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30results about How to "Reduce tightness" patented technology
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Thin film traction winding machine
InactiveCN119429812Areduce tightnessAvoid unsightly technical issuesWebs handlingWinding machineThin membrane
The invention discloses a thin film traction winding machine which comprises a rack, two sets of mounting frames are fixedly connected to the top of the rack, a set of guide rollers are rotationally connected into each mounting frame, a pair of directional sliding grooves are formed in the top of the rack, and a set of traction frames are fixedly connected to the position, between the two sets of mounting frames, of the top of the rack; adjusting grooves are formed in the traction frame, a set of traction rollers are slidably connected between the two sets of adjusting grooves, a limiting material guiding structure is installed at the position, below the material guiding rollers, of the top of the rack, a set of winding frame is fixedly connected to the right side of the top of the rack, a U-shaped containing groove is formed in the top of the winding frame, and a winding rod is placed in the U-shaped containing groove. The film winding device has the beneficial effects that the conveying tension degree of a film can be adjusted in the winding process through design, the position deviation of the film during conveying is avoided, and the flatness of the wound film and the winding quality of the film are improved.
Owner:HAINING CHANGKUN PACKAGING
Fine denier rubber string waistline elastic body component manufacturing method and waistline elastic body component
ActiveCN119632760Areduce gapIncrease the number ofAbsorbent padsBaby linensElastomerManufacturing cost reduction
The invention relates to the technical field of hygienic products, in particular to a manufacturing method of a fine-denier rubber string waistline elastic body component and the waistline elastic body component. The manufacturing method of the fine-denier rubber string waistline elastic body component comprises the steps that 180-260 70-280 denier rubber strings are conveyed at the stretching ratio of 2.0-2.5, and when the rubber strings are conveyed to a laying procedure, the elastic strings are arranged at the stretching ratio of 2.0-2.5; the lower-layer non-woven fabric is laid with the stretching ratio of 2.5-3.0, then glue is sprayed to the rubber band, and the rubber band and the upper-layer non-woven fabric are compounded and bonded to obtain the waistline elastic body component. The invention aims to overcome the defect that the manufacturing cost is increased due to high defective product rate in the production process caused by high possibility of breakage of the thin rubber band in waistline layout in the prior art, and provides the manufacturing method of the fine denier rubber band waistline elastomer component and the waistline elastomer component, so that the occurrence of breakage of the thin rubber band in the production process can be reduced, and the manufacturing cost is reduced.
Owner:LULE HEALTH TECHNOLOGY (SHANGHAI) CO LTD +2
Anti-fracture wire drawing equipment for copper wire production
The invention relates to anti-fracture wire drawing equipment for copper wire production, in particular to the technical field of copper wire processing.The anti-fracture wire drawing equipment comprises a wire drawing machine, a rear plate of the wire drawing machine is rotationally connected with transmission wheels symmetrically distributed in the transverse direction of the wire drawing machine, a fixing rod is arranged on the side, away from a cavity, of the rear plate of the wire drawing machine, and a cleaning piece is arranged on the fixing rod; a winder is arranged on the side, away from the fixing rod, of the rear plate of the wire drawing machine, a supporting frame is connected to the rear plate of the wire drawing machine, and a wire drawing die is slidably connected to the supporting frame. When the winder is used for winding, the tension of a copper wire is too large, the copper wire is tightened to drive a wire drawing die to move downwards, a connecting spring plays a role in buffering the wire drawing die, so that the copper wire can be protected, and when the wire drawing die makes contact with and extrudes a pressure sensor, the pressure sensor sends a signal to an external control system, so that the wire drawing die is protected. People can know and process the copper wire tightening condition in time, so that the tension of the copper wire is reduced, and the copper wire is prevented from being broken during wire drawing.
Owner:YINGTAN XIANGYU COPPER CO LTD
Guitar shell
The utility model belongs to the technical field of guitars, and discloses a guitar shell, which comprises a guitar body and a guitar neck, the guitar body is connected with the guitar neck through a fixing bolt, a positioning assembly is arranged on the guitar neck at a position corresponding to the fixing bolt, and the positioning assembly comprises a fixing shell fixed on the guitar neck. Two springs which are symmetrically arranged up and down are arranged in the fixed shell, movable plates are connected to the ends, away from each other, of the springs, movable rods are connected to the sides, away from the springs, of the movable plates, the ends of the movable rods penetrate through the fixed shell and are connected with sawtooth plates, and the positioning assemblies can effectively limit displacement and rotation of the fixed bolts; according to the guitar, the connecting stability of the guitar body and the guitar neck is greatly enhanced, the loosening frequency of the fixing bolt is reduced, the times of checking and fastening the bolt by a player are reduced, the maintenance time and energy are saved, meanwhile, guitar performance reduction caused by loosening of the bolt is avoided, the service life of the guitar is prolonged, and the maintenance cost is reduced.
Owner:JIEYANG YUNQI MUSICAL INSTRUMENTS CO LTD
Mobile power supply with detachable sound box
ActiveCN222515194UGuaranteed tightnessreduce tightnessBatteries circuit arrangementsElectric powerMobile chargeMechanical engineering
The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with detachable loudspeakers, which comprises a power supply main body and two loudspeakers, the loudspeakers are symmetrically arranged on two sides of the power supply main body along the central axis of the power supply main body, and a connecting part is fixedly arranged on the power supply main body; a charging part corresponding to a mobile phone charging port and a charging port are fixedly arranged on the connecting part, and two sides of the power supply main body are connected with the sound equipment through connecting structures; the power supply main body is fixedly provided with a convex part, the sound equipment is fixedly provided with a positioning ring corresponding to the convex part, and the sound equipment is magnetically connected with the power supply main body through two magnets, so that the difficulty of taking out the sound equipment is reduced while the connection tightness is ensured; when charging is not carried out, the charging part can be partially retracted into the connecting part to be protected, the position of the charging part is limited by arranging the positioning structure, and the charging part is prevented from being separated from the connecting part in a staggered mode.
Owner:黄甫锋
A vibration-proof nut
The utility model provides a kind of anti-vibration nut, increase O-ring in nut inside, increase the friction between nut and bolt, prevent nut from loosening because of vibration.The anti-vibration nut is used for the related operation (pipeline flange connection, fixed support, bolt fastening) needing to use bolt connection, fixed, using the nut and bolt connection, can prevent nut loosening due to vibration at connecting place, avoid the security risk due to the fastening of fastener The fastening of fastener reduces, and simultaneously can reduce the use of spring pad, reduce construction cost, improve construction efficiency.
Owner:NORTH HUAJIN CHEM IND CO LTD
Unhooking prevention device for electric rake steel wire rope
ActiveCN119461017Aavoid sheddingensure safetyMetal working apparatusLoad-engaging elementsAgricultural engineeringWeed
The invention belongs to the technical field of lifting hooks, and particularly relates to an electric rake steel wire rope anti-unhooking device which comprises a lifting hook body, a first limiting rod is rotatably arranged on one side of the upper end of the lifting hook body, a second limiting rod is slidably connected to one side of the first limiting rod through a second sliding groove, and a connecting rod is fixedly connected to one side of the upper end of the lifting hook body. And the lifting hook main body is also provided with a surrounding type scraping mechanism for preventing the movement of the steel wire rope from being blocked. By means of the surrounding type scraping mechanism, when a worker finds that weeds are wound around a lifting hook, the lifting hook body and the scraper bucket can be lifted in the vertical direction through the traction device, the push block is driven to move, the pressing plate can push the weeds wound around the lifting hook body, and the weeds are concentrated to the end of the lifting hook body; and under the cooperation of the first limiting rod and the second limiting rod, weeds fall off from the lifting hook body, and the situation that due to the fact that too much weeds are accumulated on the lifting hook, the scraper bucket is stuck, shakes and other unstable phenomena occur is avoided.
Owner:山东烟台鑫泰黄金矿业有限责任公司
Fireproof bridge convenient to disassemble and assemble
Owner:HEBEI HUIZHENG CABLE BRIDGE CO LTD
Yarn breaking prevention mechanism of warp knitting machine
The utility model belongs to the field of warp knitting machine yarn, and particularly relates to a warp knitting machine yarn breakage prevention mechanism which comprises a base and a guide roller. An adjusting mechanism is arranged on the base and comprises two sets of adjusting discs, the two sets of adjusting discs are fixedly connected to a connecting block, the connecting block is fixedly connected with a moving block, the moving block is in threaded connection to a threaded rod, and the top end of the threaded rod is rotationally connected with the inner wall of a long plate; a connecting rod is fixedly connected to the bottom end of the threaded rod, a first bevel gear is fixedly connected to the connecting rod, the first bevel gear is meshed with a second bevel gear, a rotating rod is inserted into the second bevel gear, a motor is fixedly connected to the left side of the rotating rod, and the bottom end of the motor is fixedly connected to a supporting frame; the supporting frame is fixedly connected to the base, the connecting block is slidably connected to the interior of a movable groove, and the movable groove is formed in one side of the long plate.
Owner:FUZHOU CHANGLE WEIXIANG KNITTING CO LTD
Conductive film
PendingCN119451814Aavoid contactreduce tightnessConductive layers on insulating-supportsNon-conductive material with dispersed conductive materialPhysical chemistryElectron microscope
A conductive film (1) is provided with: an organic resin substrate (2); an inorganic layer (3) disposed on one side of the organic resin substrate (2) in the thickness direction; and a copper layer (4) disposed directly on one surface of the inorganic layer (3) in the thickness direction, the copper layer (4) having a boundary vicinity region (4A) including a boundary between the copper layer (4) and the inorganic layer (3), and a boundary separation region (4B) disposed on one surface of the boundary vicinity region (4A) in the thickness direction, the boundary separation region (4B) having a thickness direction in which the copper layer (4) is separated from the inorganic layer (3) by a transmission electron microscope. A boundary vicinity region (4A) and a boundary separation region (4B) in a cross-section of the copper layer (4) have a difference in contrast.
Owner:NITTO DENKO CORP
An integrated washer nut
This utility model relates to the field of nut technology and discloses an integrated washer nut, comprising a main body with a threaded groove inside. A protective component is installed on the top of the main body, and a connecting block is fixedly connected to the bottom of the main body. A washer is fixedly connected to the bottom of the connecting block, and a fastening component is provided inside the main body. The protective component includes two mounting blocks, which are slidably connected to the top of the main body. A protective block is fixedly connected to the top of the two mounting blocks. Two sliding grooves are formed on the top of the main body, and a locking groove is formed on one side of each sliding groove. A locking block is fixedly connected to one side of each mounting block. In this utility model, the cooperation structure of the sliding mounting blocks and locking blocks allows the protective block to be quickly installed and removed, forming a top sealing barrier that effectively prevents external dust and liquid from entering the threaded groove. Combined with a galvanized protective layer, the corrosion resistance of the nut is improved, and the service life of the nut is extended.
Owner:YINGTAN FUZHONG HARDWARE PROD (GRP) CO LTD
Photovoltaic system building rack
ActiveCN222356255UEasy to installrapid deploymentPhotovoltaic supportsPhotovoltaic energy generationPhotovoltaic arraysEngineering physics
The utility model discloses a photovoltaic system building frame, which comprises a basic component and a mounting frame, the basic component comprises a main beam piece, an oblique beam piece, a support beam piece, a mounting base piece and a stabilizing beam piece, one end of the main beam piece is rotatably connected with the oblique beam piece, one end of the oblique beam piece is rotatably connected with the support beam piece, and the other end of the oblique beam piece is rotatably connected with the mounting base piece. One end of the supporting beam piece is connected to the main beam piece through a fastener, the bottom of the main beam piece is fixedly connected with a mounting base piece, the mounting base piece is rotationally connected with a stabilizing beam piece, and one end of the stabilizing beam piece is connected to the main beam piece through a fastener; and a mounting frame is fixedly connected between the oblique beam pieces of every two adjacent groups of foundation components. The utility model relates to the technical field of photovoltaic racks, and has the characteristics that the fastening or welding work is reduced, and a photovoltaic array can be quickly deployed.
Owner:SHANGHAI BANKER HUIJU NEW ENERGY TECHNOLOGY CO LTD
Blue-light-proof eyeshade for newborns
The utility model discloses a newborn anti-blue light eyeshade which comprises an eyeshade body, the eyeshade body comprises a blue light absorbing layer and a lining layer, a first connecting belt and a second connecting belt which are symmetrically distributed are fixedly arranged at the two ends of the outer side of the eyeshade body respectively, and a tightness adjusting box is fixedly arranged at the end, away from the eyeshade body, of the first connecting belt. The end, away from the eyeshade body, of the second connecting belt is connected with a tightness adjusting box, a rotating rod is rotationally arranged in the tightness adjusting box, and the outer side of the rotating rod is fixedly sleeved with a winding roller. According to the infant eye patch, the tightness adjusting box, the first connecting belt, the second connecting belt, the wind-up roller, the rotating rod and other structures are arranged and matched with one another, the eye patch body can be worn on the head of an infant and fastened, the eye patch body makes close contact with the face of the infant, meanwhile, the eye patch can be adjusted and used many times, and use is convenient. And the condition that the sealing performance is reduced due to the fact that gel-like edges are warped up after greasy substances appear on the face of the infant is avoided.
Owner:BEIJING GENERAL AEROSPACE HOSPITAL
Railway wagon lever type weight measuring conversion device
PendingCN119348597Ahigh sensitivitySimplify the manufacturing processBraking componentsControl theoryTruck
The invention discloses a railway wagon lever type weight measuring conversion device, and relates to the technical field of railway wagon braking. The suppression disc mounting seat is arranged on one side of the middle body; the conversion mechanism is connected with one side of the middle body through a base, the conversion mechanism comprises a first conversion lever and a second conversion lever, one end of the first conversion lever is connected with one end of the second conversion lever, and the other end of the first conversion lever is connected with the lower end of the suppression disc mounting seat through an adjusting rod; the weight measuring rod is movably arranged on the base, the weight measuring rod penetrates through the upper side and the lower side of the bottom frame, the upper end of the weight measuring rod is connected with the other end of the second conversion lever, and the vertical gap between the lower end of the weight measuring rod and the upper plane of the side frame of the bogie is h1; the lever type weight measuring conversion device solves the problems existing in an existing railway wagon.
Owner:CRRC TAIYUAN CO LTD
Metal-clad laminate and wiring board
PendingCN122662993AExcellent dielectric propertiesExcellent thermal expansion rateMetallic foilPolyester
One aspect of the present application relates to a metal-clad laminate comprising: a first insulating layer containing a cured product of a first resin composition; and a fibrous base material containing liquid crystalline aromatic polyester fibers; a second insulating layer containing a cured product of a second resin composition, and being laminated on one side surface or both side surfaces of the first insulating layer; and a metal foil being laminated on the second insulating layer, wherein the thickness of the second insulating layer is 1 to 60 µm, and the second resin composition contains at least one of a polyphenylene ether compound and a hydrocarbon compound.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
Adjustable flushing frame for orthopedic trauma surgery
ActiveCN224180026Uprecise height adjustmentSolve the problem of being unable to liftEnemata/irrigatorsNursing accommodationTrauma surgerySurgical operation
The utility model relates to the technical field of medical instruments, in particular to an adjustable flushing frame for orthopedic trauma surgery, which comprises a base, a lifting rod is mounted at the top of the base, an adjusting plate is mounted at the top of the lifting rod, and a mounting plate is mounted at the front end of the adjusting plate. Two symmetrically-distributed fixing frames are fixedly connected to the front end of the mounting plate, an adjusting assembly is mounted between the lifting rod and the adjusting plate, and a moving assembly is mounted between the adjusting plate and the mounting plate; and the lifting rod comprises an outer cylinder, a first lead screw, a sleeve, a limiting block and a limiting groove, the outer cylinder is fixedly connected to the top of the base, the first lead screw is movably installed in the outer cylinder, the sleeve is movably installed in the outer cylinder, and the sleeve is arranged on the outer wall of the first lead screw in a threaded and sleeving mode. According to the utility model, the problems of inconvenience in surgical operation, poor flushing effect and increased wound infection risk caused by incapability of lifting and angle adjustment of the conventional flushing frame are solved.
Owner:YICHANG CENT PEOPLES HOSPITAL
Five-in-one conductive wire duct
PendingCN119209139ASimplifies the wiring processSimplify the installation processSecuring/insulating coupling contact membersCoupling contact membersTrunkingMechanical engineering
The invention discloses a five-in-one conductive wire duct which comprises a shell, the shell extends in the length direction of the shell, plate hanging clamping grooves are formed in the two sides of the shell, and the shell is provided with an assembly cavity; the insulation fixing layer is installed in the assembly cavity of the shell, and the insulation fixing groove is provided with a plurality of conductive wire grooves; and the plurality of conductive parts are sequentially installed in the conductive wire groove of the insulation fixing layer, and a conductive insertion port is formed in the top of each conductive part. The five-in-one conductive wire duct integrates a plurality of conductive parts and insertion ports, simplifies wiring and installation, reduces working hours and cost, realizes multi-point power taking through sliding installation of the plug, improves system flexibility, and meets the power taking requirements of multiple devices.
Owner:ZHONGSHAN FUHUI PHOTOELECTRIC TECH CO LTD
Oil-control shower gel and preparation method thereof
PendingCN119235738AGood oil control effectgood moisturizing effectCosmetic preparationsToilet preparationsShower gelBiomedical engineering
The invention relates to an oil-control shower gel and a preparation method thereof, and relates to the technical field of shower gels. The grease secretion inhibiting factor is obtained by extracting Acai and Gelidium amansii as raw materials according to a weight ratio of (20-25): (3-7). According to the oil-control shower gel disclosed by the invention, the oil secretion inhibiting factor is added, and the oil secretion inhibiting factor is prepared by taking the acai and the gelidium amansii as raw materials in a proper proportion, and the acai and the gelidium amansii are mutually cooperated and jointly act to achieve an effect of regulating oil secretion. The oil-control shower gel not only has a remarkable oil-control effect, but also has multiple good effects of moisturizing, soothing skin and the like, can meet the requirements of vast consumers on fresh and healthy skin, and has a wide market prospect.
Owner:GUANGZHOU AILIAN COSMETICS CO LTD
An assembled guardrail for construction
The utility model discloses a building construction is with assembled guardrail, including base and vertical setting support column on base, support column is along height direction and is provided with guide groove in it and guide groove penetrates both side walls, the guide groove is provided with the adjusting stand that slides up and down in, still include the guardrail subassembly of detachable type connection with adjusting stand side wall, the guardrail subassembly includes guardrail stand and sets up the horizontal guardrail at the top and bottom of guardrail stand, be provided with sliding slot on the horizontal guardrail and be provided with the adjusting guardrail that sets up with the cross section of sliding slot matching in sliding slot, two groups horizontal guardrail and adjusting guardrail are provided with multiple groups of jack on length direction. The utility model relates to the technical field of building construction equipment, and specifically provides a building construction is with assembled guardrail.
Owner:ANPING COUNTY MAOPENG METAL PRODUCTS CO LTD
High pressure water jet type descaling mill
This utility model discloses a high-pressure water jet type descaling machine for steel rolling mills, specifically relating to the field of descaling machine technology. It includes a flushing component for descaling steel billets, housed inside a casing. The flushing component comprises two threaded rods movably mounted inside the casing via bearings. Each threaded rod is externally threaded to a movable plate, and water tanks are mounted on opposite sides of the two movable plates. High-pressure nozzles are fixedly connected to the opposite front ends of the two water tanks. This utility model uses a first motor to drive two first pulleys, which are driven by a first belt, to rotate. The two first pulleys, through corresponding connecting shafts, drive the threaded rods to rotate. The threaded rods then drive the movable plates to laterally adjust the position of the water tanks, facilitating comprehensive flushing of the steel billets by the high-pressure nozzles. The reciprocating motion continuously changes the impact angle of the water flow, allowing for flushing of the four corners and easier removal of iron oxide scale, thereby achieving the descaling effect on the steel billets.
Owner:YINGKOU HUAHAI EQUIP
Conductive film and conductive film manufacturing method
PendingCN119604410Areduce tightnessLower specific resistanceConductive layers on insulating-supportsVacuum evaporation coatingPolymer sciencePolymer chemistry
A conductive film (1) is provided with: an organic resin substrate (2); an inorganic layer (3) disposed on one side in the thickness direction of the organic resin base material (2); and a copper layer (4) disposed directly on one surface in the thickness direction of the inorganic layer (3). Y calculated according to a specified relational expression is less than 23.200.
Owner:NITTO DENKO CORP
Aluminum foil quenching plate shape control device
ActiveCN222385637Ureduce tightnessreduce riskWork treatment devicesMetal rolling arrangementsAluminum foilThreaded rod
The utility model provides an aluminum foil quenching plate shape control device which comprises an operation table and is characterized in that a lifting device, a feeding device and a cooling device are sequentially arranged at the top of the operation table from the feeding direction to the discharging direction; the lifting device comprises a rectangular groove formed in the top of the operation table, a second threaded rod is rotationally connected into the rectangular groove, a sliding rod is in threaded connection with the periphery of the second threaded rod and can horizontally slide in the rectangular groove, and a shear type supporting frame is rotationally connected to the top of the sliding rod. The top of the shear type supporting frame is rotationally connected with a tray, the height position of the extrusion roller can be adjusted according to different extrusion requirements, meanwhile, the height of newly-fed aluminum foil is matched with the height position of the extrusion roller through the lifting device, and therefore the forming size precision of an aluminum foil plate is further guaranteed.
Owner:ZHENJIANG LONGYUAN ALUMINUM CO LTD
Medical hemostasis compressor
The invention relates to the field of medical treatment, and discloses a medical hemostasis compressor which comprises an inflation pressing unit and a mechanical pressing unit, and the inflation pressing unit is arranged in the center of the inflation pressing unit; the mechanical pressing unit comprises a sleeve and a threaded rod which are in threaded connection, and an abutting piece is arranged at the lower end of the threaded rod and used for abutting against the puncture point; the inflation pressing unit comprises a shell, an inflation cavity and an inflation assembly are arranged in the shell, an air film is arranged on the lower side of the inflation cavity, the inflation assembly is used for inflating the inflation cavity, the air film bulges under the action of air pressure, and the air film is used for pressing the peripheral position of the puncture point. After the pressing force is reduced, the tightness degree of the fixing band is prevented from being reduced accordingly.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Elastic socks and elastic device for preventing varicose veins of lower limbs
According to the stretch socks and the elastic devices for preventing the varicose veins of the lower limbs, the elastic devices are arranged on the sock body belly part, the sock body groin part, the sock body hip part, the inner thigh side part and the popliteal space part of the pantyhose body; the technical problem that an existing stretch sock has good prevention effect on venous valve function protection and vein dilatation due to the fact that the highest supporting pressure is built at the ankle is solved.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
Moisturizing and dechlorinating shower gel and preparation method thereof
ActiveCN116327624Bavoid stimulationAvoid introducingCosmetic preparationsToilet preparationsSulfonateShower gel
The invention belongs to the technical field of shower gel, and discloses a moisturizing dechlorination shower gel and a preparation method thereof. The moisturizing dechlorination shower gel provided by the present invention, by mass, includes the following components: 30 to 41 parts of surfactants, 3.5 to 4.9 parts of moisturizers, 1 to 3 parts of active agents, 0.2 to 0.4 parts of chelating agents, 0.5 to 3 parts of pH adjusting agents, 50 to 60 parts of solvents, wherein the surfactant includes sodium cocoyl methyl taurine taurate and sodium α-olefin sulfonate. The taurine structure in sodium cocoyl methyl taurine taurate has a certain reducing ability, can react with chlorine, so as to achieve a good dechlorination effect, and the sodium cocoyl methyl taurine taurate component is mild and non-irritating, avoids irritating the skin of the user, avoids using sodium thiosulfate as a reducing agent, avoids introducing sulfur element, is not only conducive to improving the environmental protection of the moisturizing dechlorination shower gel, reduces environmental pollution, and improves the user's use skin feel.
Owner:ANTIGA (SHANGHAI) INT TRADE CO LTD +1
Conductive film
PendingCN119451815Aavoid contactreduce tightnessConductive layers on insulating-supportsNon-conductive material with dispersed conductive materialPhysical chemistryInorganic layer
A conductive film (1) is provided with: an organic resin substrate (2); an inorganic layer (3) disposed on one side of the organic resin substrate (2) in the thickness direction; and a copper layer (4) disposed directly on one surface of the inorganic layer (3) in the thickness direction, the copper layer (4) in the vicinity of the inorganic layer (3) having an element concentration of O with respect to the sum of Cu, O, and inorganic elements derived from the inorganic layer (3) as measured by energy dispersive X-ray analysis (EDX) of 1.4-15 at% inclusive in the copper layer (4) in the vicinity of the inorganic layer (3).
Owner:NITTO DENKO CORP
Hot air reflow soldering machine and method for processing power module
InactiveCN119387737AGuaranteed stabilityreduce welding strengthSoldering apparatusMetal working apparatusWeld strengthHot blast
The invention discloses a hot air reflow soldering machine and method for processing a power module, and relates to the technical field of reflow soldering machines. The device comprises a device body, a transmission assembly is arranged at the top of the device body and composed of a frame and a conveying belt, a U-shaped storage rack is arranged at the top of the conveying belt in the transmission assembly, a machining assembly is arranged at the top of the transmission assembly, a sliding rail is arranged at the edge of the inner wall of the machining assembly, and a heating assembly is arranged in the sliding rail; a hot air gun assembly is arranged in the center of the inner wall of the machining assembly. An anti-clearance device is arranged in the machining assembly, and an anti-pollution device is arranged above the anti-clearance device. The pressing plate assembly is made to be attached to the top edge of the welding element all the time, the welding stability of the welding element and the parent body is guaranteed, and therefore it is guaranteed that the gap between the welding element and the parent body can be evenly filled with molten brazing filler metal, and the welding strength between the welding element and the parent body is improved.
Owner:XINCHANGFENG (HEBEI) EQUIPMENT IND CO LTD
Printing mold capable of preventing mold displacement
The utility model relates to the technical field of plastic cup production, in particular to a printing mould for preventing mould displacement, which comprises a mould body, an air distribution disc and a limit component, the air distribution disc is mounted on the inner wall of the mould body, a first bearing groove is formed in the inner wall of the mould body, a snap spring groove is formed in the inner wall of the mould body, and a second bearing groove is formed in the inner wall of the mould body. An even check ring groove is formed in the inner wall of the mold body, a second bearing groove is formed in the inner wall of the mold body, an assembling groove is formed in the inner wall of the mold body, the gas distribution disc is located on the inner wall of the assembling groove, and the limiting assembly is arranged on the lower surface of the gas distribution disc; the limiting assembly comprises a positioning unit. According to the utility model, through the arrangement of the limiting assembly, the position of the gas distribution disc in an installation state can be limited, so that the problem that the gas distribution disc is easy to loosen or excessively fastened under the action of inertia when the gas distribution disc is installed only by adopting threads is reduced, and the stability of the gas distribution disc in an assembly state is further improved.
Owner:SHANGHAI ECO ENVIRONMENTAL SCI & TECH CO LTD
A transformer with anti-theft function
The present invention discloses a transformer with an anti-theft function, and relates to the technical field of transformers. The present invention comprises a mounting seat, a device body is arranged on the top of the mounting seat, a plurality of connection components are arranged on the top of the device body, and the plurality of connection components are equidistantly distributed, alarm components are arranged on the periphery of the connection components, and the alarm components are connected with the connection components, a plurality of electric push rods are equidistantly and fixedly installed at the top edge of the device body, an arc plate is fixedly installed on the top of the telescopic ends of the plurality of electric push rods, a vertical rod is fixedly installed on the top of the device body, and anti-mildew arc cotton is fixedly installed on the top of the vertical rod, and the anti-mildew arc cotton is located inside the arc plate. The present invention allows the arc plate to shorten its contact time with acid rain by shaking, while reducing the possibility of damage to the connection end between the transformer and the line, thereby extending the service life; at the same time, the anti-mildew arc cotton uniformly absorbs a small amount of acid rain that flows into the interior of the arc plate.
Owner:YICHANG DONGMING ELECTRIC CO LTD
Sweater weaving equipment
ActiveCN222434747Ureduce output speedreduce tightnessWeft knittingDispersed particle separationYarnStructural engineering
The utility model discloses sweater knitting equipment which comprises a feeding box, a main box body is fixedly installed on the bottom face of the feeding box, and woolen yarn from the feeding box can be guided by a positioning wheel to enter the discharging box according to a set route through cooperation of the feeding box, the main box body, the discharging box, a material passing opening, the positioning wheel and a rubber pad. When the woolen yarn is externally pulled, the positioning wheel can be driven to rotate, the friction force between the rubber pad and the positioning wheel can be increased, and therefore the woolen yarn output speed can be reduced, the threaded rod can drive the rubber pad to move in the output direction of the orientation rod when rotating, and the woolen yarn output speed can be controlled through the threaded rod; due to the braking performance of the rubber sheet, when the knitting woolen yarn is rapidly pulled by external force, the output length of the knitting woolen yarn in a short time can be reduced, and therefore the obvious difference between the tightness of the output knitting woolen yarn and the tightness of the previous knitting woolen yarn and the tightness of the subsequent knitting woolen yarn can be effectively reduced.
Owner:RU SHAN SHI JIA LI ZHI YI YOU XIAN GONG SI