109results about How to "Improve packaging effect" patented technology

The invention relates to the technical field of microelectronic packaging, and discloses a packaging method of a multi-layer stacked memory chip, which comprises the following steps: constructing a 3D packaging structure layout of a memory chip to be packaged; constructing a physical field of the 3D packaging structure layout, and integrating the physical field and the field action relationship into the 3D packaging structure layout to obtain a coupled 3D packaging structure layout; calculating a hot spot, a high stress area and a high electric field area of the coupled 3D packaging structure layout, and optimizing the coupled 3D packaging structure layout to obtain a target packaging structure layout; performing multi-layer stacking on the to-be-packaged storage chip to obtain a multi-layer stacked storage chip; and packaging the multi-layer stacked memory chip to obtain a packaged multi-layer stacked memory chip, activating packaging repair of the self-repair material by using a preset material repair algorithm to obtain a packaging repair material, and performing multi-layer stacked packaging of the to-be-packaged memory chip based on the packaging repair material. According to the invention, the packaging stability of the multi-layer stacked storage chip can be improved.

The invention discloses adjustable bobbin packaging equipment for wrap yarn processing, and relates to the technical field of wrap yarn processing, in particular to the adjustable bobbin packaging equipment for wrap yarn processing, which comprises a conveying mechanism, an adjusting mechanism is mounted at the top of the conveying mechanism, and a turnover mechanism is mounted at one end of the conveying mechanism. A packaging mechanism is installed at the bottom of the conveying mechanism, and a heat sealing mechanism is arranged at one end of the packaging mechanism. According to the adjustable bobbin packaging equipment for wrap yarn processing, the adjusting mechanism is arranged in the adjustable bobbin packaging equipment to adjust the position of a bobbin, the bobbin is prevented from deviating during packaging, the stability of wrap yarn processing and packaging is improved, and the clamping arms capable of being overturned and adjusted are arranged in the adjustable bobbin packaging equipment to adjust and clamp the large and small heads of the bobbin, so that the working efficiency is improved. And meanwhile, an inductive probe is arranged to induce the position of the bobbin, corresponding packaging operation can be conveniently conducted on all assemblies, manpower input is reduced, and the wrap yarn processing effect is improved.

The utility model discloses a storage barrel of an organic silica gel subpackaging device, which belongs to the technical field of organic silica gel processing and comprises a storage barrel body, three groups of support frames are mounted on the outer wall of the bottom end of the storage barrel body, a heating plate is arranged on the inner wall of the storage barrel body, a top cover is arranged at the top of the storage barrel body, and two groups of feed ports are formed in the top cover. A servo motor is connected to the top cover, a driving rod is connected to the output end of the servo motor, multiple sets of stirring blades are installed on the outer wall of the driving rod, a discharging box is arranged at the bottom of the storage barrel body in a communicating mode, a split charging pipe is arranged at the bottom of the discharging box, multiple sets of split charging heads are connected to the bottom of the split charging pipe, and a filter screen is connected to the inner wall of the discharging box; a fixing block is arranged on the right side wall of the filter screen, a fixing box is installed on the outer wall of the right side of the discharging box, and a dismounting and mounting assembly is arranged between the fixing box and the fixing block. The filter screen can be dismounted and mounted conveniently, cleaning of the filter screen is facilitated, the phenomenon that normal filtering of organic silica gel is affected due to blockage of the filter screen is avoided, and the subpackaging effect of the organic silica gel is improved.

The invention discloses a chip packaging device and packaging method, and belongs to the field of chip packaging. A chip packaging device comprises a packaging table, the top of an inner cavity of the packaging table is rotationally connected with a station rotating disc, four sets of packaging clamping grooves are formed in the station rotating disc at equal intervals, the middle of the inner cavity of the packaging table is fixedly connected with a mounting frame, the mounting frame penetrates out of a center empty groove of the station rotating disc, the mounting frame is slidably connected with a plastic packaging cylinder, and the plastic packaging cylinder is fixedly connected with the station rotating disc. The packaging structure further comprises a plastic packaging assembly which is arranged on the mounting rack and is used for carrying out plastic packaging on the chip in the packaging clamping groove; an exhaust assembly; the piston plate slides in the piston bin in a reciprocating manner, so that gas in the plastic package barrel is pumped away, the air pressure in the plastic package barrel is reduced, after an electromagnetic valve in the material blocking hopper is opened, under the action of the air pressure in a cavity in the upper portion of the plastic package barrel, plastic package slurry can rapidly cover and be compacted on the surface of a chip, and therefore the packaging effect is improved; and the protection effect on the chip is ensured.

The utility model relates to the technical field of packaging, in particular to a packaging box packaging working platform which is applied to packaging of packaging boxes. The packaging box comprises two folded plate assemblies, each folded plate assembly comprises a left side plate, a right side plate, a sub-top plate, a front side plate, a rear side plate and a sub-bottom plate, and the sub-top plates of the two folded plate assemblies are parallel to each other and are connected to form a top side plate; the top side plate, the front side plate and the rear side plate of one folded plate assembly, the bottom side plate and the front side plate and the rear side plate of the other folded plate assembly are sequentially connected with one another and define a containing cavity with a left opening and a right opening, and the left opening and the right opening are sealed by the left side plate and the right side plate of the two folded plate assemblies; the packaging working platform comprises a table top, a support and a spacing mechanism, the table top is provided with two abutting plates which are oppositely arranged in the front-back direction, the spacing mechanism is located below the table top and comprises a spacing plate and a driving mechanism, and the driving mechanism can drive the spacing plate to stretch out of the table top from the through hole so as to form a gap between the sub-bottom plates of the two folded plate assemblies.

The invention provides a thin film, a photoelectric device and a display device. The thin film comprises M layers of barrier units which are arranged in a stacked mode, each barrier unit comprises an organic layer, a mesoporous layer and an inorganic layer which are arranged in a stacked mode, and M is an integer larger than or equal to 2. According to the invention, water vapor and oxygen in the external environment can be blocked through the blocking unit, so that the packaging effect of the photoelectric device is improved.

The present invention relates to the technical field of winding and packaging equipment, and particularly discloses an attachment chain plate conveyor with a film guiding mechanism for use in conjunction with a horizontal winding packaging machine, including an attachment chain plate conveyor and a film guiding mechanism installed thereon. The protruding part of the long frame in the attachment chain plate conveyor with a film guiding mechanism and the film guiding mechanism installed thereon can pass through the closed rotating ring of the horizontal winding packaging machine and be arranged within the rotating packaging range of the film rack, enabling the horizontal winding packaging machine to operate normally and smoothly export the PE stretch film. The front end of the protruding part of the long frame of the attachment chain plate conveyor is close to the rear end of the rear conveying line, which can enable the goods with a U-shaped tray, cushion blocks placed at the bottom or a shorter length in the running direction of the conveyor to smoothly transition and be wound and packaged using the horizontal winding packaging machine, expanding the application range of the horizontal winding packaging machine and being an effective supplement to the horizontal winding packaging machine.

The present application discloses a display panel and a display device. The display panel includes: a substrate; a pixel definition layer, which is arranged on one side of the substrate, and the pixel definition layer includes a pixel definition part and a pixel opening formed by the pixel definition part; a light-emitting device, which is arranged in the pixel opening; a first encapsulation layer, which is arranged on the side of the light-emitting device away from the substrate, and the first encapsulation layer includes a first encapsulation part and a first step part, the orthographic projection of the first encapsulation part on the substrate is located within the orthographic projection of the pixel opening on the substrate, the orthographic projection of the first step part on the substrate overlaps at least partially with the orthographic projection of the pixel definition part on the substrate, the first step part is connected to the first encapsulation part, and in the thickness direction of the display panel, there is a height difference between at least a part of the surface of the first step part on the side away from the substrate and the surface of the first encapsulation part on the side away from the substrate, so that the first step part and the first encapsulation part are stepped.

The utility model relates to the technical field of batteries, and provides a battery cell, a soft package battery and electric equipment. Wherein the battery cell comprises a body and at least one first tab, the first tab is connected to the body, at least part of the first tab is located outside the body, a rigid first supporting piece is arranged in the body, one side of the first supporting piece exceeds the body and is connected with a first output tab, and the first tab is electrically connected with the first output tab. Or, a first rigid supporting piece is arranged in the battery cell, and the first supporting piece is made of an insulating material. By arranging the rigid first supporting piece in the battery cell, the overall strength of the battery cell can be effectively improved, so that the situation of battery cell deformation is reduced, the size of the battery cell can be further increased, and the capacity of the single battery is improved.

The application provides a display panel and a display device. The display panel comprises: a substrate having a display area and a non-display area, the non-display area comprising a binding area located away from the display area; a protective adhesive layer arranged in the non-display area and covering at least the binding area; a polarizer located at least in the display area and extending at least to the edge of the protective adhesive layer; a first barrier structure arranged in the non-display area and located between the protective adhesive layer and the polarizer; and the polarizer covering at least part of the first barrier structure. The display panel can avoid forming a water vapor invasion path at the edge of the polarizer, effectively prevent water vapor penetration, and significantly improve the reliability and service life of the display panel.

The present invention discloses a method for preparing a silicon-based display panel and its vapor-deposited layer, and a mask plate. The mask plate is used to prepare the vapor-deposited layer of the silicon-based display panel, and includes: at least one opening and a shielding portion surrounding each opening; a supporting structure is provided on the first surface of the shielding portion; in a direction parallel to the first surface of the shielding portion, the size of the supporting structure is smaller than the size of the shielding portion; when the mask plate is used to evaporate the vapor-deposited layer, the supporting structure contacts the silicon-based substrate of the silicon-based display panel. The technical solution of the present invention is to provide a supporting structure on the first surface of the shielding portion, and in a direction parallel to the first surface of the shielding portion, the size of the supporting structure is smaller than the size of the shielding portion, so that when the mask plate is used to evaporate the vapor-deposited layer of the silicon-based display panel, only the supporting structure contacts the silicon-based substrate of the silicon-based display panel, thereby reducing the dust particles attached to the mask plate from being transferred to the silicon-based substrate, thereby improving the cleanliness of the silicon-based substrate and improving product performance.

The invention provides a display panel and a display device.The display panel comprises a substrate, an isolation structure, a plurality of light-emitting units and a first packaging layer, the isolation structure, the light-emitting units and the first packaging layer are located on the substrate, a plurality of first openings are defined by the isolation structure, and the isolation structure comprises a first isolation part and a second isolation part which are stacked in sequence; the orthographic projection of the first isolation part on the substrate is located in the orthographic projection of the second isolation part on the substrate, at least part of the light-emitting unit is located in the corresponding first opening, and the first packaging layer is located on the side, away from the substrate, of the light-emitting unit and covers the light-emitting unit and part of the isolation structure. The material of at least part of the first isolation part and the material of the first packaging layer are the same kind of materials, so that the adhesion between the first isolation part and the first packaging layer is enhanced, the first packaging layer and the first isolation part are tightly jointed and can form a closed loop, the packaging effect between the first packaging layer and the isolation structure is enhanced, and the packaging quality is improved. And the packaging effect, the service life and the display effect of the display panel are improved.

This application relates to the field of sensor encapsulation, specifically disclosing an encapsulation composition with both high hydrophobicity and easy permeability, its preparation method, and its application. The raw materials used include epoxy resin, a curing agent, and a hydrophobic additive in a weight ratio of 1:1:(3-4). The epoxy resin includes bisphenol A type epoxy resin or bisphenol F type epoxy resin. The hydrophobic additive is prepared from quartz sand and a surface-modified paraffin oil emulsion in a weight ratio of 100:(0.99-4.75), with the quartz sand having a mesh size of 10-1500 mesh. The preparation method involves continuously dispersing the quartz sand while simultaneously spray-mixing the surface-modified paraffin oil emulsion with the quartz sand until the surface-modified paraffin oil emulsion is completely consumed, followed by drying to obtain the hydrophobic additive. The composition of this application can be used for encapsulating sensors, exhibiting both good hydrophobicity and permeability, ensuring good insulation reliability and initial discharge voltage for the sensor.

The utility model provides a feeding device for parcels, which relates to the technical field of book parcel feeding and comprises a conveying belt for conveying small parcels, a limiting assembly for limiting the conveying positions of the small parcels is arranged at the tail end of the conveying belt, a correcting assembly and a mounting table are arranged on the conveying belt, and a driving assembly capable of deflecting and lifting is arranged on the mounting table. The driving assembly is connected with an adsorption assembly, a wrapping table is arranged on one side of the tail end of the conveying belt, a U-shaped limiting frame with the width equal to that of a small bag is arranged on the wrapping table in a sliding fit mode, and the U-shaped limiting frame is connected with a multi-stage telescopic assembly fixedly arranged on the wrapping table. According to the device, small packages can be automatically conveyed and fed to a large package packaging area for large package packaging, manual intervention is not needed in the whole process, the labor intensity is remarkably reduced, meanwhile, the feeding position is accurate, and the follow-up packaging effect is good.

The utility model provides a square tube packing device. The square tube packing device comprises a supporting table and two rolling mechanisms arranged on the left side and the right side of the supporting table in an opposite mode. The rolling mechanism comprises a jacking element, a base is arranged at the lifting end of the jacking element and provided with a transverse pushing element, a push rod of the transverse pushing element is provided with a support, the support is rotationally provided with two guide rollers and a pressing roller, the pressing roller is arranged close to the top face of the supporting table, the two guide rollers are arranged above the pressing roller side by side, and the two guide rollers are tightly attached to each other. And a guide channel for the packing belt to pass through is arranged between the two guide rollers. The square tube packing machine is simple in structure and convenient to operate, the packing belts of the square tubes are guided and rolled through the rolling mechanism, the packing belts are prevented from inclining, it is guaranteed that the packing belts are tightly attached to the side faces of the stacked square tubes, and the packing speed and effect are improved.

The utility model provides a packaging structure of a filter module, which relates to the technical field of packaging, and comprises a rack, a packaging mechanism is arranged on the surface of the rack, the packaging mechanism comprises a first storage roller, a first packaging film and a second packaging film are wound on the surface of the first storage roller, and the first packaging film and the second packaging film are wound on the surface of the first storage roller. A second storage roller and a third storage roller are installed on the surface of the rack, the other end of the first packaging film is wound around the surface of the second storage roller, the other end of the second packaging film is wound around the surface of the third storage roller, an electric telescopic rod is arranged on the surface of the rack, and a lifting frame is arranged at the output end of the electric telescopic rod; according to the filter packaging machine, the packaging mechanism is arranged, a filter can be placed on the first packaging film, the filter is conveyed by pulling the first packaging film, the filter can be conveniently moved to the position below the film heat sealing instrument, and the using effect of the filter packaging machine is improved.

The invention discloses a display panel and a display device. The display panel comprises a substrate, a first electrode and an isolation structure, the first electrode is arranged on one side of the substrate; the isolation structure is arranged on the side, away from the substrate, of the first electrode, an isolation opening is defined by the isolation structure, the orthographic projection of the isolation opening on the substrate and the orthographic projection of the first electrode on the substrate are at least partially overlapped, and the isolation structure comprises a first sub-layer and a second sub-layer located on the side, away from the substrate, of the first sub-layer; the orthographic projection of the first sub-layer on the substrate is located in the orthographic projection of the second sub-layer on the substrate; wherein the second sub-layer comprises a main body part and a lap joint part which are connected with each other, the main body part is arranged on one side, deviating from the substrate, of the first sub-layer, the lap joint part protrudes out of the first sub-layer relative to the main body part in the direction deviating from the isolation opening, and at least part of the boundary of the first orthographic projection of the first electrode on the substrate is located in the orthographic projection of the lap joint part on the substrate. The reliability and the use effect of the display panel can be improved.

The utility model provides a motor cushion packaging structure, relates to the technical field of packaging, and solves the technical problem that a motor cushion packaging structure in the prior art is easy to scratch a power line in the transportation process. The motor cushion packaging structure comprises a structure body, the structure body is provided with a positioning cavity for containing a motor body and a containing cavity for containing a power line, the positioning cavity and the containing cavity are arranged in a spaced mode, and a connecting channel is arranged between the positioning cavity and the containing cavity. The utility model provides the motor cushion packaging structure capable of improving the packaging reliability and universality.

This invention relates to a GaAs-based flip-chip Mini LED and its fabrication method. The chip comprises, from bottom to top, a transparent substrate, a bonding layer, a P-current spreading layer, and a P-ohm layer. A mesa is disposed on the P-ohm layer. The mesa, from bottom to top, comprises a P-waveguide layer, a light-emitting layer, an N-waveguide layer, an N-current spreading layer, an N-buffer layer, and an N-ohm layer. A P-electrode is disposed on the P-ohm layer below the mesa; an N-electrode is disposed on the N-ohm layer above the mesa. Electrode pads are disposed directly above both the P-electrode and the N-electrode. By setting electrode pads, the soldering required in packaging production is combined with the electrode structure, eliminating the need for solder paste application on the substrate, thus achieving chip-substrate interconnection and facilitating modular production of the packaged chip. This effectively improves the problems of weak chip-substrate bonding strength, high coefficient of thermal expansion, cumbersome manufacturing, and high production costs in chip packaging.

The utility model provides composite coated paper, which relates to the field of coated paper and comprises a coated paper body, a first PE (polyethylene) film layer and coated backing paper are arranged in the coated paper body, an oil absorption liner with a natural fiber structure is fixed on the inner surface of the coated paper body through a hot-pressing part in a hot-pressing manner, a positioning adhesive tape is adhered on the upper surface of the oil absorption liner, and the positioning adhesive tape is adhered on the lower surface of the coated paper body. An anti-sticking bottom film is adhered to the upper surface of the positioning adhesive tape through an adhesive layer, a heat insulation cotton layer is adhered to the surface of the outer side of the first PE film layer, and the surface of the outer side of the heat insulation cotton layer is coated with a second PE film layer. The utility model solves the problem that in the prior art, the grease generated during frying of food is blocked in the coated paper, so that the grease is adhered to the surface of the food to influence the taste of the food.

The application relates to the technical field of small catheter production, and particularly discloses a small catheter automatic packaging device and process for a tunnel, which comprises a blanking mechanism, which is used for carrying small catheters and controlling the conveying of the small catheters; a transfer mechanism, which comprises a loading rack arranged at a blanking end of the blanking mechanism and a conveying assembly arranged on the loading rack, and the conveying assembly is used for conveying the small catheters falling into the loading rack; and a packaging mechanism arranged at an output end of the transfer mechanism, which is used for packaging the small catheters removed from the loading rack. The blanking mechanism, the transfer mechanism and the packaging mechanism are arranged, so that the whole process automation from small catheter receiving, temporary storage, conveying and packaging is realized. The blanking mechanism releases the small catheters in an orderly manner, the transfer mechanism receives and conveys the whole batch of small catheters, and finally the packaging mechanism completes the packaging work, the three mechanisms work cooperatively, a continuous automatic processing flow is formed, and the production efficiency is improved.

The utility model discloses a winding drum type packaging device for textile fabric. The winding drum type packaging device comprises a first conveying belt, a second conveying belt, a third conveying belt, a first film guide roller, a second film guide roller, a packaging film conveying assembly, a first edge sealing assembly, a second edge sealing assembly and a thermal shrinkage assembly. A first conveying belt, a second conveying belt and a third conveying belt are sequentially arranged in the fabric roller conveying direction. A first film guide roller is arranged above the first conveying belt; a second film guide roller is arranged between the first conveyor belt and the second conveyor belt; a packaging film conveying assembly and a first edge sealing assembly are arranged on the two sides of the second conveying belt. A second edge sealing assembly is arranged at the end, close to the first conveying belt, of the second conveying belt. And a thermal shrinkage assembly is arranged on the third transmission belt. The structure is optimized, the edge sealing quality is stable, and the packaging efficiency is improved.

This utility model relates to the field of proton exchange membrane electrode technology, and in particular to a proton exchange membrane electrode package and its electrode structure. It includes an electrode body with symmetrically arranged packaging frames on its upper and lower sides. A packaging groove matching the specifications of the electrode body is formed at one end of the packaging frame near the electrode body. An inner frame matching the specifications is formed on the inner end face of the packaging groove. The inner frame is a composite structure comprising a positioning layer, a heat insulation layer, and a bonding layer. A positioning component is provided between the positioning layer and the inner end face of the packaging groove. Multiple sets of heat insulation cavities are arranged at equal intervals within the heat insulation layer. Multiple sets of bonding holes are arranged at equal intervals on the bonding layer. The inner frame is installed on the inner end face of the packaging groove via the positioning component. This utility model can reduce the impact of temperature conduction on the membrane electrode during hot pressing of the packaging frame, preventing localized damage to the membrane electrode and ensuring its performance and lifespan.

The invention discloses an array substrate and a display panel. The array substrate comprises a substrate base plate, wherein the substrate base plate comprises a display area, a first frame area and a binding area; the array substrate located in the first frame area at least comprises a first inorganic insulating layer, a metal wiring layer and a second inorganic insulating layer; the edge, extending in the first direction, of the first inorganic insulating layer is provided with a fluctuating structure, and the first direction is the direction from the display area to the first frame area; the metal wiring layer is located on the surface, away from the substrate, of the first inorganic insulating layer, the edge, extending in the first direction, of the metal wiring layer tilts in the second direction, and the second direction is the direction, pointing to the metal wiring layer, of the substrate; the second inorganic insulating layer is located on the surface, away from the first inorganic insulating layer, of the metal wiring layer and covers the side face of the edge, extending in the first direction, of the metal wiring layer. According to the technical scheme provided by the embodiment of the invention, the packaging effect of the metal wiring layer of the frame area is improved.

The present invention relates to an anti-counterfeiting bottle cap and an anti-counterfeiting wine bottle, comprising a drainage sleeve, a rotation-stopping sleeve and an inner plug, wherein a through hole is provided on the side wall of the drainage sleeve, a fracture clamping platform is provided on the rotation-stopping sleeve, the fracture clamping platform can extend into the inner cavity of the drainage sleeve along the fracture clamping platform, the inner plug is plugged into the inner cavities of the drainage sleeve and the rotation-stopping sleeve, an annular step is provided on the inner plug, and a fracture space can be formed between the annular step and the fracture clamping platform. The fracture clamping platform of the rotation-stopping sleeve extends into the end of the inner cavity of the drainage sleeve through the through hole, and can form a clamping connection with the bottle mouth in the inner cavity of the drainage sleeve, the drainage sleeve and the rotation-stopping sleeve are respectively prepared by different materials, and the material properties with higher hardness and strength enable the fracture clamping platform on the rotation-stopping sleeve to form a more reliable clamping connection and locking with the bottle mouth, and the fracture clamping platform will damage the bottle mouth or even break the bottle mouth when the cap is forcibly pulled out, so that the wine bottle cannot be reused, thereby achieving the purpose of anti-counterfeiting.

The utility model relates to the technical field of packing machinery, and discloses a packing machine supporting plate support which comprises a main beam, one end of the main beam is downwards and vertically connected with a vertical beam, the bottom end of the vertical beam is vertically connected with a mounting beam parallel to the main beam, an inclined supporting beam is connected between the main beam and the mounting beam, and the inclined supporting beam is connected with the vertical beam. The two side faces of the main beam are symmetrically connected with a plurality of connecting beams, and the symmetrical connecting beams on the two sides are each provided with a wear-resisting plate. The supporting plate support of the packing machine has the advantages of being simple in structure, convenient to install, flexible to adjust, excellent in abrasion resistance and the like, the problem that the supporting plate of the packing machine droops to rub the oil cylinder is effectively solved, the service life of equipment is prolonged, and the packing effect of the equipment is improved.

The invention relates to the field of packaging technology, and specifically discloses a bobbin packaging and transfer device and method for producing high-strength soft blended cotton yarn, comprising a packaging mechanism for packaging bobbins, wherein the packaging mechanism comprises a first air guide component, a second air guide component and a third air guide component, and the first air guide component, the second air guide component and the third air guide component are interchangeably used to package bobbins of different numbers. The invention places a packaging bag inside the first air guide component, the second air guide component or the third air guide component, and then places the bobbins to be packaged inside the packaging bag, and then blows up the packaging bag so that the packaging bag wraps the bobbins, and heats the packaging bag so that the packaging bag shrinks and fits tightly to the outside of the bobbins, thereby packaging the bobbins. Compared with traditional bobbin packaging equipment, the invention facilitates packaging a plurality of bobbins together, is suitable for bobbins of different sizes, and improves the applicability of packaging.

The invention belongs to the field of sandwich walls, and particularly relates to an assembly type energy storage sandwich wall with a replaceable phase change material and a construction method thereof.The sandwich wall comprises a sandwich wall body, the sandwich wall body is of a hollow splicing type structure, and an external wall panel is arranged on one side of the surface of the sandwich wall body; an inner wall panel is arranged on the side, away from the outer wall panel, of the sandwich wall body, and the outer wall panel and the inner wall panel jointly form an existing frame of the sandwich wall body. The FRP pipes are used for replacing load-bearing steel bars of the inner side wall plate, the mechanical property is guaranteed, meanwhile, the hollow FRP pipes can serve as storage containers of phase-change materials, the phase-change materials in the pipes can be replaced according to the temperature requirements in different seasons, finally, the interior and the exterior of the wall body are integrated, an external material layer provides higher bending strength and impact strength, and the construction cost is reduced. The middle material layer provides efficient heat preservation capacity, the inner material layer provides higher heat storage capacity, the use strength of the wall is improved, and meanwhile the packaging effect of the wall is improved.

The invention discloses a field effect transistor packaging device and packaging method, which is applied to the technical field of field effect transistor packaging, and comprises a workbench, a conveying part I, and a material taking mechanism, a detection part I, a fixing mechanism, a welding mechanism, a cooling mechanism, a detection part II and a discharging mechanism which are sequentially arranged at the top of the workbench from right to left, the material taking mechanism is used for taking down a circuit board and placing the circuit board on the first conveying part to be conveyed, the fixing mechanism and the welding mechanism are used for packaging a field effect transistor on the circuit board which is detected to be qualified, the cooling mechanism is used for cooling the welded circuit board, and the discharging mechanism is used for discharging and storing the packaged circuit board which is detected to be qualified. The first detection part is used for detecting the deformation condition of a circuit board, the second detection part is used for detecting the pin welding condition of the circuit board packaged with the field effect transistor, and the packaging device further comprises a packaging system.

The present invention relates to a side-channel compressor (1) for compressing a gaseous medium for a fuel cell system (2), the side-channel compressor having a housing having a first housing component (3) and a second housing component (4), wherein the first housing component (3) has a bearing journal (5) extending along a rotation axis (R), the bearing journal having a journal root section (6) and a journal main section (7), wherein a bearing inner ring (8) of a bearing device (9) is arranged on the journal main section (7), wherein the bearing device (9) has a first bearing (19) and a second bearing (20), wherein a compressor wheel structure assembly (10) is arranged on the bearing outer ring (11) of the bearing device (9) in a manner rotatable about the rotation axis (R). According to the invention, the compressor wheel assembly (10) has an additional cap-shaped sealing element (13) on its end side facing the second housing component (4), particularly on the first end face (30), which at least almost completely covers the bearings (19, 20) and / or the bearing assembly (9) in a manner orthogonal to the axis of rotation (R), wherein the cap-shaped sealing element (13) is at least indirectly connected to the hub (16), thereby enabling fluid encapsulation of the internal space (27) of the hub (16) relative to the environment (29) of the compressor wheel assembly (10). Furthermore, the invention relates to a fuel cell system (2) having a side-channel compressor (1) according to the invention.