61results about How to "The processing process is easy to control" patented technology

The disclosed two methods are realized through combined micro machine parts 3D processing unit: setting up working parameters of sweeping probe microscope; placing workpiece on 3D table, fabricating first graph through XYLEM movement of controlled table, after finishing the first graph, raising probe up; fabricating second graph till completion. Another method includes steps: 3D table is moved in X, Y, Z directions according to presetting values to fabricate all graphs; contracting movement of scanning ceramics tube raises probe up. Comparing prior art, the disclosed method carries our real manufacturing. The method damages surface very little, only nano magnitude of material is removed, applicable to fabricating MEMS parts, masks and microminiature mould.

The invention relates to a method for producing cooked pu-erh tea, which belongs to the technical field of pu-erh tea processing. The method is an improvement based on the prior method for processing the pu-erh tea. The improvement comprises the following steps: placing sundried green tea in a carton or a hemp bag, and placing the carton or the hemp bag on a warehouse platform 20 centimeters over the ground with moisture content within 13 percent; using a fermenting case for after-fermentation to realize complete off-ground clean production; evenly inoculating pu-erh tea fermented mother culture produced by a method of CN 2008102333700.X onto the sundried green tea in a spraying mode for pile fermentation; aspersing water on the sundried green tea with aspersion amount of between 30 and 35 percent for foods to make moisture content of the tea to be between 40 and 45 percent; carrying out the pile fermentation in the fermenting case for 35 to 40 days below 60 DEG C; and spreading a tea sample with a thickness of between 10 and 12 centimeters for natural drying after pile fermentation of the pu-erh tea, or drying the tea sample by mechanical equipment at a temperature below 60 DEG C. The method has the advantages of easy control of processing process, clean production environment, non pollution of the product, short time of pile fermentation and stable product quality, and can be widely used for large-scale production of the cooked pu-erh tea.

The invention discloses a stab-resistant body armor based on carbon fiber plate splicing blocks. The stab-resistant body armor at least comprises two stab-resistant layers. The stab-resistant layer respectively comprises a plurality of stab-resistant sheets which are made of carbon fiber plates and are formed through CNC processing. Adjacent stab-resistant sheets are fixedly connected through hinges and set screws. Compared with an existing stab-resistant body armor, the stab-resistant body armor is advantaged by good stab-resistant effect and light weight. Raw materials are easy to obtain, a processing process is simple and controllable, and the stab-resistant body armor has good comfort and flexibility, and good damp and hot transmitting performance. The stab-resistant body armor would not bring about physiological fatigue, and market prospect is wide.

The invention discloses a machining and producing process of a seamless steel pipe. The machining and producing process includes the following steps that a steel pipe raw material is selected; pipe blank cut-off and stripping are conducted on the surface layer of the steel pipe material; the steel pipe material is heated; and high pressure water phosphorous removal, perforation, hole enlarging, hot extrusion, demolding, thermal treatment, steel tube saw cutting, cooling, secondary acid pickling, inspecting, coping, cold rolling, oil removal, secondary straightening and water pressure test crack detection are conducted. The machining and producing process of the seamless steel pipe is reasonable in flow design, high in machining work efficiency, high in workpiece deformation speed and capable of avoiding cracks generated in the inner surface and the outer surface.

The present invention relates to grafting modified polypropylene material and the preparation method, in particular to a recipe of low interfacial tension polypropylene material and the preparation method, pertaining to the art of polymer processing technology. The present invention mixes the polypropylene material with non-saturated double-bond fluorochemical monomer including low interfacial tension and co-grafting monomer, adopts the double-screw fusional grafting method to prepare the low interfacial tension waterproof polypropylene material or extrude the product. The obtained solid surface can be greatly decreased and the waterproof performance can be effectively improved. The present invention adopts the fusional grafting reaction to obtain the fluoric high polymer. Compared with the electric ion and optical radiation method, the present invention facilitates the grafting process, easily controls the process and reduces the process complexity, even avoids the possible radioactive damages caused by these grafting processes, protects the body health of operational staff and eliminates the radioactive pollution to the environment.

The invention discloses a mobile phone camera frame and a manufacturing method thereof, which belong to the technical field of manufacturing mobile phone components. The mobile phone camera frame comprises a frame body. A camera window is disposed in the frame body. One end face of the frame body is provided with a chamfer, and the other end face of the frame body is provided with a plurality of buckles. The manufacturing method of the mobile phone camera frame comprises the steps of processing metal bars into a plurality of ring-shaped members through a turning machine tool; processing an inner cavity in the ring-shaped members; processing the shapes of the ring-shaped members and obtaining preliminarily-formed frame members; conducting polishing and electroplating on the preliminarily-formed frame members. The mobile phone camera frame and the manufacturing method thereof are advantageous in that bars with appropriate specification are adopted for processing; processed frames are separated individuals, which are not connected; traditional sheet materials are replaced, the waste of leftover materials is reduced, cost is decreased, and the utilization rate of materials is greatly increased.

The invention discloses an optical processing system of perovskite single crystal. The system comprises a laser light source, a numerical aperture, an attenuator, an objective lens, a three-dimensional translation table, a charge coupling device and a computer; a femtosecond laser light beam emitted by a femtosecond laser light source sequentially passes through the numerical aperture, the attenuator and the objective lens and then is focused on the surface of the perovskite single crystal on a three-dimensional translation table, and micro-machining on the surface of the perovskite single crystal is carried out to obtain the perovskite single crystal with remarkably enhanced fluorescence; and a charge coupling device can transmit the micro-machining process to a computer. According to thesystem, the optical processing system of the perovskite single crystal is used for realizing induction etching of various morphologies of the surface of the perovskite single crystal by controlling relevant laser processing parameters; and based on that the surface trap density of the perovskite single crystal is reduced and the principle of changing the surface state of the perovskite single crystal, the remarkable enhancement of the fluorescence property is realized.

The invention belongs to the battery cell processing field and especially relates to a lithium battery laminating machine double-battery-cell processing and production method. Aiming at current problems of low machining precision and a high defective rate, the invention provides the following method. The method comprises the following steps of S1, inputting sizes of positive and negative pole pieces which need to be machined into a computer, and modeling on the computer; S2, simulating lamination of the positive and negative pole pieces, and recording simulated data; S3, connecting the pole pieces on two sides through tabs, placing a diaphragm, placing diaphragm volumes on the left, right, positive and negative sides, and adding the two diaphragm volumes on the front, back, left and rightsides; and S4, inputting the data in the S2 into a lamination machine through input equipment, conveying the pole pieces by the lamination machine through a lamination clamping and conveying device according to the received data, and carrying out lamination. According to the invention, a processing process of a battery cell can be accurately controlled, the defective rate can be effectively reduced, production efficiency is improved, and a reliable basis is provided for subsequent production.

The invention discloses an automatic device for drill tool welding. According to the technical scheme of the automatic device, the automatic device is characterized in that the automatic device comprises a heating mechanism used for a drill tool, a cooling mechanism used for natural cooling, and a detection head, a mechanical arm used for grabbing the drill tool from the heating mechanism and transferring the drill tool to the cooling mechanism from the heating mechanism is arranged between the heating mechanism and the cooling mechanism, the detection head is in signal connection with the mechanical arm, and after the drill tool completely heated by the heating mechanism enters a detection area of the detection head, the detection head drives the mechanical arm to transfer the completely-heated drill tool to the cooling mechanism. The heating mechanism can conduct heating processing on the drill tool; and by arranging the detection head, the mechanical arm can be operated to effectively grab the completely-heated drill tool, and therefore the drill tool is transferred to the cooling mechanism and then cooled on the cooling mechanism, people only need to place completely-assembled products on the heating mechanism, the tedious and complex product transfer labor of people is avoided, and meanwhile the production efficiency is also ensured.

The invention discloses an eight-axis turn-milling compound numerical control equipment, which comprises an inner guide rail and an outer guide rail arranged coaxially, a milling mechanism is arranged at the center of the inner guide rail, the inner guide rail and the milling hole mechanism rotate freely, and the outer guide rail The guide rail is fixedly installed on the outer side of the inner guide rail, and a plurality of turning and milling mechanisms arranged at equal intervals are fixedly connected to the outer guide rail. The platform sinking mechanism, the side hole drilling mechanism, the car end face circular arc mechanism and the cutting mechanism are provided with an automatic feeding mechanism at the position facing the feeding guide mechanism. The invention has a reasonable structural design, integrates the processing tools of each process of the turning and milling radiator, improves the automatic processing and greatly improves the processing efficiency, and the processing process is controllable and the product quality is improved.

The invention provides an aluminium alloy cable which comprises an insulated cable core and a heat-insulation flame-retarding reinforcement layer, a metal jacket layer, a bituminous coating layer and a sheath layer, which are arranged on the insulated cable core from the inside out in sequence. The insulated cable core is formed by a plurality of aluminium alloy wires and a cross-linked polyethylene insulating layer wrapped on the surfaces of the aluminium alloy wires. The Aluminium alloy cable overcomes the defects in the aspects of conductor processing, halogen-free low-smoke flame retardation, fire-resistant performance and anticorrosion and the like, and thus comprehensive protection performance of the cable is improved.

The invention discloses a die production technology. The die production technology comprises the specific steps of blank cutting, milling, grinding, cutting, vacuum heat treatment, cutting, water cooling, straightening and storage. Milling is carried out in a milling machine. Grinding is carried out in a grinding machine. Cutting is carried out in a sawing machine. Straightening is carried out ina straightening machine. Vacuum heat treatment is carried out in a vacuum nitriding furnace, and comprises the specific steps of weighing, surface cleaning, classified furnace charging, program setting, quenching, tempering and comprehensive inspection. The die production technology is reasonable in production process, appropriate in cost control and high in percent of pass of products.

The invention discloses a novel mold manufacturing technology. The novel mold manufacturing technology comprises the steps of blank cutting, milling, grinding, cutting, stress relief treatment, vacuumheat treatment, cutting, water cooling, straightening and warehousing; according to the stress relief treatment step, specific steps of weighing, surface cleaning, inspecting and furnace charging tempering are included; milling is conducted through a milling machine, grinding is conducted through a grinding machine, cutting is conducted through a sawing machine, and straightening is conducted through a straightening machine; vacuum heat treatment is conducted through a vacuum nitriding furnace, and specific steps of weighing, surface cleaning, classification furnace charging, formula setting,quenching and tempering are included; after quenching, the hardness, deformation and appearance need to be checked; and after tempering, deformation and appearance are subjected to spot check. According to the novel mold manufacturing technology, the production process is reasonable, the cost is controlled properly, and the product percent of pass is high.

The invention provides a flat heat pipe based on a liquid absorbing core of a composite structure. The flat heat pipe comprises baseplates, the liquid absorbing core and a liquid filling pipe, whereinthe liquid absorbing core is arranged between the baseplates, and comprises supporting columns and foamed nickel components; the baseplates comprise an upper baseplate and a lower baseplate; the supporting columns are arranged on the upper baseplate and the lower baseplate; the foamed nickel components are matched with the inner wall surface structures of the baseplates; the liquid filling pipe is arranged between the upper baseplate and the lower baseplate; the interior of the flat heat pipe is filled with a working medium through the liquid filling pipe; and a channel where the working medium inside the flat heat pipe flows is jointly defined by the supporting columns and foamed nickel on the foamed nickel components. Through the adoption of the channel where the working medium inside the flat heat pipe flows and which is jointly defined by the supporting columns arranged in an array and the foamed nickel, the resistance to the backflow of the liquid working medium can be reduced when the capillary force is good, the flat heat pipe can achieve the better heat transfer property, and the reliability can be improved during the use of the flat heat pipe.

The invention discloses a flared flange pipe connecting system. The flared flange pipe connecting system comprises two or more branch pipes. A conical flared opening is outwards formed in the end of each branch pipe. Every two adjacent branch pipes are connected through a connecting mechanism. Each connecting mechanism comprises a first flange, a second flange, a first seal conical body and a second seal conical body. The first seal conical bodies and the second seal conical bodies each comprise a conical section and a cylindrical section. The first flanges and the second flanges are arrangedon the different branch pipes. Each first flange is connected with the corresponding second flange through bolts and nuts. According to the flared flange pipe connecting system, spinning flaring is conducted on the end of each pipe through a flaring machine, so that the conical flared openings are formed; and by means of close matching of the first flanges, the second flanges, the first seal conical bodies, the second seal conical bodies, bolts and nuts, a safe and zero-leakage pipe system can be formed.