162results about How to "Simple printing process" patented technology

A meltable ink which is solid at room temperature, which ink is suitable for use in an indirect printing process, in which printing process the ink is transferred, by the use of an inkjet printhead, to a transfer element, whereafter the ink is transferred to a receiving material under pressure from the transfer element, the ink having a composition such that it is pressure-transferable at a temperature between a bottom temperature limit and a top temperature limit, wherein the ink has a deformation energy of less than 20×10⁵ Pa.s at a temperature equal to said top temperature limit.

The invention provides a water-based pigment digital ink-jet textile printing ink and preparation and use methods thereof. The water-based pigment digital ink-jet textile printing ink is characterized by containing a pigment color paste, a nano composite adhesive and deionized water, wherein the nano composite adhesive comprises a polyurethane emulsion, an organic fluorine modified polyacrylate nano emulsion and another polyacrylate emulsion. With use of the nano composite adhesive, the problem of low water washing fastness of a water-based pigment ink-jet printing ink on a printing fabric is solved emphatically, and a new solution is provided for industrialized application of the water-based pigment ink-jet printing ink in the field of fabric digital ink-jet printing.

The invention discloses an inkjet printing process of a cotton fabric. A technological process which comprises the processes of sizing pre-treatment, drying, inkjet printing, steaming and colour fixing, after treatment, washing and drying is adopted, preshrinking process treatment is carried out firstly before the sizing pre-treatment, so that the phenomenon that printed flowers are irregular owning to shrinkage of the cotton fabric in the inkjet printing process is effectively avoided; besides, idiosyncratic inkjet printing pigment ink is adopted for carrying out inkjet printing, cold water and hot water are alternate for multiple times in a washing process, chemical tolerance of a pigment is stimulated, and washing resistance and adsorption rate of the cotton fabric are improved. The inkjet printing process of the cotton fabric has the advantages of smooth printing, appropriate colouring depth, difficulty in colour fading and simple technology.

The invention discloses a surface gradual change printing technology. The technology mainly comprises the following steps that firstly, printing ink is diluted, and printing ink of at least two different colors is taken to be diluted; secondly, screen inlet mixing is carried out, the diluted printing ink of the at least two different colors is guided in a blank screen printing plate and is linearly arranged according to the gradual change sequence, and a stacking layer of overlapped printing ink of two different colors is formed between adjacent printing ink of every two different colors; thirdly, stacking layer color matching is carried out, and complete mixing and color matching are carried out on the printing ink of the stacking layer through a silica gel scrapper till colors are mixed evenly; fourthly, one-time printing is carried out, a printed material is printed with a gradual change printing ink layer through the blank screen printing plate and the printing ink with even color matching on the blank screen printing plate. The non-screen-point gradual change silk-screen printing is adopted, the manufacturing procedure is simple, convenient and effective, and the product has very even transition and natural non-screen-point gradual change effects.

A printed substrate may be used for manufacturing floor panels that have at least a basic panel and provided thereon a top layer with a printed decor. The printed substrate may include a print. The print may include the printed decors of a plurality of the floor panels. The printed decors in the print may be grouped in stripes of similar tint.

The invention relates to a bamboo charcoal print fabric, which uses powder bamboo charcoal, adhesive, thickening agent, penetrant, deepening agent, and permeability-reducing agent to prepare the print slurry; using said slurry to print the fabric, then baking, washing and finishing to print; then baking at 120-160Deg. C for 1-5min, washing at 40-60Deg. C, and finishing. The invention can improve the appearance of fabric, and since the bamboo charcoal can resist to electromagnetic wave, purify water, and adjust humidity. The inventive product has wide application.

A thermally shaping method for preparing the product from plastic sheet includes such steps as printing patterns and locating marker on transparent plastic film, attaching the plastic film onto surface of a plastic sheet, heating the plastic sheet for softening it, moving it into a moulding cavity, applying pressure to make it close to the inner surface of moulding cavity, cooling, demoulding and punch shearing.

The invention provides a preparation method of gold imitated card paper. According to the preparation method provided by the invention, gravure printing is adopted for transferring gold imitated gravure ink composition onto the surface of a silver card paper, and drying and curing are carried out, so that the gold imitated card paper is obtained. When the gold imitated card paper is taken as a printing stock during printing, the gold imitated card paper is not influenced by a printing process, hue of the gold imitated card paper is consistent with the hue of standard sample manuscript gold card paper, stable hue of the gold imitated card paper can be guaranteed, and a printing technology of the gold imitated card paper is simple. The invention also provides a bar code printing method. According to the bar code printing method provided by the invention, the gold imitated gravure ink composition is printed on the surface of the sliver card paper except a region in which a bar code is required to be printed, so that the region in which the bar code is required to be printed can not contain the gold imitated gravure ink composition and is in the colour of the silver card paper; and white gravure ink is overprinted in the region in which the bar code is required to be printed, and sign contrast between black bars is increased, so that the grade standard of the bar code is met.

The invention relates to a solar battery string, comprising more than two cells serially connected in stack form, where each cell includes an aluminum back field, a back passivated layer, a polysilicon substrate, a positive passivated layer, an antireflective film, positive silver fingers and a positive silver electrode which are arranged sequentially from bottom to top; in two cells serially connected in stack manner, the positive silver electrode of the front cell is connected with the aluminum back field of the rear cell via conductive glue; in the cells serially connected in stack manner,a busbar is connected with the aluminum back field of the first cell via conductive glue, and a busbar is connected or directly welded to the positive silver electrode of the last cell via conductiveglue. The solar battery string herein has the advantages that the usage of back silver paste can be decreased, the silkscreen printing process is simplified, and the material cost is low; the back silver electrodes are omitted while the conducting capacity is equivalent to that of the string having the back silver electrodes; conductive connection is reliable and stable; the passivated area of thealuminum back field is enlarged, so that photon utilization efficiency is improved; in addition, the requirement on aligning precision of the stack process is lowered; gaps among the modules are utilized, and the cells that can be added under the same area are 13% and above more than those in conventional modules.

A method for forming a patterns includes applying ink onto an etching object layer; forming ink patterns on the etching object layer as a printing roll having convex patterns thereon rotates on the ink and removes portions of the ink which contact the convex portions of the printing roll, thereby forming ink patterns; and hardening the ink patterns.

The specification pertains to a single or multiple coated printing sheet in particular but not exclusively for sheet-fed offset printing with an image receptive coating layer on a paper substrate. The printing sheet has the property that it can be printed in an offset printing process without spraying a fine powder, usually called offset powder or dust powder, on the sheet as it comes off the press to prevent the ink from transferring to the back side of the next sheet. Also irradiative (UV or IR) drying on the sheet fed press is not necessary and/or the use of overprint varnish is not required. In addition to that, unexpectedly short times until reprinting and converting can be achieved. Furthermore methods for making such a printing sheet and uses of such a printing sheet are disclosed.

The invention relates to the technical field of wallpaper printing, in particular to wallpaper with a gold stamping effect and a preparation method thereof. The wallpaper with the gold stamping effect comprises a substrate layer, a water-based ink layer and an imitated gold stamping layer from bottom to top, wherein the substrate layer, the water-based ink layer and the imitated gold stamping layer are connected in sequence; the preparation method comprises the following preparation steps: A: substrate pretreatment: putting a prepared wallpaper substrate in a conveyer, and properly adjusting transfer tension and transfer rate of the substrate, wherein the transfer tension is 200 to 600 N/m, and printing speed is 10 to 150 m/min; B: water-based ink layer printing: printing the surface of the substrate with water-based ink, and drying; C: imitated gold stamping layer printing: printing the surface of the water-based ink layer with the imitated gold stamping layer, and baking for drying, wherein a printing method is silk-screen printing or direct etching gravure printing; a refractive index of the imitated gold stamping layer is 1.93 to 3.92, and baking temperature is 30 to 150 DEG C. The wallpaper disclosed by the invention has a good imitated gold stamping effect, is high in glossiness, low in raw material cost and environmental friendly.

The invention provides a one-step forming reflective silk screen printing ink and a production method thereof, relating to the technical field of ink and silk screen printing. The production method comprises the following steps: mixing resin with solid content of 100%, a plasticizer, an anti-sedimentation agent, transparent pigment, an organic solvent and aluminum powder paste, and grinding until a mixed material with fineness less than 25 mu m and viscosity large than or equal to 140 S is obtained; and adding reflective microspheres with fineness above 350 meshes, and evenly stirring, wherein in the mixing process, the masses of the resin with solid content of 100%, the plasticizer, the anti-sedimentation agent, the transparent pigment, the organic solvent, the aluminum powder paste and the reflective microspheres respectively account for 15-45%, 0.5-4%, 1-4%, 2-8%, 10-36%, 1-20% and 30-70% of the total mass of the ink. The operation is simple, and the method is especially suitable for large-scale production of reflective signs with the same pattern; the ink can be applied to the surfaces of materials such as plastics, metals, clothes and the like; and when being irradiated by lamplight at night, the bright reflective signs can be provided, thereby effectively reducing the loss of life and property.

The invention discloses an inkjet printing technology for a cotton and linen fiber fabric. The technological processes of low-temperature plasma modified pretreatment, sizing pretreatment, drying, inkjet printing, steaming fixation, after-treatment and washing and drying are adopted, low-temperature plasma modified pretreatment is performed at first before sizing pretreatment, modified treatment is performed on cotton and linen fiber, and then preshrinking technological treatment is performed; on one hand, the defect that the dyeing keynote of the cotton and linen fiber fabric is dark is overcome; on the other hand, the phenomenon that printing is irregular due to the fact that the cotton and linen fiber fabric is shrunk in the inkjet printing technology is effectively avoided; in addition, the special inkjet printing pigment ink is adopted for jet printing, the washing technology adopts warm water washing and hot-blast air drying, chemical tolerance of pigment is stimulated, and the wash resistance is enhanced and the absorption rate is increased; the technology has the advantages of being smooth in printing, bright in color, suitable for coloring depth, not prone to color fading, simple and the like.

The invention discloses electronic equipment and a manufacturing method for a single-layered multipoint capacitive touch screen and a touch layer thereof. The single-layered multipoint capacitive touch screen comprises a panel and a screen module, wherein a transparent optical adhesive layer is arranged between the panel and the screen module; a BM (basement membrane) frame layer is arranged on the frame of the panel; the screen module comprises an upper polaroid, an upper glass substrate, a lower glass substrate, a lower polaroid and a backlight plate which are sequentially arranged in a stacked manner from top to bottom and are adhered to one another; a metal conductive ink circuit layer is arranged between the panel and the screen module or in the screen module and comprises a plurality of touch units which are arranged in parallel; and each touch unit is independently provided with a lead connected with a processor. The single-layered multipoint capacitive touch screen is sensitive in touch, high in accuracy and wide in application range; the manufacturing method for the touch layer of the single-layered multipoint capacitive touch screen is simple; the touch layer is low in cost, and is energy-saving and environment-friendly; and the using convenience and the reliability of the electronic equipment with the touch screen are improved.