42results about How to "Reduce white space" patented technology

The present invention provides one kind of foldable floor heating cushion and floor heater set with simple construction, easy debugging and no corrosion. The floor heating cushion has small round woods arranged in certain interval, S-shaped hot water pipes arranged alternately with the small round woods, splicing boards with slots for holding hot water pipes, and heat radiating fins.

Provided is a magnetic toner, including a toner particle containing a binder resin and a magnetic iron oxide particle, in which: the binder resin includes a resin having a polyester unit in which at least one kind of aliphatic compound selected from the group consisting of an aliphatic monocarboxylic acid having 30 to 102 carbon atoms and an aliphatic monoalcohol having 30 to 102 carbon atoms is condensed at an end of the polyester unit; a content of the magnetic iron oxide particle is from 30 to 80 parts by mass with respect to 100 parts by mass of the binder resin; and the magnetic iron oxide particle satisfies the following conditions: (i) a number-based median diameter D50 is from 0.05 to 0.15 μm; (ii) a number-based ratio D10/D50 is from 0.40 to 1.00; and (iii) a number-based ratio D90/D50 is from 1.00 to 1.50.

The invention discloses a fuel cell membrane electrode frame laminating device and method. The laminating device comprises a lower frame laminating mechanism and an upper frame laminating mechanism; the lower frame laminating mechanism comprises a lower base, a spraying part and an ultraviolet lamp; the upper surface of the lower frame is coated with a hot melt adhesive layer, the lower surface ofthe lower frame is placed on the lower base, the spraying part is used for spraying an ultraviolet curing resin layer, and the ultraviolet lamp is used for curing the ultraviolet curing resin layer;the upper frame laminating mechanism comprises a vacuum box, a vacuum pump, an upper base, a flexible pressing piece and a heating piece, wherein the vacuum pump is communicated with the interior of the vacuum box, the lower base and the flexible pressing piece are arranged in the vacuum box, the flexible pressing piece is arranged over the lower base, and the heating piece is used for heating thehot melt adhesive layer. According to the laminating method, the device is adopted, frame lamination is completed in two steps, the ultraviolet light is mainly used for curing the resin layer in thefirst step of laminating the lower frame, the hot melt adhesive layer is used in the second step, operation is easy, and the laminating effect is good.

The invention discloses an active phased array antenna based on a honeycomb skeleton and an array forming method thereof. The number of the honeycomb and the number of the antenna units in the honeycomb are calculated according to the front scale. Generating each cellular coordinate point, and closely arranging each cellular in the cellular antenna array; Generating a random submatrix in a honeycomb, namely a submatrix circle; A subarray circle is randomly rotate and installed in each honeycomb; The pattern of cellular antenna array is calculated by substituting the average pattern of antennaelements. Repeat the above steps until the array results meet the requirements. The random distribution of antenna elements in the subarray circle and the random rotation of the subarray produce the antenna array with strong randomness of antenna element distribution, effectively destroy the superposition of the pattern scanning grating lobe in the radiation space, and weaken the scanning gratinglobe.

The invention discloses textile fabric printing and dyeing equipment. The textile fabric printing and dyeing equipment comprises a printing and dyeing box, a plurality of supporting legs are fixedly connected to the bottom of the printing and dyeing box, a pair of transmission rollers is installed on the surface of the printing and dyeing box, a transmission belt is rotationally arranged on the side walls of the transmission rollers, a driving motor is fixedly installed on the transmission roller on one side, and a pair of feeding ports are formed in the side wall of the printing and dyeing box; and an auxiliary impurity removing mechanism is fixedly installed at the upper end of the printing and dyeing box, a pair of driving rollers is fixedly connected to one side of a feeding port, and a pair of auxiliary dyeing mechanisms is installed in the printing and dyeing box. According to the textile fabric printing and dyeing equipment, compared with the prior art, a driving rod can make circular motion under the action of a driving motor, cleaning balls on a cleaning shaft can rub with the surface of a textile, barbs on the surface of an elastic straight rod can remove fluff on the surface of the textile, and fluff accumulation on the surface of the textile can be reduced. The situation of blank leaving on the surface of the textile caused by absorption of a coloring agent in the drying process is reduced, and the product quality can be guaranteed.

The technology of splicing two adjacent cells is adopted, the distance between the solar cells in the module is shortened, the blank in the module is reduced in the module packaging of the same specification, the use number of the cells is increased, and the conversion efficiency of the module is greatly improved; due to the use of a triangular welding strip on the front surface of the cell, the sunlight absorptivity of the crystalline silicon solar cell is effectively improved, and the short circuit current of the cell is improved; due to the adoption of a flat welding strip on the back surface of the cell, the stress of the adjacent cells during series connection is reduced, and the subfissure and fragmentation rate of the solar cells in series connection and lamination processes are reduced. In a word, when the method is used for packaging the crystalline silicon solar cell module, the method greatly reduces the stress generated by the heating of the cell in the packaging process ofthe module while improving the power, conversion efficiency and production efficiency of the module and reducing the preparation cost of the module, reduces the probability of subfissure and fragmentation, prolongs the life cycle of the crystalline silicon solar cell module, and improves the reliability of the module.

Embodiments of the invention disclose a blank region processing method for an electronic document. The method comprises the steps of extracting blank lines from the document firstly; then obtaining the height of the blank region according to the blank lines; next, determining whether the black region needs to be processed or not according to the height of the blank region; and finally, combining the blank lines in the black region needing to be processed. The scheme adopts a special blank page filtering method, so that the redundant operation of a user is reduced, the normal typesetting interval information of the original document is kept to the maximum, and the blank region in the document can be effectively reduced; and in addition, by choosing reasonable conditions, the range of the blank region is reduced to the minimum, the compact document display is ensured, the screen utilization ratio of the terminal equipment is improved, unnecessary page turning operations of the user are reduced, and the user experience is improved.

The invention discloses prestressed concrete pavement suitable for a flat curve road section and a construction method thereof. The prestressed concrete pavement includes cement concrete, V-shaped prestressed tendons, reinforcing rebars, an anchorage zone, and a sliding layer, wherein bi-directional prestressed tendons are bent into a V shape and distributed in the cement concrete in the road driving direction, and the reinforcing rebars are arranged in blank areas of the prestressed reinforcement at both ends of the prestressed pavement; the V-shaped prestressing tendons adopt two-times tension, according to a symmetrical tension principle, one-direction prestressing tendons are tensioned successively from one end of the pavement to the other end, and then reverse prestressing tendons aretensioned successively. The prestressed concrete pavement can be used for paving the pavement of a straight road section, has the advantages of ordinary inclined prestressed concrete pavement, and can further adapt to a road line shape of the flat curve road section; and the arrangement mode of the V-shaped prestressed tendons reduces the area of a zone where the prestressed tendons cannot be arranged at both ends of the ordinary inclined prestressed concrete pavement, the pavement stress state is optimized; and fixed form prestressed tendons are convenient for construction, installation andpositioning.

The invention provides a solar silicon wafer, a solar cell, a solar cell module and a manufacturing method thereof, relates to the technical field of solar photovoltaics, and can improve the utilization rate of a silicon rod, reduce the blank part of the edge of the solar cell module and improve the utilization rate of the module. The specific technical scheme is that a solar silicon wafer is in aregular octagon shape; a regular octagonal solar cell is manufactured by using a regular octagonal silicon wafer; regular octagonal solar cells are cut along a cutting line to obtain cell slices, thecell slices are rectangular or trapezoidal, and the cell slices are classified according to the same shape and are respectively assembled into solar cell modules.

The invention provides a printing control method of a thermal transfer printer and the thermal transfer printer. The thermal transfer printer comprises a conveying device used for conveying a printingmedium, a printing head used for printing the printing medium and a control device for controlling the printing head to print, wherein an ink on a ribbon is thermal transferred onto the printing medium through the printing head, so that the printing is carried out, the printing control method comprises the following steps that the printing medium is printed by the printing head according to the current printing content, the printing medium is moved by a preset distance, the printing medium is re-executed by the printing head for printing according to the current printing content, and the printing head repeats the above steps on the next printing content. According to the printing control method and the thermal transfer printer, the ink on the ribbon is thermal transferred onto the printing medium through the printing head, the printing medium is moved by the preset distance in the printing process and is repeatedly printed, the blank area between every row of lattice of the printing content on the printing medium is reduced, the precision of the printing content is improved, and the quality of the printed product is improved.

A novel multifunctional opener comprises a rack, a cotton conveyor device and a stand hopper; a condenser is arranged above the stand hopper and provided with a cotton inlet; the cotton conveyor device is connected with the cotton inlet and comprises a conveyor belt, a drive roll, a driven roll and a drive motor, the conveyor belt is connected with the driven roll and the drive roll, the drive motor is also connected with the drive roll and the driven roll, and the drive motor refers to a semi-servo motor; feeding rollers and opening beaters are arranged under the stand hopper sequentially; anelectrostatic eliminating net is arranged in the stand hopper, and one end of the electrostatic eliminating net is grounded through a ground wire.

The invention provides a pixel structure, which comprises a plurality of pixel units arranged in an array, and is characterized in that each pixel unit comprises a first sub-pixel, a second sub-pixeland a third sub-pixel which are arranged in the diagonal direction of the array; the two adjacent pixel units in the same row are symmetrically arranged, the two adjacent pixel units in the same column are symmetrically arranged, and each first sub-pixel and each third sub-pixel are shared by the four pixel units; and the shape of the second sub-pixel is matched with the shape of a gap area between the first sub-pixel and the third sub-pixel which are adjacent to each other in the diagonal direction. Because the shape of the second sub-pixel is matched with the shape of the gap area between the first sub-pixel and the third sub-pixel which are adjacent in the diagonal direction, compared with the same PPI pixel arrangement mode in the prior art, the aperture opening ratio of the same PPI is improved, the higher the light emitting efficiency is improved, the higher the unit point current is reduced, and the service life is prolonged.

The invention discloses a high-efficiency multi-main-grid half-piece double-sided photovoltaic module, which comprises an aluminum frame, which comprises the components from top to bottom in sequence:anti-reflection coated glass, a front hot melt adhesive film, battery pieces, a back hot melt adhesive film and a transparent back plate; the aluminum frame sleeves the outer side surface of the photovoltaic module; the battery pieces are connected through ultra-soft welding strips to form a seamless welding battery string, and longitudinal reflective films are arranged in gaps of the battery string; a plurality of open holes are formed in the longitudinal middle of the transparent back plate; confluence strips are connected with the ultra-soft solder strips connected with the battery piecesto enable the battery pieces to form a complete circuit loop; and meanwhile, the confluence strips are led out of the open holes of the transparent back plate to be connected with a junction box. According to the invention, the blank between components can be reduced, the light absorption area is increased, and the packaging density is improved, so that the photoelectric conversion efficiency is improved, the material cost is reduced, and the power and reliability of the component are improved; the angle of the aluminum frame can be adjusted, so that the light absorption efficiency is improved; and the collision of the aluminum frame can be buffered and protected.

The invention discloses a deflection wheel sorting unit, a deflection wheel sorting machine, a deflection wheel sorting system and a package supply system. The deflection wheel sorting unit comprises bottom plates, wherein a deflection seat is arranged on each bottom plate in a rotatable manner; an electric roller which locally protrudes out of the top of each deflection seat is arranged on the deflection seat; at least one clamping notch which linearly extends to the bottom surface from the top surface of each bottom plate is formed in each side of the bottom plate; and the projection of each deflection seat on the top surface of the corresponding bottom plate does not protrude out of the corresponding bottom plate. According to the deflection wheel sorting unit disclosed by the invention, each deflection seat is provided with an independent bottom plate, and the clamping notches are formed in the sides of the bottom plates, so that different deflection wheel sorting units can be assembled into a whole body through clamping blocks, the number of the deflection wheel sorting units can be flexibly adjusted according to actual application needs, and therefore, the length and the width of a conveying surface of the deflection wheel sorting machine are adjusted, the adjustability is better, and the flexibility is also better; and meanwhile, the electric rollers are adopted on the deflection seats, so that a complex driving structure is not needed, and the integral structure is simple.

A first printhead that prints on one side of the paper, a second printhead that prints on the other side of the paper, and a cutter are disposed to the paper conveyance path with a specific gap therebetween approaching the paper exit for the paper, and a conveyance unit that conveys the paper through the conveyance path in a device that prints duplex receipts. Based on reception of a transaction end statement, the printer prints part of the transaction information by the first printhead; prints the remaining part of the transaction information by the second printhead; prints store information, the length of which fits between the cutter and the first printhead, by the first printhead after printing the transaction information; and then cuts the paper by the cutter at a position between the area where the transaction information was printed and the area where the store information was printed.

The present invention provides a computer-implemented method and system for modifying given layout data on the basis of predetermined parameters for reducing unused white areas in accordance with a given printing layout. The invention is particularly applicable in the framework of label and tag printers employing continuous media. On the one hand, the reduction of unused white areas can lead to an overall reduction in the paper size, thus rendering the labels more environmentally friendly. On the other hand, the layout can also be improved, leading to a better usage of the available space for printing data thereon.

The invention discloses a high-strength shock absorption and compression resistance type cement pipe column. The cement pipe column comprises a concrete base layer, plant fiber filaments are arranged in the concrete base layer, a supporting framework is pre-planted in the concrete base layer and comprises main planting bars, annular planting bars are arranged on the outer sides of the main planting bars, spiral planting bars are arranged on the outer sides of the main planting bars, and compression resistance mechanisms are arranged in the concrete base layer. According to the cement pipe column, the spiral planting bars and the annular planting bars are fixed to the main planting bars, so that the blank area of the formed supporting framework after pouring is reduced, the supporting framework cannot deviate in the supporting process by means of the spiral structures of the spiral planting bars, so that pouring is more uniform, the cement pipe column is firmer due to the fact that the planting bars of the supporting structure are more uniform, the plant fiber filaments are mixed in the concrete base layer, so that the traction force and the toughness are enhanced, the surface is reinforced by a reinforcing grid layer, a coating layer is packaged, so that the surface is not liable to be damaged, scraps are not liable to fall from the surface, and an internal main body also cannot be damaged during collision.

The invention discloses a character distribution method, an image generation method, a seal manufacturing method and the related devices. The blank size of the end part between a contour edge and the character on the furthest end is assumed to be D, and the word gap size between the neighboring characters is assumed to be B, with the above characters distributed as: B is more than D and D is more than zero. Suppose contour width is A, the width of one character is C and the number of the characters is F, the row with the smallest G which is from the result of the formula (A minus C times F) / F among a plurality of rows is used to be the longest row. Corresponding to the benchmark word gas B, the characters are distributed to the longest row and other rows. The whole image data corresponding to the whole plate-making area of the seal image is generated, saved and outputted as the seal image data.

The invention provides a composite packaging material and a photovoltaic module packaged by the same, and relates to the technical field of photovoltaic modules. At least part of the area of the composite packaging material comprises a high-insulation-performance material, and the high-insulation-performance material comprises polyimide, a modifier and modified polyimide. According to the invention, the insulation performance of the packaging material can be improved, the blank area of the module edge is reduced, the weight of the photovoltaic module is reduced, and the comprehensive cost of the photovoltaic module is further reduced.