123 results about "Silicone products" patented technology

The invention relates to the technical field of high polymer materials, and discloses a polypropylene material for an organic silicon product packaging bottle and a preparation method of the polypropylene material. The preparation method of the polypropylene material for the organic silicon product packaging bottle comprises the following steps: sequentially reacting polypropylene with a modifier and o-vanillin to obtain modified polypropylene; 4-amino-2, 2, 6, 6-tetramethylpiperidine is combined with the surface modified nanometer titanium dioxide, and modified nanometer titanium dioxide is obtained; and mixing the modified nano titanium dioxide, the modified polypropylene and the functionalized montmorillonite, carrying out melt blending, and extruding to obtain the polypropylene material for the organic silicon product packaging bottle. The polypropylene material provided by the invention has excellent mechanical properties, ultraviolet aging resistance, thermo-oxidative aging resistance and barrier property, can be used in organic silicon product packaging bottle materials, and improves the storage stability and safety of organic silicon products.

The paper sheet material includes a paper substrate having a uniform coating layer on at least one face thereof, the coating layer having a composition with silica and / or a silicone product to impart to the paper material a plastic-like tactile effect and in addition a polymeric component and a mineral component, wherein the polymeric component includes a polyurethane-based polymeric material and a styrene acrylic-based polymeric material, and the mineral component includes kaolin and precipitated calcium carbonate.

The invention relates to the technical field of stirring devices, and discloses a silica gel product production raw material stirring device which comprises a tank body, a motor and a hydraulic cylinder which are fixedly arranged at the top of the tank body, a push disc slidably mounted in the tank body and a stirring assembly arranged in the tank body, and the outer circumferential wall of the push disc is attached to the inner circumferential wall of the tank body; the stirring assembly comprises a stirring shaft and a stirring rod, the top end of the stirring shaft is fixedly connected with the output end of the motor, a through groove is formed in the middle of the stirring shaft, the stirring rod is rotationally installed in the through groove, and an adjusting assembly used for driving the stirring rod to rotate and retract into the through groove is arranged in the stirring shaft; through the design that the hydraulic cylinder drives the push disc to move downwards to be matched with the rotatable and retractable stirring rod structure, the discharging efficiency of liquid silica gel is remarkably improved, and residual materials attached to the inner wall of the tank body and the surface of the stirring assembly are effectively scraped off by means of the tight attachment characteristic of the push disc, the inner wall of the tank body and the stirring shaft; and raw material loss and pollution risks caused by residues are avoided.

The invention belongs to the technical field of silica gel, and relates to alkoxy silane-terminated polysiloxane and a preparation method thereof, and the alkoxy silane-terminated polysiloxane comprises the following components in parts by weight: (A) 80-100 parts of polysiloxane containing at least one vinyl group in a molecule; (B) 2 to 20 parts of composite hydrogen-containing alkoxy silane; (C) 0.01 to 1 part of catalyst; and (D) 0.1 to 4.5 parts of activated carbon. The alkoxy silane-terminated polysiloxane can be suitable for various formula systems such as moisture curing, addition curing and UV / moisture dual curing of organic silicon products, is particularly suitable for being applied to formula systems which contain powder and have certain thixotropy, and regulates and controls the thixotropic property and the flowing property of the products while keeping certain viscosity.

The invention discloses a silicone oil-free liquid foundation and a preparation method thereof, and relates to the technical field of cosmetics, the silicone oil-free liquid foundation comprises the following raw materials by weight: 2-6 parts of an emulsifier, 17-21 parts of grease, 10-14 parts of powder, 3-7 parts of a thickening suspending agent, 44-50 parts of water, 2-6 parts of polyol, 0.8-1.2 parts of an electrolyte, 1-3 parts of a film-forming agent, 0.8-1.2 parts of a preservative, and 2-4 parts of an active component, according to the scheme, a natural grease compounding system such as coconut oil alcohol-octoate / caprate, squalane and simmondsia chinensis seed oil is adopted, through molecular structure bionic design, a breathable moisturizing barrier is constructed while velvet-like smooth touch is provided, the problem that a traditional silicone oil product is sticky, greasy and stuffy is solved, and the requirements of consumers for silicone-oil-free and high-skin-friendliness base makeup are met.

The invention discloses skin-friendly wear-resistant durable water-based solvent-free polyurethane synthetic leather for sofa home furnishing and a preparation method thereof. The synthetic leather comprises a water-based surface layer, a water-based mechanical foaming middle layer, a solvent-free composite bonding layer and a base cloth layer which are sequentially arranged from top to bottom. According to the water-based surface layer, water-based anionic polycarbonate polyurethane dispersoid and water-based silicon PUD resin are compounded according to a certain proportion, excellent weather resistance and good skin-friendly touch feeling of a silicon product can be obtained, the problem that the water-based silicon PUD resin is bonded with a water-based polyurethane interface after being coated and scraped to form a film is solved through the compounding formula, and the water-based surface layer is formed. The problems of delamination, powder falling and the like of the silicon water-based solvent-free polyurethane synthetic leather are solved, and the durability of the product is further improved. The water-based mechanical foaming middle layer obtained in a mechanical foaming mode has good rebound resilience and fullness after being dried to form a film. The prepared synthetic leather is high in skin-friendly feeling and excellent in wear resistance and durability.

1. Name of the product in this design: Silicone shampoo brush. 2. Purpose of this design: A silicone product for cleaning human or pet hair. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: a top view.

The utility model discloses a rapid prototyping liquid silica gel mould, which comprises a lower mould plate and an upper mould plate, a plurality of prototyping bosses are fixed on the upper surface of the lower mould plate, raised mould cores are fixed on the upper surfaces of the prototyping bosses close to the front side and the rear side, conical cylinders are uniformly distributed on the upper surfaces of the mould cores, and the lower mould plate is fixed on the lower mould plate. A first runner communicated with the area where the mold core is located is formed in the upper surface of the forming boss, a forming concave cavity matched with the forming boss is formed in the lower surface of the upper mold plate, a mold cavity matched with the mold core is formed in the top face of the inner side of the forming concave cavity, and a forming concave hole matched with the main body is formed in the top face of the inner side of the mold cavity. Silica gel in a molten state is sent to the mold core through the first flow channel to fill the mold cavity and fill the small cavities corresponding to the main body, and air in the small cavities is exhausted through the formed exhaust holes to fill the small cavities, so that the forming quality of silica gel products is guaranteed faster and better.

To provide an addition-curable silicone composition having good flowability even when a polyorganosiloxane containing a fluoroalkyl group is highly filled with a filler.SOLUTION: The addition-curable silicone composition contains (A) a specific linear organopolysiloxane, (B) an organosilicon compound having two or more hydrogen atoms bonded to silicon atoms in one molecule and having no alkenyl group, (C) 10 to 1,000 parts by mass of one or more fillers selected from titanium oxide, silica, and alumina based on 100 parts by mass of the component (A), (D) an organopolysiloxane represented by the following formula (1), and (E) a platinum group metal-based catalyst. The total number of hydrogen atoms bonded to silicon atoms in component (B) is 0.5 to 3.0 times.SELECTED DRAWING: None

The utility model relates to the technical field of silica gel impurity cleaning, in particular to a food-grade silica gel product impurity cleaning mechanism. According to the technical scheme, the cleaning device comprises a grip and a cleaning disc, an operation panel is installed on the grip, a driving box is fixed to the end of the grip, a fixing plate is fixed to the outer side of the driving box, an inner cavity is formed in the cleaning disc, liquid drainage holes are evenly formed in the periphery of the bottom of the inner cavity, and a butt joint groove matched with the fixing plate is formed in the upper end of the inner cavity. A square hole is formed in the middle of the bottom of the inner cavity, and a mounting assembly is arranged between the fixing plate and the upper end of the cleaning disc. The cleaning disc is driven by the driving device in the driving box to rotate to achieve easy cleaning, manual cleaning is more convenient, cleaning liquid can be automatically supplemented, working efficiency is improved, meanwhile, the cleaning disc can be replaced for silica gel products with different shapes, and the silica gel cleaning device can be applied to different occasions.

The invention relates to the technical field of molds, and particularly discloses a rotary injection mold. Wherein the upper die assembly, the lower die assembly and the rotating assembly are arranged; the rotating assembly comprises a first rotating mold plate, a first forming station used for first-time forming of a product, a second forming station used for second-time forming of the product and a plurality of lower mold core blocks arranged on the first rotating mold plate. The guide structure is used for guiding the first rotating mold plate to rotate on the lower mold assembly; the driving structure is used for driving the first rotating mold plate to rotate; and the ejection assembly comprises an ejection structure and an arc-shaped ejection structure, and the ejection structure and the arc-shaped ejection structure are both used for ejecting the lower mold core block. Multiple forming procedures can be reduced, product turnover is omitted, the production cost is reduced, the production efficiency is improved, and the silica gel product demolding problem is effectively solved.

The invention relates to the technical field of meteorological balloon product production, in particular to a water-based separant as well as a preparation method and application thereof. The water-based separant comprises the following raw materials in parts by mass: 8-32 parts of nanoparticles, 40-52 parts of modified vegetable oil polyester, 4.8-14 parts of a plasticizer, 3-6 parts of microcapsules and 8-39.2 parts of a pH regulator. According to the water-based separant, the demolding efficiency is remarkably improved, so that the production cycle of a rubber product or a silica gel product is greatly shortened, and the production efficiency is improved; vOC emission is greatly reduced, the trend of modern industrial green production is met, and environment protection and worker health protection are facilitated; the surface quality of a rubber product or a silica gel product thin product is improved, the defective rate caused by improper demolding is reduced, and the stability of the product quality is ensured.

The present invention belongs to the technical field of silicone recycling, and specifically is a silicone product scrap recycling device, comprising a scrap box, a uniform material recycling box and a recycling conveyor belt. Two corresponding uniform material components are movably installed inside the uniform material recycling box. The uniform material component comprises a top shaft and a lifting shaft. Lifting components are installed at both ends of the lifting shaft. When the silicone scraps are discharged at the closest distance between the two rubber belts, they will be discharged in a surface shape, so that the silicone scraps can be evenly spread on the recycling conveyor belt. The displacement ring can move outside the circumference of the movable rotating shaft, thereby pushing the rubber belt part on one side of the movable rotating shaft to deform, that is, the rubber belt part corresponding to the middle of the movable rotating shaft will continuously deform and recover back and forth, and the local curvature and tension of the rubber belt can be periodically changed, so that the silicone scraps are passively disturbed, dispersed and fluidized during the falling process, further avoiding the mutual connection between the scraps.

The utility model relates to the technical field of processing of silica gel products, and discloses a punching device for silica gel products, which comprises a workbench, four supporting legs are fixedly arranged on the bottom surface of the workbench and are uniformly distributed on the peripheral bottom surface of the workbench, an adjusting mechanism is fixedly arranged on the side surface of the workbench, and the adjusting mechanism is fixedly arranged on the side surface of the workbench. A punching mechanism is fixedly arranged on the bottom surface of the adjusting mechanism; the adjusting mechanism comprises an adjusting part and a power part. The side face of the power part is fixedly connected with the side face of the adjusting part. The power part comprises a double-shaft motor, and the front face of the double-shaft motor is fixedly connected with the back face of the workbench. And through the arrangement of the adjusting mechanism and the cooperation of a double-shaft motor and a motor A, the device block can be adjusted in multiple directions in the front, back, left and right directions, so that any point of the workbench can be positioned theoretically, more positions can be adjusted during subsequent punching of the silica gel product, and the application range is wide.

The present invention provides an ultraviolet-curable silicone composition that can be cured by ultraviolet irradiation without requiring a heating step under the atmosphere and gives a cured product having good adhesive strength. 【Solution means】An ultraviolet-curable silicone composition, characterized in that it contains the following components (A) to (D). (A) A unit represented by the following formula (1), R 1 3SiO 1 / 2 unit, R 1 2SiO 2 / 2 unit and SiO 4 / 2 A unit having a unit as a constituent unit, and an organopolysiloxane resin in which 5% or more of the total number of monovalent organic groups bonded to silicon atoms are aryl groups TIFF2026058401000011.tif2691 (B) An organosilicon compound having two or more hydrogen atoms bonded to silicon atoms in one molecule and having an acryloyloxyalkyl group, a methacryloyloxyalkyl group, an acryloyloxyalkyloxy group, or a methacryloyloxyalkyloxy group bonded to silicon atoms (C) A photoactive platinum complex catalyst (D) A photopolymerization initiator

1. The name of the design product: injection machine (front and rear layout vertical advanced post-out full door). 2. The use of the design product: for edible medical silicone products, various rubber parts production, power industry products production. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The film pressing device comprises a base, a supporting frame is fixedly arranged on one side of the upper end face of the base, an air cylinder is arranged on the upper end face of the supporting frame, and the output end of the air cylinder penetrates through the supporting frame and is provided with a lifting plate. Guide grooves are formed in the positions, located at the four corners, of the lower end face of the lifting plate, guide rods are arranged in the guide grooves in a sliding mode, first springs are fixedly arranged at the upper ends of the guide rods, the other ends of the first springs are fixedly connected with the inner walls of the guide grooves, and pressing plates are fixedly arranged at the lower ends of the guide rods; a contact block is arranged on the upper end face of the pressing plate and located in the middle, so that when the pressing plate makes contact with the silica gel product, the first spring deforms, the pressing plate also moves upwards, and when the contact block makes contact with the button, the alarm makes a sound to prompt workers. And the problem of product damage caused by excessive pressure is prevented.

This invention relates to the field of silicone product spraying technology, specifically disclosing a spraying device for surface treatment of silicone products. The device includes a worktable with notches at both ends, a conveyor belt at the notches, and a protective cover on top. The invention utilizes connecting parts and clamping blocks. The clamping blocks secure the silicone product on the worktable, while the two connecting parts move to opposite sides of the product. Activating the spray nozzle completes the spraying of the silicone product. During spraying, a rotary motor drives a rotating rod to reciprocate, allowing the silicone product to be sprayed without rotating itself. This method prevents the silicone product from shifting before the coating cures due to inertia from its own rotation, thus improving the spraying quality.

This utility model discloses a dual-core, two-ejection silicone molding die, comprising an upper mold, a lower mold, an outer mold core, an inner mold core, an upper lifting plate, and a lower lifting plate. The upper mold has an upper mold groove, and the lower mold has a lower mold groove. The outer mold core is inserted into the lower mold groove, and the inner mold core is inserted into the outer mold core. The upper mold groove, lower mold groove, outer mold core, and inner mold core form a molding cavity corresponding to the silicone product to be molded. The outer mold core is located on the upper lifting plate, and the inner mold core is located on the lower lifting plate. The upper lifting plate is positioned above the lower lifting plate. This utility model allows for two-stage ejection of the two mold cores, enabling smooth demolding even for complex products. The addition of an elastic element allows for pre-ejection, preventing direct ejection from breaking the product. This utility model improves production efficiency, significantly reduces production costs, and increases product yield.

The invention discloses a silica gel product appearance detection device, and belongs to the field of silica gel product detection. A silica gel product appearance detection device comprises a simulation bin, the top of the simulation bin is fixed and communicated with an initial detection bin, the bottom of the simulation bin is fixed and communicated with a final detection bin, material guide channels of the initial detection bin and the final detection bin are obliquely arranged, the silica gel product appearance detection device further comprises a material fixing plate, and the material fixing plate is fixed to the oblique upper end of the initial detection bin; according to the invention, through mutual cooperation of extrusion plates on two groups of transmission belts, applied pressure load effect and cooperation of a magnetic plate, a rubbing plate and a first spring, reciprocating rubbing can be carried out on a silica gel ring, so that complex stress simulation is carried out, and continuous dynamic pressure change is utilized to simulate the stress of the silica gel ring. The performance of the silica gel ring under multiple cyclic loads is known, whether the silica gel ring can maintain an effective sealing function for a long time or not is judged, then the durability of the silica gel ring is detected, the detection effect is effectively improved, and the quality of a final product is ensured.

The present invention relates to the technical field of gripping equipment, and specifically discloses a flexible gripping equipment for the preparation of silicone products, comprising a base and a robot body, wherein the robot body is mounted on the top of the base, a mounting plate is mounted on one end of the robot body away from the base, a connecting plate is movably mounted on the bottom of the mounting plate, a camera is mounted on the bottom of the connecting plate, and a gripping mechanism is provided on the connecting plate. The present invention is provided with abutment blocks and clamping blocks. When the substrate silicone strip is loaded, the abutment blocks clamp the substrate silicone strip, and the connecting plate drives the abutment blocks to rotate. The clamping blocks clamp the two ends of the substrate silicone strip and gradually move closer to the connecting plate as the connecting plate rotates. This can assist in the rolling of the substrate silicone strip, so that the substrate silicone strip can be rolled into a roll-like shape to be processed more quickly and conveniently through the rotation of the connecting plate, eliminating the manual rolling process of the staff and reducing the labor intensity of the staff.

The application provides a silicone product with flame-retardant performance, which comprises a silicone layer, a substrate layer, a flame-retardant layer and a release layer which are stacked in sequence, wherein the silicone layer is mixed with aluminum hydroxide, and the flame-retardant layer comprises a phosphorus-containing flame retardant and an adhesive. In the application, the silicone layer is mixed with aluminum hydroxide, the flame-retardant layer comprises the adhesive and the phosphorus-containing flame retardant, and the presence of the aluminum hydroxide and the phosphorus-containing flame retardant can greatly improve the flame-retardant performance of the silicone product.

The invention belongs to the technical field of silica gel products, particularly relates to a rapid light transmittance detection device for silica gel products, and aims to solve the problem that floating dust on the surfaces of existing silica gel products can affect light transmittance detection results. The rapid light transmittance detection device comprises a material conveying belt, and a material pushing air cylinder is arranged at one end of the material conveying belt; a sample conveying belt is arranged at the other end of the material conveying belt, and a detection box is arranged at the tail end of the sample conveying belt. The silica gel product is conveyed into the cleaning frame through the sample conveying belt, meanwhile, the driving motor works, the detection frame is moved out of the detection box, in the process that the detection frame carries the silica gel product to be reset into the detection box, a rectangular spraying ring sprays cleaning liquid to the top end and the bottom end of the detection frame, and the detection frame is cleaned through two wiping rollers; the top end and the bottom end of the detection frame are kept clean, and then the light source emitting assembly and the light source receiving assembly carry out light transmission detection on the detection frame and the silica gel product.

The utility model relates to the technical fields of injection mold, especially to a sequential demolding structure of injection molding silica gel product, including front mould assembly, rear mould assembly and core assembly, rear mould assembly is equipped with rear mould plate and rear mould kernel, front mould assembly is equipped with front mould plate and front mould kernel, and the inner wall of mould kernel through -hole is equipped with casing step, rear mould kernel includes mould kernel boss, the end of mould kernel boss and the inner top wall of hard glue casing body are in abutment, and the outer side wall and the inner side wall of hard glue casing body are inlaid, the end of mould kernel boss is equipped with mould kernel recess, and core assembly includes core rod, and one end of core rod passes through mould kernel boss and extends to mould kernel recess. In summary, the structure design is reasonable, and the forming precision, demolding safety and production efficiency are considered, the technical limitation of traditional rubber coating process in the complex soft glue structure of hard glue casing body inner top wall forming is broken through, and reliable mould solution scheme is provided for the large -scale production of high -precision composite injection molding product.

The invention discloses a silica gel circulation mold and a method for accurately controlling the silica gel flow, and the method for accurately controlling the silica gel flow comprises the following steps: monitoring the flow of silica gel flowing through a shunting channel in a silica gel mold in real time in the process that the silica gel circulates through the silica gel mold; and when the flow of the silica gel flowing through the shunting channel in the silica gel mold exceeds a preset threshold value range, the flow of the silica gel fed into the shunting channel is correspondingly and automatically adjusted, so that the flow of the silica gel flowing through the shunting channel in the silica gel mold is recovered to be within the preset threshold value range. Namely, the silica gel flows out of the silica gel mold according to the flow within the preset threshold range. According to the silica gel circulation mold and the method for accurately controlling the silica gel flow, the feeding amount of the silica gel in unit time can be accurately controlled on the basis of the change of the silica gel outflow amount, so that the flow of the silica gel flowing through the shunting channel in the silica gel mold can be always kept within the preset threshold range, and the quality of a silica gel product is ensured.

This invention relates to a control method for the vulcanization process of silicone products in the field of next-generation information technology, comprising: if the parameter adjustment requirement exceeds a preset threshold, optimizing the vulcanization process control model through gradient descent to determine the optimal temperature-time combination and obtain dynamic process instructions; updating the equipment actuator with the dynamic process instructions, obtaining curing uniformity data from real-time feedback of the vulcanization process and determining performance non-uniformity deviations to obtain correction coefficients; predicting the impact of raw material batch fluctuations based on the correction coefficients using a random forest model, determining the stability of the curing state to obtain an optimized parameter set; driving a vulcanization process simulation module to generate a virtual test scenario through the optimized parameter set, obtaining simulation performance indicators and determining actual production adaptability to obtain a final control scheme; and obtaining abnormal signals from real-time changes in production conditions according to the prevention and adjustment rules, determining the stability of the curing process, and obtaining a batch production optimization path.

The invention belongs to the technical field of silica gel product production, and discloses full-page silica gel key burr-free slitting equipment which comprises a placing plate and further comprises a slitting mechanism, a cutting mechanism and a cutting mechanism. The cleaning mechanism comprises a fixed seat, and an air blowing pump is arranged on the inner wall of the fixed seat through a transmission assembly; wherein the driving assembly comprises a top plate, the outer wall of the top end of the top plate is fixedly connected with an air cylinder A, the outer wall of the bottom end of the top plate is fixedly connected with an air cylinder B, and the movable end of the air cylinder B is fixedly connected with a movable plate; the cutting assembly comprises a cylinder. Through cooperation of the movable plate, the cylinder and other structures, the cutter is driven by the movable ring to rotate along the edge of the key, so that the silica gel is neatly separated under the action of the cutting edge of the cutter, the burr problem caused by deformation is effectively reduced, additional burr removal operation after slitting is not needed, and the slitting efficiency is higher.

The utility model belongs to the technical field of silica gel processing, and particularly relates to a silica gel product mold taking device which comprises a base, a movable groove is formed in the top of the base, a first sliding groove is formed in the base, and a second sliding groove is formed in the base. A fourth electric telescopic rod, a fifth electric telescopic rod, a flexible anti-skid sleeve, a connecting plate and a mold taking rod are matched, the fourth electric telescopic rod moves downwards to drive the connecting plate fixedly mounted at the bottom of the fourth electric telescopic rod to move downwards, and then the fifth electric telescopic rod is driven to move outwards, so that the mold taking rod is driven to move outwards; a fifth electric telescopic rod is reversely driven to drive a mold taking rod to clamp the mold, the mold taking rod is matched with the flexible anti-skid sleeve to better carry out silica gel mold taking work, and the mold taking mode can be adjusted according to different mold taking requirements; in this way, the mold taking efficiency of the silica gel product and the practicability of the device can be improved.

The invention discloses a preparation process of a silica gel product for cloth adhesion, which comprises the following steps: placing cloth and silica gel in a mold, and carrying out vulcanization molding treatment on the cloth and the silica gel to form a silica gel cloth complex; cutting the silica gel cloth composite body into required sizes and shapes; coating a bonding layer on the silica gel cloth composite body; and the silica gel cloth composite body and the bonding layer are bonded through a hot pressing or high-frequency process to form the silica gel product. According to the silica gel product prepared by the preparation process, the problem of poor bonding effect of the silica gel product and cloth in the prior art is solved, the preparation process is simple, and the cost is relatively low.

The utility model relates to the technical field of silica gel product production, and discloses a demolding device for silica gel product production, which comprises a device base, a partition plate is mounted at the top end of the device base, a top plate is mounted at the top end of the partition plate, an air cylinder is mounted at the top end of the top plate, and a forming plate is mounted at the bottom end of the air cylinder. A forming groove is formed in the top end of the partition plate, and two clamping grooves are formed in the forming groove. According to the demolding device for silica gel product production, by means of the arrangement that a silica gel product can be conveniently ejected out, when a worker manually ejects the product out, the product does not need to be ejected out with large force every time demolding is conducted, demolding can be completed by means of the force of a spring only by slightly pressing a clamping block, and the demolding efficiency is improved. Especially for workers engaged in production of silica gel products for a long time, the labor intensity of hands and arms can be effectively reduced, and the occurrence probability of occupational diseases is reduced.