved.
Owner:GULTECH WUXI ELECTRONICS CO LTD
Charged coupled device module and method of manufacturing the same
InactiveCN102544046AImprove easy breakagePrinted circuit aspectsSolid-state devicesElectrical and Electronics engineeringCCD - charge coupled device
Owner:ALTEK CORP
A packaging cover plate, its preparation method, and display device
ActiveCN105977398BExtended service lifeImprove mechanical propertiesSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceEngineering
Embodiments of the present invention provide a package cover plate, a preparation method thereof, and a display device, which relate to the field of display technology, can increase the bending angle of the package cover plate, and can improve the problem that the inorganic layer is easily broken during long-term use. The packaging cover plate includes two first inorganic layers and at least two organic layers and at least one second inorganic layer between the two first inorganic layers, the first inorganic layer, the organic layer and the The second inorganic layers are in close contact and arranged alternately, and the upper surface of the organic layer in contact with the second inorganic layers has a plurality of grooves; along the direction of the bendable edge of the package cover, the grooves are spaced apart Arrangement; for any one of the organic layers and the second inorganic layer above and in contact with it, the thickness of the second inorganic layer is the same as the height of the grooves on the surface of the organic layer. Used in the manufacture of packaging cover plates and OLED display devices.
Owner:BOE TECH GRP CO LTD
Folding display panel, display device and manufacturing method of folding display panel
ActiveCN113594222AExtended service lifeImprove easy breakageSolid-state devicesIdentification meansDisplay deviceHemt circuits
The embodiment of the invention provides a folding display panel, a display device and a manufacturing method of the folding display panel, the folding display panel is provided with a bending area and non-bending areas located on the two sides, in the width direction of the folding display panel, of the bending area, and the folding display panel comprises pixel groups which comprise a first pixel group located in the bending area and second pixel groups located in the non-bending areas. Driving circuits are located in the non-bending areas and used for driving the pixel groups, and the driving circuits comprise a first driving circuit used for driving the first pixel group and a second driving circuit used for driving the second pixel groups. The first driving circuit and the second driving circuit are both located in the non-bending areas, no driving circuit is arranged in the bending area, the problem that metal wires in the bending area are prone to breakage can be solved, and then the service life of the display panel is effectively prolonged.
Owner:HEFEI VISIONOX TECH CO LTD
Fan wheel structure of cooling fan
ActiveCN107120294AImprove the fixing strengthImprove easy breakagePump componentsPump installationsEngineeringFan blade
The invention relates to a fan wheel structure of a cooling fan. The structure comprises a fan blade set and a hub; the fan blade set is provided with multiple blades and a ring cover body; the ring cover body and the back ends of the multiple blades are combined as a whole in an integral coating ejecting manner; or the ring cover body and the back ends of the multiple blades are combined as a whole by laser welding; and the ring cover body combined with the multiple blades is correspondingly joined with the hub as a whole.
Owner:ASIA VITAL COMPONENTS SHENZHEN CO LTD
Deflection-resisting super flexible cable shielding method
InactiveCN105047314AImprove easy breakageAchieving resistance to twistingCable/conductor manufactureCable designCopper foil
The invention discloses a deflection-resisting super flexible cable shielding method, which belongs to the technical field of cables. A copper foil wire woven shielding layer is adopted for electromagnetic wave interference correspondingly, and the copper foil wire is formed by winding high-strength bulletproof wire with copper foil. An equipment connection cable designed by the invention has deflection-resisting and super flexible characteristics, the problem that the traditional cable can not pass a long-time deflection-resisting test due to limitation of the shielding form, the service life of the product is effectively improved, a super low cable use bending radius can be kept, the method can be widely applied to signal transmission by an industrial automatic device, such as a towline cable, and an imported product can be replaced.
Owner:BAOSHENG SCI & TECH INNOVATION
A copper wire automatic processing equipment
The present application relates to a copper wire automatic processing equipment, relates to the field of copper wire processing, in particular to a copper wire processing equipment. The copper wire processing equipment includes a feeding device, a first stabilizing device, a preheating device, an extruding device, a cooling device, a second stabilizing device and a winding device. The first stabilizing device is installed between the feeding device and the preheating device, and the second stabilizing device is installed between the winding device and the cooling device. The application improves the problem that the copper wire is easy to break during processing.
Owner:东莞市领业电子有限公司
Nutritional flour free of gluten protein
InactiveCN112106961AEasy to processHigh nutritional valueFood ingredient functionsBiotechnologyNutritive values
The invention relates to the technical field of modern agricultural and sideline product processing, and discloses nutritional flour free of gluten protein. The nutritional flour takes potatoes as a main raw material, improves the processability and nutritional value of the flour through auxiliary raw materials, and can promote the improvement of the taste quality of flour products. In the processing process, low-temperature physical operation is fully utilized, raw material texture and molecules influencing the flavor are not greatly influenced, the original sensory properties and nutritionalquality of the raw materials are maintained, the processing efficiency is high, and energy is saved. The processed and prepared flour solves the technical problems that potato powder is prone to breaking, difficult to ferment, prone to losing and the like when being used for preparing the flour products. The prepared flour has good processing characteristics, the cooking quality of the flour products with potatoes as the main material is broadened, rich dietary fibers and plant polyphenol can remove reactive oxygen free radicals, a digestive function of stomach and intestine can be promoted and improved, the content of total flavonoids, total anthocyanin and linoleic acid is high, and the nutritional value is high.
Owner:安徽侯王面业有限公司
Lateral feeding machining cutter
The invention discloses a lateral feeding machining cutter, and aims to provide the lateral feeding machining cutter which can effectively solve the problem that the conventional numeric control machining center cannot bore the side of an annular groove on a stage surface of a workpiece stage hole and is wide in application range. The lateral feeding machining cutter comprises a main shaft, wherein a radial hole is formed on the side of the main shaft; an axial hole communicated with the radial hole is formed on the end surface of the main shaft; a sliding block is arranged in the radial hole; a first groove opposite to the axial hole is formed on the side of the sliding block; one side, close to the bottom of the radial hole, of the first groove is an inclined guiding surface; a first reset spring is arranged between the bottom of the hole and the sliding block in the radial hole; a mandril is arranged in the axial hole in a sliding mode; one end of the mandril is extended into the first groove and presses against the inclined surface; the other end of the mandril is positioned outside the axial hole; a bearing coaxial to the main shaft is sleeved on the end of the main shaft; and a bearing seat is sleeved on the bearing.
Owner:杭州联德精密机械股份有限公司
Tempered melamine resin tableware containing carbon fibers and preparation method thereof
The invention provides tempered melamine resin tableware containing carbon fibers and a preparation method of the tempered melamine resin tableware, and belongs to the technical field of tableware. The tempered melamine resin tableware containing the carbon fibers is prepared from the following raw materials in parts by weight: 100 to 125 parts of nano silicon dioxide modified melamine formaldehyde resin, 25 to 38 parts of thermosetting composite resin, 20 to 30 parts of carbon fiber powder, 8 to 15 parts of glazing powder, 6 to 10 parts of a curing agent, 2 to 5 parts of an antioxidant, 1 to 6 parts of a surfactant and 1 to 4 parts of a lubricant. The nano silicon dioxide modified melamine formaldehyde resin and the carbon fiber powder are added into the melamine tableware, the carbon fiber powder can be used in thermoplastic plastics such as thermoplastic polyester, polyphenylene sulfide and the like, and can also be used as a filler in thermosetting plastics such as epoxy resin, phenolic resin and the like, and a composite material with excellent performance is produced; after the carbon fibers are added, the high-temperature-resistant degree of the tableware can reach 150 DEG C, the friction resistance and the corrosion resistance are enhanced, and the service life of the tableware can be prolonged.
Owner:刘新伟
Wear-resistant water-based resin for special labor protective gloves and preparation method of wear-resistant water-based resin
PendingCN114539474AImprove wear resistanceHigh tensile strengthGlovesProtective garmentPolymer sciencePolymer chemistry
The invention discloses wear-resistant water-based resin for special labor protection gloves and a preparation method of the wear-resistant water-based resin. The preparation method comprises the following steps: firstly, adding a part of soft water, a pH value regulator, a dispersing agent, a mixed monomer, a compound emulsifier and an initiator into a polymerization kettle, vacuumizing, and heating for reaction; then slowly adding a part of residual formula raw materials at a constant speed, carrying out heat preservation reaction, then heating, slowly adding the residual formula raw materials at a constant speed, carrying out heat preservation stirring until the monomer conversion rate reaches 90% or above, adding a defoaming agent and a stabilizing agent, eliminating residual monomers, cooling, adjusting the pH value, and filtering. The water-based resin obtained by the invention can be used for special labor protection gloves, and has good wear resistance and relatively high tensile strength and elongation.
Owner:江苏昌华化工有限公司
fan wheel structure
ActiveCN107120308BImprove the fixing strengthImprove the problem of uneven loadPump componentsPumpsButt jointFan blade
The invention provides a fan wheel structure. The fan wheel structure comprises a cover body connected with a plurality of fan blades, and the cover body is arranged on a hub. The hub is provided with a top surface and an accommodating space defined on the top surface, each fan blade is provided with a combining end protruding in the accommodating space, the cover body is provided with a butt joint side and a plurality of combining grooves, the butt joint side is combined with the top surface of the hub, and the combining grooves are arranged around the cover body and separately combined with the combining ends of the fan blades so as to fix the fan blades.
Owner:ASIA VITAL COMPONENTS SHENZHEN CO LTD
An elbow wrapping device for ore powder ore dressing pipeline
ActiveCN112610777BPlay a repairing roleReduce replacement timePipe elementsBranching pipesMining engineeringPipe
The application relates to an elbow wrapping device for mineral powder ore dressing pipeline, which includes a box body arranged on the horizontal pipe, the box body is located below the vertical pipe, the opening of the box body is upward, and the top of the box body is connected with the side wall of the horizontal pipe. And the side wall of the horizontal tube seals the opening of the box body, and a flocculant is arranged in the box body. The application has the effect of improving the defect that the ore powder beneficiation pipeline is easy to break, resulting in frequent replacement of the pipeline.
Owner:江阴怡源设备安装有限公司
Sticky chip detection method and system, reaction chamber and semiconductor processing equipment
ActiveCN106816391BImprove easy breakageImprove reliabilitySemiconductor/solid-state device manufacturingRobotic armEngineering
The invention provides a substrate bonding detection method and a substrate bonding detection system. The substrate bonding detection method comprises the steps of: transmitting a signal to the surface of a substrate by means of a signal transmitter after the completion of process and before the substrate is driven to ascend; and preliminarily judging whether substrate bonding occurs according to whether a signal receiver receives the signal which is transmitted by the signal transmitter and reflected through the surface of the substrate. According to the substrate bonding detection method and the substrate bonding detection system provided by the invention, whether the substrate bonding occurs is judged after the completion of process and before the substrate is driven to ascend, thus, the substrate bonding problem can be discovered as early as possible during the substrate unloading process, thereby being capable of improving a series of problems caused by substrate bonding later as early as possible, such as the problems that lifting pins are prone to fracture when jacking up the substrate, a mechanical arm is damaged and even the substrate is crashed when the substrate is fetched by the mechanical arm after being jacked up.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
Flexible degradable polymer composite resin capable of being subjected to photocuring 3D printing molding and preparation method thereof
PendingCN113105593AGood light-curing cross-linking propertiesIncrease photosensitivityAdditive manufacturing apparatusPolymer scienceOligomer
The invention provides a flexible degradable polymer composite resin capable of being subjected to photocuring 3D printing molding and a preparation method thereof, wherein the flexible degradable polymer composite resin capable of being subjected to photocuring 3D printing molding comprises the following components in percentage by weight: 20-40% of a three-arm photosensitive lactic acid oligomer, 10-30% of a three-arm photosensitive caprolactone oligomer and 30-50% of a diluent. The invention also discloses a preparation method of the composite resin. The method is simple and easy to implement, the treatment condition is mild, processing can be conducted through the technologies such as photocuring 3D printing, and the problems that traditional photosensitive resin cannot be degraded and is fragile and prone to breakage after being cured are effectively solved.
Owner:SICHUAN UNIV
Mineral powder beneficiation pipeline elbow coating device
ActiveCN112610777APlay a repairing roleReduce replacement timePipe elementsBranching pipesMining engineeringMechanical engineering
The invention relates to a mineral powder beneficiation pipeline elbow coating device. The device comprises a box body arranged on a transverse pipe, the box body is located below a vertical pipe, an opening of the box body is upward, the top of the box body is connected with the side wall of the transverse pipe, the side wall of the transverse pipe blocks the opening of the box body, and a flocculating agent is arranged in the box body. The device has the effect of overcoming the defect that a pipeline needs to be replaced frequently due to the fact that the mineral powder beneficiation pipeline is broken easily.
Owner:江阴怡源设备安装有限公司
Nonsingular directly driving dynamic rocker mechanism
InactiveCN1282918CImprovement is driven by great motivationImprove easy breakageInput/output processes for data processingControl theoryEncoder
The invention provides a nonsingular direct-drive power rocker mechanism, including: operating rod, bottom rod base set with guide hole and central hole; first and second L frame pieces, set with hole bases, respectively; two motors with position detecting encoder, two rotation shafts stationarily linked the first and second, respectively; first link component, positioned by shaft linkage; second link component, one end inserted in position hole at the side end of the operating rod to be stationarily linked, and the other one inserted in the second L frame piece's bearing hole to be positioned. It can be applied to large power source direct drive, high-speed load response system.
Owner:TONIC FITNESS TECH INC
Display panel and manufacturing method thereof
ActiveCN110211973BImprove easy breakageAvoid breakingSolid-state devicesSemiconductor/solid-state device manufacturingElectrical connectionEngineering
Owner:BOE TECH GRP CO LTD
Fan wheel structure of cooling fan
ActiveCN107120294BImprove the fixing strengthImprove easy breakagePump componentsPump installationsEngineeringFan blade
The invention relates to a fan wheel structure of a cooling fan. The structure comprises a fan blade set and a hub; the fan blade set is provided with multiple blades and a ring cover body; the ring cover body and the back ends of the multiple blades are combined as a whole in an integral coating ejecting manner; or the ring cover body and the back ends of the multiple blades are combined as a whole by laser welding; and the ring cover body combined with the multiple blades is correspondingly joined with the hub as a whole.
Owner:ASIA VITAL COMPONENTS SHENZHEN CO LTD
Preparation method for ultrathin chip resistor
ActiveCN105405550AImprove easy breakageImprove product yieldResistor chip manufacturePhysicsChip resistor
The invention discloses a preparation method for an ultrathin chip resistor. The preparation method comprise a step of segmenting a substrate by dividing the substrate into two symmetrical areas and cutting a plurality of mutually perpendicular vertical lines and horizontal lines on each area by using laser, wherein the plurality of mutually perpendicular vertical lines and horizontal lines uniformly segment the two areas into a plurality of rectangular grids, and each rectangular grid is a resistor unit. Thus, the situation that a substrate is prone to fracture in one segmentation during preparation of a thin resistor is improved; and the prepared ultrathin chip resistor has substantially improved yield, and production efficiency is also enhanced.
Owner:RALEC TECH KUNSHAN LTD
Special travelling frame for pure electric hydraulic excavator
ActiveCN106400873AImprove easy to breakSimplify the disassembly processSoil-shifting machines/dredgersElectro hydraulicDrive motor
The invention discloses a special travelling frame for a pure electric hydraulic excavator. One end of a primary supporting beam (3) is welded at the tail end of a travelling frame (1); one end of a secondary supporting beam (4) is welded at the outer side of a caterpillar drive motor end cover; the primary supporting beam (3) is connected with the tail end of the secondary supporting beam (4); a hydraulic pipe (12) extends out from the tail end of the travelling frame (1), and is connected to a hydraulic cylinder (2); a cylinder body of the hydraulic cylinder (2) is hinged with the tail end of the travelling frame (1); a piston rod of the hydraulic cylinder (2) is hinged with the bottom of a branch line rack base (5); one end of the branch line rack base (5) is hinged with the primary supporting beam (3); the other end of the branch line rack base (5) is equipped with a branch line rack connecting device (6); a line storage box (7) is arranged at the upper end of the branch line rack base (5); a branch line rack (8) is mounted at the upper end of the branch line rack base (5) through the branch line rack connecting device (6); a cable fixing clamping plate (11) is mounted inside the branch line rack (8); a cable locking device (10) is mounted on the top of the branch line rack (8); and an anti-fatigue rubber sleeve (9) gets out from the cable locking device (10).
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY
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