36results about How to "Shape adjustment" patented technology

The invention provides a preparation method for eucommia and jasmine flower tea and a product thereof. The preparation method comprises the steps of stacking jasmine flower buds at room temperature of 30-33 DEG C and relative humidity of about 80 percent at the air flow speed of 5-6ml/min for nourishing, and then performing flower sifting until the bloom rate of jasmine flowers is over 90 percent and the bloom degree of the jasmine flowers is 88-92 degrees; adding a eucommia tea blank which is subjected to water removing, rolling and drying into water until the moisture content is 10-30 percent, mixing the eucommia tea blank and the jasmine flowers, uniformly stirring, and stewing a mixture at the stack temperature of 38-42 DEG C for 12-14 hours; after stewing and scenting are finished, quickly separating eucommia tea from the jasmine flowers in the scented eucommia and jasmine flower tea mixture to obtain coarse eucommia and jasmine flower tea, baking the coarse eucommia and jasmine flower tea at 80-120 DEG C until the moisture content is 5-8.5 percent, and cooling and packaging to obtain the eucommia and jasmine flower tea product. The product disclosed by the invention has the effects of adjusting blood fat, reducing pressure, improving eyesight, relaxing the bowels, resisting aging, diminishing inflammation, enhancing the immunity function and the like; the special scenting method can effectively guarantee the natural taste and pure fragrance of the eucommia tea and the jasmine flowers.

The invention provides a metal heat-dissipation module and a preparation method thereof. The preparation method adopts an etching method to prepare the metal heat-dissipation module and comprises thefollowing steps that a VC copper plate is subjected to sand blasting pretreatment; the pretreated VC copper plate is subjected to multi-time film pressing treatment; films are subjected to film pasting treatment; the two films are bound into a hinge-type film according to the needs; the VC copper plate subjected to film pressing is subjected to hinge-type alignment; adhesive tape fixing alignmentis conducted according to a route graphic target exposed by hinge-type alignment; the films are exposed and developed multiple times, wherein defect points and impurity points of exposure of the former time are covered with a graph of exposure of the next time; the developed VC copper plate is etched; the etched VC copper plate is subjected to film retracting treatment; and the VC copper plate subjected to film retracting is subjected to sand blasting aftertreatment, and the metal heat-dissipation module is obtained. Through the preparation method, the half etching face of the prepared heat-dissipation module can be flat, and the product structure is ultrathin and stable.

The invention provides a preparation method and device of a water-soluble polymer/inorganic nano-powder composite fiber, a lithium ion battery negative electrode material and a preparation method. Thepreparation method comprises the following steps of S1, preparing precursor slurry of a water-soluble polymer and inorganic nano-powder by taking a mixed solvent of water and ethanol as a spinning solvent, wherein the average molecular weight of the water-soluble polymer is 58000 to 1300000; and S2, carrying out electrostatic spinning on the precursor slurry under the condition that the humidityis 30%-60% to obtain the water-soluble polymer/nano-powder composite fiber. By utilizing the preparation method, the problems of difficult spinning, high cost, poor environmental protection property and the like when the composite fiber for the lithium ion battery negative electrode material is prepared by utilizing solution electrostatic spinning in the prior art are effectively solved, the water-soluble polymer/inorganic nano-powder composite fiber with good morphology can be obtained, good stability in a heat treatment process is achieved, and the composite fiber is suitable for the lithiumion battery negative electrode material.

The invention discloses a combined veneer reeling machine. The combined veneer reeling machine comprises a rack, an upper roller and a lower roller, wherein a guide rail parallel to the upper roller is arranged on the rack, and a working screw rod connected with a driving motor is arranged in the guide rail; the two ends of the working screw rod are both in threaded connection with a sliding block, the two sliding blocks can move face to face or oppositely, and a supporting frame is fixedly arranged on each sliding block; each supporting frame is provided with a cooling device. Each cooling device comprises a sponge mat arranged on the corresponding supporting frame, wherein the top of the sponge mat is fixedly connected with the supporting frame, a connecting piece is fixedly arranged atthe bottom of the sponge mat, and a connecting ring is arranged on the connecting piece. A plurality of positioning hooks for the connecting rings to sleeve are arranged on the sliding blocks, the positioning hooks are sequentially arrayed on the sliding blocks from low to high, and a water outlet mechanism which is communicated with the sponge mats is arranged on the rack. The combined veneer reeling machine is additionally provided with the cooling devices for reeled veneers so that working personnel can conveniently take materials and work, work accidents can be reduced and the working efficiency can be improved.

The invention relates to the technical field of film sticking machines, and discloses a film sticking machine manipulator convenient to operate and adjust, which comprises a cross beam and an air cylinder arranged on the cross beam, the air cylinder is in sliding fit with the cross beam, the cross beam is provided with a driving mechanism for driving the air cylinder to move on the cross beam, and the output end of the air cylinder is fixedly provided with a mounting seat; a rotating ring is rotatably mounted on the mounting seat, a rotating rod is fixedly connected to the rotating ring, a cutting tool is slidably mounted at the bottom end of the rotating rod, a limiting plate is fixedly mounted on the mounting seat, and a cutting channel is formed in the limiting plate; according to the film cutting device, film cutting is achieved while feeding is conducted, the machining technology is simplified, different limiting channels can be arranged by replacing different limiting plates, the film cutting shape can be adjusted, the adaptability is high, when the film shape is replaced, only the limiting plates need to be taken down and replaced with the limiting plates of another specification, the film shape is convenient to adjust, and the film cutting efficiency is improved. The film cutting operation process is convenient and fast, and use is convenient.

The invention relates to a safety device for a vehicle door handle, the device comprising: - an activation element (2) configured to activate a latch wherein a collision on the safety may cause the activation element (2) to activate the latch - a blocking element (3) configured, as a result of the collision, to rotate around a blocking axis (30), from a disengaged position to a blocking position in which the blocking element (3) is intended to block the activation element (2) at a blocked position wherein the activation element (2) comprises a receiving part (4), and the blocking element (3) comprises a blocking part (32) engaging the receiving part (4) in the blocking position wherein during the collision, the blocking part (32) cooperates successively with a first interception wall (42),a second interception wall (41) and a blocking wall (40) of the receiving part. The invention further relates to the corresponding handle.

The invention relates to the technical field of seats, in particular to a seat backrest and an adjustable seat. The seat backrest comprises a backrest body, an electric push rod, a control switch anda pressure sensor. The electric push rod is arranged in the backrest body, and the movable end of the electric push rod can extend out in the width direction of the backrest body so that the side, facing a driver, of the backrest body can protrude outwards. The pressure sensor is embedded in the backrest main body so as to detect the pressure of a driver acting on the backrest main body; the signal output end of the pressure sensor is electrically connected with the signal input end of the control switch, and the signal output end of the control switch is electrically connected with the electric push rod; when the pressure sensor detects pressure exerted on the backrest body by a driver, an electric signal can be output to the control switch, the control switch is closed, the electric pushrod is powered on and started accordingly, the movable end of the electric push rod stretches out by the preset length, the shape of the backrest body is adjusted accordingly, and the requirements ofthe driver are met.

The invention discloses a system for adjusting the shape and appearance of a micro deep hole based on laser dual wave combined machining. The system comprises a laser, wherein the laser emits two kinds of laser light of different wavelengths; one light path irradiates on a target by passing through a first attenuator, a first aperture, a dichroscope, a shutter and a lens in sequence, and the other light path is converged with the first light path after passing through a second attenuator, a second aperture, a reflecting mirror and the dichroscope in sequence, so that collineation of two paths of light is realized; the target is fixed on a workbench; the control end of the workbench is connected with a computer. The laser is adjusted to emit two kinds of laser light of different wavelengths, and two beams of light irradiate on the target according to different sequences and time differences, so that a micro deep hole which is completely different from a micro deep hole formed by single-wavelength laser machining is obtained finally. Meanwhile, the appearance of the micro deep hole is improved, and the system has the advantages of adjusting the shape of the micro deep hole and improving the appearance of the micro deep hole.

The invention discloses a drawer and a laboratory cabinet using the same. The drawer comprises an inner drawer body capable of accommodating objects, and is characterized in that a metal outer side plate and a decorative panel are further arranged on the outer side of the inner drawer body; the metal outer side plate comprises a plate-like outer side plate main body and a bending edge stretching outwardly from the upper part of the outer side plate main body; the outer side plate main body and the bending edge are integrally moulded; through the bending edge, a slot-like holding slot is formedin the upper part of the metal outer side plate; the outer side plate main body covers the outer side of the inner drawer body and is connected with the inner drawer body; the decorative panel is connected to the outer side of the outer side plate main body and positioned below the bending edge; exterior decorative layers with different colors are arranged on the outer surfaces of the decorativepanel and the bending edge. Therefore, the shapes, the colors and even the materials itself of the metal outer side plate and the decorative panel on the outer side of the inner drawer body can be flexibly adjusted, so that a basic structural condition is provided for meeting increasing aesthetic needs of users.

The invention discloses an efficient electrolyzing device for sewage treatment. The device comprises an electrode plate, an intercepting end plugboard, an overflowing end plugboard, a pole plate slot,an electrolytic cell, an inflow water uniform distributor, a water outlet, an electric conducting screw, an electric conducting nut, and an electric conducting support column. Side edges at two endsof the electrode plate are fixedly provided with the intercepting end plugboard and the overflowing end plugboard. The pole plate slot is fixed at two ends of an inner wall of the electrolytic cell. The electrode plate, the intercepting end plugboard and the overflowing end plugboard are inserted to the bottom of the electrolytic cell along the pole plate slot from top to bottom according to a mode of alternately arranging a negative electrode and a positive electrode. An upper end of the intercepting end plugboard is provided with a screw hole. The electrode plate is communicated with a powersupply through the screw hole, the electric conducting screw, the electric conducting nut and the electric conducting support column. The inflow water uniform distributor and the water outlet are installed on the electrolytic cell, and used for communicating with the interior and exterior of the electrolytic cell. The electrode plate adopts a wave shape or a break angle shape. The efficient electrolyzing device has the characteristics of adequate electrolysis, high treatment efficiency, convenient assembly and disassembly, and an adjustable electrode plate spacing distance.

The invention provides an intelligent minimally invasive implanted nucleus pulposus stent capable of inducing regeneration and a preparation and driving method, the stent is made of a polydodecanedioic acid glyceride material, is in a temporary form with a smaller sectional area under the condition of being lower than the human body temperature, and is in a permanent form with a larger sectional area under the condition of being lower than the human body temperature; the form of the stent can be intelligently adjusted through a specific field environment, so that personalized implantation is realized according to the anatomical form of the nucleus pulposus of a patient. Before and after the nucleus pulposus stent is implanted, a temporary form with a small sectional area is changed into a permanent form with a large sectional area, and the temporary form stent has the capacity of passing through a minimally invasive pipeline. The degradation period of the stent is 8-16 weeks, the compression modulus is 0.30-3.50 MPa, and the stent can be filled in a nucleus pulposus cavity to provide enough mechanical support and prevent postoperative stent dislocation caused by the fact that the stent is extruded out of a minimally invasive pipeline wound. Meanwhile, the scaffold disclosed by the invention can realize inducible regeneration of degenerated nucleus pulposus tissues by carrying bioactive factors or cells.

The invention provides micro-nano silver powder and a preparation method and application thereof. The preparation method of the micro-nano silver powder comprises the following steps that a peptoid compound is dissolved in a solvent, a silver salt and a reducing agent are added for reacting, and filtering is carried out to obtain the micro-nano silver powder, The peptoid compound is a beta-hydroxybutyryl-amino acid compound. According to the preparation method of the micro-nano silver powder, the micro-nano silver powder can be prepared by adopting the peptoid compound as a dispersing agent, the shape, granularity and structure of the micro-nano silver powder can be adjusted by adopting the peptoid compound with different chemical structures, and then the structure and shape of the micro-nano silver powder can be controlled. The prepared micro-nano silver powder is good in dispersity, the specific surface area and the electrical resistivity are both smaller than those of commercially available samples, and good performance is achieved.