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447results about How to "Will not block" patented technology

Method nad apparatus for UV ink jet printing on fabric and combination printing and quilting thereby

InactiveCN1377313AChanging the time of exposure to energyIncrease or decrease the time of energy exposureSewing-machine elementsLayered productsUV curingRadiant heater
Provided are a method and device for inkjet printing onto fabrics (15) using ultraviolet (UV) ray-cured ink, wherein the ink is first partially cured by ultraviolet light (24) and then heated to more completely cure the ink. Printing takes place in a quilting machine (10) having a quilting table (27) and a printing table (25) upstream of the quilting table. Preferably, the printing station prints the multi-color design on only the top layer of fabric under the control of a programmed controller (35). The dot volume of the UV curable ink jetted onto the fabric was about 75 picoliters. A conveyor belt (20) moves the printed fabric from the printing station through the UV curing station (24), where a UV curing head either moves with or independently of the printing head to transfer the deposited UV The cured ink droplet is exposed to an ultraviolet beam of 300W per linear inch at a rate of about 1 joule of energy applied per square centimeter. The conveyor belt then passes the fabric through a heated drying station or an oven (26) where the fabric is heated to 300 degrees Fahrenheit for 30 seconds to 3 minutes. Preferably, the heating is done in a furnace with forced hot air, but other heating methods, such as infrared or other radiant heaters, may also be used. Before, or preferably after, heat curing, the fabric is combined with layers of other materials and, under programmed conditions, a quilted pattern is added using the printed pattern.
Owner:L & P PROPERTY MANAGEMENT CO

Ultrathin bi-directional sound obstruction channel

The invention discloses an ultrathin bi-directional sound obstruction channel. When obstructing sound, the ultrathin bi-directional sound obstruction channel can allow electromagnetic waves, air flow or even objects to pass through. The ultrathin bi-directional sound obstruction channel includes an upper metasurface and a lower metasurface which are arranged in parallel; surfaces of the upper metasurface and the lower metasurface, which are opposite to each other, are symmetrically provided with a plurality of groups of folding structures; each folding structure includes at least five obstruction boards which are arranged side by side; cavities are formed between adjacent obstruction boards; and cross beams are alternately distributed on the obstruction boards in the cavities. According to the ultrathin bi-directional sound obstruction channel of the invention, operation and control on the direction of the wave vector of reflected waves by the upper and lower acoustic metasurface materials are simply utilized, and at the same time, the super thin characteristic and the abnormal reflection function of the metasurfaces are ingeniously utilized, and therefore, acoustic waves of which grazing incidence is along the metasurfaces geometrically, namely, acoustic waves transmitted along the axial direction of the pipeline, are deviated by an angle close to 90 degrees, and after two times of action, the direction of the wave vector of the reflected waves can be opposite to the direction of incident waves, and the acoustic waves can be effectively obstructed at a certain depth of a waveguide.
Owner:NANJING UNIV

TFT-LCD (Thin Film Transistor Liquid Crystal Display) array substrate and manufacture method thereof

The invention relates to a TFT-LCD (Thin Film Transistor Liquid Crystal Display) array substrate and a manufacture method thereof. The array substrate comprises a grid line and a data line which are formed on the substrate, wherein pixel electrodes and thin film transistors are formed in pixel regions limited by the grid line and the data line; and memory electrodes and connecting electrodes are also formed in the pixel regions, wherein the memory electrodes is made of transparent materials and form memory capacitors with the pixel electrodes, and the connecting electrodes ensure that the memory electrodes in adjacent pixel regions are mutually connected. Through forming the memory electrodes formed by transparent conductive thin films in the pixel regions, the invention can design proper memory capacitors according to actual demands through changing the areas of the memory electrodes, thereby guaranteeing the sufficient allowance of the memory capacitors, effectively reducing the leaping voltage deltaVp and improving the display quality. Furthermore, by adopting the transparent memory electrodes, the aperture ratio and the display brightness can also be effectively improved, thereby the display quality is improved on the whole.
Owner:BOE TECH GRP CO LTD +1

Heat-dissipation split-type conjunction box used for solar assembly and solar cell assembly thereof

The invention discloses a heat-dissipation split-type conjunction box used for a solar assembly. The heat-dissipation split-type conjunction box comprises a cathode wire box, intermediate wire boxes and an anode wire box which are mutually independent. The intermediate wire boxes are arranged between the cathode wire box and the anode wire box, and each wire box comprises a box body and a box cover which is capable of covering the box body. The heat-dissipation split-type conjunction box is characterized in that the cathode wire box is arranged at a cathode initiating terminal of the solar cell assembly, the box body is only internally provided with one binding post used for being connected with an assembly leading-out wire, and the binding post is simultaneously connected with a cathode terminal of a photovoltaic connector through a cable; the anode wire box is arranged at an anode initiating terminal of the solar cell assembly, the box body is only internally provided with one binding post used for being connected with an assembly leading-out wire, and the binding post is simultaneously connected with an anode terminal of the photovoltaic connector through a cable; and the number of the intermediate wire boxes is three. In addition, the invention further discloses the solar cell assembly using the heat-dissipation split-type conjunction box used for the solar assembly.
Owner:TRINA SOLAR CO LTD

Method for delaying persistent indexing metadata in flash memory storage system

The invention provides a method for delaying persistent indexing metadata in a flash memory storage system. The method for delaying the persistent indexing metadata in the flash memory storage system comprises the following steps: S1, data types and an inverted index of data are generated by the flash memory storage system when the data are written, and the inverted index is written in a flash memory together with the data; S2, a forward-direction memory index is set up according to the data, the data types and the inverted index, and data which are not written in the forward-direction memory index are marked through a list of indexes to be persistent; S3, data where forward-direction indexes are not set up are tracked through an updating window; S4, when the flash memory storage system breaks down, the forward-direction index is reconstituted according to the data types and the inverted index of the updating window so as to recover breakdowns of the flash memory storage system. According to the method for delaying the persistent indexing metadata in the flash memory storage system, because persistence of the forward-direction index is delayed through the inverted index, delay of write operations of the data is reduced, the transaction operation overhead of indexed data and the indexing metadata is avoided, and meanwhile competition delay caused by persistence of window metadata updating is reduced.
Owner:TSINGHUA UNIV

Multi-functional road sweeper

The invention discloses a multi-functional road sweeper, which is characterized in that a rolling-brush support frame which can flexibly slide upwards and downwards is arranged in front of a bucket-tipping waste bin; the inside of the rolling-brush support frame is provided with a plurality of gradually-accelerated fan-blade type counter-rotating sweeping rolling-brushes which are horizontally arranged upwards; a garbage guide cover which is provided with arc upper and lower ends and tangent to all the counter-rotating sweeping rolling-brushes is fixedly arranged in front of the rolling-brush support frame; and the fan-blade type counter-rotating sweeping rolling-brushes are driven to simultaneously carry out counter-rotating operation by the powers output by an internal-combustion engine or a direct-current motor, thereby achieving the purpose of sweeping the garbage on road surfaces; and a dust collecting cover is arranged at a dust-raising part above a sweeping scrap chopper, and connected with a dust guide pipe so as to lead dust in a dust-filtrating water storage tank, thereby achieving the purpose of dust purification. According to the invention, through setting up a dust-filtrating water storage tank at a proper position at the top of a cab, and leading dust in the places under or above the water surface of the dust-filtrating water storage tank by the dust guide pipe, and under the actions of a powerful suction fan, water and dust-filtrating rolling brushes, the purposes of purifying the dust in bucket-tipping waste bins and producing the negative pressure are achieved.
Owner:张珉

Three-dimensional(3D) display module, liquid crystal lens and preparation method for liquid crystal lens

The invention provides a three-dimensional(3D) display module, a liquid crystal lens and a preparation method for the liquid crystal lens. The liquid crystal lens comprises a first substrate, a second substrate and a liquid crystal layer, wherein the liquid crystal layer is located between the first substrate and the second substrate; and a spacer used for controlling the thickness of the liquid crystal layer is arranged between the first substrate and the second substrate. The spacer comprises a first part and a second part, wherein the first part is located on the first substrate; the second part is located on the second substrate; and the second part and the first part are oppositely connected. According to the 3D display module, the liquid crystal lens and the preparation method, provided by the invention, the spacer is divided into the two parts, and the two parts are respectively arranged on different substrates, so that the two parts can be manufactured into structures which are different in shape and size, and a display area cannot be shielded, and therefore, flaws cannot be caused in the display area of the liquid crystal lens, and the problem that the flaws are caused in the display area due to the spacer of a traditional liquid crystal lens can be solved.
Owner:BOE TECH GRP CO LTD

Yeast crushing equipment and method for preparing yeast powder

The invention discloses yeast crushing equipment and a method for preparing yeast powder. The powdery yeast equipment comprises an air conveying system, and a crushing mechanism, a yeast powder buffering cabin and a bag-type dust collector which are connected with the air conveying system, wherein the air conveying system comprises a draught fan, a feeding air pipe, a dust suction air pipe, a dust-air air pipe and a clean-air air pipe; one end of the feeding air pipe is connected with the crushing mechanism and the other end of the feeding air pipe is communicated with the yeast powder buffering cabin by a three-way switching valve; the upper end of the yeast powder buffering cabin is connected with the dust-air air pipe; the dust suction air pipe and the dust-air air pipe are connected in parallel and then are connected with the crushing mechanism to form a closed pipeline; the three-way switching valve is also provided with a comprehensive controller. The method for preparing the yeast powder comprises the following steps of yeast block crushing, air conveying of the yeast powder, yeast powder collection and environmental dust collection. According to the powdery yeast equipment and the method for preparing the yeast powder, a yeast block is crushed and the yeast powder is conveyed under a full-negative-pressure state; the crushing quality can be monitored in real time, the working temperature of a crusher is effectively controlled and the conveying efficiency is greatly improved.
Owner:KWEICHOW MOUTAI COMPANY
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