22 results about "Plastic compound" patented technology

The utility model discloses aluminum-plastic panel production equipment with a residual defoaming powder eliminating structure. The aluminum-plastic panel production equipment comprises an aluminum-plastic compound machine, a plastic forming press, a plastic extruder and a defoaming pool, the defoaming tank is arranged between the plastic forming press and the plastic extruder; the defoaming tank is filled with water; and a material strip extruded by the plastic extruder passes through the water body of the defoaming tank and then is fed into the plastic forming press. According to the utility model, the plastic plate extruded by the plastic forming press is immersed in the water body of the defoaming tank, so that the unreacted quick lime and other defoaming agents fully react with the water under the controlled condition to generate calcium hydroxide, residual particles and reaction byproducts on the surface of the plastic plate are washed and removed after the plastic plate is washed, and the cleanliness of the composite interface of the plastic substrate and the aluminum plate is obviously improved; and after aluminum-plastic compounding, the interlayer bonding strength is improved, and the anti-stripping performance of the aluminum-plastic panel is effectively improved.

This utility model discloses a modified plastic mixing device, specifically relating to the field of plastic mixing technology. It includes a mixing tank, with a mixing motor located in the middle of the upper end of the mixing tank. A small motor is located on the outer side of the upper end of the mixing tank, near the mixing motor. In actual use, by configuring the small motor, drive gear, equalization plate, support sleeve, guide protrusion, rotating gear, and adaptable sliding plate accordingly, an external control device can drive the small motor to rotate. The drive gear then drives the rotating gear to rotate, thereby rotating the equalization plate and support sleeve. When plastic granules are introduced into the mixing tank, the granules first fall onto the upper end of the equalization plate. As the equalization plate rotates, it evenly disperses different types of plastics inside the mixing tank, effectively increasing the mixing efficiency of the plastic granules and making the mixing more uniform.

The utility model discloses a plastic particle mixing device and relates to the technical field of plastic mixing. Comprising a base, and a supporting frame is arranged on the outer side of the base; and the stirring mechanism is arranged on the outer side of the supporting frame and used for mixing the plastic particles, the stirring mechanism comprises a storage part, a control part and a stirring part, the storage part is arranged on the outer side of the supporting frame and used for driving the plastic particles to turn over, and the stirring part is arranged in the storage part and used for stirring plastic. According to the plastic particle mixing device disclosed by the utility model, through the arrangement of the storage piece, the control piece and the stirring piece, the matching of the rotating frame, the fixed barrel, the fixed ring, the groove, the gear ring, the rotating rod, the stirring paddle and the gear is realized, so that various plastic particles are fully mixed in the mixing process; the problem that the material proportion of a local area of the plastic particles is unbalanced under the acting force of the stirring blades is solved, the mixing uniformity of the plastic particles is improved, and the quality stability of the mixed plastic particles and the product performance consistency are improved.

The invention relates to a method for coating the narrow surface of preferably rectangular board elements, in particular furniture boards, wood composite boards, worktops, chipboards, lightweight construction boards, interior construction boards, doors, fiber cement boards or the like, - wherein first at least one surface of the board element is coated by means of a coating material, - wherein subsequently a narrow surface of the board element is also coated by means of this coating material, - wherein, for this purpose, coating material protruding beyond the surface of the board element is bent over, preferably at a right angle, so that it covers at least one narrow surface of the board element, - wherein the coating material is linearly separated before or after bending thereof in the bending region, and - wherein subsequently the linear separation region is filled by means of a plastics profile or a plastics compound, preferably composed of polymeric A-grade material, preferably by means of a melting method. The invention further relates to a board element, in particular a furniture board, wood composite board, worktop, chipboard, lightweight construction board, interior construction board, door, fiber cement board or the like, having a thickness D, comprising at least one coating element, and at least one edge strip profile having a width B2 of 5 to 120 mm, preferably 5 to 105 mm. The invention further relates to a method for producing such a board element, such as furniture boards and the like.

The utility model relates to the technical field of plastic mixing equipment, in particular to a plastic mixing device which comprises a machine body, a coarse mixing component and a fine mixing component are arranged on the machine body, the coarse mixing component comprises a lifting seat and a first mixing paddle arranged on the lifting seat, and a first lifting piece used for driving the lifting seat to lift is arranged on the machine body. A driving part for driving the first stirring paddle to rotate is arranged on the lifting seat; the fine stirring assembly comprises a vacuum cabinet arranged on the machine body in a sliding mode, a sealing cover arranged on the vacuum cabinet, a stirring barrel arranged in the vacuum cabinet and a second stirring paddle arranged on the sealing cover, the sealing cover covers the stirring barrel, the vacuum cabinet is communicated with a vacuum pump, a rotating piece used for driving the second stirring paddle to rotate is arranged on the sealing cover, and the sealing cover is provided with a first stirring paddle and a second stirring paddle. And a second lifting piece for driving the stirring seat to lift is arranged on the vacuum cabinet. The utility model has the effect of improving the production efficiency.

The invention discloses a recyclable high-barrier material, which is specifically made of a composite material taking plant fiber as a main raw material, and comprises a paper base layer and a coating layer, and the coating layer is composed of a substrate layer, an oxygen-barrier functional layer and a moisture-barrier functional layer. The invention also discloses a preparation method of the recyclable high-barrier material. The barrier material prepared by the method has high oxygen and moisture barrier performance and good recycling performance. Water-based coating is carried out on a paper-based material prepared by taking natural plant fibers as main raw materials to replace traditional paper-plastic compounding or paper-plastic-aluminum compounding to obtain high oxygen-barrier and moisture-barrier performance, and the paper-based material has outstanding recycling performance, reduces the generation of wastes and has remarkable environmental protection advantage. Besides, the preparation of the coating substrate and the formation of the functional coating are both completed in a water-based system, the preparation process does not involve the use of an organic solvent, the production process is green, VOC is not generated, and the material does not have the problem of vOC residue.

Systems and methods for producing colored plastic compound using post-consumer recycled (PCR) plastics include a plurality of material feeders, each feeding a single component material of either PCR particles or mono-pigment masterbatch in accord with a pigment recipe formulated for producing a pelletized PCR compound with a target color. A control unit controls the material feeders in accord with the pigment recipe, while making real-time adjustments to the pigment recipe, and the corresponding control of the material feeders, based on spectral signals received from an inline spectrometer and a calculated color-deviation between coloration of PCR pellets output during an active production run and the intended target color.

A system, composition, and method are disclosed for producing superhydrophobic and antifouling polymer materials. The invention incorporates antifouling agents such as capsaicin, medetomidine, tralopyril, or zinc pyrithione together with hydrophobic additives such as polydimethylsiloxane, polytetrafluoroethylene, fluoropolymers, or surface-modified nanoparticles into natural or synthetic rubber and thermoplastic matrices. In one approach, pre-formulated antifouling compositions are added as solid components during compounding, and in another, the polymer itself serves as a carrier medium for direct incorporation of the active ingredients. The compounded materials exhibit controlled release of antifouling agents, low surface energy, and superhydrophobic behavior that reduces drag and resists attachment of marine and freshwater organisms. A manufacturing system may include compounding, monitoring, and forming units, with optional plasma or laser treatment to enhance nanoscale roughness. The invention enables durable, environmentally responsible materials for marine, industrial, and consumer applications requiring long-term fouling resistance.

The invention discloses a barrier film for a vacuum insulated panel, which is specifically made of a composite material taking plant fiber as a main raw material, and comprises a paper base layer and a coating layer, and the coating layer is composed of a substrate layer, an oxygen barrier functional layer and a moisture barrier functional layer. The invention also discloses a preparation method of the barrier film for the vacuum insulated panel. The barrier material prepared by the method has high oxygen and moisture barrier performance and good recycling performance. Water-based coating is carried out on a paper-based material prepared by taking natural plant fibers as main raw materials to replace traditional paper-plastic compounding or paper-plastic-aluminum compounding to obtain high oxygen-barrier and moisture-barrier performance, and the paper-based material has outstanding recycling performance, reduces the generation of wastes and has remarkable environmental protection advantage. Besides, the preparation of the coating substrate and the formation of the functional coating are both completed in a water-based system, the preparation process does not involve the use of an organic solvent, the production process is green, no VOC is generated, and the material does not have the problem of VOC residue.

This invention relates to the field of plastic extrusion equipment technology, specifically a high-speed, high-torque, low-carbon twin-screw extruder for plastic blending. It includes a frame, drive motor, gearbox, barrel assembly, twin-screw assembly, main feeding system, vacuum devolatilization system, and control system. The barrel assembly has heat recovery jackets on the outside of the melting and mixing sections. These jackets are connected via circulation pipelines to a preheating jacket on the outside of the feeding section to transfer heat generated in the melting and mixing sections to the feeding section. The circulation pipelines include a circulation pump and a flow control valve. The control system is connected to the electromagnetic heating assembly, circulation pump, and flow control valve to adjust the heating power of each section of the barrel and the circulation flow rate of the heat recovery loop. This invention reduces the external heating requirement of the feeding section by recovering waste heat from the downstream sections, thereby reducing the overall energy consumption of the machine. The waste heat from the melting and mixing sections is recovered and utilized, reducing the external heating load on the upstream sections.

The invention relates to a method for producing an injection molded part (50), wherein in particular the following steps are carried out in the following order: a) providing an insert film or insert sheet, wherein the insert film or insert sheet (10) comprises a haptics layer (11); b) applying a cushioning protection film comprising an adhesive layer (21) and a cushioning layer (22) onto the haptics layer (11) of the insert film or insert sheet (10); c) inserting the insert film or insert sheet (10) into an injection mold (60) of an injection molding machine such that the cushioning protection foil (20) is in contact with the walls of the injection mold (60); d) back injection molding the insert film or insert sheet (10) with a plastic compound to provide the injection molded part (50); e) removing the injection molded part (50) from the injection mold (60).

This invention relates to the field of plastic pellet manufacturing technology and discloses a recycled plastic compounding and granulation machine with multi-stage filtration and impurity removal function. It includes a mixing and melting device, a feeding device located at the top of the mixing and melting device, an end-filter device located on the side of the mixing and melting device, and an outlet head located on the side of the end-filter device away from the mixing and melting device. The end-filter device includes a filter connector located at the output end of the mixing and melting device. This recycled plastic compounding and granulation machine with multi-stage filtration and impurity removal function, by incorporating the end-filter device, allows molten raw materials to enter a connecting tank during operation, then pass through the filter assembly and support frame. Impurities in the raw materials are intercepted by the filter assembly, thus ensuring the purity of the outflowing raw materials. Simultaneously, the cylindrical shape of the support frame and fine filter increases the flow area of ​​the raw materials, effectively improving equipment production efficiency while also making the equipment less prone to clogging.

The utility model relates to a column type insulator made of a ceramic material. The column type insulator comprises a column body, a plurality of umbrella skirts fixedly arranged on the column body, and a wire connecting body fixed at the upper part of the column body. The wire connecting body comprises a fitting part and an insulating connecting block. The lower end of the fitting part is fixedly connected with the upper end of the insulating connecting block. A sinking groove is formed in the upper end face of the insulating connecting block, an annular radial flange is formed at the lower end of the fitting part, and the radial flange can be inserted into the sinking groove. A threaded counter bore connected with the upper end of the column body is formed in the lower end of the insulating connecting block. And the insulating connecting block is made of a plastic compound containing diamond particles. According to the utility model, the overheat condition of the fitting part arranged at the upper part of the column type insulator can be inhibited, and the matching effect between the fitting part and the lead can be maintained in a safe and reliable state.

The invention provides a control method of plastic blending equipment, which comprises the following steps of: configuring a material level detection device in a material bin of the plastic blending equipment, acquiring a rotation angle of the material level detection device, and obtaining a first angle interval corresponding to a full bin signal output by a material level sensor triggered when plastic particles in the material bin reach a set bin position; the method is characterized in that when the plastic blending equipment is restarted after material shortage alarm and processing are completed, the following control is executed in sequence: step S1, a stock bin is controlled to execute a feeding action; s2, after feeding is completed, the stock bin is controlled to execute the discharging action; in the blanking action process, monitoring signal output of the material level sensor: (i) if the material level detection device rotates in a first angle interval and triggers the material level sensor to output a full-bin signal, controlling the plastic blending equipment to execute blending operation; (ii) if the material level sensor is not triggered in the blanking action process, controlling the plastic blending equipment to execute waste discharge operation; and the operation reliability of the plastic blending equipment is improved.

The invention relates to a method for producing a plastic composite having improved properties from a formulation comprising at least two thermoplastic components in a multi-shaft screw machine having screw shafts rotating in the same direction, parallel and constant speed, in which the plastic composite (i) does not comprise additives that are free-flowing at 23 DEG C, and the plastic composite (ii) does not comprise additives that are free-flowing at 23 DEG C; or (ii) comprises exactly one additive that is free-flowing at 23 DEG C, or (iii) comprises at least two additives that are free-flowing at 23 DEG C. In particular, the invention relates to a method for producing plastic composites from a formulation comprising at least two thermoplastic components, at least one of which is a polycarbonate. More specifically, the screw machine is a twin-screw extruder having screw shafts that rotate in the same direction, in parallel, and at a constant speed.

This utility model belongs to the field of storage silo technology, specifically relating to a plastic mixture storage silo, comprising: a support frame; a silo body fixed to the support frame, the silo body including a connected upper silo and a lower silo, the upper silo having a feed inlet in the center of its top, and the lower silo having a discharge outlet in the center of its bottom; and a material guiding assembly including a first guide component and a second guide component, the first guide component being located in the upper silo and directly below the feed inlet, and the second guide component being located in the lower silo and directly above the discharge outlet, both the first and second guide components having a conical structure, with the pointed end of the cone facing the feed inlet. This utility model allows the material to be dispersed inside the silo body, preventing material from accumulating in the center of the silo body and forming a material accumulation zone, ensuring that the material is distributed as evenly as possible inside the silo body, and avoiding affecting the stability of the silo body structure.

The invention relates to a method for narrow-surface coating of, preferably rectangular, panel elements, in particular furniture panels, wood-based panels, worktops, chipboard, lightweight panels, interior finishing panels, doors, fiber cement panels or the like. - wherein at least one surface of the plate element is first coated using a coating material, - followed by the coating of a narrow surface of the panel element using this coating material, - wherein, for this purpose, coating material projecting beyond the surface of the plate element is bent over, preferably at a right angle, so that it covers at least one narrow surface of the plate element, - wherein the coating material is cut off linearly in the bending area before or after its bending, and - wherein the linear separation area is then filled by means of a plastic profile or a plastic mass, preferably made of polymeric A-material, preferably by means of a melting process. The invention further relates to a panel element, in particular a furniture panel, wood-based panel, worktop, particleboard, lightweight panel, interior panel, door, fiber cement panel or the like, with a thickness D, comprising at least one coating element, and at least one edge band profile having a width B2 of 5 to 120 mm, preferably 5 to 105 mm. The invention further relates to a method for manufacturing such a panel element, such as a furniture panel and the like.

A computer-implemented method for controlling sorting of plastic compounds, the method including the steps of: providing a computer-based database (S100) containing entries for a plurality of labels, each identifying a particular plastic compound; receiving scan data from a sample of the plastic compound (S200); identifying labels in the sample of the plastic compound based on the received scan data and the plurality of labels in the database (S300); and sorting the plastic compound based on the identified labels of the sample of the plastic compound (S400).

The present invention relates to a non-crosslinked submarine and high-voltage semiconductive cable composition and a non-crosslinked submarine and high-voltage semiconductive cable manufactured thereby, the composition comprising, on the basis of 100 parts by weight of a base resin, 15-45 parts by weight of carbon black, 1-5 parts by weight of a high-temperature antioxidant, and 1-5 parts by weight of a hydrolysis inhibitor. A cable can be manufactured through extrusion alone by using a non-crosslinkable compound composition, thereby eliminating a harmful gas problem caused by a crosslinking reaction of the compound composition and being environmentally friendly, and providing an advantageous economic effect through simplification of cable manufacturing by removal of the crosslinking process. In addition, it is possible to prepare a composition of a cable that has excellent electrical properties at a high temperature of 110-130 °C, and also can be used in various environments by ensuring properties such as heat resistance, cold resistance and salt water resistance. In addition, since plastic compounds are used to manufacture a cable through extrusion, the extrusion time is shortened and the stability of the cable itself can also be improved by manufacturing a cable through extrusion rather than by means of a coating method.

The challenge lies in achieving the appropriate plastic formulation. [Solution] The system includes a transformation unit 102 that calculates a mapping to a latent space having fewer dimensions than the explanatory variables stored in the material DB 110 by manifold learning based on the plastic material DB 110; a learning unit 103 that generates a learning model by performing regression learning of material properties from the data stored in the material DB 110; a similar record ranking calculation unit 203 that maps the explanatory variables to the latent space using the mapping and calculates the similarity between the result of the mapping and the record data stored in the material DB 110; and an AWE prediction model generation unit 205 that generates an ensemble model as a plastic formulation property prediction model from the result of inputting the values ​​of the required explanatory variables, which are explanatory variables required as the formulation properties of the plastic, into the learning model using weighting based on the similarity.