37results about How to "Avoid molding quality" patented technology

According to the present invention, through the positioning matching of the external heating device and the internal heating device, the multiple sections of the metal layer casting spaces are sequentially formed on the back surface of the back pipe, the multiple sections of the metal layers are sequentially casted on the back surface of the back pipe, and the two adjacent metal layers are connected to form the integration; and with the apparatus and the method, the back pipe molding metal layers with any lengths can be produced, the structure is simple, the number of the heating elements andthe number of various detection elements can be reduced, the adjusting is flexible according to the material of the metal layer, the binding welding rate is improved, the welding quality is improved,the deformation is reduced, the rotary targets with different specifications and different lengths can be produced, the versatility of the device is strong, and the use is convenient.

The invention discloses a forming method for a composite product formed by a conical metal shell and a conical glass reinforced plastic heat-proof layer. The forming method comprises the following steps: 1, forming the conical metal shell; 2, forming the conical glass reinforced heat-proof layer; and 3, sleeving the metal shell by the conical glass reinforced heat-proof layer. Due to the sleeving manner, an aluminum alloy and glass reinforced plastic heat-proof layer composite product is formed by sleeving, and various indexes are controlled when the conical metal shell and the conical glass reinforced plastic heat-proof layer are formed respectively, so that coaxiality between the metal shell and the glass reinforced plastic heat-proof layer is ensured, the quality, the center of mass, centroidal deviation and the roundness of the product are guaranteed, debonding is prevented, and the technical problems occurring when the small-taper long composite product is formed are solved.

The invention provides a convenient and adjustable reinforcing supporting structure of a cast-in-situ wall column formwork. The reinforcing supporting structure comprises a wall column cast-in-situ formwork. The wall column cast-in-situ formwork comprises a plurality of vertical longitudinal steel pipes, a plurality of horizontal transverse steel pipes, and a pair of black formworks oppositely arranged. A cast-in-situ space is formed between the pair of black formworks. The longitudinal steel pipes and the transverse steel pipes are respectively located on the outer sides of the pair of blackformworks. The transverse steel pipes on two sides are connected by split bolts. Adjusting supporting rods used for supporting the wall column cast-in-situ formwork are respectively arranged on two sides of the wall column cast-in-situ formwork. The top ends of the adjusting supporting rods are connected with the transverse steel pipes. The bottom ends of the adjusting supporting rods are connected with a floor. The adjusting supporting rods are provided with adjusting mechanisms used for adjusting the supporting length. The forming quality of cast-in-sit concrete in the construction site canbe effectively controlled. The forming quality of a shear wall and a structure column processed by the method is obviously improved. The invention further provides a construction method of the convenient and adjustable reinforcing supporting structure of the cast-in-situ wall column formwork. The method is used for processing and designing a convenient and adjustable reinforcing supporting structure of the cast-in-situ wall column formwork.

The invention discloses a micro injection molding machine. The micro injection molding machine comprises an extrusion device and a mold locking device, wherein the extrusion device comprises a screw support frame and an injection nozzle; a single screw controlled by a servo motor and arranged in a sol cylinder is pivoted on the screw support frame; the injection nozzle is communicated with the free end of the sol cylinder; the mold locking device comprises a first vertical plate which is fixed on a baseplate and used for fixing a front mold and a second vertical plate which is used for fixing a rear mold and connected with a roller lead screw of the servo motor; the roller lead screw can perform mold closing motion for diving the rear mold to move forwards; the lower end of the support frame is in sliding fit with the baseplate and provided with a cylinder for driving the screw support frame to move; the cylinder is used for driving the injection nozzle on the support frame to be butted with an injection opening of the front mold. The injection molding machine disclosed by the invention has the advantages that the closing of the extrusion device and a mold runner opening is completed through the forward and backward motion of the cylinder; the design of mold runner balance can be easily realized and the molding quality of parts is easy to control; the machine is small in floor space, low in energy consumption and easy in realizing automation.

The invention discloses a low-temperature rapidly-vulcanized solid silicon rubber raw material and a production method thereof. The solid silicon rubber raw material contains a silicon rubber raw material, a platinum vulcanizing agent and a color masterbatch which are uniformly mixed together, wherein the platinum vulcanizing agent comprises the main components A and B; the component A is a mixture containing raw vinyl rubber, fumed silica and a platinum complex; the component B is a mixture containing raw vinyl rubber, fumed silica, terminated poly(methylhydrosiloxane) and an inhibitor; the weight ratio of the component A to the component B is 1:1 to 3:1; the mixing ratio of the platinum vulcanizing agent to the silicon rubber raw material is 100:0.1 to 100:5.0; the color masterbatch comprises the following components: raw silicon rubber, an organic toner, silicon oil and a dispersing agent; and the mixing ratio of the mixture of the silicon rubber and the platinum vulcanizing agent to the color masterbatch is 100:0.1 to 100:3.0. The solid silicon rubber raw material disclosed by the invention is particularly suitable for integrally molding a high-temperature-nonresistant material and solid silicon rubber.

The invention discloses a preform disinfection method and bottle making equipment, and particularly relates to a disinfection method for performing disinfection on a plastic preform which is used formolding in sterile bottle producing equipment. The method at least comprises the following steps of (1) preparing disinfectant into disinfectant mist by using an ultrasonic atomizer, and spraying thedisinfectant mist to the preform, attaching a substantially uniform thin disinfectant layer to at least the inner surface of the to-be-disinfected preform; and (2) carrying out radiation heating on the preform treated in this way, enabling at least the inner surface of the preform to be heated to a first temperature, wherein the first temperature is greater than or equal to the activation temperature of the disinfectant so as to at least carry out disinfection on the inner surface of the preform. According to the preform disinfection method and the bottle making equipment, the disinfectant isultrasonically atomized and directly sprayed to be evenly attached to the surface of the preform, disinfectant does not need to be heated to the steam temperature, energy consumption is relatively low, and meanwhile loss caused by making disinfectant into disinfectant steam is avoided.

The invention discloses selective plasma melting rapid prototyping equipment and a rapid prototyping method. The equipment comprises a monitoring system, a plasma beam processing system, a level printing table and a powder sending and spreading device. The plasma beam processing system includes a plurality of plasma beam processing devices; each plasma beam processing device is composed of a plasma generator, a printing position adjusting device and a gas supply device; the monitoring system includes a plurality of plasma beam processing monitoring devices; each plasma beam processing monitoring device includes a temperature detection unit, a horizontal movement controller, a distance detecting unit and a printing distance adjusting controller. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of protective atmosphere or the vacuum environment, and direct operation in atmosphere environment.

The invention discloses a slide mold paver provided with a postposed mold mechanism, relating to the field of rod construction. The slide mold paver comprises a main machine, wherein a postposed moldassembly is connected to the back side of the main machine and comprises a postposed framework, a spiral distributing device, a material level control device, a rapping device, a vibrating device, a forming mold and two side mold plate devices; the postposed framework is connected to the main machine, the spiral distributing device, the material level control device, the rapping device, the vibrating device and the forming mold are successively arranged below the postposed framework front and back, the material level control device is connected to the postposed framework, the spiral distributing device and the rapping device are connected to the material level control device, the forming mold is connected to the postposed framework, the rapping device is connected to the forming mold, andthe two side mold plate devices are separately connected to the left and right sides of the forming mold. The working width of the postposed mold assembly cannot be limited by the width of a tractiondevice of the main machine, and can be wider than the traction device of the main machine and also can be not wider than the traction device of the main machine.

The invention discloses plasma casting rapid molding equipment and a rapid molding method. The equipment comprises a monitoring system, a plasma beam processing system, and a plurality of printing platforms. Each printing platform comprises a horizontal printing table, a printing table position adjusting device and an electric walking device. The plasma beam processing system includes a plasma generator, a printing position adjusting device, a gas supply device and a wire sending device. The monitoring system includes a walking controller, a plurality of walking position detection units, a temperature detection unit, a distance detection unit and a printing distance adjusting controller. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

A method for molding a resin molded product, including at least first and second molded portions having respective distal ends thereof connected to each other by a connecting portion, has a pouring step of pouring the resin into base end sides of the first and second molded portions, a stopping step of stopping the resin that has flowed through the first molded portion and the connecting portion and is about to flow in the second molded portion, and a releasing step of releasing the stoppage of the resin after the second molded portion is filled with the resin.

The invention provides an integrated forming method for a composite material cabin section, and belongs to the technical field of composite material forming. The integrated forming method comprises the following steps: designing molds corresponding to different area units of an inner molded surface of the cabin section, and taking the partitioned molds as male molds to carry out structural laying such as ribs, bosses, flanges, end frames and inner skins on the outer side surfaces of the partitioned molds; then combining the molds in different areas, and then carrying out outer skin structure laying to form an integrated overall structure; and finally, packaging the outer molded surface of the integrated overall structure by adopting a soft mold, and carrying out curing forming. The forming method adopted by the invention is simple in operation steps, can effectively realize integrated forming of the cabin section with a complex structure, and can guarantee the fiber continuity of the internal characteristic structure of the cabin section; and the prepared cabin section has relatively high inner and outer molded surface size precision, so that the subsequent processing and assembling efficiency is effectively improved, and the integrated forming method has a relatively good application prospect and a relatively good popularization value.

The invention discloses a twist contraction preventing device for over-twisted yarns. A top plate, a yarn storage tube and a rotating bottom plate are arranged at one time from top to bottom, and the top plate, the yarn storage tube and the rotating bottom plate are connected through a main shaft, wherein the top plate is provided with a yarn outlet guide ring, and the rotating bottom plate is provided with a yarn inlet guide ring. The device can effectively improve non-uniform tension and prevent twist contraction in the channel bobbin forming process. Therefore, the forming quality of a bobbin is controlled, the hardness of the bobbin is ensured, and the hardness of the bobbin is uniform.

The invention discloses a formwork for improving the utilization rate of an aluminum alloy formwork body on a non-standard layer. The formwork comprises the aluminum alloy formwork body and wood formwork bodies, a first back arris rod, a second back arris rod, a third back arris rod and a fourth back arris rod are sequentially installed on the two sides of the aluminum alloy formwork body from bottom to top through first opposite-pull screws, a first adjustable inclined strut is installed on the side, away from the aluminum alloy formwork body, of the first back arris rod, a second adjustableinclined strut is installed on the side, away from the aluminum alloy formwork body, of the fourth back arris rod, the wood formwork bodies are arranged on the two sides of the top of the aluminum alloy formwork body, a second opposite-pull screw is installed between the wood formwork bodies on the two sides, and the second opposite-pull screw is sleeved with an opposite-pull screw sleeve. Therefore, the formwork for improving the utilization rate of the aluminum alloy formwork body on the non-standard layer is simple and reasonable in structure, the utilization rate of the aluminum formwork body is improved, meanwhile, the overall stability is improved, the rigidity of the formwork is enhanced, the percent of pass of construction quality is improved, and stability and practicability are high.

A resin molding apparatus and a cleaning method of a workpiece which can prevent a workpiece from being carried into a mold die in a state where particles (dust) are adhered to the workpiece, and can prevent deterioration of molding quality. A resin molding apparatus according to the present invention, in which a workpiece with an electronic component mounted on a carrier and a mold resin are carried into a mold die, includes: a press part having the mold die for clamping and resin-sealing the workpiece and the mold resin; and a cleaning apparatus for cleaning a back surface of the workpiece conveyed to the press part, wherein the electronic component is not mounted on the back surface. The cleaning apparatus is arranged at a position overlapping a conveyance path of the workpiece on the upstream side of the press part.

The invention discloses a stirrup component for controlling width of a mortar joint and a use method of the stirrup component, and belongs to the technical field of masonry structure construction. Thestirrup component is simple in structure and low in cost. The invention can thoroughly solve the problem that the width of the mortar joint is difficult to control. The stirrup component is combinedto mortar of the mortar joint and the mortar can still contact closely with brick masonry on the upper part and the side part via reserved holes of the stirrup component. On the premise of ensuring the masonry strength, a condition of non-uniform thickness of the mortar joint due to decrease of a horizontal mortar joint thickness and a vertical mortar joint width caused by deformation of the masonry mortar generated in an early phase with low strength by the load effect of the brick masonry on the upper part, so that normal proceeding of masonry construction in low-temperature and moisture environment can also be conducted, control of mortar joint molding quality in any severe conditions is realized, and the construction quality is further improved, the construction time and labor cost aresaved, the construction progress is accelerated and the construction period is shortened on the premise of reducing mortar waste and controlling the horizontal mortar joint thickness and the verticalmortar joint width in advance. The component is high in strength, flexible in arrangement, simple and convenient to install and distinct in effect.

A method of fabricating a magnetic recording medium sequentially forms a magnetic recording layer, a protection layer, and a lubricant layer on a stacked body. The stacked body is enclosed in a transfer container unit without exposing the stacked body to atmosphere after forming the protection layer on the stacked body by a deposition apparatus, and the transfer container unit is transported to a vapor-phase lubrication deposition apparatus. The stacked body is removed from the transfer container unit without exposing the stacked body to the atmosphere, in order to form the lubricant layer on the stacked body within the vapor-phase lubrication deposition apparatus.