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113results about How to "Affect appearance" patented technology

Conducting film and preparation method thereof and touch screen comprising the same

The invention discloses a conducting film which comprises a base sheet, a first conducting layer, a substrate layer and a second conducting layer, wherein the base sheet comprises a first surface and a second surface which is arranged opposite to the first surface, and the first conducting layer is embedded in the base sheet. The substrate layer is attached to the first surface of the base sheet and is formed by curing a jelly like substance coated on the first surface. The second conducting layer is embedded in the substrate layer and is insulated from the first conducting layer by the substrate layer. Due to the fact that capacitance can form between the first conducting layer and the second conducting layer, when the conducting film is used for manufacturing a touch screen, two conducting films do not need to be combined together in a bonding mode, and all that is needed is to attach the conducting film to a glass panel. In addition, the substrate layer is formed by curing the jelly like substance coated on the base sheet, the thickness is far smaller than that of the base sheet, and therefore the touch screen made of the conducting film has a quite small thickness. Moreover, the invention further provides a preparation method of the conducting film and the touch screen comprising the conducting film.
Owner:江西卓讯微电子有限公司

Sound film molding pressing die for loudspeaker

InactiveCN102014334AEliminate Causes of Press WrinklingReduce generationShaping toolsElectrical transducersEngineeringLoudspeaker
The invention provides a sound film molding pressing die for a loudspeaker, consisting of an upper die part and a lower die part. The lower die part consists of a lower die head, a movable pressing sleeve, a reset spring and a lower template, wherein the lower die head comprises a molding die body and a bearing column; the molding die body consists of a lower molding surface and a lower plunger ring; the movable pressing sleeve is sleeved on the molding die body and the bearing column; the reset spring is sleeved on the bearing column, and is positioned between the movable pressing sleeve and the lower template; and an upper die head is coaxial with the lower die head. Because the movable pressing sleeve and the reset spring are additionally arranged in the lower die head part, when the sound film is pressed, grey cloth to be molded is firstly compacted by an upper plunger ring and the movable pressing sleeve so as to ensure that the peripheral cloth is stressed uniformly and then is subject to drawing and compression moulding. Therefore, the folding phenomenon on the periphery of a sound film finished product can be eliminated, the sound film molding pressing die can be operated only by one person, the finished product can be automatically demoulded, and the operation is safe, convenient, and labor-saving.
Owner:江苏东禾电声配件有限公司 +1

Press-forming mould of loudspeaker elastic wave

InactiveCN102088656AEliminate forceEliminate Causes of Press WrinklingElectrical transducersLoudspeakerMaterials science
The invention provides a press-forming mould of a loudspeaker elastic wave, comprising an upper mould component and a lower mould component. The lower mould component comprises a lower mould head, a movable press sleeve, return springs and a lower template, wherein the lower mould head comprises a moulding body and a bearing column; the moulding body comprises a lower moulding surface and a lower press ring; the movable press sleeve is sleeved on the moulding body and the bearing column; the return springs are sleeved on the bearing column and positioned between the movable press sleeve and the lower template; and the upper mould head and the lower mould head are coaxial. The movable press sleeve and the return springs are added to the lower mould head so that, in the operation of pressing an elastic wave, the upper press ring and the movable press sleeve first press cloth blanks to be moulded tight and ensure that peripheral cloth receives even force; and then the cloth blanks are deeply drawn and pressed to form a finished product so that the folds of the peripheral parts of the finished product of elastic wave can be eliminated. The press-forming mould of the invention can be operated by only one person; and moreover, the finished product can be automatically demoulded, which provides safe, convenient and labor-saving operation.
Owner:江苏东禾电声配件有限公司 +1

Nutrient jelly containing microalgae DHA (Docosahexaenoic Acid) and preparation method thereof

ActiveCN102423021AImprove qualityStrong sustainable developmentFood preparationFlavorDocosahexaenoic acid
The invention discloses a nutrient jelly containing microalgae DHA (Docosahexaenoic Acid) and a preparation method thereof. The nutrient jelly comprises the following components of 0.002-0.0105 percent of the microalgae DHA, 0.20-0.50 percent of hydrophilic colloid, 10.0-15.0 percent of sweetening agent, 0.25-0.50 percent of acidity regulator, 0.02-0.05 percent of preservative, 0.005-0.012 percent of antioxidant and 0.1-0.3 percent of flavor composition. The preparation method disclosed by the invention comprises the following steps of: uniformly mixing the sweetening agent, the hydrophilic colloid and the preservative, then adding the mixer in water and uniformly stirring; heating the mixer until the hydrophilic colloid is completely dissolved; reducing the temperature to be 75-85DEG C; adding microalgae DHA powder, the antioxidant and the acidity regulator; adding to a certain weight with water; filling, sealing, sterilizing, fishing, leaching and cooling the mixer; and after the mixer is qualified by the inspection, obtaining the nutrient jelly containing the microalgae DHA. The nutrient jelly obtained by improving the formula and the preparation process retains original mouthfeeling within the guarantee period without adverse off flavor; and the microalgae DHA has favorable stability within the guarantee period of the jelly without influencing the mouthfeeling and the flavor of the jelly.
Owner:GUANGDONG RUNKE BIOLOGICAL ENG

Mold angle ejector rod structure capable of adding cooling water

The invention discloses a mold angle ejector rod structure capable of adding cooling water, and belongs to the field of automobile injection molds. The mold angle ejector rod structure comprises an angle ejector block, an inclined ejector rod, an angle ejector sliding seat and an angle ejector change-over block, wherein the angle ejector block is connected with the head part of the hollow; the tail part of the inclined ejector rod is connected with the angle ejector sliding seat; the angle ejector sliding seat is capable of adjusting the relative height between the angle ejector sliding seat and the angle ejector rod through an O-shaped cushion block and is in clamping connection with the angle ejector rod through a U-shaped clamping block; the angle ejector rod is sequentially provided with a first self-lubricating copper guide sleeve, a hollow aluminum pipe and a second self-lubricating copper guide sleeve; an annular pipe is arranged in a cavity in the angle ejector rod along a longitudinal direction; the tail part of the angle ejector rod is connected with the angle ejector change-over block; the angle ejector change-over block is provided with a water pipe joint; the tail partof the annular pipe is communicated with the water pipe joint through the angle ejector change-over block; the head part of the annular pipe stretches out of the angle ejector rod. According to the mold angle ejector rod structure disclosed by the invention, addition of the cooling water to a single-rod angle ejector rod structure of a precision mold is realized, and meanwhile, an occlusion action process of an angle ejector rod can be avoided.
Owner:CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD

Powdery styrene-butadiene rubber preparation method

The invention belongs to the field of rubber synthesis, and particularly relates to a powdery styrene-butadiene rubber preparation method, which comprises: (1) sequentially adding water, styrene-butadiene latex and a reducing agent aqueous solution into a polymerization kettle, carrying out stirring heating, adding an oxidizing agent, and carrying out a cross-linking reaction to obtain surface-cross-linked styrene-butadiene latex; and (2) adding water and an anti-aging agent to the surface-cross-linked styrene-butadiene latex, then adding a primary agglomeration agent and a secondary agglomeration agent, carrying out agglomeration to obtain a powder polymer aqueous suspension, dewatering, washing, screening, and drying. According to the present invention, the chemical cross-linking is performed on the surface of the styrene-butadiene latex particles, such that the number of the rubber molecules active points on the surface of the particles is reduced, the plasticity of the surface of the particles is improved, the viscoelasticity of the surface is reduced, the deformation of the product is reduced, the long-lasting and stable chemical separation effect is generated between the rubber particles, the consumption of the inorganic separation agent is low, the influence on the performance of the rubber product is low, and the prepared powdery styrene-butadiene rubber has characteristics of uniform particles, good fluidity and good storage stability.
Owner:CHINA PETROLEUM & CHEM CORP

Forming and pressing die for loudspeaker drum paper

InactiveCN102088655AEliminate Causes of Press WrinklingReduce generationShaping toolsElectrical transducersEngineeringLoudspeaker
The invention relates to a forming and pressing die for loudspeaker drum paper. The forming and pressing die for the loudspeaker drum paper consists of an upper die part and a lower die part, wherein the lower die part consists of a lower die head, a moveable pressing sleeve, a return spring and a lower template; the lower die head comprises a forming die body and a pressure-bearing column; the forming die body consists of a lower forming surface and a lower pressing ring; the moveable pressing sleeve is sleeved on the forming die body and the pressure-bearing column; the return spring is sleeved on the pressure-bearing column and is positioned between the moveable pressing sleeve and the lower template; and the upper die head is coaxial with the lower die head. The moveable pressing sleeve and the return spring are arranged on the lower die head; when the drum paper is pressed, cloth blank to be formed is pressed tightly by the upper pressing ring and the moveable pressing sleeve, and peripheral cloth is stressed uniformly and then is pulled deeply, pressed and formed, so that the folding phenomenon of the periphery of the drum paper finished product is eliminated, the finished product can be automatically demoulded by one person, and the forming and pressing die for the loudspeaker drum paper is safe and convenient to operate and labor-saving.
Owner:江苏东禾电声配件有限公司 +1

Bimetal hole saw connecting shank

The invention discloses a connecting shank, and particularly discloses a bimetal hole saw connecting shank. The invention provides the bimetal hole saw connecting shank for preventing a hole saw from swaying after the hole saw is installed. The bimetal hole saw connecting shank comprises a connecting shank body and a transmission pin, wherein the connecting shank body comprises a motive power connecting end, a drilling saw connecting end provided with hole saw connecting threads and a spotter installing hole, and an installing part which is provided with an installing through hole. The installing part is arranged between the motive power connecting end and the drilling saw connecting end, and the transmission pin is arranged in the installing through hole and can move along the axial direction of the installing through hole. The bimetal hole saw connecting shank further comprises a hole saw firming device, wherein the hole saw stable device is arranged on the connecting shank body through a thread structure and can moves along the axis of the connecting shank body through the thread structure, and the hole saw stable device firms the hole saw through the movement along the axis of the connecting shank body. After the hole saw is connected with the drilling saw connecting end and the transmission pin is pushed into a pin hole, the hole saw firming device is continued to be twisted to be attached tightly to the top surface of the hole saw, so that the hole saw cannot sway in use.
Owner:CHENGDU VALUEMAX TOOLS MFG

Manufacturing method of light-emitting diode chip provided with omnidirectional reflector (ODR)

The invention discloses a manufacturing method of a light-emitting diode (LED) chip provided with an omnidirectional reflector (ODR), and belongs to the technical field of semiconductors. The method comprises the following steps: forming a pattern on the first region of the first surface of a sapphire substrate; growing an epitaxial layer on the second region of the first surface of the sapphire substrate and the pattern to obtain an epitaxial wafer; forming a scribing channel in the epitaxial layer, wherein the scribing channel extends from the first surface of the epitaxial wafer to the first surface of the sapphire substrate, and the scribing channel is positioned in the second region when the epitaxial wafer is overlooked from the first surface of the epitaxial wafer; manufacturing a current barrier layer, a current expansion layer and an electrode on the epitaxial wafer, and thinning the epitaxial wafer; evaporating the ODR on the second surface of the epitaxial wafer; performing laser scribing along the scribing channel from the first surface of the epitaxial wafer; performing splitting machining on the epitaxial wafer to obtain the LED chip. Through adoption of the method, the problems of easiness in breaking of the epitaxial wafer, direct scalding of the epitaxial wafer and bringing of cost loss to a manufacturer are solved.
Owner:HC SEMITEK SUZHOU

Outdoor silver powder coating and preparation method thereof

The invention provides an outdoor silver powder coating which is prepared by non-floating aluminum powder and bottom powder by a bonding process. The bottom powder in preparation raw materials contains, by weight, the following components: 55-65% of carboxyl polyester resin, 4.5-5.5% of a curing agent, 0.8-1.5% of a flatting agent, 0.5-1% of wax powder, 10-20% of high-gloss barium sulfate and 15-25% of a white pigment, wherein the glass transition temperature of the carboxyl polyester resin is 55 DEG C or above, an acid value is 32-37 mg of KOH per g, the viscosity of a conical plate is 2800-3800 mPa.s at 200 DEG C, the curing agent is triglycidyl isocyanurate, the flatting agent is NN'-ethylene bis-stearamide, and the non-floating aluminum powder accounts for 0.05-2% of the preparation raw materials. The adopted wax powder, high-gloss barium sulfate and the NN'-ethylene bis-stearamide can make the white pigment uniformly dispersed in the resin, so that it can be avoided that the whitepigment in the bottom powder is dispersed ununiformly to interfere the bonding of the non-floating aluminum powder, and the non-floating aluminum powder is uniformly adhered to the surface of the bottom powder particles in the bonding process. Therefore, the non-floating aluminum powder is uniformly dispersed in paint film, and a better appearance effect and high gloss are obtained.
Owner:东莞市爱粤金属粉末有限公司

Slurry overflow prevention clamping slot type cylindrical formwork plate and construction method

The invention discloses a slurry overflow prevention clamping slot type cylindrical formwork plate and a construction method and belongs to the technical field of building cylindrical formwork plates.The slurry overflow prevention clamping slot type cylindrical formwork plate at least comprises two circular arc formwork plate bodies, first connecting parts are fixedly connected to the two ends ofthe two circular arc formwork plate bodies, first connecting holes are formed in the first connecting parts, reinforcing rib plates and connecting steel plates are fixedly connected to the outer walls of the two circular arc formwork plate bodies, second connecting parts are fixedly connected to the two ends of one circular arc formwork plate body, second connecting holes, positioning grooves andflow blocking grooves are formed in the two second connecting parts, third connecting parts are fixedly connected to the two ends of one circular arc formwork plate body, third connecting holes, positioning parts and flow blocking parts are arranged on the two third connecting parts, fourth connecting parts are connected in the third connecting holes and the corresponding second connecting holesin a matched mode, the positioning parts are matched with the positioning grooves, the flow blocking parts are matched with the flow blocking grooves, slurry overflowing and leaking at joints of cylindrical formwork plates can be effectively prevented in concrete construction, and meanwhile the perpendicularity of concrete and the construction quality can be ensured.
Owner:CHINA MCC17 GRP

Preparation method of compound sophora flower bud tea bags

The invention discloses a preparation method of compound sophora flower bud tea bags. The preparation method comprises the steps of a, selecting, steaming, drying and frying sophora flower buds and mulberry leaves; b, smashing 40 to 60 percent of the weight of fried sophora flower buds into 16-mesh to 40-mesh coarse powder, and smashing the rest into fine powder with the mesh below 80; c, smashing 40 to 60 percent of the weight of fried mulberry leaves into 16-mesh to 40-mesh coarse powder, and smashing the rest into fine powder with the mesh below 80; d, drying Chinese wolfberry and chrysanthemum, and smashing to enable all of the Chinese wolfberry and chrysanthemum to pass through a 30-mesh sieve; e, uniformly mixing the sophora flower bud fine powder with the mesh below 80 and the mulberry leaf fine powder with the mesh below 80 with Chinese wolfberry coarse powder with the mesh below 30 and chrysanthemum coarse powder with the mesh below 30, adding 75 percent of ethyl alcohol for pelletizing, and drying; f, uniformly mixing dried particles with the 16-mesh to 40-mesh sophora flower bud and mulberry leaf coarse powder, and placing into tea bags, so as to obtain the compound sophora flower bud tea bags. According to the method provided by the invention, dissolving-out speed and dissolving-out efficiency of rutin of the tea bags can be effectively controlled, the phenomenon that precipitation appears after tea soup is cooled to affect the appearance and taste due to the fact that the rutin is dissolved out too quickly can be avoided, the soup colors and taste of three times of brewing are ensured to be basically consistent, and the rutin transfer rate reaches not less than 90 percent.
Owner:GUANGDONG YIFANG PHARMA
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