1029results about How to "Avoid wrinkles" patented technology

This invention concerns a process for producing a curved, laminated safety glass sheet from a first curved glass sheet (1), a first laminated layer (2), a thermoplastic substrate sheet (4) with a biaxially drawn thin-layer system (3), a second laminated layer (5), and a second curved glass sheet (10) conforming to the first one. To avoid formation of folds in the substrate layer, the process has the following steps: (a) a prelaminated sheet consisting of the first laminated layer (2) and the substrate sheet (4) is superimposed with its laminated layer facing the first glass sheet, (b) a bend-resistant cover sheet (10) conforming to the first glass sheet (1) is superimposed on the prelaminated sheet, (c) the glass layer packet formed out of the first glass sheet (1) and the prelaminated sheet with the cover sheet (10) superimposed upon it is preliminarily bonded by removing the air and subjecting it to pressure and heat, (d) the cover sheet (10) is removed, (e) the second laminated layer (5) and the second glass sheet (10) are superimposed on the preliminarily bonded glass-film pocket, (f) the laminate so formed is preliminarily bonded by removing the air and subjecting it to pressure and heat, (g) the preliminarily bonded laminate is finally bonded into a laminated safety glass sheet by subjecting it to pressure and heat.

The invention discloses a handwriting generating method for an electronic writing brush, which relates to the technical field of computer image processing and includes the following steps: S1 calculating distance between two adjacent touch points according to touch point coordinates on a touch track delivered by a touch device; S2 if the distance is smaller than a preset threshold, the touch point is obtained according to the preset threshold serving as the distance, and if the distance is larger than the preset threshold, an interpolation point is inserted between the two adjacent touch points; and S3 drawing a preset writing brush shape according to points on the touch track to generate handwriting. The handwriting generating method enables writing brush handwriting input by hands to be smooth and continuous.

The invention discloses a foldable electronic device comprising a first shell, a second shell and a flexible display screen, wherein the first shell and the second shell are rotatably connected, and the flexible display screen is accommodated in the first shell and the second shell. The foldable electronic device further comprises a transmission component and a sliding component, one end of the transmission component is fixedly connected with the first shell, the other end of the transmission component is fixedly connected with the sliding component, the sliding component is arranged on the second shell in a sliding manner and is fixedly connected with the flexible display screen, and when the first shell rotates relative to the second shell, the flexible display screen slides relative to the second shell under the drive of the transmission component and the sliding component. When the foldable electronic device disclosed by the invention is folded or unfolded, the flexible display screen slides with the sliding component, thereby avoiding the wrinkle or stretch of the sliding component.

In a liquid crystal display device according to the present invention, an upper end portion of a lamp housing is fixed on a main supporter so that the lamp housing can be made to face a side edge of a light guide. Light that can cause bright lines is eliminated or minimized through absorption or scattering by a main supporter. The main supporter is also thermally insulating and is placed between the lamp housing and a liquid crystal panel. Further, a thermally conducting bottom cover is placed under the backlight. Therefore, heat generated from the lamp is effectively channeled away from the light guide to prevent liquid crystal panel deterioration. Still further, although the upper and lower surfaces of the light guide is tightly fit between the lamp housing and the main supporter, wrinkles on a sheet reflector are prevented because the sheet reflector is not stacked between the lamp housing and a lower surface of the light guide.

The invention discloses a pipe cavity bracket. The pipe cavity bracket comprises a first pipe body and a second pipe body which sleeves the first pipe body, wherein at least one end of the second pipe body is in sealed connection with the outer surface of the first pipe body; in a radial supporting section of the pipe cavity bracket, the first pipe body comprises at least one first radial supporting structure which is arrayed along the peripheral direction of the first pipe body; the second pipe body comprises at least one second radial supporting structure which is arrayed along the peripheral direction of the second pipe body and a covering membrane covering the second radial supporting structure; a radial deformation capability of the second radial supporting structure is greater than that of the first radial supporting structure. After the pipe cavity bracket is planted, a semi-sealed gap can be formed between the first pipe body and the second pipe body or between the second pipe body and a pipe cavity wall; blood flowing into the gap can be used as a filling material to block an I type inner leakage channel, so that the blood is prevented from flowing into tumors or an interlayer. Under the impact of the blood, the first pipe body and the second pipe body both can keep a radial supporting shape and the end faces of near ends of the first pipe body and the second pipe body are not deformed, so that the blood flowing into the pipe cavity is prevented from being blocked.

The invention discloses a forming method of a thin-wall nut. The forming method comprises the following steps: (1) treatment of raw materials, namely aligning wires used as the raw materials by virtue of a cold upsetting machine, conveying the aligned wires to a material cutting mechanism and cutting the wires into small sections of wire blanks; (2) primary upsettig, namely putting the small sections of wire blanks into a female die, performing end surface reshaping on the wire blanks by virtue of a reshaping punch and the female die, so as to obtain a cylinder and frustum combination body; (3) pre-upsetting, namely overturning the blank subjected to primary upsetting so as to enter into a cavity of the female die, and reshaping the blank as a mushroom shape; (3) semi fine supsetting, namely forming a tray part by use of a semi fine upsetting die and forming pre-upset holes; (5) fine upsetting, namely deepening the hole by virtue of a fine upsetting die; (6) punching; (7) threading. According to the forming method disclosed by the invention, a wire upsetting process is used for replacing a sheet material deep-drawing process, area deformation is replaced by volume deformation, and various problems such as drawing breakage and wrinkling caused by area formation in the deep-drawing process can be effectively avoided.

The invention discloses a composite inner and outer hydraulic pressure forming method for a high-branch height thin-wall three-way pipe, belongs to the technical field of inner high pressure forming and aims to solve the problem that the branch height of the formed three-way pipe is limited in the conventional inner high pressure forming method. The method comprises the following steps of: filling liquid media inside a pipe billet and discharging gases through a supercharger, and moving a left-side punch and a right-side punch forwards to finish pipe end seal, so that inner pressure of the pipe billet is insufficient, and the pipe billet deforms; filling liquid media on the outer side of the pipe billet through holes on a die, wherein outside hydraulic pressure is sealed by a sealing groove on the die and a sealing ring on the punch, so that the pipe billet has plastic deformation under the action of inner pressure, outer pressure, axial feeding of the left and right punches and retreating of the branch punch, and obtaining the high-branch height three-way pipe. Compared with the traditional inner high pressure forming method, the method has the advantages of high branch pipe height and high pipe surface quality, and is particularly suitable for thin-wall three-way pipe forming.

The invention provides a flexible display panel and a flexible display device. The flexible display panel comprises a display panel body and a flexible supporting layer, wherein the flexible supporting layer is attached to the backlight surface of a bending area, so that the flexible supporting layer and the display panel body form an integral part; and when the flexible display panel is bent, thehardness of the flexible supporting layer is relatively soft, and bending of the display panel body is not affected. When the flexible display panel is unfolded, at the moment, the hardness of the flexible supporting layer is greater than the hardness of the flexible supporting layer when the display panel body is in the bent state, and the flexible supporting layer is used for providing the supporting force for the bending area, so that the display panel body can be flattened; and meanwhile, due to the fact that the flexible supporting layer and the display panel body are arranged in a laminated mode, relative sliding therebetween is avoided under the bending and unfolding process, so that the surface of the flexible display panel is always in a flat state, wrinkles of the flexible display panel are avoided, and then the display effect of the flexible display panel is improved.

The invention provides an automatic waterproof board trolley for tunnels, belonging to the technical field of tunnel construction, which includes a trolley main body, a walking trolley, a cloth rolling device, a rolling device and a trolley walking track; the trolley main body is provided with a road walking mechanism; The cloth device includes a driving device and a cloth rolling shaft; the driving device drives the cloth rolling shaft to work; the rolling device includes a bracket and a rolling roller. The tunnel automatic waterproof board trolley realizes the automatic release of the waterproof board through the rolling device, and rolls the deployed waterproof cloth and the tunnel wall tightly through the rolling device to avoid wrinkles of the waterproof board, and the rolling device can walk along The trolley moves along the trolley track and is suitable for the entire tunnel contour; therefore, it improves the laying accuracy of the waterproof board, so that the waterproof board can fit the tunnel wall completely according to the tunnel contour, without a large gap in the middle, and ensures the reserved sag, thereby improving the waterproof effect; at the same time, reducing the labor intensity of workers and improving work efficiency.

The invention provides a flexible display screen and a terminal comprising the same. The flexible display screen comprises a display layer and a supporting layer, wherein the supporting layer is located on the back face of the display layer so as to improve the rigidity of the display screen; the supporting layer comprises one or more bent areas and one or more non-bent areas; and the bent areas can be bent or curved relative to the non-bent areas so as to enable the supporting layer to be bent or curved. The flexible display screen has the high rigidity, when the display screen is folded or curled, bending can be conducted at the certain radian, folds or arches or creases caused by folding or curling are avoided, and the visual experience of a user is improved.

The invention discloses a lithium ion battery formation method. A negative electrode active substance of a lithium ion battery comprises a lithium-rich manganese-based positive electrode material. Theformation method includes at least three times of charge-discharge cycles; in the two former charge-discharge cycles, charge cut-off voltage is lower than 4.4V, discharge current is higher than charge current, and the second-time charge current is higher than the first-time charge current; in the last charge-discharge cycle, the charge cut-off voltage is not lower than 4.4V, and the charge current is not lower than the second-time charge current. By the step voltage charge-discharge formation method, a stable SEI film can be formed on the surface of a negative electrode in repeated low-voltage charge-discharge processes while a stable CEI film is formed on the surface of a positive electrode, side reaction between electrolyte and an electrode piece can be inhibited, gas generation is reduced, and accordingly the problem of battery swelling is solved. In addition, by the method, structural stability and capacity exertion of the lithium-rich manganese-based positive electrode material under a high voltage can be improved, and the cycle performance and the energy density of the battery are improved as well.

The invention provides a double-point coating production line for hot-melt adhesive padding cloth, and the double-point coating production line comprises a cloth reception device, a wind shielding screen, a size discharging roller, a holt-melt rubber powder blowing/sucking device, a drying oven, a cooling device, an ultraviolet lamp perching device and a rolling device which are arranged in sequence from front to back, wherein the cloth reception device comprises a cloth reception underframe, a lower pressing mould which is arranged on the cloth reception underframe and an upper pressing mould which is arranged on the cloth reception underframe and matched with the lower pressing mould in a lifting manner to crimp padding cloth; the wind shielding screen comprises a screen underframe and a screen plate which is arranged on the screen underframe; the size discharging roller comprises a discharging roller main body and a discharging hole which is formed in the discharging roller main body; and a scraper is arranged in the discharging roller main body. According to the double-point coating production line for hot-melt adhesive padding cloth, the unrolling speed of the padding cloth is increased, the continuous production is realized, the work efficiency is improved, the production cost is reduced and the quality of the padding cloth is improved.

The embodiment of the invention provides a display panel and a display device, relates to the technical field of display, and can solve the problem that an optical sensor cannot perform sensing due tolow light transmittance at the position, corresponding to the optical sensor, in the display panel. In the display panel, a pixel region comprises a first pixel group and a second pixel group which are continuous in the row direction and the column direction and are periodically arranged; each of the first pixel group and the second pixel group comprises at least two sub-pixels which are continuously arranged in the row direction and have different colors; a light-transmitting area comprises third pixel groups which are arranged at intervals in the row direction and the column direction; eachof the third pixel groups comprises at least three sub-pixels which are arranged in the row direction and have different colors; the difference value between the row number of any sub-pixel in the third pixel group and the row number of any sub-pixel in the pixel region, which is located in the same column as the sub-pixel and has the same color as the sub-pixel, is an integral multiple of M, wherein M is the difference value of the row numbers of every two adjacent sub-pixels of the color in the pixel area in the column direction.

The invention discloses an anti-aging skincare mask containing crithmum maritimum. The anti-aging skincare mask is prepared from a skin conditioner component, an auxiliary component and water, wherein the skin conditioner component is prepared from 2%-6% by mass of butanediol, 2%-5% by mass of glycerin, 0.1%-0.5% by mass of a crithmum maritimum extract, 1%-5% by mass of a pseudoalteromonas fermentation product extract, 1%-5% by mass of acetyl hexapeptide-8, 0.5%-3% by mass of a Centella asiatica extract, 0.5%-2% by mass of D-panthenol, 0.03%-0.1% by mass of sodium hyaluronate, 1%-5% by mass of Chamomile German water, 0.5%-3% by mass of corn protein amino acids, 1%-3% by mass of a lotus extract, 0.5%-2% by mass of bio-saccharide gum-1 and 0.1%-0.3% by mass of allantoin. The anti-aging skincare mask containing crithmum maritimum can inhibit lipid peroxidation and inflammatory reaction, rebuild water balance and brighten complexion and has effects of preserving moisture, resisting aging, brightening the complexion and realizing anti-allergic repair.

The invention relates to an overflow dyeing system of a gas flow atomization dyeing machine and a water using method thereof. The overflow dyeing system is characterized in that a filter mesh I is arranged between a main pump and a heat exchanger in a matching manner, the output pipeline of the heat exchanger is connected with an overflow spray nozzle through an overflow spray nozzle connecting pipe valve, and the overflow spray nozzle is positioned above a gas flow spray nozzle; and an additional pump is connected and arranged on the pipeline of the main pump in parallel, and a connecting valve I and a connecting valve II are arranged and connected on two end pipelines connected with the additional pump. By adopting the overflow dyeing system, the electricity consumption can be effectively saved, and the limitations in dyeing by a gas flow dyeing machine can be solved. The overflow dyeing system simultaneously has the gas flow and overflow dyeing systems, thereby avoiding wrinkling of terylene and other gray cloth when passing through high-temperature gas flow at the temperature of 130 DEG C for dyeing, further reducing the electricity consumption consumed by a fan when drying by the high-temperature gas flow, saving energy and expanding the range of applications of the dyeing machine.

The invention discloses a film attaching method, which is characterized in that: a film is moved by a vacuum adsorption device, so that the film covers a wafer; and the film is pressed by a pressing device, so that the film is attached to the surface of the wafer. By the method, adhesive films can be saved, procedures are saved, the film attaching efficiency is improved, and the film attaching quality can be improved.

The invention relates to the field of spinning machinery equipment, in particular to a cloth ironing device. The cloth ironing device comprises a base platform, a support and an iron, wherein the iron is vertically connected on the support through an air cylinder, an ironing side of the iron is parallel to the base platform, the support is arranged on two sides of the base platform, a support cover is arranged around the iron, the bottom of the support cover is provided with a roller shaft spreading the cloth, the support cover is fixed on the support, a steam pipe is arranged on the inner side of the support cover, a smoothing mechanism is arranged at a cloth inlet end of the support cover and composed of a V-shaped plate and bristles, wherein the two sides of the V-shaped plate are fixed, and the bristles are fixed below the V-shaped plate. A drying tank is arranged at a cloth outlet end of the support cover. The cloth ironing device has the advantages that crinkled cloth can be effectively ironed, and crinkles generated during rolling the cloth are avoided.

Vehicle seat devices are provided with: a backrest; side supports that are disposed on both sides of the backrest, and that have protruding sections that protrude further forward than the backrest; a mechanism for adjusting the degree of restraint that changes the width of the protruding sections; a frame disposed inside the side supports; and a movable member that is disposed on the frame, and that displaceably holds the ends of a side surface leather material of the side supports in relation to the frame.

A sleeping or resting device designed to prevent improper sleeping and/or resting that leads to the damage of facial tissues, wrinkles and premature aging. The pillow's design adjusts the sleeper's body position to prevent the face from supporting the weight of the sleeper's head by supporting the user's head primarily behind the temple. The novel design prevents wrinkling of the face that occurs during the sleeping process caused by a traditional pillow. The novel design can be generally described as an elongated foam box, having an upper concavity, an integrated coaxial cylindrical member at the leading edge, with laterally tapering triangular ends of various design.

The invention relates to a shielding conducting coating paint,comprising the following components;metal powder 25-45%,sticker 5-25%, and thickener 1-12%,solvent 20-25%,regulator of PH value 0.5-2% and water 5-20%. The slice-shaped conducting powder is arranged averagely when the product is sprayed to be film,with high conductivity,cleanliness and degree of shielding. Its raw material being chosen and matched reasonably,makes the electric very small and outstanding shielding effect. The invention has rapid drying in low temperature,outstanding adhesive force, density of adhesiveness and wear resistance.

The invention discloses a display device. The display device comprises a shell assembly, a connecting frame plate, a connecting rod and a flexible display screen, wherein the shell assembly comprises a middle frame and a shell which are pivotally connected with each other; the connecting frame plate is provided with a pivoting connector which is pivotally connected with the shell; the connecting rod is separately connected with the middle frame and the pivoting connector pivotally; and the flexible display screen is arranged on the surface of the middle frame. When the shell is folded, the middle frame is abutted to the shell, so that the distance between the second end of the middle frame and the shell is greater than the distance between the first end of the middle frame and the shell. The bending perimeter of a folding region of the flexible display screen can be increased to release stress, the display device is prevented from cracking or wrinkling after being folded, and the reliability of the display device is improved.

The invention discloses a side hole punching die, and relates to a stamping die. The die comprises an upper die holder, a lower die holder, a die handle, a male die and a female die, wherein two sides of the upper surface of a fixed plate of the female die corresponding to a female die hole are respectively provided with a chute, a slanted slide block and a stop block; the male die is arranged at a position of the slanted slide block close to the lateral surface of the female die corresponding to the female die hole; a rubber press block is coated on the surface of the lateral wall of the male die; a guide hole is formed on the stop block; a pull rod passes through the guide hole and is fixedly connected to the end face of the slanted slide block far from the female die, and the end of the pull rod far from the slanted slide block is provided with a stopper; a return spring is arranged on the pull rod between the stopper and the stop block; slanted wedges matched with the slanted slide block are arranged at two ends of the upper die holder corresponding to the slanted slide block; a wear-resistant pad is arranged on a working inclined plane of each slanted wedge; and a guide block is arranged on the lateral surface of the stopper corresponding to each slanted wedge. In the side hole punching die, two symmetrical holes on the lateral wall of a workpiece can be formed at one time without repeated positioning, so that the production rate and the product accuracy are improved.

The invention provides composition for moisturizing and nourishing eye serum. The composition comprises effective components in parts by weight as follows: jojoba seed oil, squalene, avocado tree fruit ester, a xanthan gum/glucose/chondrus crispus extract, mycose, acetyl tetrapeptide, a rhodiola extraction solution, tocopheryl acetate, sodium hyaluronate, decarboxy carnosine HCL, a kudzuvine root extract and a glycyrrhiza glabra root extract. The composition is applied to the eye serum, can nurse the delicate skin around eyes, can realize lasting moisturizing and water supplement effects, and can activate blood around the eyes, obviously improve black eyes and smooth dry lines of the eyes after being used for a long time.

The invention relates to the technical field of textile fabrics, and discloses a tension-adjustable textile fabric winder based on a Hooke law principle. The tension-adjustable textile fabric winder based on the Hooke law principle comprises a support frame, wherein a cloth guiding plate is fixedly connected to the inner part of the support frame; an unfolding frame is movably connected to the toppart of the cloth guiding plate; an unfolding shaft is movably connected to the inner part of the unfolding frame; an unfolding wheel is fixedly connected to the outer part of the unfolding shaft; afirst bevel gear is fixedly connected to the outer part of the unfolding shaft; a second bevel gear is connected to the outer part of the first bevel gear in a meshing way; a rotary shaft is fixedly connected to the inner part of the second bevel gear; a main gear is fixedly connected to the outer part of the rotary shaft; and a fixed cloth guiding roller is movably connected to the inner part ofthe support frame. Through the cooperative use of the cloth guiding plate and the unfolding wheel, a fabric is fully ensured to be unfolded and spread on the surface of the cloth guiding plate in therotation process of the unfolding wheel, the fabric is effectively prevented from being wrinkled and imprinted, and the fabric is fully ensured to be wound flatly.

The invention discloses a flattening device for cloth. According to the flattening device for the cloth, two main cloth guide rollers tighten the cloth, a plurality of longitudinal cloth guide rollers perpendicular to the rotation direction of the main cloth guide rollers are arranged and rotate reversely, and therefore stretching of the cloth is achieved. Meanwhile, pressing plates are arranged above the longitudinal cloth guide rollers, so that the stretching effect is improved. The flattening device for the cloth has good social benefit and makes obvious technical progress.

A roller for fixing and an image fixing apparatus using the roller for fixing that can prevent wrinkles from occurring on a roller surface. The roller for fixing includes at least an elastic layer on a core metal and includes a thermal conductive fluororubber latex layer containing a mixture of fluororubber, fluororesin and thermal conductive fillers more outer side than the elastic layer, wherein an intermediate layer made of silicone rubber having higher thermal conductivity than the thermal conductive fluororubber latex layer is provided between the thermal conductive fluororubber latex layer and the elastic layer, and the intermediate layer is configured so that an elastic parameter Y(=H×T) satisfies a relational expression:

Y≧4200

where H (degree) is Asker-C hardness of the silicone rubber having higher thermal conductivity (500 g load) and T (μm) is a thickness of the silicone rubber having higher thermal conductivity.

A variable focus lens has a housing (1) and an actuator (8) which are mutually displaceable along an optical axis (A) of the lens. A primary membrane (15) is arranged between a first chamber (24, 26) and a second chamber (30, 32), with the first and second chambers being filled with liquids of similar density but different indices of refraction. First and second auxiliary membranes (19, 17) are provided for volume compensation. The first auxiliary membrane (19) forms a wall section of the first chamber (24, 26), and the second auxiliary membrane (17) forms a wall section of the second chamber (30, 32), at least one or both of the auxiliary membranes facing environmental air at its outer side.

The invention relates to a novel film blowing machine which comprises a rack, a conveying device and a control panel. The control panel is installed on the rack, and the conveying device is connected with a mould head at the center of the rack. The conveying device comprises a main machine triangular wheel, a gearbox, a feed hopper and a main machine linkage shaft which are sequentially arranged from right to left. The main machine linkage shaft is in transmission connection with the mould head. A high-speed air ring is arranged at the upper end of the mould head. A blow molding core is arranged at the center of the high-speed air ring. By means of the novel film blowing machine, a limiting plate is installed on the rack in a sliding mode and can be pushed up and down, occupied area is saved, and maintenance is convenient. The control panel is adopted so that a full-automatic production mode can be achieved, and the quality of products is guaranteed. Besides, an adjusting handle and an edge folding device are arranged so that the situation that a film face rubs with a herringbone-shaped clamping plate face, wrinkles are generated, and accordingly product quality is influenced can be prevented.

An ND filter includes a substrate formed in a plastic sheet and a deposited film formed on a surface of the substrate. The plastic sheet has at least 120° C. of a glass transition temperature. In producing the ND filter, the deposited film is formed on the surface of the substrate at a temperature below the glass transition temperature of the plastic sheet to suppress deformation due to expansion and contraction and to prevent the plastic sheet from wrinkling.

The invention relates to a unfolding type cable-rod-film combined emergency bridge, which consists of a plurality of bridge units; each bridge unit consists of a cable-rod-film composite beam, a bridge faceplate and supports; the cable-rod-film composite beam is mounted in the groove of the supports; and the bridge faceplate is mounted on the cable-rod-film composite beam; the cable-rod-film composite beam consists of a top boom, a bottom boom, a low pressure inflated air bag and a stay cable; the top and the bottom boom are disposed on the upper and lower side of the beam; the low pressure inflated air bag is disposed in the middle of the beam; the stay cables are disposed on both sides of the beam; the bag is disposed on the bottom boom; the top boom is disposed on the bag; cross section of the top and the bottom boom and the low pressure inflated air bag is superposed with the vertical symmetrical axis; the cables are winded individually along both sides of the rod and passed through the node ring disposed on the rod side, and fixed by tightening the cables on both sides to connect the cable, the rod and the low pressure inflated air bag into one integral body. The novel emergency bridge achieves the advantages of extremely light weight, convenience for storing and carrying and rapid installation, and has high practical value and broad application prospect.