719 results about "Packing method" patented technology

The invention relates to a vegetable packaging machine and a packaging method thereof. The second sealing, heating and cutting component is designed to adopt a Y-direction movable driving member to drive a connecting seat roller to move in a horizontal direction. The second sealing heating block and the second cutting knife on the surface of the roller are respectively matched with the linear first sealing heating block and the first cutting knife in a rolling manner to efficiently seal the two ends and cut the middle of the packaging film being transported. The sealing, heating and cutting mechanism of the present application can ensure that the packaging film is completely sealed and cut in all directions. Due to the rolling matching method, even if the surface of the sealing heating block is slightly deformed due to long-term use of the mechanism, the fit of the deformed part can be ensured, and the bag openings of some packaging bags will not be completely sealed, and the bag needs to be unpacked and repacked.

The present invention belongs to the technical field of oil and gas engineering. Disclosed are an artificially-assisted packing method for sand control and water control in a fractured reservoir, and a packing effect evaluation method. The artificially-assisted packing method for sand control and water control in a fractured reservoir comprises the following steps: S11, calculating a fracture occurrence evaluation index F for a fractured reservoir; S12, calculating an artificially-assisted packing process implementation feasibility index G; and S13, on the basis of the fracture occurrence evaluation index F obtained in step S11 and the artificially-assisted packing process implementation feasibility index G obtained in step S12, selecting one of a natural micro-saturated packing process, an artificially-assisted squeezing supersaturated packing process and an artificially-assisted fracturing strong-saturated packing process for packing. By means of the packing method in the present invention, an appropriate packing mode is correspondingly selected on the basis of the structure of a natural fracture in a reservoir, and the matching degree between the natural fracture and an available proppant, thereby "making the remedy suit the case" and effectively ensuring the effect of sand control and water control.

The invention discloses a recycled aggregate close packing method established based on a volume expansion and contraction putting principle, belongs to the technical field of building material preparation, and is mainly applied to grading optimization and close packing treatment of recycled aggregate in production of building materials such as concrete. Comprising the following steps: S1, constructing a recycled aggregate three-dimensional particle model; S2, constructing a recycled aggregate accumulation model; and S3, performing grading optimization. The three-dimensional morphology characteristics of irregular shape, protruding edges and corners and the like of the recycled aggregate are fully considered, the volume expansion and shrinkage putting principle is combined, efficient collaborative accumulation of the coarse and fine aggregate is achieved, the accumulation density is improved by 8%-12% compared with that of a traditional method, and the accumulation structure is remarkably improved; the optimal feeding proportion and sequence of the aggregates of different particle sizes are accurately determined, the advantages of all the particle sizes are fully played, and the filling effect in the concrete is improved.

The invention discloses a packaging bag packaging system and a packaging bag packaging method.The packaging bag packaging system is located on the downstream of the equipment outlet end of packaging bag forming equipment and comprises a containing platform, a clamping mechanism, a film covering mechanism, a heating plastic packaging mechanism and a conveying mechanism. The clamping mechanism is arranged on the rack and can reciprocate between the equipment outlet end and the containing platform to execute multiple clamping and stacking actions so as to form packaging bag stacks in the stacking space on the containing platform. The packaging bag stack is formed by sequentially stacking a plurality of packaging bag sets in the vertical direction. And in the same packaging bag group, the bag openings of the packaging bags are positioned on the same side in the vertical direction. In every two adjacent packaging bag sets, bag openings of all the packaging bag sets are located on the two opposite sides in the vertical direction respectively. Clamping and stacking actions can be continuously executed so that produced packaging bags can be rapidly packaged, and bag bottoms of the bags are alternately stacked, so that the bag bottoms of the bags are more stable.

A device for packaging articles in boxes includes a mandrel, configured to accommodate one or more of said articles inside it and to be wound at least partially by a blank to form a partially closed box, and a closing group provided to at least partially overlap and fix an outer flap of the blank on an inner flap of the blank. The closing group includes an abutting element movable with respect to the mandrel between a rest position, at least one folding position, and a pressure position, and a displacement member configured to displace the abutting element between the rest position, the at least one folding position, and the pressure position.

The invention relates to an automatic bearing packaging device and a packaging method, and relates to the technical field of packaging equipment. The device comprises an operating table and a support plate installed on one side of the operating table, a bottom support rod is arranged at the lower side of the operating table, a servo motor is arranged in the middle of the bottom support rod, and a packaging device is arranged on the operating table; the packaging device comprises an annular inner plate rotatably installed on the operating table, and the annular inner plate is connected to the rotating end of the servo motor, and a No. 1 position, a No. 2 position and a No. 3 position are arranged in sequence on the operating table, a plurality of active cylinders are equidistantly and vertically arranged on the annular inner plate, a supporting rod is installed in the middle of the active cylinder, packaging materials are placed on the support plate, a locking mechanism is arranged on the active cylinder, and a buckle unit is arranged at the No. 3 position of the operating table; the device has the function of being able to perform independent closed packaging operations on multiple bearings at the same time, thereby improving the waterproof, moisture-proof and dust-proof properties of the bearings after packaging, and at the same time being able to reduce the occurrence of easy damage during transportation.

The invention belongs to the technical field of full-automatic bulk material packaging, and particularly relates to a multi-purpose full-automatic bulk material packaging method and equipment. The method comprises the following specific steps that a first electromagnetic clutch and a second electromagnetic clutch are disconnected, a main motor is started, at the moment, an arch breaking blender in a stock bin works, and the main motor is started; and after a material containing space V12 of the cross-shaped material fixing bin is filled with the evenly-mixed materials, the second electromagnetic clutch is closed, and chain transmission drives the cross-shaped material fixing bin to rotate clockwise. The machine can be conveniently and correspondingly adjusted by personnel according to the shape and the size of the matrix bag, so that time can be saved and labor intensity can be reduced to a certain extent. In addition, the application range can be widened, application is expanded, the structure is simplified, and cost investment is reduced.

Packaging methods include inserting an article into a virtual pouch defined by folding and tacking a first sheet of textile material. The first sheet is then folded about the article such that the first sheet encompasses the article. A second sheet of a textile material is then folded about the first sheet into a configuration such that the second sheet entirely envelops and encloses the first sheet and the textile article. The second folded sheet is then secured in the enveloping configuration. Alternatively, the article is wrapped in and encompassed by a first sheet of textile material by folding and the resulting package is then enclosed within a virtual pouch created in a second sheet of textile material. The resulting outer sheet enclosing the inner sheet with the textile article is then secured in its enclosing configuration with a strap. The packaging materials can be cleaned and decontaminated for reuse.

The invention discloses an edge sealing device, an edge sealing method, a packaging machine and a packaging method capable of high-speed operation. The edge sealing device comprises a longitudinal sealing film drawing device and a transverse sealing clamping and pulling device which are sequentially distributed from top to bottom. The longitudinal sealing film drawing device comprises a first motor, a first transmission mechanism and a longitudinal sealing edge sealing film drawing mechanism. The output shaft of the first motor drives the longitudinal sealing edge sealing film drawing mechanism to work through the first transmission mechanism. The longitudinal sealing edge sealing film drawing mechanism comprises two longitudinal sealing edge sealing film drawing wheels for heating, sealing and film drawing. The transverse sealing clamping and pulling device comprises a second motor, a second transmission mechanism and a transverse sealing edge sealing clamping and pulling mechanism. The output shaft of the second motor drives the transverse sealing edge sealing clamping and pulling mechanism to work through the second transmission mechanism. The transverse sealing edge sealing clamping and pulling mechanism comprises a transverse sealing and cutting mechanism and a transverse sealing lifting and guiding mechanism. The transverse sealing lifting and guiding mechanism guides the transverse sealing and cutting mechanism to reciprocate up and down. The invention simplifies the operation steps of the machine, improves the operation efficiency of the machine, and can automatically and continuously operate at high speed.

The invention discloses a packaging method and device for a PTG316L stainless steel cold plate. According to the packaging method, the means of cleaning and drying, rust-proof treatment, buffering protection, vacuum packaging, outer packaging reinforcement and the like are adopted for standardization and protection, corresponding materials are adopted, so that the PTG316L stainless steel cold plate is prevented from being damaged by scratches, collisions, corrosion and the like in the transportation and storage process, and the surface quality and integrity of the PTG316L stainless steel cold plate are guaranteed. The packaging device comprises corresponding equipment for achieving all packaging steps, the packaging quality of the PTG316L stainless steel cold plate can be effectively improved, the damage risk of products in the circulation process is reduced, and good application prospects are achieved.

The invention belongs to the technical field of resistor packaging, and discloses automatic packaging equipment and packaging method.The automatic packaging equipment comprises a workbench, a first mounting roller, a second mounting roller and a winding roller are mounted in the workbench, and packaging films are mounted on the outer wall of the first mounting roller and the outer wall of the second mounting roller correspondingly; a cutting assembly is arranged above the packaging films, the ends, away from the first mounting roller and the second mounting roller, of the two packaging films are both mounted on the outer wall of a winding roller, the winding roller is rotationally connected with a workbench through a winding assembly, a conveying structure is arranged on one side of the workbench, and a motor is started to drive a cutting plate to move downwards when the thick-film resistor is packaged; the cutting plate moves to drive the cutting knife and the hot pressing plate to move downwards, the hot pressing plate is pressed downwards to press the two layers of packaging films for heat sealing, the cutting knife is pressed downwards to cut the two layers of packaging films, and therefore the packaging efficiency of the thick-film resistor is improved.

The invention relates to the technical field of fruit fresh-keeping storage, and discloses a low-carbon fresh-keeping litchi normal-temperature storage, transportation and packaging method which comprises the following steps: (1) pretreatment: picking fresh litchis, screening the picked fresh litchis, and then precooling the screened litchis until the temperature of fruit cores is 0-15 DEG C; (2) packaging: carrying out e-commerce packaging in an operation room at the temperature of 15-20 DEG C, firstly putting a phase change cold storage agent at the bottom of an aluminum foil heat preservation bag, then putting a bacteriostatic fresh-keeping water absorption pad, then putting the pretreated fresh litchis, packaging by using the aluminum foil heat preservation bag coated with a macromolecular waterproof layer, and finally putting the litchis into a drying room at the temperature of 15-20 DEG C; the whole aluminum foil heat preservation bag is placed into a foam box made of polypropylene plastic foam materials and then sealed, and the outer layer is a common carton with a trademark; the bacteriostatic fresh-keeping water-absorbing pad contains a water-absorbing bacteriostatic compound (3) for transportation; according to the packaging method, temperature control, bacteriostasis, drying and air permeability are achieved, the fresh-keeping effect on the litchis is effectively achieved, and the method is low-carbon, environmentally friendly, simple, efficient and high in generalization performance.

The invention belongs to the technical field of abrasive paper production, and particularly relates to an automatic production and packaging system and method for environment-friendly water-based green abrasive paper. The material belt traction assembly is used for continuously conveying the material belt, the upper punching assembly and the lower punching assembly are used for punching the material grinding layer of the material belt, the first material grinding part and the second material grinding part which can be clamped with each other are obtained correspondingly, and the obtained first material grinding part and the obtained second material grinding part are transferred to the first abrasive paper base belt and the second abrasive paper base belt correspondingly; and then the two pieces of abrasive paper are laminated and compounded through the compounding and slitting assembly, and a self-protection packaged slitting product is obtained through slitting. The slitting product with the self-protection packaging function is formed by clamping the two pieces of abrasive paper, the abrasive paper base bands of the two pieces of abrasive paper serve as protective structures, a protective die does not need to be additionally sleeved on the two pieces of abrasive paper, self-protection packaging can be achieved through slitting after production, packaging materials can be saved, the environment can be protected, and the situations that the packaging film is damaged and abrasive materials are abraded are effectively avoided.

The invention discloses an automatic packaging method for stringing fruits, which relates to the technical field of intelligent agricultural equipment and automatic sorting and packaging, and comprises the following steps: collecting weight, surface images and internal flaw data of the fruits, extracting composite quality characteristics, and constructing weight grading, surface and internal detection models; outputting a weight grade label, a color grade label and fruit surface flaw and internal flaw marks, executing weight grading rejection and packaging, counting the flaw rate for early warning, and displaying a weight-flaw correlation scatter diagram and a density thermodynamic diagram in real time by a three-dimensional board. Through dynamic weighing, multispectral imaging and X-ray detection, full-dimensional automatic detection of fruit weight, surface and internal flaws is achieved, high-precision sorting and packaging execution logic is constructed, sorting accuracy and packaging efficiency are improved, the flaw rate is counted, self-calibration early warning is triggered, the quality stability of a production line is guaranteed, and the production efficiency is improved. Visual decision support is provided for process optimization, and manual intervention and product loss are effectively reduced.

The invention belongs to the technical field of food packaging, and provides continuous vacuum food packaging equipment and a packaging method.The continuous vacuum food packaging equipment comprises a packaging machine, the packaging machine is connected with a mounting plate, the upper surface of the mounting plate is provided with a lifting assembly, the lifting assembly is connected with a steering assembly, and the steering assembly is connected with a telescopic assembly; the telescopic assembly is connected with a clamping assembly, and a synchronous assembly is installed on the clamping assembly. The clamping assembly comprises a supporting plate, an electric push rod is fixedly mounted on the upper surface of the supporting plate, a first moving plate is fixedly connected to the electric push rod, and a first lifting plate is fixedly connected to the lower surface of the first moving plate; the lifting assembly, the steering assembly, the telescopic assembly, the clamping assembly and the synchronous assembly are matched to supply materials to the packaging machine, manual repeated work is replaced with mechanical feeding, labor force is liberated, and the efficiency of a production line is improved.

The invention provides a packaging system and method. The packaging system comprises a first clean room, a filling room, a second clean room and a conveying belt, the first side face of the first clean room makes contact with the external environment, the second side face of the first clean room is adjacent to the first side face of the filling room, and a first sealing door is arranged on the first side face of the first clean room; the second side face of the filling chamber is adjacent to the first side face of the second cleaning chamber, a second sealing door is arranged on the first side face of the filling chamber, and a third sealing door is arranged on the second side face of the filling chamber. Filling equipment is arranged on the top of the filling chamber and used for conducting filling operation on the packaging containers located in the filling chamber. The second side face of the second clean room is in contact with the external environment, and a fourth sealing door is arranged on the second side face of the second clean room; the conveying belt sequentially communicates with the first clean chamber, the filling chamber and the second clean chamber and is used for conveying the packaging containers on the packaging system. And the automation level of the materials in the packaging process is improved.

The invention discloses a yardage roll dividing and automatic packaging system and a yardage roll dividing and automatic packaging method. The yardage roll dividing and automatic packaging system comprises a cantilever control box, a paper tube supplementing device, a pull shaft dividing device, a load transferring and roll discharging device, a truss, a truss vehicle, a packaging material and roll packaging device, a semi-finished product conveying and positioning line, a pushing head labeling device and a finished product conveying line. According to the yardage roll dividing and automatic packaging system, a paper tube supplementing device, a pull shaft dividing device, a transferring and roll discharging device, a joist barrow, a packaging material and roll packaging device, a semi-finished product conveying and positioning line, a pushing head labeling device and a finished product conveying line can be controlled to be driven and controlled through a key panel; and meanwhile, the length data of the paper tube, the diameter data of the cloth roll and the width data of the packing material can be conveyed to the controller, the controller can conduct corresponding adjustment according to the data, cloth roll separation, packing material packing and finished product discharging are achieved, automatic operation can be achieved as much as possible while heavy physical work is solved, and efficiency is improved.

The invention provides a chimeric envelope glycoprotein, a preparation method thereof and an envelope plasmid, a packaging method and a kit of the chimeric envelope glycoprotein, and particularly relates to a preparation method of the chimeric envelope glycoprotein, the chimeric envelope glycoprotein and a lentivirus envelope plasmid. The invention discloses a pseudotyped packaging method of lentivirus and a kit. The amino acid sequence of the wild type VSV-G envelope glycoprotein is chimeric with the amino acid sequences of other envelope glycoproteins, and compared with the initial wild type envelope glycoprotein, the obtained chimeric envelope glycoprotein can effectively improve the lentivirus packaging efficiency, biological activity and other properties.

A box body of the spring storing and taking packaging container unit is in a long strip shape or a prism shape, and a spring taking-out opening is formed in the side wall of the top end of the box body or a spring taking-out opening is formed in the face adjacent to an expansion face. The path where the spring leaves the spring storing and taking packaging container unit from the spring taking-out opening is perpendicular to the long axis of the spring storing and taking packaging container unit, the spring is not prone to being popped out by elastic force, controllable taking-out of the spring can be achieved, and the spring storing and taking process is safer and more operable. Correspondingly, the invention further discloses a spring storing and taking packaging container composed of the spring storing and taking packaging container unit and a spring storing and taking packaging method.

The invention relates to the technical field of neodymium-iron-boron magnet packaging, and particularly discloses a packaging method for facilitating delivery of neodymium-iron-boron magnets, which comprises the following steps: S1, cleaning the surfaces of the neodymium-iron-boron magnets; the surface of the cleaned neodymium-iron-boron magnet is coated with an anti-oxidation coating through an anti-oxidation coating technology; s2, performing magnetic pole marking on the neodymium-iron-boron magnets subjected to coating treatment, and arranging and adsorbing the neodymium-iron-boron magnets with marked magnetic poles on a flexible magnetic conductive sheet at intervals; s3, a flexible buffer carrier is arranged on the magnetic conductive sheet, the flexible buffer carrier is provided with a plurality of containing grooves, the different neodymium-iron-boron magnets are located in the different containing grooves of the flexible buffer carrier respectively, and the shapes of the containing grooves are matched with the shapes of the neodymium-iron-boron magnets; and S4, the magnetic conductive sheets with the neodymium-iron-boron magnets and the flexible buffer carriers are loaded into packaging bags to be packaged and then stacked in a box body, magnetic shielding assemblies are arranged on the six faces of the box body, and the space between the packaging bags is filled with flexible damping materials.

The invention relates to the field of automatic processing, and particularly discloses an automatic packaging system and method for sheet material stacks. The automatic packaging system comprises a rack, a paper feeding module, a rubberizing module, a paper packaging module and a transposition module, and a feeding station, a paper feeding station, a rubberizing station and a discharging station are arranged on the rack; the paper feeding module comprises a paper feeding assembly and a paper receiving assembly, the paper feeding assembly comprises a packaging paper conveying unit, and the paper receiving assembly comprises a paper receiving support, a pressing unit and a translation driving unit; the paper wrapping module comprises a base, two sets of material stack clamping arms extending downwards are arranged on the base, and a supporting plate is arranged at the lower ends of the material stack clamping arms; a paper wrapping clamping plate and an overturning driving unit are further arranged on the base, and a closing driving piece is arranged at the free end of the paper wrapping clamping plate; the transposition module comprises a feeding assembly, a middle transposition assembly and a discharging assembly. The automatic packaging system can automatically complete bundling and packaging operation of the sheet stacks, and has the advantages of being reliable in bundling and high in efficiency.

A packaging unit of articles in boxes includes a mandrel, a movement device, a feeding device, a folding device, and a first retaining device. The mandrel is configured to accommodate at least one of the articles therein. The movement device is configured to move the mandrel along a movement trajectory. The feeding device is configured to feed at least one blank towards the mandrel. The folding device is configured to cooperate with the mandrel to fold at least one panel of the blank being wound around the mandrel, and to form one of the boxes. The first retaining device is movably guided parallel to the movement trajectory and is configured to cooperate with the mandrel, along a section of the movement trajectory, retaining the at least one panel of the blank, wound on the mandrel, against an abutment surface of the mandrel extended parallel to the movement trajectory. A packaging method of articles into boxes by means of such a unit is also described.

The invention relates to the technical field of packaging equipment, and discloses automatic bagging packaging equipment for anti-leakage paper cup production and a packaging method.The automatic bagging packaging equipment for anti-leakage paper cup production comprises a rack, a feeding roller arranged on the inner side of the rack, a sliding table and a supporting table, and the sliding table and the supporting table are arranged at the top end of the rack; a supporting frame is fixedly installed in the middle of the top end of the rack. Through the arrangement of the bag opening barrel, the supporting barrel, the sealing assembly and the clamping assembly, a rolled barrel-shaped packaging film is directly adopted for packaging, the packaging film only needs to be arranged on the bag opening barrel in a sleeving mode in the initial stage, and the packaging film only needs to be pulled out of the bag opening barrel through the supporting barrel and the clamping assembly in the subsequent packaging process; the packaging film does not need to be conveyed, positioned, opened, fixed and the like subsequently, the packaging process is simplified, the number of mechanical driving parts is reduced, and therefore the manufacturing cost is reduced, due to the fact that the number and complexity of the driving mechanical parts are reduced, operation of the whole system is more stable, and the failure rate and the maintenance difficulty are reduced.

The invention discloses a disposable sterile operation kit, packaging equipment and a packaging method thereof, and relates to the technical field of medical instruments, the disposable sterile operation kit is provided with an operation kit main body packaged by a protective package, and sterilization operation is performed between the operation kit main body and the protective package through sterilization gas. The operation kit main body comprises a protective carrying body, a drawing rope sealing layer and a plurality of carrying boxes, the protective carrying body is used for containing large articles such as operation drapes, operation gowns and the carrying boxes, and the carrying boxes are used for containing small fragmentary articles such as suture lines; according to the operation kit, internal articles are fully protected through three layers of protection (the protection package, the protection loading body and the drawing rope sealing layer), the possibility that the internal articles are extruded or impacted to be damaged is reduced, meanwhile, the sterile effect is improved, the possibility that the internal articles are polluted is reduced, the operation kit is produced in a semi-automatic packaging mode, and the production cost is reduced. And pure manual packaging is replaced by equipment and manual matched packaging, so that the cost is reduced, the efficiency is improved, and the production quality is also improved.

The invention provides BaEV-G envelope glycoprotein, an optimization method of the BaEV-G envelope glycoprotein and an envelope plasmid, a packaging method and a kit which relate to the BaEV-G envelope glycoprotein, and particularly relates to the optimization method of the BaEV-G envelope glycoprotein, chimeric BaEV-G envelope glycoprotein, a lentivirus envelope plasmid, a pseudotyped packaging method of lentivirus and the kit. The BaEV-G envelope glycoprotein and the VSV-G envelope glycoprotein are chimeric to obtain the chimeric BaEV-G envelope glycoprotein, and the properties of lentivirus packaging efficiency, biological activity and the like can be effectively improved.

The invention discloses automatic food packaging mechanical equipment and a packaging method. An equipment table comprises a packaging part and a power part; the packaging part comprises a film supply assembly, a film rolling assembly, a hot pressing assembly and a material supply assembly; the power part comprises a sucking pump and a motor group; the film supply assembly comprises a film rolling cylinder and a film feeding shaft, the tail end of the film supply assembly is connected to the film rolling assembly, a film guide ring and a film pressing plate are arranged at the feeding end of the film rolling assembly, the hot pressing assembly comprises a hot pressing wheel and a hot pressing plate, and a cutter assembly and a discharging assembly are further arranged below the hot pressing assembly; the quality inspection module is located at the tail end of the discharging assembly and used for weight detection and rejecting of unqualified products. Compared with the prior art, the automatic food packaging mechanical equipment at least has the following characteristics that a vertical film rolling packaging mode is arranged, matching assemblies are reduced, the size of the equipment is reduced, an air exhaust opening structure is arranged to exhaust air making contact with packaging materials in a bag body, the air content in the bag is reduced, and a relatively sealed space is formed; the storage period is prolonged.

The invention relates to the technical field of blind box packaging, and particularly discloses a blind box packaging method which comprises the following steps: one boxing machine assembly line is used for loading hidden toys into a single packaging box to form a hidden blind box, and other boxing machine assembly lines are used for loading conventional toys into single packaging boxes to form conventional blind boxes; the plurality of boxing machine assembly lines are used for conveying conventional blind boxes and hidden blind boxes to the plurality of conveying lines I respectively; according to the blind box packaging method, the sequence of the blind boxes is disrupted through the disordered material pushing structure, so that conventional blind boxes and hidden blind boxes entering the medium packaging box are random and irregular, the medium packaging box containing the blind boxes is disrupted through the disordered confluence assembly, the medium packaging box does not have a rule any more, and the blind box packaging efficiency is improved. According to the blind box packaging method, the operation of disorderly disrupting the sequence is used twice, so that fair competitive rights and interests of other consumers and the fairness of extracting the blind box are guaranteed.