59results about How to "Improve surface aesthetics" patented technology

The invention discloses a cover plate injection molding technology of ABS (Acrylonitrile Butadiene Styrene) plastic washing machine, which comprises the following steps of: (1) preprocessing raw materials; (2) preprocessing an injection molding system and an injection molding mould; (3) plasticizing; (4) injecting; (5) maintaining pressure; (6) cooling and forming; and (7) demolding. The technology has simple implementation steps, effectively reduces forming cycle and production cost and effectively improves quality of finished product by corresponding technological conditions.

The invention discloses a coating process applying water-based paint to metal parts of construction machinery. The coating process is characterized in that water-based anti-corrosion priming paint and waterborne polyurethane texture finish paint are combined and used on base materials of the metal parts of the construction machinery. The coating process applying the water-based paint to the metal parts of the construction machinery enables the water-based paint to be correctly used for the coating of the metal parts of the construction machinery, not only solves harm and potential safety hazards brought about by a traditional coating process to a forklift, but also improves the protecting performance and the physical and chemical performance of the coating process, and prolongs the service life of the forklift.

The invention discloses a coating process applying water-based paint to metal parts of engineering machinery. The coating process applying the water-based paint to the metal parts of the engineering machinery is characterized in that water-based anti-corrosion priming paint and waterborne polyurethane texture finish paint are combined and used on base materials of the metal parts of the engineering machinery. The coating process applying the water-based paint to the metal parts of the engineering machinery enables the water-based paint to be correctly used for the coating of the metal parts of the engineering machinery, and not only solves harm and potential safety hazards brought about by a traditional coating process to a forklift, but also improves the protecting performance and physical and chemical performance coating process, and prolongs the service life of the forklift.

The invention provides a colored coating and steel plate composite material, wherein steel plate with a coated layer is used as the base plate, the surface of the coating layer is covered by composite polyester film, a polyurethane adhesive layer is arranged between the two materials, the thickness of the coated steel plate is 0.1-2.5mm, the thickness of the polyester film is 10-50um, the thickness of the adhesive layer is 3-30um. The invention also provides the process for preparing the polyurethane adhesive.

The invention discloses a coating process applying water-based paint to forklift metal parts. The coating process is characterized in that water-based anti-corrosion priming paint and waterborne polyurethane texture finish paint are combined and used on base materials of a critical component of a forklift. The water-based paint is enabled to be correctly used for coating of the critical component of the forklift, and the coating process applying the water-based paint to the forklift metal parts not only solves harm and potential safety hazards brought about by a traditional coating process to the forklift, but also improves the protecting performance and the physical and chemical performance of the coating process, and prolongs the service life of the forklift.

The surface treatment for stainless steel tube adopts mechanical polishing and grinding pretreatment to make the original surface even and smooth, with shot-blast to make the treatment surface taking on sub light, through drying and high temperature waxing to make the surface more erosion resistant. It is advanced in performance, with good effect.

The invention discloses a heat shrink tube and a manufacturing method of the heat shrink tube, wherein the heat shrink tube has a -10%-40% of axial shrinking percentage, and grooves which penetrate through in an axial direction are distributed on the inner wall of the heat shrink tube. The heat shrink tube has the special axial shrinking percentage and the grooves which penetrate through in the axial direction are distributed on the inner wall. When objects which are covered are irregular in shapes or are with big bending angles, the heat shrink tube can be tightly attached to the objects which are covered, and shrink fold and bulge problems are effectively solved.

The invention relates to a vehicle-mounted air cleaner control system, a control method and a vehicle-mounted air cleaner with the control system, and belongs to the field of vehicle-mounted air cleaning. The vehicle-mounted air cleaner control system comprises a circuit control module, a signal collection and analysis module, a central processing unit, a fan module and a user reminder module. By controlling the system with the specific control method, the vehicle-mounted air cleaner can be automatically switched on or switched off according to the motion state of a vehicle; on-off conditions are optimized, so that the control method is user-friendlier, and the user experience is better. The invention further discloses the vehicle-mounted air cleaner adopting the control system and the control method. The rationalization and user-friendliness of the vehicle-mounted air cleaner are guaranteed; besides, the vehicle-mounted air cleaner is ingenious in design, and elegant and attractive in appearance design.

The invention provides a plastic bottle blow forming mold and relates to the technical field of blow molding. The plastic bottle blow forming mold is used for blow forming of tubular bottle performs with bottoms. The plastic bottle blow forming mold comprises a lower mold, an upper mold and a liquid blow molding device. The middle portion of the top end of the upper mold is provided with a moldingcavity penetrating through the bottom end of the upper mold. The lower mold is arranged at the bottom end of the upper mold. The lower mold seals the bottom end of the molding cavity of the upper mold. According to the plastic bottle blow forming mold, an annular clamping groove is formed in the position, located at a neck ring, of the top end of the upper mold; the inner wall of the clamping groove is equidistantly provided with pneumatic clamping assemblies; the liquid blow molding device is clamped and fixed through the pneumatic clamping assemblies; movable clamping jaws clamp and hold the liquid blow molding device in the clamping groove, so that the liquid blow molding device is firm and reliable in installation and high in airtightness. The plastic bottle blow forming mold conductsclamping and fixing on the liquid blow molding device through the pneumatic clamping assemblies and has the advantages of being flexible in operation, high in loosening and clamping efficiency, largein clamping force and the like.

The invention discloses a hydrosphere hygienic mattress, which contains hollow sealed bag, wherein several column holes are set on the upper and lower surface of bag, whose lateral wall contains vent pipe, water pipe; the insulating layer is loaded on the lateral and bottom of bag; the magnetic heating element is set in the bag, which loads bag accessory; the bag and bag accessory are set in the base, whose residual space contains spring; the upper surface of base possesses PVC pull net, felt layer, fiber cotton insulating layer and surface layer from inwards to outwards sequently; the lower surface of base concludes metal pull net, felt layer, bottom layer, surface layer in connection with bottom layer from inwards to outwards sequently.

The invention discloses a surface scratch-resistant TPV composition capable of achieving secondary coating forming with an ABS base material and a preparation method thereof. The TPV composition comprises the raw materials of 31%-63% of TPV, 25%-40% of thermoplastic polyester elastomer, 5%-8% of compatilizer, 2%-6% of ethylene-vinyl acetate copolymer and 5%-15% of ethylene-acrylic acid ionomer. The preparation method includes the following steps that (1) the thermoplastic polyester elastomer is dried; and (2) the thermoplastic polyester elastomer, the TPV, the compatilizer, the ethylene-vinyl acetate copolymer and the ethylene-acrylic acid ionomer are evenly mixed in proportion and then the mixture is placed into a parallel co-rotating twin-screw extruder for melt extrusion and pelleting. The surface scratch-resistant TPV composition disclosed by the invention not only has the heat resistance, ageing resistance and low compression permanent deformation of TPV materials but also has the excellent scratch resistance, and the TPV composition can achieve secondary coating with polar resin ABS. The preparation method is simple, the production process is easy to operate, and the surface scratch-resistant TPV composition can be widely used as an ABS secondary coating material with high requirements on the coating surface.

The invention relates to an enhanced heat-resistant carbon fiber composite material and a product thereof. The enhanced heat-resistant carbon fiber composite material is prepared from the following raw materials: a composite resin base material prepared from a first composite resin composition, a second composite resin composition and an auxiliary agent 1; and a graphene nanosheet selected from nitride particles of silicon nitride or boron nitride; and a corresponding auxiliary agent 2. The carbon fiber composite material prepared by the preparation method of the invention not only has excellent mechanical properties, but also has the advantages of excellent heat resistance, heat insulation, processing formability and the like, and is particularly suitable for manufacturing heat insulationdevices in a high-temperature heat radiation environment.

The invention provides an extrusion die and an aluminum alloy profile extrusion method. The extrusion die comprises a body and an extrusion channel, wherein the extrusion channel is arranged in the body, runs through the body and comprises a flow guide groove, a conical groove and a working belt which are connected in sequence, and the flow guide groove, the conical groove and the working belt are the same in section shape. According to an aluminum alloy profile, because the ingredient proportion, the extrusion process parameters and the extrusion die are adjusted, so that the hardness is larger than or equal to HB95, and coarse grains on the surface layer and the section are less than or equal to 94 microns.

The present invention discloses a processing method of 2.5D mobile phone front and rear covers. The method comprises the following steps: the step 1: cutting; the step 2: printing; the step 3: 2.5D molding; the step 4: ultrasonic cleaning; the step 5: surface secondary reinforcement; the step 6: CNC; the step 7: lamination; and the step 8: complete inspection and package. The processing method of 2.5D mobile phone front and rear covers is simple in technology steps, the 2.5D can become the mainstream direction in the mobile phone industry in the next 3-5 years, the 2.5D composite board is lower in processing difficulty, more stable in the manufacture procedure and much lower in cost than the 2.5D glass, the 2.5D composite board can be more dazzling in color than the 2.5D glass to allow the customers to be more satisfied, the 2.5D composite board is better in resistance to fall than the glass so as to greatly solve the after cost of the terminal caused by a broken screen, and the 2.5D mobile phone battery cover can realize industrial production and can bring good economic and social benefits for the enterprises.

The invention discloses a tile-like wooden floor. The tile-like wooden floor comprises a wooden base material, an ink-jet pattern layer is arranged on the front face of the wooden base material, and a moisture-proof layer is arranged on the back face of the wooden base material; and the moisture-proof layer is prepared from a moisture-proof coating, the moisture-proof coating comprises the following components: a polyurethane dispersion, a paraffin emulsion and a nano titanium dioxide dispersion liquid, the nano titanium dioxide dispersion liquid is obtained by dispersing nano titanium dioxide into a dispersion system, the mass fraction of the nano titanium dioxide is 10-15%, and the dispersion system comprises organosilane, water and a solvent. The moisture-proof layer can play a role in isolating moisture and preventing mildew, so that the wood base material is prevented from being rotted, and the decorative pattern is prevented from being influenced.

The invention discloses a door and window profile mechanism with a hinge fixing reinforcing piece and a mounting method thereof. The problems that in the prior art, a door and window profile is insufficient in mounting strength, and door leaves and sashes are prone to hanging downwards are solved. The door and window profile mechanism comprises a profile. A bearing seat is arranged on the outer side face of the profile, and a fixing reinforcing piece is arranged in a cavity in the outer side of the profile and comprises one or more reinforcing columns and one or more cross beams. The cross beams are connected to the reinforcing columns, and grooves are formed in the ends, close to the reinforcing columns, of the cross beams. One or more through holes are formed in the lower portions of thereinforcing columns, and the through holes correspond to fixing holes in the bearing seat. The fixing reinforcing piece is additionally arranged in the cavity in the outer side of the profile, thus strength of connecting of hinges of sashes and door leaves with a frame can be improved, and the probability of downward hanging in the using process of the sashes and the door leaves is decreased.

The invention relates to a building interior decoration alloy buckle strip stamping machining system. The system comprises a bottom plate, a mold, a stamping device and a feeding device, wherein the bottom plate is installed on the existing working ground, the mold is arranged at the upper end of the bottom plate, the stamping device is arranged over the mold, and the feeding device is arranged behind the mold. According to the system, the mold is movable during molding processing, so that tedious working procedures caused by molding processing by adopting a composite mold during processing are avoided, and the deformation of the plate after demolding due to damage to the plate caused by difficult falling of the molded plate during demolding is avoided.

The invention relates to the technical field of stainless steel flagpoles, particularly to a method for carrying out chemical nickel plating on the surface of a stainless steel flagpole. The method comprises: 1, grinding and polishing the surface of a stainless steel flagpole, and rinsing for 10-15 min with running water after the grinding; 2, removing the oxide formed on the surface of the stainless steel flagpole by using an activation solution, and carrying out water washing for 5-10 min after the activation; 3, soaking the stainless steel flagpole in a chemical nickel plating solution, carrying out chemical nickel plating treatment, and carrying out water washing for 5-10 min after the chemical nickel plating treatment; 4, carrying out passivation, wherein the obtained stainless steelflagpole is placed in a passivation solution and is subjected to passivation treatment, and water washing is performed for 10-20 min after the passivation; and 5, carrying out blow drying on the passivated stainless steel flagpole to obtain the finished product. According to the present invention, the method has characteristics of simple steps, improved work efficiency and good adhesion of the nickel plating layer, can prolong the service life of the stainless steel flagpole, and can further improve the surface beauty of the stainless steel flagpole.

The invention provides an energy-saving and environment-friendly preparation technology of a control panel of a washing machine. The energy-saving and environment-friendly preparation technology comprises the following steps: (1) carrying out injection molding: preparing sol, carrying out die closing, injecting the sol, pressurizing, cooling, carrying out die opening and de-molding; after carryingout the de-molding to obtain an injection molding part; (2) carrying out paint spraying treatment: pre-treating, carrying out primary paint spraying, carrying out secondary paint spraying, carrying out primary drying, carrying out secondary drying, carrying out primary UV (Ultraviolet) curing, carrying out IR (Infrared Ray) curing, carrying out secondary UV curing, and cooling; after carrying outcooling to obtain a finished product. According to the energy-saving and environment-friendly preparation technology provided by the invention, a multi-section sol injection and injection molding method is adopted, and sol injection time and sol injection pressure are set by sections; the work is refined, raw materials can be effectively saved and the cost is reduced. All technological parametersare reasonably selected by adopting a series of technologies of paint spraying, flash drying, leveling and baking, and the steps are clear; the surface of an injection molding panel which is sprayedwith paint according to the method is smooth and bad conditions that the paint is not uniformly sprayed, the drying is not sufficient, foaming is caused and the like do not occur.