44results about How to "Uniform and beautiful appearance" patented technology

The invention discloses an aluminum alloy strip for an LED (Light-Emitting Diode) back plate and a manufacturing method thereof. The strip comprises the following components in percentage by weight: 0.10-0.30 percent of iron, 0.05-0.12 percent of silicon, 0.01-0.04 percent of copper, 0.01-0.04 percent of manganese, 0.12-0.18 percent of chromium, 1.85-2.15 percent of magnesium, 0.010-0.030 percent of titanium and the balance of aluminum. The components are subjected to cast-rolling, cold rolling, washing, annealing, shearing and the like, so that the problems of poor surface quality, plate shape quality, poor mechanical performance and the like of the aluminum alloy strip for the conventional LED back plate are solved.

The invention provides a heat pipe bending machine. The heat pipe bending machine comprises a baseframe, a feeding device and a bending device, and is characterized in that a vertical seat board is arranged at the upper part of the baseframe; the feeding device is arranged behind the vertical seat board; a plurality of transmission connection mechanisms are arranged in front of the vertical seat board; the bending device is selectively mounted on the transmission connection mechanisms, so that a heat pipe can be bent into different shapes to meet the customer demands and to achieve strong applicability; and a motor is arranged in the baseframe and used for driving the feeding device to convey the heat pipe to the front end of the vertical seat board and further driving the transmission connection mechanism to act so as to bend the heat pipe via the bending device, so that the heat pipe can be repeatedly bent into the required shapes in one-step transportation. The heat pipe bending machine achieves automatic control of the whole process, is high in machining precision, and is provided with a control device used for controlling the reducing direction of the heat pipe, so that the two reducing ends of the bent heat pipe face to the inner side, accordingly, unified and attractive appearance is obtained, and customer demands are met. The heat pipe bending machine is widely applied to the heat pipe bending technology.

The invention discloses a preparation method for back contact type silicon solar cell, which comprises the following steps of: (1) etching texture on the illuminated surface of silicon chips, and setting holes; (2) coating, diffusing and forming junctions on the illuminated surface of the silicon chips; forming PN junctions on the illuminated surface and in the holes; (3) setting transparent heat conducting film on the PN junctions on the illuminated surface and in the holes; (4) etching the circumference; plating antireflection films on the transparent heat conducting film on the illuminated surface of silicon chips; and (5) preparing through hole electrode, back metal electrode and back passivation field on the non-plating film surface of the silicon chips to obtain the back contact type silicon solar cell; and the through hole electrode is electrically communicated with the transparent conducting film. The illuminated surface of the back contact type silicon solar cell is not covered by electrode, so shading loss is avoided and the photoelectric conversion efficiency is greatly improved. The quantity of to-be-opened holes is greatly reduced so as to dramatically reduce the fragmentation rate and simplify the preparation processes.

The invention discloses exocarpium citri grandis tea and a preparation method thereof. The exocarpium citri grandis tea is prepared by the following steps of containing unfermented or slightly fermented high-quality tea with crushed dried peel of exocarpium citri grandis in baked and sterilized shells of exocarpium citri grandis; and then, carrying out baking, pressing and re-baking so as to prepare the exocarpium citri grandis tea. According to the preparation method of the exocarpium citri grandis tea, the unfermented or slightly fermented high-quality tea are selected and contained in the shells of the exocarpium citri grandis together with the crushed dried peel of the exocarpium citri grandis so that the tea leaves are not liable to get mildewed and are easy to store; moreover, ratio of the crushed dried peel of the exocarpium citri grandis is increased so that functions of the exocarpium citri grandis and the tea leaves are given full play. The exocarpium citri grandis tea has good health-caring functions for treating the symptoms of cough due to wind cold, itching throat, excessive phlegm, indigestion, alcoholism, vomiting and chest tightness; moreover, the exocarpium citri grandis tea also has the effects of stopping cough, reducing phlegm, clearing away heat, detoxifying, reducing fat, slimming, preventing arteriosclerosis, resisting senescence, and so on.

The invention discloses a toning method of PET bottle class polyester chip. During preparing the PET bottle class polyester chip, the ethylene glycol as carrier is added into blending jar and then the oil is added into ethylene glycol and the mixture is uniformly blended and then conveyed to a supplying jar to store, and the mixture is continuously added to the production of bottle class polyester by tube, so that the purple agent content of the product is 1-5ppm, the purple agent content is 1-5ppm. The technological process is simple and oil blending temperature is low, suitable for reducing the energy consumption, and the cost is saves, therefore the brightness of the product is good and the appearance color is more uniform, beautiful and stable.

The invention is a double-channel 10G miniaturized photoelectric conversion method installed through the wall, comprising the following steps: opening an assembly hole at the installation position of the warehouse wall; inserting the optical signal interface from the inner side of the warehouse wall, so that the installation plate and the warehouse The inner wall of the wall is attached, and the fixing piece is inserted into the mounting hole so that the optical signal interface is fixed to the warehouse wall; one end of the high-speed flexible circuit board is connected through the connector, and the other end of the high-speed flexible circuit board is connected to the high-speed point interface; the optical fiber interface Connect with LC connector; perform photoelectric conversion through the built-in dual photoelectric conversion circuit. The present invention adopts the through-wall design, as long as an assembly hole as large as the size of the module needs to be opened at the installation position, it does not require professionals to analyze and design the waveguide, and at the same time, the small volume does not take up a lot of space, and the installation is convenient and simple. Uniform and beautiful.

The invention discloses a light refractory brick and a production method thereof. The light refractory brick is characterized by comprising the following raw materials in parts by weight: 60-90 parts of fly ash, 5-10 parts of perlite, 2-4 parts of sawdust, 5-10 parts of silica, 5-10 parts of floating beads, and 4-6 parts of a binder. Compared with the prior art, the light refractory brick has the advantages of being environmentally friendly, and fully utilizing the fly ash for developing a brick body, thus not only providing a new way for comprehensive utilization of the fly ash, but also being a compensation for increasingly rare raw materials for producing bricks, with great economic and social benefits. The product disclosed by the invention has uniform and beautiful appearance and color, neat edges and corners, and uniform cross-section tissue, without a phenomenon of cracks or collapsing, and exceeds the national standard of clay light bricks in terms of heat conductivity coefficient and strength.

The invention relates to special effect paint containing rainbow effect pigment paste and a preparation method thereof. The special effect paint containing rainbow effect pigment paste is prepared by the following steps: 0.2-6 parts of pigment of a rainbow effect pigment paste, 15-28 parts of base-material resin, 0.1-0.6 part of a dispersion auxiliary agent, and 60-85 parts of a solvent are weighed and added into a reaction kettle in order; dispersion is uniform, and a homogeneous silvery white mixture which is a target product is obtained. Compared with the prior art, the special effect paint color masterbatch containing rainbow effect pigment paste has the advantages of simple preparation method, good pigment dispersibility, good storage stability, and the like, after construction, the product shows rainbow effects under the sun, the color is cool and full, and glossiness is high; in addition, the raw materials have low price, compared with products of competitors, the manufacture cost is dominated, cost performance is high, variety is relatively complete, and customized demands of clients for colors are satisfied.

The invention discloses a novel shielding tool for a flywheel housing. The novel shielding tool for the flywheel housing comprises a cover body, and the cover body is sunken from the middle to the exterior and forms an inner convex body in the middle and a periphery part; the size of the inner convex body corresponds to the size of a shielding cavity of the flywheel housing; the periphery part is designed to be of a conical surface, and the conical surface is of a retraction mode; after the flywheel housing is covered by the cover body, the top end of the periphery part is flush with the outer surface of the fit part of the flywheel housing. The novel shielding tool for the flywheel housing further comprises an elastic fastening ring, and the elastic fastening ring is combined at the intersection part of the inner convex body and the periphery part. The novel shielding tool for the flywheel housing has the advantages that the machining cost is low, the shielding effect is good in the paint spraying process, the operation is simple, the consumed time of processes is short, and the clearing workload and the painting make-up workload caused by missed painting can be greatly lowered.

The invention relates to a method for manufacturing high-nitrogen, high-potassium, nitrogen, phosphorus, and potassium compound fertilizers. The molten liquid or solid urea produced in an ammonia plant is heated to 125-135°C, and the powdered potassium-containing raw material with a particle size of less than 1 mm is heated to 110-100°C. 135°C or heated to 90-110°C, phosphorus-containing raw materials with a particle size of less than 1 mm are added to calcium powder, placed in a mixer and stirred for 2-10 minutes, and the formation temperature is 110-135°C, viscosity is 1500-2500cPa.s, The mixed slurry with good fluidity is co-melted, and then the melted slurry is sprayed into an air cooling tower with an effective height greater than 50 meters or 65 meters and a diameter of 6-20 meters by using a rotary spray granulator, and solidified by air cooling It is powdery or granular high-nitrogen and high-potassium compound fertilizer. It can adapt to various phosphorus and potassium-containing raw materials, and can produce various high-nitrogen and high-potassium NPK compound fertilizers with low production costs.

The invention relates to the technical field of mechanical equipment, in particular to a motor shell bar code positioning and pasting device. The motor shell bar code positioning and pasting device comprises supporting legs, a motor shell storage table, a direct illuminating lamp and a bar code positioning plate. According to the motor shell bar code positioning and pasting device, a motor rotary shaft storage hole, an terminal storage hole and positioning studs are arranged in a motor shell storage tank, so that a motor shell is accurately positioned; and the direct illuminating lamp irradiates a bar code positioning groove in the bar code positioning plate, then a light ray of the bar code pasting position can be left, a worker just needs to paste a bar code on the light ray which penetrates through the bar code positioning groove, in this way, the defect that bar code pasting of a motor shell bar code fixing device is not orderly or attractive enough during daily operation is overcome, labor consumption is reduced, and motor products are uniform and attractive in appearance. Besides, the motor shell bar code positioning and pasting device is simple and reasonable in structural design, convenient and fast to use and install and suitable for being applied and popularized.

The invention relates to the technical field of mechanical equipment and devices, in particular to a motor shell barcode positioning pasting device. The motor shell barcode positioning pasting device comprises supporting legs, a motor shell holding table and a barcode positioning plate. A motor shell holding groove of the motor shell barcode positioning pasting device is internally provided with a motor rotating shaft holding hole, a terminal holding hole and positioning posts, and a motor shell can be accurately positioned. One end of the barcode positioning plate is movably connected with the top end of a fixing post through a rotary shaft, and the other end of the barcode positioning plate is provided with a barcode positioning groove. The defect that barcode pasting conducted by a motor shell barcode fixing device in daily work is not orderly or attractive enough is overcome, manpower consumption is reduced, and the appearances of motor products are unified and attractively. In addition, the motor shell barcode positioning pasting device is simple and reasonable in structural design, convenient and fast to use and install and suitable for use and popularization.

The invention provides rolling type fiber reinforced plastic pipe and aluminum material pressing equipment. The rolling type fiber reinforced plastic pipe and aluminum material press-fitting equipment comprises a base, a working platform is arranged on the base, a rotating device is arranged on the working platform, a pipe containing body is arranged on the rotating device, a press-fitting device is further arranged on the rotating device, and a pipe fixing device is further arranged on the working platform. Due to the arrangement of the press-fitting device, perfect press-fitting of aluminum parts and glass fiber reinforced plastic is achieved; according to the equipment, the qualified rate of a produced press-fit product reaches 99%, the product is stable and reliable, and the production cost is reduced; the production speed is 20 s/piece, which is far higher than the efficiency of using one piece of glue in 3 min in a traditional manual mode, so that manpower and material resources are saved; press-fit workpieces are uniform and attractive in appearance; and the production process is environmentally friendly and clean, and no waste is generated.

The invention discloses a tire breaking roller special welding machine. The tire breaking roller special welding machine comprises a first welding seat, an X-axis transmission assembly, fixing wall plates, a movable frame, a Y-axis transmission assembly, a Z-axis transmission assembly, a displacement assembly, a water cooling welding gun, a wire feeder, a control box and a second welding seat. Thefixing wall plates are fixedly mounted on the top end faces of the first welding seat and the second welding seat through bolts, the X-axis transmission assembly is arranged on one side of the end face of the fixing wall plate on the top of the first welding seat, the movable frame is fixedly mounted on the end faces of the inner sides of the fixing wall plates through bolts, the displacement assembly is arranged on the outer side of the movable frame, and the Z-axis transmission assembly and the wire feeder are arranged on the top of the displacement assembly. The tire breaking roller special welding machine is easy to operate, different positions of a breaking roller can be welded by adjusting the position of the water cooling welding gun, the appearance of the welded breaking roller isuniform and attractive, and the welding quality is high; and meanwhile the labor intensity of workers can be greatly reduced, and the operating time is shortened.