102results about How to "Improve appearance and texture" patented technology

The invention belongs to the technical field of vegetable fiber compound tableware and specifically relates to a manufacturing method for the vegetable fiber compound tableware. The manufacturing method specifically comprises seven steps. The production cost of the vegetable fiber compound tableware is obviously lower than that of the traditional metal, ceramic and melamine tableware; the traditional metal, ceramic and melamine tableware can be replaced by the vegetable fiber compound tableware; a large quantity of vegetable fibers, such as, crop straws, rice husks, cobs, sawdust, and the like, are effectively utilized; the atmospheric pollution caused by vegetable fiber burning is effectively prevented and the waste is turned into the wealth; the main products are as follows: basins, bowls, cups, dishes, trays, snack boxes, soup ladles, soup spoons, chopsticks, aviation meal boxes, and the like; and the products have the characteristics of high ceramic simulating strength, good natural texture, clear and gorgeous grains, and the like.

The invention provides a method for dyeing yarns of superfine-denier lyocell and long stapled cotton to obtain high-count fabrics. The method includes steps of carrying out a spinning technological process (1); carrying out a weaving technological process (2). The spinning technological process (1) includes (1.1), manufacturing combed cotton silver from long stapled cotton warps; (1.2), manufacturing lyocell pre-drawn silver from the superfine-denier lyocell; (1.3), mixing the lyocell pre-drawn silver and the combed cotton silver with each other to obtain lyocell and cotton blended yarns. The weaving technological process (2) includes (2.1), weaving the lyocell and cotton blended yarns to obtain warp yarns; (2.2), weaving the lyocell and cotton blended yarns to obtain weft yarns; (2.3) weaving the warp yarns manufactured in the step (2.1) and the weft yarns manufactured in the step (2.2) to obtain grey cloth, examining and repairing the grey cloth, mercerizing the grey cloth, carrying out silk-like finishing on the grey cloth, pre-shrinking and setting the grey cloth to obtain finished products and checking and warehousing the finished products. The method has the advantages of capability of manufacturing fabrics for business shirts, diversified product weaves and specifications, stable product quality, high durability, good elasticity, difficulty in wrinkling and convenience in caring and washing.

The invention relates to the technical field of antennas and in particular relates to an antenna system and a mobile terminal. The antenna system comprises a metal rear cover, a first feeding point and system ground, wherein a U-shaped slot is formed in the bottom of the metal rear cover; the metal rear cover is divided into a radiation part and a grounding part by the U-shaped slot; the groundingpart is connected with the system ground; the radiation part comprises a first end and a second end; the first end and the second end are respectively connected with the grounding part; breaking joints are formed in the radiation part; and the radiation part is electrically connected with the first feeding point so as to form a main antenna. Compared with a scheme in a related technology that thedouble breaking joints are formed in the metal rear cover, the technical scheme disclosed by the invention has the advantages that the structural strength of the metal rear cover is effectively improved, and the appearance quality of the metal rear cover is improved, so that the user satisfaction is improved.

The invention provides a tin solution for soft printed circuit board; it includes tin salt compound, complexant, inorganic acid or organic acid with the functional group to tin salt compound, corrosion inhibitor, surface activator, conformity agent, and antioxidant. The corrosion inhibitor can prevent the corrosion phenomenon on the copper surface under the covering material bond, avoids from tin pit, the fluorine surface activator is used as wetter, it can upgrade the outlook of the plating layer.

The invention discloses a shell surface treatment process, a shell, and a mobile terminal. The shell has the length direction and the width direction. The shell surface treatment process comprises thefollowing steps: providing a transfer printing mold provided with a target texture, wherein the target texture comprises a plurality of arc-shaped grooves, and non-zero included angles are formed between the arrangement direction of the arc-shaped grooves and the length direction as well as between the arrangement direction of the arc-shaped grooves and the width direction; forming the target texture on the surface of the shell through transfer printing; forming a reflective film on the surface; and forming a light shielding layer on the reflective film. The shell processed by adopting the shell surface treatment process has a superior appearance texture.

The invention discloses electronic device. The device comprises a shell, a first functional module and a second functional module, wherein the second functional module is arranged in the shell, the second functional module comprises an acoustic device, a sound guide channel is formed in the shell, the first functional module at least partially protrudes out of the outer surface of the shell, an assembly gap is formed between the outer surface of the shell and the side wall of the first functional module, and the acoustic device is communicated with the assembly gap through the sound guide channel. According to the scheme, the sound information can be transmitted through the assembly gap between the first functional module and the shell, so that a sound guide hole does not need to be formedin the shell, the number of the holes of the shell is reduced, the integrity of the shell is further improved, the appearance consistency of the shell is enhanced, the assembly gap is narrower than the sound guide hole, water vapor and dust in the environment can be effectively prevented from entering the shell, and the waterproof performance and the dustproof performance of the electronic deviceare further improved.

The invention relates to a lower thread-cutting device capable of adjusting shearing stitch length, comprising a foundation plate and a correspondingly arranged tool post, wherein, cutting blades are arranged on the front end of the tool post; a sliding seat and a hooked knife are pivotally arranged on the tool post; a turning groove and a guide groove are arranged on the sliding seat and slide by being simultaneously driven by a locating rod which is arranged on the foundation plate, a convex grain nestion which is arranged on the tool post, and a swinging arm; the sliding seat and the hooked knife can slide and hook stitches; the cutting blades are used for shearing the stitches; a holding block and a convex plate provided with an adjusting groove are extended on the side of the tool post; the holding block is contradicted by an elastic holding piece which is fixed on the foundation plate; convex grains which are fixed on a limit rod of the foundation plate are correspondingly embedded into the adjusting groove on the convex plate; simultaneously, baffle plates capable of adjusting distance are arranged on the side of the foundation plate corresponding to the convex plate of the tool post. When the swinging arm drives the sliding seat and the hooked knife to advance, the tool post coordinates with holding advancement of the elastic holding piece through the adjusting groove of the convex plate being matched with the convex grains of the limit rod, and the whole tool post is made to move forward and then the cutting blades and the hooked knife are made to be closer to the stitches, thereby the motion of shearing lines is performed, consequently no ultra-long redundant stitch tails can be generated on workpieces.

The invention discloses an antenna, which comprises a printed circuit board, a clearance area and a feed source being arranged on the printed circuit board; a ground plane arranged on the printed circuit board and provided with a first ground point and a second ground point on the ground plane; a first antenna radiator arranged in the clearance area, connected with the feed source and grounded through the first ground point; a metal frame surround that outer periphery of the printed circuit board and spaced apart from the ground plane is provided with a gap, the metal frame comprises a first connection point and a second connection point, a feed source is further connected with the first connection point, the second connection point is grounded through the second ground point, and a secondantenna radiator is formed by the metal frame from the first connection point to the second connection point. In the structure above, the metal frame is a complete closed loop, and no breaking jointis arranged, so that the electronic device using the antenna has better strength and better appearance texture. The present application also provides an electronic device comprising the antennas above.

A shell comprises a first shell body and a second shell body, the first shell body is annular, and the first shell body comprises an inner surface and an outer surface opposite to the inner surface; and the second shell comprises a peripheral wall, the peripheral wall is arranged on the outer surface of the first shell in a sleeving mode, the second shell is of a composite structure and comprisesat least one composite material layer, and each composite material layer comprises a single-layer or multi-layer stacked composite layer. The invention further provides a preparation method of the shell and an electronic device with the shell.

The invention discloses a high-porosity composite ceramic plate, which is composed of a matrix layer, a transition layer and a nano metal particle surface layer, the transition layer is a combinationlayer of the surface layer and the matrix layer and is used for forming a transition plane between a microbubble material and the metal particle surface layer, and the matrix layer structure containscombined closed pores with alternate large and small pores. And a cured metal coating is attached to the upper surface of the matrix layer, so that the matrix layer has antibacterial and bacteriostatic properties and photocatalytic degradation performance of organic pollutants. The ceramic plate is formed by secondary foaming and firing and comprises a low-temperature pre-foaming stage and a medium-high-temperature foaming stage, wherein the pre-foaming is completed by a granular organic foaming agent, and the medium-high temperature foaming is completed by a composite inorganic foaming agent.The prepared composite ceramic plate is high in closed porosity, low in heat conductivity coefficient and low in volume density, and the preparation method can effectively reduce the firing temperature and shorten the firing time.

Compositions and methods useful for maintaining the structural integrity of keratin in the presence of hair bleaching agents and coloring dyes are disclosed. The compositions provide a significant improvement in minimizing hair breakage while improving hair conditioning, smoothness and styling.

The invention discloses a metal member and plastic jointing method and structure. The jointing structure comprises a metal member, a metal interface layer and a plastic layer, and the metal member has a first surface; the metal interface layer has an upper surface and a lower surface formed on the back of the upper surface, the lower surface is arranged corresponding to the first surface, the metal interface layer is provided with a plurality of holes, and all the holes are mutually connected at one side of the lower surface; and the plastic layer is laid corresponding to the metal interface layer, one part of the plastic layer traverses through the holes and is anchored between the first surface and the lower surface, and the other part of the plastic covers the upper surface of the metal interface layer. The method and the structure have the advantages of improvement of the metal member and plastic layer jointing firmness, simplicity of the process, and shortening of the making time.

The invention provides a shell structure, a shell manufacturing method and a mobile terminal. The shell structure comprises a shell body, the shell body comprises a base body made of glass ceramic anda decorative film layer arranged on the outer surface of the base body, and different areas of the base body have different transparency. By adopting the glass ceramic as the matrix, the shell has higher mechanical strength and is not easy to damage, and the transparency of different areas of the matrix is different, so that the shell has a gradient color effect and a ceramic texture, and the appearance effect is better.

The embodiment of the invention provides electronic equipment. The electronic equipment is configured to be provided with a rotation assembly and an antenna assembly, wherein the rotation assembly is used for rotatably connecting a display end and a host end of the electronic equipment and comprises a rotation part, and the rotation part is connected with the antenna assembly and is configured to be an antenna radiation unit of the antenna assembly. The electronic equipment has the characteristics of simple structure and relatively low cost.

The invention provides a panel and a manufacturing method thereof. The manufacturing method comprises the following steps of a) carrying pretreatment on an inner surface of a mold, b) preparing a film negative with predetermined patterns, c) pasting the film negative with the predetermined patterns on a predetermined area of the inner surface of the mold, and carrying out exposure, d) etching the inner surface of the mold, and e) through the mold obtained by the above steps, carrying out injection molding to obtain the panel. The manufacturing method provided by the invention improves the appearance texture of the panel and reduces a processing cost. The panel obtained by the manufacturing method has surface patterns having lasting modification effects. The manufacturing method is simple, can be operated easily, is convenient for popularization, and can realize diversification of appearances of a lot of related products.

The invention discloses a light sound insulation plastic plate. The light sound insulation plastic plate comprises a substrate and a cover plate above the substrate, wherein a soft sound insulation material is arranged between the substrate and the cover plate; the substrate and the cover plate are adhered together through a strong adhesive; the surface of the cover plate is provided with a layer of a brightener; the substrate is a polypropylene plastic plate; the cover plate is a polyvinyl chloride plastic plate; the soft sound insulation material is glass wool; the strong adhesive is an unsaturated polyester resin; and the brightener is modified amide wax. The polypropylene plastic plate and the polyvinyl chloride plastic plate are adopted to form the light sound insulation plate, so the light sound insulation plastic plate has the advantages of low cost, strong impact strength, difficult damage, stable connection through the strong adhesive, and no shedding; the middle is formed by the soft sound insulation material, so the light sound insulation plastic plate has the advantages of light mass, convenient carrying, and extremely-good sound insulation effect; and the surface of the cover plate is coated with the layer of the brightener, so the apparent texture of the light sound insulation plastic plate is increased.

The present invention provides a multiple solidification molded decorative board and its manufacturing method which mainly using multiple illumination solidification to mold the illumination solidification film. The manufacturing method comprises a first illumination solidification before molding and a second illumination solidification after the molding, wherein illumination solidification film is not completely solified during the first solification, only surface textures are solified, and especially the joint of the illumination solidification film and the substrate is still in a gel state; and the illumination solidification film is completely solified duiring the second solification. Therefore, by using the manufacturing method of the present invention, cracking or deformation of the illumination solidification film can be prevented, thereby enabling the surface textures of the finished products to be still maintained the integral, and the illumination solidification film to be firmly adhered on the substrate.

The invention discloses an antenna assembly, which comprises a printed circuit board, a ground plane, a metal frame, wherein the printed circuit board is provided with two feed sources; the ground plane is arranged on the printed circuit board and is provided with four ground points; the metal frame is arranged on the periphery of the printed circuit board in a surrounding manner; a slot is arranged in an interval between the metal frame and the ground plane; the metal frame comprises four connection points; the four connection points are grounded through the four ground points separately; andfeeder lines connected with the metal frame and the feed sources are arranged between the first connection point and the second connection point and between the third connection point and the fourthconnection point separately to form a first slot antenna and a second slot antenna by using the slot. According to the antenna assembly, the metal frame is a complete closed loop and is not provided with a break joint, so that an electronic device of using the antenna assembly has better strength as a whole and simultaneously has relatively good appearance quality. The invention further provides the electronic device comprising the antenna assembly.

The application relates to the technical field of alloy treatment processes, in particular to a method for anodic oxidizing of zinc alloy. The method at least comprises the following steps: preparing an aluminum film on the surface of the zinc alloy; carrying out anode oxidization on the surface of the aluminum film, and carrying dyeing and hole sealing treatment to obtain an anode oxidizing film. According to the application, the aluminum film is prepared on the surface of the zinc alloy, so that anode oxidization to the surface of the zinc alloy is realized through anode oxidization to an aluminum layer. By adopting different colouring agents, a multi-color oxidization effect on the surface of the zinc alloy is realized; moreover, the oxidized film is uniform in luster and full in film layer, is good in appearance quality, improves the quality of a zinc alloy product, and improves the competitiveness of the product.