32 results about "Injection molding machine" patented technology

The invention discloses a microcellular foaming and in-mold decoration composite molding device with composite foaming agents and a microcellular foaming and in-mold decoration composite molding method. The microcellular foaming and in-mold decoration composite molding device comprises an injection molding machine and a mold. The mold is connected with a discharge outlet of the injection molding machine; the injection molding machine comprises a barrel, a screw, heaters, a high-pressure gas cylinder and a hopper, the screw is arranged in the barrel, the heaters are arranged outside the barrel, the high-pressure gas cylinder and the hopper are connected with the barrel, the high-pressure gas cylinder is used for providing physical foaming agents into the barrel, and the hopper is used for providing mixtures of chemical foaming agents and polymers into the barrel; the mold comprises a male mold and a female mold, the male mold and the female mold are opposite to each other, and an in-mold decoration film clings onto the inner wall of the female mold. The microcellular foaming and in-mold decoration composite molding device and the microcellular foaming and in-mold decoration composite molding method have the advantages that the foaming efficiency of the polymers can be improved by the physical and chemical composite foaming agents, formed cells are good in distribution, and products are high in surface quality owing to the in-mold decoration film.

The present invention is related to the production method of the two-layer composite deck tile (1) which comprises the process steps of melting, first of all, the wood-plastic filling material which is used as the top layer (10) and filling the same into the prepared injection mold cavity; then melting the thermoplastic bottom layer (11) which allows the composite deck tile (1) to be high-positioned on the ground where it will be applied and filling the same into the injection mold cavity; allowing the two layers (10, 11) to cool down which are filled into the mold cavity; and removing thereof from the mold after cooling down, so as to be used in the outdoor areas or for floor coverings.

An object is to increase the mechanical efficiency of an injection molding machine, decrease the inertia, and decrease the axial length. The injection molding machine comprises a cylinder member; an injection member disposed within the cylinder member such that the injection member can advance and retract; an injection motor (82); and a transmission shaft which is connected to the injection member such that the transmission shaft can rotate relative to the injection member. The transmission shaft has a rotation transmission portion, to which rotation of the injection motor (82) is transmitted, as well as a motion conversion portion for converting rotational motion to linear motion. The injection motor (82) and the transmission shaft are disposed on the same axis, and the transmission shaft is advanced and retracted inside the rotor (92) of the injection motor (82). In this case, since rotation of the injection motor (82) is transmitted directly to the transmission shaft without intervention of a speed reduction mechanism, a pulley, and the like, mechanical efficiency can be improved, and inertia can be decreased. Further, the time required for changeover from the injection stage to the pressure holding stage is shortened. Since the transmission shaft is advanced and retracted inside the rotor (92) of the injection motor (82), the injection molding machine can be reduced in axial length.

The invention discloses a method for setting the control parameters of an injection molding machine. The method comprises the following steps of: providing a plurality of authority types, wherein at least authority type sets the authority range of another authority type, configuring a plurality of operation pages administrated by different authority types, determining the authority type of a user; and entering the operation page administrated by the authority type according to the authority type to set the control parameters. By using the method, the users of different identities can set the control parameters within the authorized ranges, the needs of different users are satisfied, and the part of authority types can define the authority ranges of other authority types to administrate the setting of the control parameters in the injection molding. The invention further provides the injection molding machine using the method.

The invention discloses a disposable medical syringe needle which comprises a needle base, a hollow needle tube and a jacket, wherein the rear end of the hollow needle tube is connected with the needle base; the front end of the jacket is closed and is detachably sleeved on the needle tube; the needle base and the needle tube have an integrated structure and are once formed in an injection molding mode by using a compound material; and the compound material is composed of following resins and fillers by weight percent: 40%-79% of substrate resins, 0-10% of toughening resins and 20%-60% of fillers. According to the disposable medical syringe needle provided by the invention, the needle tube and the needle base are integrally molded by using the compound material; the compound material has higher strength, toughness and hardness; a stainless steel needle tube can be replaced by the needle tube made of the compound material; after injection is finished by medical personnel, a needle point can be burnt, so as to close a needle hole and passivate or eliminate the needle point; the possibility of the propagation of remained liquid medicine or diseases through the syringe needle is fundamentally eliminated; the risk of accident stab is reduced; and the risk of breaking the needle tube in human body is reduced by using the integrated needle tube and needle base.

The invention discloses a mode locking system with high degree of automation and high production efficiency, and capable of meeting special occasions of injection molding process. The mode locking system comprises a working table (1), a turntable (2), a turntable motor (3), a first guide pillar (4), a second guide pillar (5) and a third guide pillar (6); the three guide pillars can be vertically lift up and down; upper parts of the three guide pillars are fixed with an upper template (7); a front mould (8) is arranged on a lower part of the upper template (7); lower ends of the three guide pillars are fixed with a lower template (9); the lower template (9) is connected with a mode locking system for driving the three guide pillars for lifting movement; the turntable (2) rotates around the first guide pillar (4) as a central shaft and the is provided with at least two back molds (10) arranged symmetrically around the first column (4); and the back molds (10) and the front mold (8) are matched. The invention can be widely applied to the field of injection molding machine.

The invention discloses aging-resistant polyvinyl chloride plastic. The aging-resistant polyvinyl chloride plastic is prepared from components in parts by weight as follows: 50-70 parts of polyvinyl chloride resin, 30-50 parts of calcium carbonate powder, 3-6 parts of a plasticizer, 2-4 parts of a stabilizer, 2-5 parts of an ACR aid, 1-2 parts of stearic acid, 1-3 parts of nano titanium dioxide, 3-5 parts of an ultraviolet light absorber, 2-3 parts of an antioxidant, 1-2 parts of a coupling agent and 0.5-4 parts of a colorant. The invention further discloses a preparation method of the aging-resistant polyvinyl chloride plastic. Filler, a lubricant, the colorant and other additives are stirred with polyvinyl chloride at the high speed, so that all the additives are uniformly mixed, and a plastic product is uniformly colored and has good antibacterial and anti-aging effects. Meanwhile, the stirring temperature is lower than 100 DEG C, the mixture can be directly added to an extruder or an injection molding machine after stirring, a high-temperature granulation process is omitted, the production process is simplified, and decomposition polyvinyl chloride and release of hydrogen chloride gas can be reduced.

A filter element to be inserted into a filter housing, has a filter medium (9) with a rim (10), wherein the rim (10) is connected to an injection-molded frame (11) or at least one injection-molded frame element (1), providing a flexibly bendable filter element using a frame made of plastic attached by injection molding, wherein the frame (11) or at least one frame element (1) is made of plastics of different hardnesses in alternation in at least one extension direction (6), such that the filter element can be bent flexibly at least in part by deforming the filter medium (9) and the frame (11) or frame element (1).

The invention belongs to the technical field of LED lighting, and discloses a glass tube cladding extrusion molding process. The glass tube cladding extrusion molding process relates to a feeding traction device, an extrusion molding machine, a cooling device, a traction device, an automatic cutting device and an automatic receiving device; a glass tube enters the extrusion molding machine through the feeding traction device and passes through the extrusion molding machine; the outer wall of the glass tube is clad with a rubber layer to form a clad glass tube, and the clad glass tube enters the cooling device to be cooled and passes through the traction device; and continuous clad glass tubes enter the automatic cutting device and finally pass through the automatic receiving device. According to the glass tube cladding extrusion molding process, an assembly process is simplified, standard and automatic production is achieved, the production efficiency is improved, the production cost is greatly reduced, and the product competitiveness is improved; and through process innovation, the industry development can be guided, and the aim of driving automatic production of the overall lamp industry is achieved.

The invention discloses an injection molding method, comprising the following steps: preparing materials and placing the prepared materials into an injection molding machine for injection molding; adding dispersing oil into the raw material, wherein, the adding amount of the dispersing oil is as follows: 2-4g of dispersing oil is added in 1g of raw material; adding 1.4-1.8g of toner to 1g of raw material; and evenly stirring for 5-20 minutes for injection molding. Compared with the existing method, the method is characterized by comprising the following steps: preparing materials and placing into an injection molding machine for injection molding; adding dispersing oil into the raw material in preparing the materials, wherein, the adding amount of the dispersing oil is as follows: 2-4g of dispersing oil is added in 1g of raw material; adding 1.4-1.8g of toner to 1g of raw material; and evenly stirring 5-20 minutes for injection molding; and replacing the original white oil by the dispersing oil. The raw material is easier to disperse in stirring, the chemical stability of the dispersing oil is more stable, thus the antioxidant performance is good in injection molding, black spots can not occur on the product, and the property of the dispersing oil plays the effects of releasing agent.

The invention discloses a push pin machining method and an assembly machine used in cooperation with the push pin machining method. The push pin machining method comprises the steps that firstly, a push pin cap is manufactured in an injection molding machine, wherein one end of the push pin cap is provided with a big cap, the other end of the push pin cap is provided with a small cap, and the center of the big cap is provided with a central hole which extends upwards to the small cap; secondly, a metal nail is manufactured on forging and pressing equipment, wherein one end of the metal nail is sharp, and the other end of the metal pin is flat; finally, the push pin cap and the metal pin are assembled through the push pin assembly machine used in cooperation with the method. The push pin machining method and the assembly machine have the advantages that continuous work can be achieved, and manufacturing speed is high; besides, a dozen of machines only need one person for monitoring, so that labor is greatly saved, and cost is greatly reduced.

The invention discloses an automatic injection molding system. The system comprises an injection molding machine, a feeding mechanism is arranged at the left side of the injection molding machine, a discharging mechanism is arranged at the right side of the injection molding machine, and a picking and placing manipulator portal frame mechanism is arranged between the feeding mechanism and the discharging mechanism; the feeding mechanism can realize the clamping, transferring and positioning of magnetic ring full plates, the picking and placing arrangement of magnetic ring strips in the plates,the sub-packaging of the magnetic rings for the preparation of the grabbing of the magnetic rings, and the stacking and transporting of empty plates; the discharging mechanism can realize the lifting, transferring and positioning of finished product empty plates, the placing of finished products into the finished product plates after the arrangement of the finished products, and the stacking andtransporting of finished product full plates; and the picking and placing manipulator portal frame mechanism realizes the picking and placing of the magnetic rings before and after injection molding.The automatic injection molding system can realize the automatic picking and placing before and after the injection molding of the cylindrical magnetic rings and the simultaneous picking and placing of eight magnetic rings, and has a high precision and a good stability.

The invention relates to a recycled ABS resin.

The recycled ABS resin is obtained by recycling an ABS resin formed into parts by injection molding of a virgin material thereof and used mainly in electric and electronic equipments.

A screw type injection-molding-machine blanking apparatus structure is characterized in that the structure comprises an injection-molding-machine blanking hopper, a power output device, a shaft coupling and a screw; the top of the injection-molding-machine blanking hopper is provided with the power output device; the screw is connected with the power output device via the shaft coupling; the power output device is a direct current motor; and the shaft coupling is an elastic shaft coupling. The advantages comprise that the injection-molding-machine blanking apparatus structure is simple in principle and structure, low in cost and good in bridge-formation prevention effect, and helps to improve the molding quality of an injection molding machine during practical production.

The invention discloses an automatic material taking and discharging mechanism of a metal powder injection molding machine, and relates to the technical field of engine cylinder body machining, the automatic material taking and discharging mechanism comprises a bottom frame and a guide sleeve, a supporting arm, a mechanical arm, a machine box assembly and a support are sequentially arranged above the bottom frame from left to right, a first electric cylinder is arranged outside the supporting arm, and a material storage tank is installed outside the first electric cylinder. After a hydraulic rod is started, a main movable arm is pushed to be opened, a brush on an auxiliary movable arm is attached to the inner wall of the storage tank, a conical rod on the brush is elastically connected with a conical sleeve on the auxiliary movable arm through a spring, and when meeting an uneven inner wall, the hydraulic rod can stretch out and draw back in a self-adaptive mode, so that the brush can be attached to the inner wall of the storage tank all the time; the first motor drives the shaft rod to rotate, and the brush rotates along with the shaft rod to clean attachments on the inner wall of the storage tank, so that the automatic material taking and discharging mechanism of the metal powder injection molding machine is provided with an efficient cleaning structure, no dead angle exists when the attachments are cleaned, and the inner wall of the storage tank can be comprehensively cleaned.

The invention relates to the technical field of automobile bumper production, in particular to an efficient injection molding device for automobile bumper production, which comprises a workbench, an injection molding machine, a heating temperature control assembly, a first driving part and a second driving part, and the second driving part works to drive materials in the injection molding machine to move into the heating temperature control assembly. The injection molding machine is heated through the heating temperature control assembly to melt materials into a liquid state, adjustment is conducted according to the temperature in the injection molding machine, the situation that the injection molding quality is affected by too high or too low temperature is avoided, the liquid materials in the injection molding machine are pushed into the molding machine through work of the first driving part, and therefore an automobile bumper product is rapidly molded; the problems that due to the fact that the injection molding temperature cannot be controlled, the precision and the surface smoothness of products are poor, the number of defective products is large, and the working efficiency is greatly reduced are solved.

The invention relates to an injection molding machine, which comprises an injection molding machine main body, a lower cover plate, an upper cover plate, a power connector and a wire. Pressure pumps are fixed in the injection molding machine main body; the lower cover plate is fixed on the tops of the pressure pumps; the upper cover plate is connected with the lower cover plate through fixed rods; a feed port is fixed on the left end of the lower cover plate; the left side of the injection molding machine main body is provided with the power connector; an automatic cleaning device is fixed on the lower cover plate; and the automatic cleaning device is connected with the power connector through the wire. The invention has the beneficial effects of simple structure and low manufacture cost.

The invention relates to an injection molding machine which comprises an L-shaped injection molding machine main body frame and a bottle-shaped mold. The bottle-shaped mold is fixed at the bottom of the L-shaped injection molding machine main body frame. A top left end of the bottle-shaped mold is provided with a feed inlet, the other end of which is connected with the top of the L-shaped injection molding machine main body frame. An intelligent feed control device is arranged inside the feed inlet. The invention has the following beneficial effects: the injection molding machine has a simple structure; manufacture cost is low; and product quality can be effectively improved.

The invention relates to an intelligent injection molding machine. The intelligent injection molding machine comprises a base, a square frame, a displayer and a data wire, wherein the square frame is fixed on the base; an X-shaped mold is fixed in the square frame; a feed port is fixed in the right end of the X-shaped mold; the displayer is arranged at the lower side of the base; and a pressure warning device is fixed at the inner side of the X-shaped mold, and is connected with the displayer through the data wire. The intelligent injection molding machine has the beneficial effects of simple structure and low production cost.

The invention discloses a blow molding process with an effect of improving the strength of a flow guide plate by injection molding of inserts. The blow molding process comprises the following steps that firstly, a first combined insert body and a first inner insert are jointly made into a first combined insert through injection molding; a second combined insert body and a second inner insert are jointly made into a second combined insert through injection molding; a third combined insert body and a third inner insert are jointly made into a third combined insert through injection molding; a fourth combined insert body and a fourth inner insert are jointly made into a fourth combined insert through injection molding; the first combined insert and the second combined insert form a left insert group, and the third combined insert and the fourth combined insert form a right insert group; a mold is opened, the left insert group and the right insert group are assembled into the mold, a molten plastic blank is extruded to be placed in the mold, after the mold is closed, compressed air is introduced into the mold blank, cooling and demolding are performed, and then a hollow product is obtained. According to the blow molding process, the flow guide plate and an automobile body sheet metal are assembled more firmly and stably, the local strength of the product and the delicate feeling ofa customer are obviously improved, and the risk of cracking caused by insufficient local strength of the product is reduced.

The invention discloses a micro-molding injection molding machine. The injection molding machine comprises a through hole seat and a housing fixedly arranged above the through hole seat, a first cavity and a second cavity are formed in the housing, up-and-down horizontal sliding equipment is arranged in the second cavity, up-and-down horizontal sliding screw rods are symmetrically arranged on leftand right of the interior of the first cavity, the tops of the up-and-down horizontal sliding screw rods are in rolling cooperative connection with the inner top wall of the housing, the bottoms of the up-and-down horizontal sliding screw rods are in rolling cooperative connection with the inner wall of the housing through indexing discs, up-and-down horizontal sliding compression bodies are in threaded cooperative connection with the up-and-down horizontal sliding screw rods, and assembling and dismantling devices are arranged at the lower end faces of the up-down horizontal sliding compression bodies. The injection molding machine has the advantages of simple structure and convenient operation and is suitable for the production of most of micro plastic products on the market, a user does not need to purchase expensive large equipment, so that the purchasing cost and maintenance cost of the user are reduced, the user can get rid of dilemmas of high operation noise and small operationspace of micro plastic product production, and great convenience is provided for the user.

The invention provides a technology capable of realizing a simpler structure for an injection molding machine. An injection molding machine (10) includes an injection unit (300) which is electrically driven, and a mold clamping unit (100) which includes a stationary platen (110) to which a stationary mold (810) of a mold unit (800) is attached and a movable platen (120) to which a movable mold (820) of the mold unit (800) is attached and in which operations related a mold closing process, a mold clamping process, and a mold opening process are hydraulically driven. For example, the mold clamping unit (100) includes a hydraulic cylinder (150) which drives the movable platen (120) in a direct pressure manner. Further, for example, a hydraulic circuit (160) which hydraulically drives the mold clamping unit (100) is constituted by a closed circuit.

An operation setting device includes a first step of inputting an operation sequence and an operation position of the ejector by touching a desired point in a graph displayed on the setting display screen, a second step of inputting operation parameters including an operation speed, an operation position, an operation time, and an operation pattern of the ejector on the basis of the operation position thus input, and a third step of displaying in the graph and numerically displaying in a numerical value display part of the setting display screen the operation position and the operation parameters thus input. The operation position and operation parameters for each operation set in the first step to the third step are displayed in the graph and numerically displayed in the numerical value display part.