303results about How to "Won't squeeze" patented technology

The invention belongs to the technical field of lithium ion battery production methods, and particularly relates to a continuous lithium powder replenishing method for both sides of a lithium ion battery negative plate. The continuous lithium powder replenishing method includes placing a cold-pressed negative plate on an unwinding mechanism; starting a negative plate towing system, starting a first lithium replenishing system, and adding an electric field synchronously to enable the lithium powders to be absorbed on one surface of the negative plate, and then passing the negative plate through a first rolling system; and after passing the negative plate through a tension adjusting and tilting mechanism, starting a second lithium replenishing system and adding the electric field synchronously to enable the lithium powders to be absorbed on the other surface of the negative plate, and then passing the negative plate through a second rolling system to be wound. Compared with the prior art, the continuous lithium powder replenishing method has the advantages that the lithium powders can be distributed on the upper surface and the lower surface of the negative plate evenly, quantitatively and accurately, and the lithium powders can be prevented from sticking on rollers by the first rolling system and the second rolling system. And furthermore, the lithium powders are not pressed in entire processes, so that damages to soft powders such as the lithium powders can be effectively avoided.

The invention discloses a multi-air-bag aerial operation platform which comprises a lift force forming module, an operation pod, an aviation operation device, an operation device control module and an aerial movement control module. The aviation operation device is fixedly arranged in the operation pod. The lift force forming module comprises a plurality of air bags and an air bag fixing framework, and the plurality of air bags are fixed on the same plane by the air bag fixing framework. The aerial movement control module comprises a ground station platform, an attitude sensor and winches, wherein the ground station platform is connected with electric control units of the winches; and the attitude sensor is arranged on the lift force forming module and sends measured movement attitude parameter signals to the ground station platform through radio waves. The lift force forming module is connected with all the winches through ropes. The operation pod is arranged at the central position of the air bag fixing framework. The operation device control module comprises an aerial assembly and a ground assembly, and the aerial assembly is fixedly arranged in the operation pod. The multi-air-bag aerial operation platform has the advantages of being high in safety, simple in structure, strong in stability and the like.

The present invention discloses glasses whose nose pads can be regulated rotationally in multiple directions. A first hinge mechanism which connects with the two nose pads and can drive the two nose pads to rotate is arranged on a glasses frame. The first hinge mechanism includes a fixing frame which is fixed on the glasses frame or connected with the glasses frame through a connecting rod, and a rotation rod whose two ends connects with the fixing frame and the nose pads respectively. The connection of the rotation rod and the fixing frame can adopt a plurality of methods: the rotation rod has a sphere end embedded in the fixing frame, the diameter of the opening of the fixing frame is smaller than that of the sphere end, the rotation rod can regulate the nose pads in multiple directions; the fixing frame can also connect with the rotation rod horizontally or the vertically through pin shafts, so that the nose pads can be regulated rotationally in the horizontal direction or the vertical direction. The structure of the present invention can also be applied on the folding glasses, since the nose pads can be regulated in multiple directions, the folded glasses can be smaller, and the nose pads are hard to be crushed.

The invention relates to a minitype laying device for a power cable. The minitype laying device comprises a conveying chute and a traction frame detachably connected to the front end of the conveying chute. The two ends in the length direction of the conveying chute are open, a channel allowing the cable to penetrate through is formed in the conveying chute, and a traction mechanism capable of being connected with the end of the cable is installed at the front end of the traction frame; two conveying racks capable of sliding in the width direction of the conveying chute are installed in the conveying chute in a spaced mode, a spacing adjustment mechanism used for adjusting the distance between the two conveying racks is connected between the two conveying racks, each conveying rack is surrounded by a rubber chain, the two rubber chains are matched with each other so that the cable can be clamped between the two conveying racks, the conveying directions of the two rubber chains are identical and the two rubber chains are synchronously driven by a power conveying mechanism installed in the conveying chute. According to the minitype laying device for the power cable, traction and conveying operation of the cable can be completed in narrow space, the integrated structure is stable and reliable, operation is convenient and fast to achieve, the workload of cable laying can be lowered, and human input is reduced.

The invention discloses a method for producing eucalyptus wood plywood by adopting insect-proof and mildew-proof composite urea formaldehyde resin. The method comprises the following steps of: wood slab rotating, veneer drying, gluing, tertiary cold-pressing, standing and maintaining, tertiary hot-pressing, radiating and maintaining, and slab fixed-thickness sanding. The key point of the production method is that insect-proof and mildew-proof composite urea formaldehyde resin, which is prepared by taking melamine modified urea formaldehyde resin as an adhesive main ingredient, adding oxidized starch as a viscous complexing agent, taking polyvinyl alcohol as a flexibilizer, taking hydrogenated rosin as an antioxidant, taking polyisocyanate as a curing agent, taking triethoxyisobutylsilane as a bridging agent, taking phenolation lignin as a formaldehyde catching agent and adding an insect-proof and mildew-proof agent, is adopted. Solid wood composite floor produced by adopting the insect-proof and mildew-proof composite urea formaldehyde resin has the advantages of low formaldehyde residual amount and good insect-proof and mildew-proof effect, has relatively strong inhibiting effect on breeding of aspergillus, trichoderma and blue mould, and has instantaneous kill-down capacity and long-acting prevention effect on powder post beetles of wood slab.

The invention relates to home building materials, in particular to a method for producing a cabinet board by adopting flame-retardant composite urea resin. The cabinet board structurally comprises decorative paper, a cunninghamia lanceolata veneer, a shaving board and a back board from top to bottom, wherein the periphery of the cabinet board is edged with aluminium alloy; a flame-retardant composite urea resin adhesive is applied between the cunninghamia lanceolata veneer and the shaving board; a flame-retardant composite urea resin adhesive is applied between the shaving board and the back board; a flame-retardant composite urea resin adhesive is also adopted for the shaving board in the cabinet board. The cabinet board manufactured by the method has the advantages of strong water resistance, high bonding strength, low formaldehyde residue and a flame-retardant function. The shaving board in production of the cabinet board is made of waste materials and leftover materials which can not be utilized in the process of manufacturing a multilayered eucalyptus board after rotary cutting of eucalyptus boards, and the leftover materials are utilized, so that the woods can be saved and the production cost of an enterprise can be reduced.

The invention relates to a display device of a washing machine, which comprises a front control panel provided with a plurality of display windows and a computer board that is internally arranged in the display device. Positions of the computer board, corresponding to the display windows, are provided with a plurality of display lamps. A keyboard board is arranged between the front control panel and the computer board and provided with a case-shaped lamp bracket in which a plurality of lamp bracket holes corresponding to the positions and the number of the display lamps are arranged. The display lamps are respectively arranged in the corresponding lamp bracket holes and light guide pillars which have the shapes matching with the lamp bracket holes and take the shape of pillars are inserted into the lamp bracket holes. The top parts of the light guide pillars are inserted into lamp holes at the rear of the front control panel. The device ensures that lamplight can directly shine on the display window so as to completely cut off spaces for light leakage, thereby effectively avoiding that the lamplight emanates outside the lamp holes and also avoiding an optical crosstalk phenomena caused by the misplacement of lamp holes and comparatively long distant range from the computer board to the front control panel. When a user uses the washing machine, the operative mode of the washing machine can be more accurately determined so as to improve the identifiability.

The invention discloses a prefabricated cable trench applied to subsidence areas. The cable trench comprises a plurality of pipe joint units. Each of the pipe joint units comprises a top plate, two side walls and a base plate, wherein two side edges of the top plate are connected with upper edges of the two side walls, two side edges of the base plate are connected with lower edges of the two side walls, and then a pipe-shaped structure with two ends open is formed; a bulgy portion is arranged in the middle of one end of each of the side walls while concave portions are arranged in the middles of other ends thereof, and the concave portions and the bulgy portions are corresponding in position and shape respectively; every two adjacent pipe joint units are connected detachably through the concave portions and the opposite bulgy portions. The prefabricated cable trench applied to the subsidence areas has the advantages that disadvantages including high construction and maintenance costs, long construction time and severe environmental impacts of a traditional cast-in-place reinforced concrete or bricked cable trench can be overcome, and the economic and environment-friendly prefabricated cable trench high in production precision can be produced mechanically.

The invention relates to an intracranial sirolimus medicament-release blood vessel stent. The blood vessel stent has an integral net tubular structure which is formed by a cobalt-chromium alloy L605 tube through laser engraving and cutting and electrochemical polishing treatment; the net tubular structure comprises a plurality of support rods with sine waveform unit structures and connecting rods connected among the support rods; and the blood vessel stent is integrally coated with a sirolimus medicament-release layer. A preparation method for the blood vessel stent comprises the following steps: preparing the cobalt-chromium alloy L605 tube into the blood vessel stent of the net tubular structure through laser engraving and cutting and electrochemical polishing treatment; pre-treating the surface of the blood vessel stent of the net tubular structure; preparing sirolimus medicament coating solution; compositely spraying the sirolimus medicament solution to the surface of the blood vessel stent; and drying the sirolimus medicament-release blood vessel stent. The blood vessel stent has low nominal pressure, can effectively inhibit the neointimal formation of the blood vessel and the proliferation and migration of smooth muscle cells (SMC), and also can effectively solve the problem of intracranial arterial blood vessel restenosis.

The invention relates to a mobile terminal operation experience optimization technology, and discloses a virtual keyboard generation method, a server and a computer readable storage medium. The virtual keyboard generation method comprises the following steps of defining a display area of a virtual keyboard, the display area being configured as a text input area and a digital input area, and the text input area being configured with a plurality of keyboard configuration attributes; setting at least one security rule for the plurality of keyboard configuration attributes; responding to a triggerinstruction of calling the virtual keyboard, and obtaining the attribute of an input box where a cursor is located; displaying the text input area or the digital input area according to the attributeof the input box where the cursor is located; and detecting and comparing the height information of the cursor in the input box with the height information of the virtual keyboard so as to adjust theheight information of the virtual keyboard. The virtual keyboard does not conflict with a system keyboard, and the virtual keyboard can be perfectly matched with a page without extruding the page oran input box.

The invention discloses an automatic arraying and casing system and particularly relates to an automatic arraying and casing system for cupped beverages. The automatic arraying and casing system comprises a front end cup stabilizing and conveying mechanism, a one-dimensional equidistant arraying mechanism, a two-dimensional bunching mechanism and a casing system. By means of the system, the phenomena of beverage pouring and cup breakage of the cupped beverages in the arraying and casing process can be effectively avoided, stable arraying and casing of the cupped beverages are achieved, the casing efficiency is improved, the labor intensity of workers is lowered, and economic benefits are created for enterprises.

The invention relates to a crushing grinder, which comprises a motor, a hopper and a crushing grinding part. The crushing grinding part comprises a coarse cracking part and a smooth grinding part. The smooth grinding part consists of a dynamic grinding head and a static grinding head. The coarse cracking part comprises a cutter head with a blade provided at the upper surface of the dynamic grinding head upper end and a pressing ring arranged between a hopper and the cutter head. The crushed objects are coarse cracked by their own gravity and having effect with the blade under the pressing ring effect, even hard crushed objects can be also coarse cracked by having effect with the blade for multitime and the seized phenomenon can not appear.

A method for producing whole eucalyptus parquet from anti-insect and anti-mildew composite urea-formaldehyde resin comprises steps as follows: rotary cutting of a board to form pieces; single plate drying; adhesive coating; three times of cold pressing; leaving to stand for reconditioning; three times of hot pressing; heat dissipation for reconditioning; fixed-thickness sanding of plate blanks; adhesive coating of base material surface layers; reconditioning and grooving; paint coating, drying and setting. The key of the production method is that melamine modified urea-formaldehyde resin is used as a main adhesive material; oxidized starch is added as a viscous compound; polyvinyl alcohol is added as a toughening agent; hydrogenated rosin is added as an anti-oxidant; polyisocyanate is added as a curing agent; isobutyltriethoxysilane is added as a bridging agent; phenolated lignin is added as a formaldehyde catching agent; an anti-insect and anti-mildew agent is added; anti-insect and anti-mildew composite urea-formaldehyde resin is prepared; and the parquet prepared from anti-insect and anti-mildew composite urea-formaldehyde resin has the advantages of being low in formaldehyde residual amount and good in anti-insect and anti-mildew effect, has the relatively high inhibition effect on breeding of Aspergillus, Trichoderma and Penicillium and has the instant killing force and the long-acting preventive effect on board powder-pest beetles.

The invention discloses an anti-collision device comprising a front sliding block, connecting rods, a sliding plug, a synchronous assembly and an elastic piece. The front sliding block is arranged on a guide rail; an insurance clamp is arranged between the front sliding block and the guide rail; one ends of the connecting rods are hinged on the front sliding block, and the other ends of the connecting rods are hinged on the sliding plug arranged in a sliding rail; and the sliding plug and a rack are connected through the elastic piece. According to the anti-collision device, force in the horizontal direction can be changed into the force in the vertical direction, and the effect of buffering is achieved, so that personnel in the device and the device can be protected against direct and face-to-face impact as far as possible.

The invention relates to a cosmetic rose essential oil extraction raw material pretreatment system. The cosmetic rose essential oil extraction raw material pretreatment system comprises a tank body, afeeding port, a water injection port, a partition plate, unloading plates, a cleaning mechanism, a positioning mechanism and a driving motor; the unloading plates are arranged on the two sides of thebottom of the tank body; the partition plate is arranged at the middle section position of the tank body; the driving motor is mounted at the top of the tank body; the lower part of the driving motoris connected with the cleaning mechanism; the positioning mechanism is arranged on the outer side of the cleaning mechanism; the feeding port is connected to one end of the top of the tank body; thewater injection port is formed in the outer wall of the tank body; a rotating rod is connected to the central position in the tank body in an inserting manner; the top end of the rotating rod is connected with an output shaft of the driving motor; a thread groove is formed in the outer wall of the middle area of the rotating rod; cutting blades are arranged on the outer wall of the bottom of the rotating rod at equal distance; and the bottom of the rotating rod is welded with a stirring disc. The cosmetic rose essential oil extraction raw material pretreatment system effectively ensures full contact between rose petals and cleaning water as well as the cutting blades, so that the cleaning and cutting effects are better; and the device is easy, convenient and quick to operate.

The invention relates to a straw bale picking device. The straw bale picking device comprises a picking structure, a conveying structure and a base plate, wherein the picking structure is used for picking up straw bales from the ground, the conveying structure is located at one end of the picking structure and used for conveying the straw bales to the designated position, and the base plate provides power. The picking structure at least comprises a groove-type picking frame, a picking rotating shaft and picking chains, wherein the picking frame is fixedly connected with the base plate, the picking rotating shaft is located at the bottom of the picking frame, and the picking chains are located on the two sides of the picking frame. The picking rotating shaft rotates, the picking chains rotate, and the picking rotating shaft and the picking chains jointly act to obliquely stir the straw bales upwards. In the straw bale picking process, the picking rotating shaft rotates, the picking chains rotate, and the picking rotating shaft and the picking chains jointly act to obliquely stir the straw bales upwards, so that the straw bales cannot be extruded, force applied to the straw bales is uniform, and the shapes of the straw bales are effectively protected.

The invention discloses a method for producing total-eucalyptus plywood by adopting moisture-proof composite urea resin. The method comprises the following steps: rotatably cutting wood boards; drying each board; gluing; performing cold pressing for three times; stewing and conditioning; performing hot pressing for three times; cooling and conditioning; determining the thickness of a board blank and sanding the board blank. The key points of the production method disclosed by the invention are that melamine modified urea resin is adopted as a main material of an adhesive and is added with oxidized starch to form a viscous compound, polyvinyl alcohol is taken as a toughening agent, magnesium oxide is taken as an antiaging agent, hexamine and triglycidyl isocyanurate are taken as a curing agent, isobutyl triethoxy silane is taken as a bridging agent, phenolated lignin is taken as a formaldehyde catcher and aliphatic polyurethane acrylate is taken as a moisture-proof agent to prepare the composite urea resin; the composite urea resin has the advantages of being low in formaldehyde residual volume, good in water resistance and good in moisture resistance; therefore, the produced total-eucalyptus plywood is low in formaldehyde residual volume, hard to expand after absorbing water and hard to arch and deform, and a wear-resistant layer is hard to damage.

Disclosed is a dumbbell-like pillow which is characterized in that the bottom is straight and plane, the middle part is a dumbbell rod which is small and slants to the bottom and the two ends are dumbbell balls; the dumbbell rod and the dumbbell balls at two ends are naturally connected through a multi-folder saddle-like upper curve face and each of the two joints is provided with a flute at the middle; the front side and the back side of the pillow are perpendicular to the bottom. When a person lies flat on the rod of the dumbbell-like pillow, the person can make use of the weight of the head to generate weak traction to the cervical spine. The weak traction can gradually generate a weak tension in the cervical spine clearance to condition the cervical spine. When the person lies on side on the dumbbell ball platform, the cervical spine and the thoracic spine are approximately at the same height, so the cervical spine will not bend to the side and is free from side pressure. Therefore, cervical and shoulder muscles can be relaxed during sleeping and sleeping comfortableness can be ensured.

The invention relates to a method for producing full-eucalyptus plywood with flame-retardant composite urea-formaldehyde resin, comprising the steps of wood board peeling->veneer drying -> gluing -> three times of cold pressing -> standing for curing->three times of hot pressing ->heat dissipation for curing->slab calibrating and sanding. The method is characterized in that the melamine modified urea-formaldehyde resin is used as the main ingredient in the adhesive; the oxidized starch as adhesive compound, the polyving akohol as toughening agent, the hydrogenated rosin as antioxidant, the polyisocyanate as curing agent, i-butyltriethoxanesilane as bridging agent, phenolic lignin as formaldehyde scavenger and flame retardant agent are added together to produce the flame-retardant composite urea-formaldehyde resin. The flame-retardant composite urea-formaldehyde resin has such advantages as littleformaldehyde residue, perfect flame resistance and lowering combustion temperature by internal endothermic reaction so that the full-eucalyptus parquet contains little formaldehyde residue and has good flame-retardant effectin case of fire disasters.

The invention relates to the field of medical treatment, and particularly relates to an intelligent restoration support and a preparation method thereof. The intelligent restoration support comprises a restoration component which can be worn by a person, wherein the restoration component comprises multiple grooves. The preparation method comprises the following steps: scanning human body data by use of a three-dimensional scanner, then performing data processing according to the actual condition of scoliosis of a patient, and then printing the processed data by use of a 3D printing technology to obtain a spine restoration support adhered to the patient; and arranging multiple pressure sensor on the spine restoration support, wherein the pressure sensors are used for collecting stresses on different parts of the patient in real time. The grooves can serve as a basis for accommodating the multiple sensors, because of different body types of different people, specific positions of the grooves may be different, and to-be-monitored positions are also different; the wearable restoration component can be hung or worn on a human body. The grooves enable the sensors to be embedded without extruding the human body.

The present invention discloses one kind of backlight module for LCD , The back light module includes one back plate, one optical plate on the back plate, at least one light source near the optical plate, one plastic frame and at least one optical diaphragm. The plastic frame around the back plate has one protuberant structure set between the light outgoing plane of the optical plate and the front frame of the plastic frame to form one interval for setting the optical diaphragm between the light outgoing plane and the front frame. The present invention discloses also one kind of LCD including one back light module and one LCD panel set on the plastic frame of the back light module.

The invention relates to a method for producing full-eucalyptus parquet with flame-retardant composite urea-formaldehyde resin, comprising the steps of wood board peeling->veneer drying -> gluing -> three times of cold pressing -> standing for curing->three times of hot pressing ->heat dissipation for curing->slab calibrating and sanding-> substrate surface gluing -> curing and slotting-> leaching paint, drying and shaping. The method is characterized in that the melamine modified urea-formaldehyde resin is used as the main ingredient in the adhesive; the oxidized starch as adhesive compound, the polyving akohol as toughening agent, the hydrogenated rosin as antioxidant, the polyisocyanate as curing agent, i-butyltriethoxanesilane as bridging agent, phenolic lignin as formaldehyde scavenger and flame retardant agent are added together to produce the flame-retardant composite urea-formaldehyde resin. The flame-retardant composite urea-formaldehyde resin has such advantages as little formaldehyde residue, perfect flame resistance and lowering combustion temperature by internal endothermic reaction so that the full-eucalyptus parquet contains little formaldehyde residue and has good flame-retardant effect in case of fire disasters.

The invention discloses a multi-harness distribution and winding displacement device, and relates to the technical field of harnesses. The multi-harness distribution and winding displacement device comprises harness bodies, a harness body winding displacement device and a protection device. The harness body winding displacement device comprises a first hollow cylinder and an annular rubber ring; arc-shaped bar grooves which are arrayed in an annular mode and are parallel to the extending direction of the first hollow cylinder are formed in the outer wall of the first hollow cylinder, and the harness bodies are distributed in the bar grooves and are sleeved with the rubber ring to be locked. The protection device comprises a second hollow cylinder arranged on the periphery of the first hollow cylinder in a sleeving mode and disk-shaped blocking covers located at the two ends of the second hollow cylinder, and rubber sleeves are bonded to the inner walls of winding displacement holes. According to the multi-harness distribution and winding displacement device, the multiple harness bodies are subjected to winding displacement and distributed, so that winding displacement of various harnesses is not disordered; when equipment is collided or bumped, the harnesses are not squeezed, no violent collision occurs between the harnesses, the service life of the harnesses is prolonged, and the production cost is lowered.

The invention discloses a lifting type biological detection reagent box. The lifting type biological detection reagent box comprises an outer box body, wherein a second screw hole is formed in one side of the outer box body; box doors are symmetrically arranged at the top end of the outer box body, the box doors are connected to the outer box body through fourth connecting shafts, and a reagent box is arranged at the bottom of the box doors and located inside the outer box body; a box cover is arranged at the top end of the reagent box, and supporting rods are symmetrically arranged on the twosides of the box cover and located on the two sides of the top end of the reagent box; pulleys are arranged at the top ends of the supporting rods, third connecting shafts are arranged in the middleparts of the pulleys, and the third connecting shafts are connected to the top ends of the supporting rods; telescopic rods are arranged at the corners of the top end of the reagent box, and first springs are arranged outside the telescopic rods; fixing blocks are arranged in the middle of the bottom end of the reagent box and the middle of the inner bottom end of the outer box body, first connecting shafts are arranged in the middle of the fixing blocks, and connecting blocks are symmetrically arranged on the position, between the bottom end of the reagent box and the bottom end of the outerbox body, and close to the middle of the telescopic rods; and second connecting shafts are arranged at the top ends and the bottom ends of the connecting blocks, and the first connecting shafts are connected to the second connecting shafts through connecting rods.

The invention relates to a bottle transport device which comprises a star wheel which can rotate, wherein a plurality of bottle grooves are formed in the periphery wall of the star wheel, and the sizes of the bottle grooves are matched with the size of the bottle. A bottle supporting plate is arranged below the star wheel, and a plurality of rolling bodies which can freely rotate are arranged in the bottle supporting plate. The bottle transport device is suitable for a filling production line, is slightly improved based on a traditional bottle transport device, enables a bottle bottom and the bottle supporting plate to conduct rolling friction when the bottle is transported, and greatly reduces friction resistance. The star wheel does not produce squeezing on the bottle, so that deformation of the bottle does not occur, liquid is not squeezed out of a bottle opening, the phenomenon of inaccurate metering is avoided, and pollution on the bottle opening does not occur.

The invention relates to a production method of tempered glass. The production method includes the following steps of cutting a large piece of glass, and cutting out workblank demanded by production of the next working procedure; conducting cold treatment on the glass, cutting the workblank in demanded shapes, removing leftover materials of cut glass, and polishing the brims of the fractures of glass; bonding antireflection film to the surface layer of the glass subjected to the cold treatment; heating the glass for tempering, wherein a tempering oven is heated, the tempering temperature in the oven maintains at 650-670 DEG C, glass is conveyed into the tempering oven for heating and tempering through a transmission roller, and the heating time of every piece of glass with the thickness of1 mm is 40-45 seconds; conducting cooling on the glass, wherein the glass is conveyed out of the tempering oven and passes by an air grid, and shock cooling is carried out. In the tempering process of the tempered glass, the antireflection film and the glass are subjected to tempering at the appropriate temperature without generating wind spots, the surface of the antireflection film is correspondingly flat, the antireflection film is prevented from being singed or tempering of the glass is not complete, and the performance of the tempered glass is ensured.

The invention discloses a healthy bra capable of preventing breast cancer, comprising cup bodies and flanks, wherein, each cup body is provided with a steel ring, the shape of which is adaptive to the breast shape of the human body; the steel ring is embedded in the cup body; and a silica gel package layer is arranged outside the steel ring. In the invention, the steel ring is packaged by utilizing the soft silica gel, and the steel ring is internally arranged in the breast, so as to change the stiff curved support of the steel ring, and form the support of soft curved surface of the steel ring, thus the breast can not be reined and pressed by the steel ring of the bra, thereby balancing the stress of the breast, enhancing the blood circulation, avoiding the tissue necrosis caused by hypoxia, and preventing breast hyperplasia and canceration.

The invention provides a method for preparing a sealing strip of a scroll compressor. The sealing strip prepared by using the method has high strength, a small thermal expansion coefficient, a small abrasion rate and long service life. The preparation method comprises the following step of mixing the following components in parts by weight: 20-30 parts of polybenzimidazole, 40-50 parts PEEK (Polyether-Ether-Ketone), 5-10 parts of carbon fiber and 3-5 parts of molybdenum disulfide, and carrying out hot-press forming.