171results about How to "Save metal material" patented technology

The invention discloses manufacturing process for an integrated fully-sealed liquid crystal screen. Components which are sequentially arranged are laminated into a whole through a solid ultraviolet flexible adhesive, wherein the components comprise screen protecting glass, a liquid crystal screen set, a support frame and a rear glass cover plate, wherein edge lighting type backlight module is nested in the support frame. The integrated fully-sealed touch and display screen manufactured by the process is waterproof, damp-proof and ultrathin, all gaps of the screen protecting glass or the touch screen set, a liquid crystal display screen set and the side lighting type backlight module are eliminated, image definition is improved, and brightness can be reduced to achieve a remarkable energy-saving effect.

The invention discloses a solution-spraying type air-conditioner heat pump unit, belonging to the field of refrigerating air-conditioning equipment. The solution-spraying type air-conditioner heat pump unit is technically characterized in that with the adoption of the solution spraying, the unit diffuses condensation heat to the environment in summer and takes heat from the outdoor air environment in winter; and the solution is regenerated by the using of exhausted gas of the compressor or hot water manufactured by the unit. Compared with an air source heat pump unit, the solution-spraying type air-conditioner heat pump unit has the obvious characteristics that the refrigeration efficiency is high, the continuous heating operation can be realized without defrosting in winter and the heating efficiency is high, and in addition, the structure of the unit is compact and the early-investment of the equipment is low.

The stereo light emitting character making machine includes one feeding mechanism, one slot cutting mechanism and one bending mechanism. The feeding mechanism includes 2-4 pairs of vertical feeding rollers rotated with one motor and one gear assembly; the slot cutting mechanism includes one traversing rack, one elevating rack, motors for driving the traversing rack and the elevating rack separately through ball bearing lead screw and one saw disc driven with one motor and through one timing belt; and the bending mechanism includes one traversing rack driven with one motor through ball bearing lead screw, one elevating unit and bending rollers on the elevating unit. The present invention is applied in making stereo light emitting character, and has high making efficiency, low production cost and other advantages.

The invention relates to the technical field of electronic packaging and discloses a metal heat-conducting substrate and a manufacturing method thereof. An insulating medium slurry layer is printed on a metal substrate and molten by a laser ablation method to form an insulating medium layer, and a metal circuit slurry layer is printed on the insulating medium layer and molten by the laser ablation method to form a metal circuit layer, so that a well-insulated radiating passage is provided. The laser melting method has the advantages of achieving extremely high pattern accuracy, contributing to product miniaturization and precision, simplifying the technology of a manufacturing process, preventing pollution, saving materials, lowering cost and achieving good radiating effect.

This invention relates to a heat pipe vacuum sealing method and device, characterized in that it uses heat transfer agent heat exchanging equipment to seal. The sealing method comprises the following steps: a) preparing the sealing hole in the heat pipe to be sealed; b) evacuating and charging pump in vacuum chamber; c) welding the sealing to the prepared sealing hole by the friction welding or ultrasonic welding, forming sealing welding. The sealing device comprises vacuum generating system, a heat pipe to be sealed, an orientation fasten system and a prefilling system, wherein the heat pipe and the orientation fasten system are set in the vacuum chamber, after evacuating and prefilling, the fasten system will grasp the sealing block to the sealing hole to weld.

The invention discloses a compound mill. A roller (1) is positioned on a base (8) through bearings (5), a cylindrical space is arranged inside the roller (1), one end of the roller (1) is closed by a stopper (2), the other end of the roller (1) is firstly provided with a tubular blank (4) and extends into a roll shaft (3) with an annular groove, a die comprises the roller (1), the stopper (2) and the roll shaft (3), the roller (1) drives the blank (4) to rotate at an angular speed 1 under the drive of external force, friction force is generated between the roll shaft (3) and the blank (4) by means of pressure P, and the roll shaft (3) rotates at an angular speed 2 and further has the functions of axial reciprocation and radial reciprocation. When the axis O2-O2 of the roll shaft (3) is misaligned with the axis O1-O1 of the roller, the blank (4) is embedded by the aid of offset, and the inner wall of the blank (4) is broached and shrunk in compound milling and extrusion, so that the blank (4) becomes a qualified workpiece with an external cylindrical surface and an internal annular groove. Afterwards, the roll shaft (3) radially returns, stops rotating and axially returns, the stopper advances (pushes the workpiece out of the roller) and returns, all technical processes for machining one workpiece are continued to be completed rapidly and automatically by means of mechanical, electrical and hydraulic integration, production efficiency is improved, labor intensity is reduced, chipless machining is realized, and metal materials are saved.

The invention discloses a ground reflector in a cable network structure. The ground reflector comprises a plurality of rectangular truss frame units (1), a plurality of ring structure connecting joints (2), a position and pitching control device (3), a feed source (4), an upper ring (5), a lower ring (6), a center cylinder (7), network surface cables (8), fastening cables (9) and dragging cables (11), wherein supporting cables (10) are mounted between the network surface cables and the fastening cables; the deformation of the network surface cables can be controlled by regulating the lengths of the supporting cables, and the shape of a reflecting surface is changed; through regulating and controlling the lengths of three telescopic rod units in the position and pitching control device, a position angle and a pitching angle of the ground reflector in the cable network structure satisfy the required positions and the required postures. The ground reflector is simple in structure and light and flexible, the position and the pitching of the ground reflector can be accurately controlled, the structural rigidity is improved, the surface accuracy of the reflector can be ensured, and the ground reflector is used for communication, navigation, detection, tracking, measurement and control for the ground surface environment.

The invention relates to a hoisting tool for machining circular workpieces. The hoisting tool is characterized by comprising an upper clamping body and an inverse Y-shaped lower clamping body; the upper part of the vertical arm of the lower clamping body is provided with a U-shaped groove and an adjusting slotted hole, the bottom of the vertical arm of the lower clamping body is connected with a supporting plate provided with a U-shaped groove and a mounting hole, and two ends of the U-shaped groove of the supporting plate are fixedly connected with shaft sleeves; the upper clamping body is hinged with the shaft sleeves of the supporting plate through rotating shafts, one end of the upper clamping body is fixedly connected with a hoisting ring, and the other end of the upper clamping body is fixedly connected with an upper clamping jaw; and the ends of two oblique arms of the lower clamping body are fixedly connected with lower clamping jaws. The hoisting tool for machining the circular workpieces has the advantages that: the hoisting tool for clamping the workpieces is simple, convenient and fast, and greatly lightens the labor intensity of operators in the production process; and the hoisting tool can be applied to clamping of workpieces of different specifications, so that massive metal materials are saved and the machining cost of the workpieces is greatly reduced.

The invention relates to a manufacturing method of a micro lead delay detonating detonator, belonging to the field of production of civil blasting devices. The manufacturing method of the micro lead delay detonating detonator comprises the following steps of: (1) charging delay powder into an aluminum metal pipe; (2) drawing the aluminum metal pipe charged with the delay powder into a slim metal pipe with the diameter of 1.4-2.6 mm; (3) carrying out plastic coating on the slim metal pipe to form a delay body, wherein plastic coating thickness is 1.5-2.5 mm; (4) cutting the delay body into delay elements with the lengths of 8-200 mm; and (5) assembling to manufacture the micro lead delay detonating detonator. According to the invention, the heavy metal lead is prevented from polluting the environment, the delay accuracy of the micro lead delay detonating detonator is enhanced and the cost of the micro lead delay detonating detonator is reduced; in addition, the micro lead delay detonating detonator can be produced by adopting an integral type structure and also adopting a split type outer delay structure, and delay time is not influenced by the body length of a fire detonator, therefore the requirements on special users can be met by greatly prolonging the delay time.

The invention discloses a non-scaling plate-shell type heat exchanger. The non-scaling plate-shell type heat exchanger comprises a heat exchanging plate group, at least one longitudinal power ultrasonic transmission system, at least one power energy wave generator, at least one deflector partition plate and a shell, wherein the heat exchanging plate group, the longitudinal power ultrasonic transmission system and the deflector partition plate are arranged in the shell, and the power energy wave generator is connected with the corresponding longitudinal power ultrasonic transmission system; and an expansion node is arranged between the interior of the heat exchanger and a tube plate. The non-scaling plate-shell type heat exchanger not only has the characteristics that the plate type heat exchanger is high in heat exchange efficiency and small in occupation area, but also has the characteristics that the shell type heat exchange resists high temperature and high pressure, the enhanced heat exchange effect is obvious, and the non-scaling plate-shell type heat exchanger represents the development direction of high-efficiency and energy-saving heat exchange products.

The invention discloses a structure and a manufacturing method of a light load gear. A convex platform and a concave platform which are matched are respectively arranged on an internal round surface of a gear ring and an external round surface of a hub of the light load gear. A spoke is made of engineering plastics, such as polycarbonate (PC), polyamide (PA) and polyformaldehyde (POM). The spoke is fixed on the central position of the gear ring through a mould, the spoke melt at high temperature is pressed through the mould and is filled in a space between the hub and the gear ring, and after the spoke is cooled, the spoke, the hub and the gear ring form the uniform integral gear. The structure and the manufacturing method of the light load gear have the advantages of being easy to manufacture, saving metal materials, and being low in cost, relatively small in vibration in the transmission process, small in noise, and favorable for environment protection.

The invention discloses a dispensing insulation paper suitable for wind power and solar transformers, and an application thereof. The dispensing insulation paper comprises a first heatproof insulationpaper, a middle layer formed by a polyimide film and a second heatproof insulation paper which are sequentially stacked, the first insulation paper and the middle layer are bonded through an adhesive, and the second insulation paper and the middle layer are bonded through the adhesive, wherein the adhesive is a composite adhesive, and the composite adhesive includes a PU adhesive and an epoxy adhesive, and a mass ratio of the PU adhesive to the epoxy adhesive is (8-10):1; the epoxy adhesive includes modified epoxy resin and an epoxy resin curing agent according to a mass ratio is (4-8):1; andthe modified epoxy resin comprises liquid epoxy resin and solid epoxy resin according to a mass ratio of (0.5-2):1, and the adhesive is dispensed on the outer surfaces of the first and second heatproof insulation papers. The invention also discloses the application of the dispensing insulation paper in the wind power transformers and solar transformers. The dispensing insulation paper has the advantages of high heatproof grade, good mechanical strength and good breakdown voltage, and is extremely suitable for the interlayer insulation of the wind power and solar transformers.

The invention discloses a high-voltage electric energy metering device with convenient disassembly and assembly, comprising a high-voltage electric energy meter and an insulating support. The high-voltage electric energy meter comprises at least two wire phase components; each wire phase component is provided with a conductive bar which is used for rapidly installing the high-voltage electric energy meter on the insulating support and is serially connected to a power transmission line; at least one of the wire phase components is internally provided with a current sensor used for inducing current and the change thereof in the conductive bar; the upper end of the insulating support is provided with a locking mechanism used for locking the conductive bar, and the lower end of the insulatingsupport is provided with an open hook used for supporting the conductive bar; the locking mechanism and the open hook are both communicated with the power transmission line; and the upper end of the conductive bar is locked by the locking mechanism, and the lower end of the conductive bar is movably hinged to the open hook. The invention aims to provide the high-voltage electric energy metering device which is small in design size, light in weight, simple in structure, convenient to install and capable of being rapidly disassembled and assembled.