26results about How to "Fully formed" patented technology

The utility model discloses a pocket patching machine edge folding mechanism for a fillet shirt pocket. The pocket patching machine edge folding mechanism comprises a positioning block, a material pressing assembly, an edge folding assembly and an overturning and lifting assembly, the material pressing assembly comprises a bag pressing plate connected with the positioning block. The edge folding assembly comprises a U-shaped plate, two bag edge folding pieces, a bag bottom folding piece, two lower bag corner folding assemblies and a plurality of movable air cylinders, wherein the U-shaped plate is arranged on the outer side of the bag pressing plate, and the two ends of the U-shaped plate are connected with the positioning blocks respectively. The two bag edge folding pieces, the bag bottom folding piece, the two lower bag corner folding assemblies and the movable air cylinders are distributed on the U-shaped plate in a U shape. Each lower bag corner bag folding assembly comprises an upper arc-shaped bag folding piece and a lower arc-shaped bag folding piece, and the inner end parts of the upper arc-shaped bag folding piece and the lower arc-shaped bag folding piece are respectively in a concave arc shape; the overturning and lifting assembly can be used for driving the material pressing assembly and the edge folding assembly to be overturned and lifted up and down. According to the utility model, the corresponding positions of the pocket edges on the two sides, the pocket bottom and the two lower pocket corners of the pocket cloth can be conveniently folded, and the two lower pocket corners are arc-shaped after being folded, so that the manufacturing requirement of the fillet shirt pocket is met.

The invention discloses a high-strength thin-wall nickel-based alloy steel pipe butt welding process which comprises the following steps: S1, cleaning the two sides and the back surface of a groove before welding; s2, argon arc welding and electric arc welding are combined, argon arc welding is adopted for bottoming, back face argon protection is conducted during bottoming of argon arc welding, and small swing welding is adopted during bottoming welding; s3, during filling and capping, the input of welding line energy is controlled, small and concentrated welding line energy is adopted, the welding line energy is controlled to be 25 KJ / cm or below, and the interlayer temperature is controlled to be 90-100 DEG C or below; s4, the arc starting points of the interlayer welding beads are staggered by 3-5 mm or above, and the arc craters are filled in the arc stopping process; and S5, after welding is completed, the surface forming condition of the welding seam is checked, nondestructive testing is conducted on the welding seam with the welding seam forming meeting the requirement, and the high-strength thin-wall nickel base alloy steel pipe butt welding technology can better overcome the defects that hot cracks and welding seam air holes are likely to be generated after welding.

A self-adaptive pressure-bearing energy-absorbing upward drift filling method based on intelligent monitoring and early warning comprises the steps that rock masses are classified according to the crushing degree of the rock masses, and grouting parameters are selected; a plurality of advanced spindle type grouting guide pipes are driven into one section of the periphery of the hanging wall loose rock mass; high-pressure grouting operation is conducted, and a grout anchoring area with the thickness being 1 m is formed; after smooth blasting operation, single-time lagging supporting is carried out, and multiple times of lagging supporting are sequentially carried out on the rear portion at the interval of 0.6 m along with the excavation progress; when the top is pressed, the wear-resistant gasket is used for achieving first-stage energy absorption, the energy absorption material is used for achieving second-stage energy absorption, deformation pressure sensing is conducted through the intelligent sensor, and early warning reminding is conducted through the monitoring terminal; dismounting and recovering the top protection type U-shaped steel and the wall protection type U-shaped steel; and filling and supporting the mined straight wall arch roadway by using the tail mortar. The method has high pertinence for stoping of the hanging wall surrounding rock broken thin vein and has the advantages that supporting is asymmetric, materials can be recycled, intelligent monitoring is achieved, and the supporting strength is self-adaptive.

The invention discloses a polyurethane material with a shape memory function and dual degradability as well as a preparation method and application thereof, and belongs to the field of functional polyurethane materials. The preparation method of the polyurethane material comprises the following steps: melting and mixing isosorbide and polycaprolactone glycol in a nitrogen atmosphere, then adding a diisocyanate monomer to react for 9-12 hours, finally adding a chain extender hexahydro-1, 3, 5-tris (hydroxyethyl)-s-triazine, stirring for 30 minutes, pouring a reaction mixed solution into a polytetrafluoroethylene mold, and curing at 80 DEG C to obtain a polyurethane film. According to the invention, the ratio of an isosorbide rigid structure unit to a hexahydrotriazine cross-linked structure unit is finely regulated and controlled, so that the dual-degradability polyurethane with both chemical degradability and biodegradability is obtained. The polyurethane prepared by the invention also has good mechanical properties and biocompatibility and shows a good shape memory function, and the shape fixation rate (Rf) and the shape recovery rate (Rr) are both greater than 90%.

The invention discloses a negative pressure phototherapy device which comprises an electric driving device, a light-emitting surface component, an absorbing layer, a negative pressure giving layer, a negative pressure pump component and a negative pressure pipeline. According to the light-emitting surface component, a planar optical waveguide component can be adopted to provide a surface light source, and a flexible OLED light-emitting panel can also be adopted to provide a surface light source. For a negative pressure phototherapy device adopting a planar optical waveguide component, the optical waveguide component is provided with a hole channel and is integrated with a negative pressure device, so that the wound can be cured synchronously by negative pressure and phototherapy, and meanwhile, the optical waveguide component can convert a point light source into an area light source so as to realize large-area treatment. According to the negative pressure phototherapy device adopting the flexible OLED light-emitting panel, due to the fact that the OLED light-emitting panel is provided with the hole channels and is integrated with the negative pressure device, the wound can be cured synchronously through negative pressure and phototherapy, and meanwhile the OLED light-emitting panel can provide an area light source so that large-area treatment can be achieved.

The utility model discloses an acetone sample adding and spraying device which comprises a nozzle, a sample groove device and an acetone sample adding device, the sample groove device comprises a sample groove body, a sample cup, a slide groove and a slide sensor; the acetone sample adding device comprises an acetone sample storage bottle, a sample adding device, a heating device, a feeding pipe and a conveying pipe; the input end of the sample adding device is communicated with the acetone sample storage bottle through a feeding pipe, and the output end of the sample adding device is communicated with the heating device through a conveying pipe; a nozzle is arranged at the tail end of the heating device; the acetone sample adding and spraying device provided by the utility model has high efficiency and stability of acetone evaporation and spraying treatment, and ensures the operation safety of laboratories and personnel.

The utility model belongs to the technical field of valve manufacturing, and particularly relates to a valve actuator box casting mold structure. A hollow cavity is formed in the box body part; the flange parts are connected to the two ends of the box body part in the first direction, and long holes communicating with the hollow cavity are formed in the centers of the flange parts; the opening edge part is connected to the box body part, and the central axis of the opening edge part and the central axis of the flange part are distributed in the second direction and are perpendicular to each other; the first flow channel part extends in the first direction and is connected to the flange parts at the two ends; the second flow channel part is connected to the middle position of the first flow channel part and connected to the opening edge part in the second direction; and the sprue part is connected to the first runner part and the second runner part. The technical problem that in the prior art, a valve actuator box is prone to poor casting can be solved.

The application discloses a blow molding mold, which comprises an inner wall for defining a container body, and an inner molding surface and an outer molding surface for defining a container bottom, wherein the outer molding surface comprises a bottom molding surface for defining a part of the container bottom, a bottom foot forming position for defining a container bottom foot, and a bottom edge molding surface for defining a bottom edge portion; an annular groove is arranged between the inner molding surface and the outer molding surface, an exhaust groove is arranged at a radial far end of the outer molding surface, and an exhaust structure for directly or indirectly connecting a cavity space to the outside is arranged in the annular groove and / or the exhaust groove. The annular groove, the exhaust groove and the communication groove for connecting the annular groove and the exhaust groove are arranged at the bottom of the blow molding mold, and the exhaust structure for directly or indirectly connecting the cavity space to the outside is arranged in the annular groove and / or the exhaust groove, so that air at corresponding positions of the container bottom can be quickly exhausted, air resistance during expansion molding of the container bottom is reduced, and the container bottom is beneficial to be molded when a bottle is blown under low pressure.

The invention discloses a high-strength seamless line pipe for conveying X60-grade high-pressure hydrogen and a manufacturing method of the high-strength seamless line pipe. The high-strength seamless line pipe comprises the following components in percentage by weight: 0.06 to 0.14 percent of C, 0.10 to 0.4 percent of Si, 0.85 to 1.30 percent of Mn, less than or equal to 0.01 percent of P, less than or equal to 0.005 percent of S, 0.1 to 0.8 percent of Mo, 0.02 to 0.06 percent of V, 0.02 to 0.05 percent of Nb, 0.02 to 0.04 percent of Ti, 0.6 to 1.5 percent of Cu and the balance of Fe and other inevitable impurities. The elements also need to simultaneously meet the following conditions: 1 / 3V + 1 / 2Nb + 1 / 4Ti is less than or equal to 0.045%; the yield strength of the obtained seamless line pipe is 420-515 MPa, the tensile strength is 535-650 MPa, and the transverse or longitudinal full-size impact energy at-20 DEG C is larger than or equal to 220 J; the H2 / N2 elongation and the reduction of area in the 15 MPa H2 environment are both greater than or equal to 93%, and the fracture toughness is greater than or equal to 110 MPa / m < 2 >.

The invention discloses a method for preparing a porous nickel electrode by electrodepositing nickel-zinc-phosphorus alloy, which comprises the following steps: taking a nickel-based substrate as a cathode, and carrying out electrochemical deposition reaction in an electrolytic bath filled with an electroplating solution which comprises nickel salt, zinc salt and a phosphorus source; carrying out heat treatment on the nickel-based substrate subjected to electrochemical deposition; and the nickel-based substrate subjected to heat treatment is put into alkali liquor to be activated. The phosphorus source is introduced into the electroplating solution, the phosphorus element can be doped into alloy crystal lattices, and the dissolution efficiency of zinc is improved during activation, so that the residual quantity of the zinc element is effectively reduced, the activation time is shortened, sufficient formation of a porous structure is facilitated on the premise of ensuring the uniformity of the porous structure, the catalytic performance of the electrode is improved, and the service life of the electrode is prolonged. And the residual zinc element is prevented from polluting the electrolyte.

The application discloses a bag pasting machine edge folding mechanism for a round corner shirt pocket, which comprises a positioning block, a pressing assembly, an edge folding assembly and a turnover lifting assembly which are connected to the positioning block respectively; the pressing assembly comprises a bag pressing plate connected to the positioning block; the edge folding assembly comprises a U-shaped plate arranged outside the bag pressing plate and connected to the positioning block at both ends, two bag edge folding pieces, a bag bottom folding piece, two lower bag corner folding assemblies and a plurality of moving air cylinders which are distributed in a U-shaped manner on the U-shaped plate; each lower bag corner folding assembly comprises an upper arc-shaped folding piece and a lower arc-shaped folding piece which are concave in an inner end part; the turnover lifting assembly can be used for driving the pressing assembly and the edge folding assembly to turn over and lift up and down. The application can conveniently fold the edges of both sides of the pocket cloth, the bottom of the pocket and the corresponding positions of the two lower bag corners, and the two lower bag corners are both arc-shaped after being folded, so that the manufacturing requirement of the round corner shirt pocket is met.

The utility model discloses a single-die BFS device which comprises a main die, a head die and vacuum channels facilitating vacuumizing treatment, a plurality of bottle body forming cavities used for forming bottle bodies are formed in the main die, and a plurality of head die forming cavities and at least two vacuum channels which are independently arranged are formed in the head die. A plurality of vacuumizing holes are formed in the bottle body forming cavity and / or the head mold forming cavity, each vacuumizing hole in the bottle body forming cavity is connected with one vacuum channel, and each vacuumizing hole in the head mold forming cavity is connected with the other vacuum channel. According to the single-mold BFS device disclosed by the utility model, at least more than two vacuum channels which are independent from each other are arranged, so that different areas in the mold can be vacuumized independently, the vacuum degrees required by different areas of an ampoule bottle can reach the standard, and the forming effect is good; the multiple vacuumizing holes are formed to be connected with the vacuum channel for vacuumizing, so that vacuumizing in the same area is more uniform, and the forming consistency is high.

The utility model provides a stamping die for powder metallurgy parts, and belongs to the technical field of stamping dies. The problem that a traditional stamping die needs to be provided with an additional material taking mechanism, and the maintenance cost is increased is mainly solved. According to the technical scheme, the stamping die comprises a bottom plate, the top of the bottom plate is connected with a supporting plate through multiple sets of stand columns, a first mounting hole is formed in the top of the bottom plate, a lower stamping assembly is arranged on the first mounting hole and comprises multiple sets of positioning columns, the multiple sets of positioning columns are arranged between the bottom plate and the supporting plate, and a second mounting hole is formed in the bottom of the supporting plate. An upper die stamping assembly is arranged at the bottom of the second mounting hole, and a middle die assembly is arranged between the upper die stamping assembly and the lower die stamping assembly; through the arrangement of the upper die stamping assembly and the middle die assembly, after stamping is completed, a stamped workpiece in the stamping through cavity can be ejected out through the inner upper die stamping piece, the problems that a traditional stamping die needs to be provided with an additional material taking mechanism, and the maintenance cost is increased are solved, and the economical efficiency is improved.

An overflow plate (7) is arranged between a dissolving tank (1) and a pumping tank (2), a latticed aeration pipeline (6) is arranged in the dissolving tank (1), a pump tank (3) is arranged at the bottom of the pumping tank (2), a slurry pump (8) is mounted in the pump tank (3), and an outlet of the slurry pump (8) is connected with a conveying pipeline (9); a pontoon (12) is arranged in the strip mine pit (4), the pontoon (12) is connected with a dosing pipeline (11), dosing holes are uniformly distributed in the surface of the dosing pipeline (11), and an outlet of the conveying pipeline (9) is connected with an inlet of the dosing pipeline (11) through a metal hose (10). According to the utility model, the pH value of the water body in the strip mine pit can be rapidly increased, the concentration of heavy metal ions is reduced, the usage amount of alkaline agents and flocculants during centralized treatment is reduced, and the operation cost of a centralized sewage treatment station is reduced.

The present invention discloses a drug granulation device with multi-layer classification and screening, which relates to the technical field of auxiliary granulation devices, including an elevated workbench and a granulator body, a support arm is fixedly installed on the outer wall of the elevated workbench, the granulator body is fixedly installed on the inner wall of the support arm, and auxiliary granulation mechanisms are arranged on the top and bottom of the elevated workbench. The present invention uses the design of elastic member 1 to make the first sieve frame as a whole elastically connected to the bottom of the extension seat, and then uses the design of a vibration motor to drive the first sieve frame as a whole to perform strong vibration work, and then, the upper stainless steel screen can screen the larger particles inside the material into the inner cavity of the first sieve frame, and the lower stainless steel screen can screen the smaller particles inside the material from the bottom of the second sieve frame, thereby avoiding the problem that larger particles or smaller particles will affect the average quality of subsequent pharmaceutical preparations, thereby improving the production quality of drugs.

The utility model discloses a kind of rear handle bottle blowing structure, belong to plastic container forming die technical field, the structure aims at solving the problem of traditional handle forming mechanism complex, low reliability, it is integrally arranged cylinder in mould, driving slider is slidably arranged in cylinder, driving slider is connected with movable buckle, the head of movable buckle can be extended into or exit handle cavity of mould.Gas port and second gas port are equipped on cylinder, by alternately passing into high-pressure gas to different gas port, movable buckle is reciprocated between extension position and retraction position.In bottle blowing, movable buckle is extended to prop open handle inner side space;After bottle blowing is completed, movable buckle is retracted to complete handle forming, the structure of the utility model is compact, integrated degree is high, action is reliable and control is accurate, effectively replace traditional complex mechanical linkage mechanism, improve production efficiency and product quality.

The invention discloses a material, forming equipment, a forming process technology, a design scheme and an auxiliary drying equipment technology for manufacturing industrial large-scale parts by using macromolecular resin. A chemical fiber raw material is subjected to water washing, sorting, additive adding and melting, and plastic particles are obtained through granulation and slicing equipment; then the materials pass through the first extrusion equipment and are melted and plasticized, the materials in the molten state enter the second extrusion equipment to be gradually cooled to reach the softening state, the materials are further cooled and extruded to the blank mold and the forming mold, and compression molding solves the problem that large resin components cannot be formed; by optimizing the raw materials and the design structure, the stacking volume of the product is reduced by 30%-50%. Microwave drying equipment is used, molecular chains of hydrates are directly broken, and energy is saved by 70%. The strength requirement is met through material optimization and structural design, and the cost is greatly reduced; the stacking size is reduced, and the logistics cost is reduced; the large product forming process technology and the forming equipment technology are achieved; the problem of recycling of chemical fiber waste is solved, the environmental protection benefit and the economic benefit are huge, and the manufactured large clamping plate is low in manufacturing cost, excellent in performance and high in bearing capacity.

This invention relates to a transanal elliptical magnetic compression and unblocking component for treating rectal stenosis and its method of use, belonging to the field of medical devices. It includes an elliptical shell A, an elliptical shell B, a magnet component A, and a magnet component B. Magnet component A is embedded within elliptical shell A, and magnet component B is embedded within elliptical shell B. Under the action of magnet components A and B, elliptical shell A and elliptical shell B are attracted together, and their shapes are adapted to each other. This invention provides a transanal magnetic compression and unblocking device adaptable to different degrees and types of rectal stenosis. Through structural optimization, it improves the passageability and compression accuracy of the stenotic segment, solving the problem of rectal stenosis for patients and improving their quality of life.

The invention provides an array type underwater explosion cutting device based on multi-degree-of-freedom design, the array type underwater explosion cutting device is of a regular polygon annular structure, the array type underwater explosion cutting device comprises a plurality of array type cutting units which are connected into an annular shape, and a supporting structure is arranged at the joint of each array type cutting unit and the adjacent array type cutting unit; a cavity structure is arranged on the inner side of the shell structure, the shell structure and the cavity structure form a shell of the shaped charge structure, buffer structures are arranged on the two sides of the shaped charge structure and connected with the inner wall of the shell structure, and a rotating structure and a sliding structure are arranged on the outer wall of the shell structure. And the rotating structure is rotationally connected with the shaped charge structure. According to the invention, efficient cutting of targets with non-uniform thicknesses or dispersed structures is realized, and flexible structures such as submarine optical cables and cables or submarine structure systems with multiple extension directions can be efficiently damaged.

The invention discloses a bare stent sub-unit and a bare stent, and belongs to the technical field of medical instruments.The bare stent sub-unit comprises wave crests, wave troughs, oblique beams and closed-loop structures, the wave crests and the wave troughs are arranged at intervals, one end of each oblique beam is used for being connected to the corresponding wave crest, and the other end of each oblique beam is used for being connected to the corresponding wave trough; the wave crests, the wave troughs and / or the oblique beams extend in the circumferential direction to form at least one ring. The closed-loop structure is arranged on at least one of the wave crest, the wave trough and the oblique beam. According to the bare stent, the closed-loop structures are arranged on the wave crests, the wave troughs and / or the oblique beams, when the bare stent sub-units are combined into the bare stent, the flexible connecting pieces can be connected to the closed-loop structures to connect different bare stent sub-units, the connecting stability between the bare stent sub-units can be improved, the overall shape and size precision of the bare stent can be guaranteed, and the bare stent is convenient to assemble and disassemble. The bare stent is prevented from being in an abnormal stress state to influence the fatigue performance, and structural damage to the bare stent is avoided.

The invention relates to the technical field of water treatment, in particular to a combined treatment method of industrial sewage, which comprises the following steps: adding an ozone catalyst into the industrial sewage, continuously providing ozone for catalytic ozonation, collecting clear liquid, adding a photocatalyst into the clear liquid, and continuously providing illumination for photocatalytic oxidation treatment, wherein the ozone catalyst is spinel type ferrite; the photocatalyst is of a multiple core-shell structure, Fe3O4 microspheres serve as a core body of the photocatalyst, a SiO2 layer, an Ag layer and perovskite type oxide are sequentially arranged from inside to outside, and through combination of ozone catalytic oxidation and photocatalytic oxidation, the removal efficiency of 99.9% on oil stains in petroleum industrial sewage within a short time is achieved; and the catalyst has magnetism and is easy to remove, the reaction condition is mild, and secondary pollution is avoided.

The utility model relates to the technical field of bean curd forming, in particular to a manual firewood pot bean curd forming device which comprises a box body, the box body comprises a first mold box, and the surface of the first mold box is movably connected with a second mold box. The first molding box and the second molding box can be stacked conveniently, so that bean curds in the first molding box and the second molding box are stressed independently, the pressing effect cannot be affected due to insufficient feeding in a certain first molding box and a certain second molding box, concentrated pressing is facilitated, and the manufacturing efficiency and quality can be improved; meanwhile, forming and hardness of bean curds can be guaranteed through independent stress, then the processing effect is better, yellow serofluid generated in the processing process can be conveniently discharged through water filtering holes, the forming quality of the bean curds can be guaranteed, the stacking stability can be guaranteed through the arrangement of a steel frame, and then better pressing is facilitated.

This invention discloses a wastewater treatment device, relating to the field of wastewater treatment technology. It includes a treatment tank, a manifold, and a vibrating element. The treatment tank is vertically divided into a first tank and a second tank arranged vertically, with one end of the two tanks connected to each other, forming a rotary flow channel within the tank. A dosing area and a manifold are located at the connection point. The manifold contains several packing components, and a vibrating element is located at its bottom. Wastewater flows through the rotary flow channel, flocculant is added in the dosing area, and the water flow impacts the vibrating element, driving the manifold and packing components to vibrate, thus mixing the wastewater and flocculant and improving subsequent floc formation. This device extends the wastewater treatment process through the rotary flow channel, enhances mixing efficiency through the packing components and vibrating element, and the vibrating element is driven by the water flow without external power, effectively solving the problems of uneven mixing, insufficient floc formation, and high energy consumption in traditional wastewater treatment devices.

The utility model discloses a kind of clamping devices for lamp aluminum frame processing drilling, including workbench, the workbench top is opened sliding slot, the workbench top is installed bearing plate, the bearing plate side surface is welded sliding block, the sliding block is located in sliding slot interior, the workbench top is welded fixed link, the fixed link surface is opened outer thread, the fixed link surface is sleeved clamping plate, the clamping plate is symmetrically distributed form.This one kind of clamping device for lamp aluminum frame processing drilling is opened sliding slot by being in workbench top, and bearing plate is installed in workbench top, simultaneously, sliding block is welded to bearing plate side surface, sliding block is located in sliding slot interior at this time, fixing is carried out for clamping plate, at this time, when drilling for lamp aluminum frame, lamp aluminum frame can be supported by bearing plate, so that lamp aluminum frame will not easily produce deformation when drilling, and the form of lamp aluminum frame is guaranteed when using.

The invention provides a composite opacifier, a preparation method and a ceramic glaze, and relates to the technical field of ceramic glazes. The composite opacifier comprises the following raw material components: zirconium dioxide, zirconium silicate and calcium phosphate, the weight ratio of the zirconium dioxide in the composite opacifier is not more than 10%; the weight ratio of the zirconium silicate in the composite opacifier is 10-50%. Preferably, the composite opacifier can also contain rare earth oxide. The composite opacifier disclosed by the invention is added into glaze, so that a very good whitening effect can be achieved, and the composite opacifier has a relatively good whitening effect under a relatively low dosage.

The invention belongs to the technical field of agricultural pest prevention and control equipment, and relates to an agricultural pest green prevention and control pesticide spraying device which comprises a box body, a first stirring mechanism, at least one first tank body, a second stirring mechanism, a second tank body, a piston, a spray head, a plurality of output holes and a horizontal reciprocating movement mechanism. Pesticide can be firstly mixed with a small amount of water to form a relatively uniform mixed solution, wettable powder and other pesticides are ensured to be fully dispersed in the water, the piston is driven to move through the horizontal reciprocating movement mechanism, the pressure in the second tank body is changed, the mixed solution is injected into the box body after being pressurized, and the pesticide spraying effect is achieved. The mixed liquid enters the rotating liquid from a plurality of different angles at a certain speed, so that the mixed liquid can respectively form local vortexes at different positions in the rotating liquid, the formation of turbulent flow is promoted, the diffusivity of the pesticide is enhanced, the interface between the pesticide and water is broken, and the agglomeration force among wettable powder particles is reduced; therefore, the agglomeration phenomenon of the wettable powder is reduced.