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623 results about "Thermoplastic materials" patented technology

Thermoplastic materials are those materials that are made of polymers linked by intermolecular interactions or van der Waals forces, forming linear or branched structures.

Thermoplastic sleeve with high insulating property and method for preparing thermoplastic sleeve based on co-extrusion process

The invention relates to the technical field of high-voltage electrical equipment, and particularly discloses a high-insulating-property thermoplastic sleeve and a method for preparing the same based on a co-extrusion process, the surface of a nonlinear layer is wrapped with an insulating material, so that the corona discharge phenomenon is avoided; and meanwhile, the same thermoplastic material is adopted as the insulating layer (including the first thermoplastic layer and the second thermoplastic layer) material and the base material of the nonlinear layer, so that no obvious interface exists between the insulating layer and the nonlinear layer, charge accumulation is avoided, insulation failure is avoided, the insulation and voltage resistance of the sleeve is improved, and the operation reliability is improved.
Owner:TSINGHUA UNIVERSITY

Structural component and method of providing the same

A structural component serves as a container for a vehicle. The structural component comprises a trough-shaped container section, an edge region, and fastening elements that are provided in the edge region. The container section forms a compartment and defines a bottom region and two or more wall regions, which are at least sectionally inclined with respect to the bottom region. The two or more wall regions are arranged between the bottom region and the edge region. The fastening elements are arranged and distributed around the container section. The container section and the edge region are formed of an injection moldable fiber reinforced thermoplastic material. The structural component at least sectionally has a porous internal structure that is formed by foaming the thermoplastic material.
Owner:BBP KUNSTSTOFFWERK MARBACH BAIER GMBH & CO KG

Splashguard device for a wheeled vehicle and assembly comprising such a device

The invention relates to a heatable mixer (1) for composite products based on thermoplastic material(s), having an elongate structure defining a longitudinal processing path between at least one inlet and at least one outlet (2′) and comprising a heated trough (3) in which two mutually interpenetrating parallel twin screws (4 and 4′) are mounted, forming member(s) for dimensionally reducing, heating and moving the products to be processed which are inserted at the inlet, each screw (4, 4′) comprising a heated and driven support shaft (5) arranged in the path direction (DT). The mixer (1) is characterised in that it comprises, at the or at each outlet (2′), a member (20) for controlling the liquid or semi-liquid output stream of processed products, flowing through the associated outlet (2′), advantageously under the effect of gravity.
Owner:SOPREMA SA

Bicycle frame for a sprung bicycle and methods for its manufacture

The invention relates to a bicycle frame (10, 30) for a sprung bicycle, which is at least predominantly injection-molded in one piece from a fiber-reinforced thermoplastic material, comprising several frame tubes selected from a group of frame parts, including a top tube (16), a down tube (14), a seat tube (12), chainstays (18) and seat stays (19), wherein the bicycle frame has at least one main frame (11) comprising at least the seat tube (12) and the down tube (14) and a bottom bracket housing or motor bearing housing (13) connecting these in one piece and a rear triangle (17) molded in one piece, wherein the rear triangle (17) of the bicycle frame (10, 30) is formed with seat stays (19) and chainstays (18), the rear triangle (17) is designed to be resiliently compliant about a virtual bottom bracket axis (Z), wherein at least the rear triangle (17) includes at least one further frame part designed as a spring element (21, 31). includeswhich defines at least substantially linear spring travel, and wherein at least the further spring element (21, 31) is designed as an integral part of the bicycle frame (10, 30). The invention further relates to a method for manufacturing the bicycle frame.
Owner:IGUS SE & CO KG

Device for containing liquid, of the container or circulation circuit type, and manufacturing processes for this device

Device for containing liquid, of the type container or circulation circuit, and methods of manufacturing this device. The invention relates to a device (1) for containing liquid, of the type container or thermal regulation circuit with heat transfer fluid, comprising at least one metal wall (2) which has openings (3, 3') for the passage of the liquid through said wall (2), a supply or discharge pipette (4, 4') being present on the external face of said wall (2), at the level of each opening (3, 3') and being connected in a hermetic manner to the opening (3, 3') concerned.Device (1) characterized in that each pipette (4, 4') is a pipette made of thermoplastic material, attached exclusively indirectly to the metal wall (2), around the relevant opening (3, 3'), through an intermediate metal piece (5), assembled directly with the outer face of said metal wall (2), and / or, through an intermediate piece or layer made of thermoplastic material (5'), attached by welding or overmolding onto the outer face (2') of said metal wall (2) or onto an intermediate metal piece (5) assembled directly with said outer face (2') of the metal wall (2). Figure to be published with the abbreviation: Fig. 5A.
Owner:SOGEFI AIR & COOLING (SAS)

Stackable moulded container for a medical / pharmaceutical preparation, which moulded container is made of a thermoplastic material

A molded container is configured for containing a medical and / or pharmaceutical preparation and for vertical stacking during transport and / or storage. The container has a bottom portion at one end of a trunk section and a shoulder portion at an opposite end of the trunk section. The shoulder portion includes a container neck that can be closed by a cap. A hollow is recessed in a bottom surface of the bottom portion. The hollow is form-fitted or configured to contactlessly accommodate a container neck of another container. The bottom surface outside the hollow is molded as a relief-like bottom contour surface with at least one axially recessed bottom recess molded segment and with bottom load contact molded segments adjacent to the bottom recess molded segment and axially protruding from it, so that the at least one bottom recess molded segment is exempted from a base area of the molded container.
Owner:B BRAUN AVITUM

Insect net lamella and method of producing the same

Described is an insect net strip produced from a wide insect net which has been cut in a warp direction (xnet) by means of a one-step ultrasonic cutting and welding process. The insect net strip includes warp yarns and weft yarns extending substantially perpendicular to each other and at least 90% of the warp and weft yarns are monofilament yarns made of a thermoplastic material. After cutting and welding process the insect net strip has a first and a second edge extending parallel to said warp yarns each including a deformation zone being constituted by consolidated thermoplastic material deriving at least from said weft yarns. The deformation zone has a width (wdz) in the transverse direction (ystrip) of between 0.5-35 times the weft yarn diameter (øwe). At least 90% of gaps between adjacent weft yarns in the deformation zone are closed by consolidated thermoplastic material at least from the weft yarns which has been melted together to form a continuous or substantially continuous reinforced band-shaped edge portion of said insect net strip. The insect net strip is suitable for use in accordion-style constructions in greenhouse ventilation openings. A method for producing the insect strips is also described.
Owner:LUDVIG SVENSSON INT

Intelligent compression healing promoting device free of dressing change after cardiac pacemaker implantation

The invention discloses a dressing-change-free intelligent compression healing promoting device after cardiac pacemaker implantation. The dressing-change-free intelligent compression healing promoting device comprises a composite dressing, a polymorphic biosensor, a medicine injection hose, a pressure applying air bag, a thermoplastic material and an acceleration sensor, the polymorphic biosensor medicine injection hose and the pressure applying air bag are arranged in the inner layer of the composite dressing, the position, corresponding to an incision, of the medicine injection hose is arranged in the composite dressing, and one end of the medicine injection hose is connected with the antibiotic storage injector in a split mode; the thermoplastic material is integrally connected to the side, close to the clavicle, of the upper portion of the composite dressing, the acceleration sensor is arranged in the thermoplastic material, the pressure applying air bag is detachably connected with the air pump through the air adding hose, and the one-way valve is installed on the air adding hose. According to the dressing-change-free intelligent compression healing promoting device used after cardiac pacemaker implantation, the positions and the connection relation of all the components are defined, function cooperation is achieved, and the problems existing in an existing nursing mode are effectively solved.
Owner:AFFILIATED RENHE HOSPITAL OF CHINA THREE GORGES UNIV

Preparation method of 3D printing composite material

The invention provides a preparation method of a 3D printing composite material, which comprises the following steps: S10, providing a 3D printing skeleton which is printed by adopting a first thermoplastic material and has a three-dimensional communicated open pore structure, and reserving a layer grain structure formed in the printing process on the surface of the 3D printing skeleton; s20, the 3D printing framework is placed in a constant-temperature environment of 70-90 DEG C and kept dry; s30, the heated 3D printing framework is moved into a cavity of an injection mold, the mold is closed, and the temperature of the cavity of the injection mold is set to be 30-60 DEG C; s40, a molten second thermoplastic material is injected into the cavity, so that the second thermoplastic material wraps the 3D printing framework and fills the groove of the layer grain structure; the shore hardness of the second thermoplastic material is lower than that of the first thermoplastic material, and the softening temperature of the first thermoplastic material is higher than the melt injection temperature of the second thermoplastic material. According to the 3D printing composite material prepared by the preparation method, the problem that the comfort degree of an existing 3D printing insole is relatively low can be solved.
Owner:ANTA (CHINA) CO LTD

Fluorine free polymer processing aids

A polymer processing aid (PPA) reduces melt defects in extruded polyolefins in the absence of fluoropolymers. A polymer processing aid comprising a block copolymer having polyamide blocks and polyether blocks reduces melt defects well in a thermoplastic polyolefin such as a linear low density polyethylene (LLDPE). Inclusion of an adjuvant PPA comprised of polycaprolactone, or polycaprolactone diol polymer further improves the melt fracture behavior in a thermoplastic and in the absence of fluoropolymers.
Owner:NOVA CHEM (INT) SA

Knitted component with a fused area

A knitted component comprising two yarns, forming at least a heel region of an upper for an article of footwear, where one of the yarns comprises a thermoplastic material. The outer surface may include a fused area comprising a first thermoplastic yarn. The inner surface may be at least partially formed with a second yarn and may substantially exclude the thermoplastic material. There may be a transitional area including a reduced amount of thermoplastic material relative to a fused area. The knitted component may include a cushioning material between layers of the knit element.
Owner:NIKE INC

Bamboo-based composite supporting plate

The utility model discloses a bamboo-based composite supporting plate which comprises a supporting plate body, a bamboo base frame is embedded in the supporting plate body, the bamboo base frame is of a multi-layer structure formed by laying and fixing bamboo canes, the bamboo canes in the same layer are arranged at intervals, and the adjacent bamboo canes in the upper layer and the lower layer are arranged in a staggered mode, so that a three-dimensional cavity is formed in the bamboo base frame. The supporting plate body is formed by molding a thermoplastic material, the three-dimensional cavity is filled with the thermoplastic material, and a thermoplastic material layer which wraps the periphery of the bamboo base frame and permeates into the three-dimensional cavity is formed. The supporting plate has the advantages that the structure is reasonable, the bamboo base frame and the thermoplastic material are adopted to form a composite structure, the bamboo base frame is adopted as an internal base frame of the supporting plate, the base frame is made of bamboo, and the manufacturing cost is low; in addition, the bamboo base frame is of a multi-layer structure and forms a three-dimensional cavity, the thermoplastic material and the bamboo base frame are better fused together through the three-dimensional cavity, the binding force of the thermoplastic material and the bamboo base frame is improved, and therefore the strength of the supporting plate is improved.
Owner:湖北华业新材料有限公司

Vertical thermoplastic material injection molding machine and operation method thereof

The invention relates to the technical field of injection molding machines, and discloses a vertical thermoplastic material injection molding machine and an operation method thereof.The injection molding machine comprises a rack and an operation table, the operation table is installed at the upper end of the rack, and an injection molding mechanism used for processing plastic particle raw materials is installed at the upper end of the rack; a mold mechanism is installed on the operation table and located at the lower end of the injection molding mechanism, a power mechanism is installed at the lower end of the mold mechanism, the mold mechanism comprises an upper mold base and a lower mold base which correspond to each other, the lower mold base is located at the upper end of the rack, and the power mechanism drives the mold mechanism to replace the position and is matched with the injection molding mechanism to complete injection molding operation. According to the injection molding machine, the ejection linkage assembly and the power mechanism are in transmission logic combination, the transmission block is used for pushing the push-out sliding plate to drive the telescopic hinge rod to act, synchronous ejection of the multiple ejection rods is achieved in cooperation with the traction rope and the reset spring, and an independent driving unit does not need to be additionally arranged.
Owner:DONGGUAN KEJIN MASCH CO LTD

Eating utensil

ActiveUS12478200B2TablewaresEating UtensilsStructural engineering
An eating utensil having a fork head that includes a plurality of tines and a concave fork bowl portion is described. One or both of the outer tines include a chamfered or tapered surface that extends laterally inward from a curved outer edge of the corresponding outer tine such that the curved tine / fork head edge acts as a splitting feature. In some embodiments one or both of the curved fork head edges that act as a splitting feature is / are smooth. In some embodiments, the eating utensil is formed of a glass reinforced thermoplastic material such as a glass filled nylon.
Owner:HUMANGEAR INC

In-mold painting method, apparatus and appearance based on a non-polar substrate

The application discloses an in-mold painting method based on a non-polar base material, an in-mold painting device and an appearance part. The method comprises the following steps: injecting a thermoplastic material into a first mold cavity and injecting a reaction-molding polyurethane material into a second mold cavity at the same time, so as to obtain a non-polar base material part and a paint film respectively; sequentially matching a plurality of fixed cores with the first mold cavity, so that each fixed core has one non-polar base material part; and sequentially processing surfaces of the non-polar base material parts on each fixed core, so that each non-polar base material part after surface processing is combined with the paint film, and a whole appearance part is obtained. The method fills the market gap, the surfaces of the non-polar base material parts are processed, so that the non-polar base material parts can be combined with the reaction-molding polyurethane material, and the problem that the non-polar base material cannot be in-mold painted is solved.
Owner:CHERY NEW ENERGY AUTOMOBILE TECH CO LTD

Improved adhesion of FDM printed layer to a metal part

The invention provides a method for providing a composite object (400) comprising a 3D printed part (1) adhering to a metal part (420), wherein: the method comprises the step of providing the metal part (420) followed by a 3D printing stage comprising layer-wise depositing 3D printable material (201) by means of fused deposition modeling on the metal part (420), to provide the composite object (400); wherein the 3D printed part (1) comprises a layer (322) of 3D printed material (202); the 3D printing stage comprises guiding the 3D printable material (201) through a printer nozzle (502) at a nozzle temperature TN; during a first 3D printing stage of the 3D printing stage, wherein 3D printable material (201) is deposited on the metal part (420), the following applies: (i) the 3D printable material (201) comprises first 3D printable material (2011) comprising a thermoplastic material (401) and metal particles (410); wherein metal (411) of the metal particles (410) has a melting temperature TP, and (ii) TN>TP.
Owner:SIGNIFY HOLDING BV

High-temperature thermoplastic material flexibilizer processing equipment and processing method

The invention provides high-temperature thermoplastic material flexibilizer processing equipment and a processing method, and belongs to the technical field of plastic material processing equipment.The high-temperature thermoplastic material flexibilizer processing equipment structurally comprises a rack, the middle of the rack is sleeved with a mixed material collecting box, and the middle of the upper end of a cavity of the mixed material collecting box is sleeved with a component mixing mechanism; a batch discharging plate is attached to the lower end of the component mixing mechanism in a transverse clearance mode, and the bottom face of the batch discharging plate is provided with a material box heating partition plate piece in a communicating mode, and the material box heating partition plate piece is used for being horizontally arranged in the middle of a cavity of the mixing and collecting box in a sleeving mode. And the problem of non-uniform distribution of the flexibilizer in the raw material blank obtained by subsequently discharging the raw materials to the twin-screw extruder body for extrusion processing is avoided, and the processing quality is improved.
Owner:XIAMEN KEAISI PLASTICS TECH

Transfer apparatus for contamination-free transport of containers in an apparatus for treating containers

PCT designated stageWO2026041547A1Domestic articlesThermodynamicsMachine
The present invention relates to a transfer apparatus (T) for contamination-free transport of containers (B), made of a thermoplastic material, in the region of an apparatus for treating containers (1), in particular a forming machine, for example a stretch forming machine or stretch blow moulding machine (4) for forming containers (B), wherein: the transfer apparatus (T) has a transport device (107) which is movably mounted on a base (112) and which has multiple container carriers (108) which are distributed around the circumference of the transport device in the circumferential direction and are designed to hold and convey the containers (B) along a transport path; the transfer apparatus (T) has a suction-extraction hood (160), which comprises an air discharge opening (162) for discharging air from the interior of the suction-extraction hood (160), an air intake opening (163), different from the air discharge opening (162), for taking in air from outside the suction-extraction hood (160), and a casing (164) which encloses the suction-extraction hood except for the air discharge opening (162) and air intake opening (163); the air intake opening (163) of the suction-extraction hood (160) is directed towards the transport device (107) and the air discharge opening is designed to be connected to an air discharge device (8), in order to extract air by suction from the interior (165) of the suction-extraction hood (161), in such a way that a suction flow (6) is generated there and detached foreign particles, dirt, germs and / or microorganisms are extracted towards the air discharge opening (162) by suction and do not reach the containers (B). The invention also relates to apparatuses and methods for forming containers.
Owner:KHS GMBH

Method for electrically contacting and connecting a solar cell, and solar cell having electrical contacting and connection

In a method for electrically contacting and connecting solar cells, a solar cell (1) is provided (20). At least one busbar (11) is formed on a first side of the solar cell (1) such that the at least one busbar (11) receives charge carriers generated in the solar cell, for example by contact with contacting fingers or from an electrically conductive surface coating of the solar cell. To do this, the at least one busbar (11), composed of an electrically conductive, thermoplastic material, is applied to the first side of the solar cell (1). The at least one applied busbar (11) is heated (23) to a temperature above its thermoplastic melting and / or softening temperature, and a conductive wire (13) is placed onto the at least partially melted, applied busbar (11) in this heated state. The at least one busbar (11) is then cooled (24) such that the conductive wire (13) is mechanically fastened to the solar cell (1) and electrically contacts the solar cell (1) by means of the electrically conductive, thermoplastic material of the busbar (11).
Owner:KARLSRUHER INST FUR TECH +1

Lignin pellets and process for producing same

ActiveUS12559596B2Polymer scienceActive agent
Lignin pellets comprising fused lignin are described herein. The lignin pellets may further comprise a processing aid, and / or a surfactant, and / or a chemical modifying agent, and / or a compatibilizer and / or a thermoplastic polymer. An extrusion process for producing the lignin pellets and their use in the manufacture of lignin thermoplastic blend products, polyols, polyphenols, polyaromatics and polyurethanes is also disclosed herein. The extruded lignin pellet may be dry-blended with additional thermoplastic and / or additive and then directly processed using processes such as injection molding, compression molding, extrusion, extrusion coating, blowing, thermoforming, stamping, foaming, fiber drawing, calendering or rolling.
Owner:NAT RES COUNCIL OF CANADA

Forming aircraft component with lightning strike protection

A formation method is provided during which a lightning strike protection and thermoplastic material are arranged on a tool. The lightning strike protection includes a plurality of interconnected conductive elements. A thermoplastic composite structure is arranged over the lightning strike protection and the thermoplastic material with the lightning strike protection and the thermoplastic material between the tool and the thermoplastic composite structure. The tool is heated to provide a heated tool. The thermoplastic material is heated using the heated tool to melt the thermoplastic material and bond the lightning strike protection layer to the thermoplastic composite structure.
Owner:ROHR INC

Continuous fiber reinforced thermoplastic plastic pressure pipeline and preparation method thereof

The invention relates to a continuous fiber reinforced thermoplastic pressure pipeline and a preparation method thereof, the continuous fiber reinforced thermoplastic pressure pipeline is provided with a core pipe inner layer, a core pipe outer layer, a continuous fiber winding middle layer and a maleic anhydride grafting modification interface layer, the continuous fiber winding middle layer is wound on the surface of the core pipe inner layer, and the maleic anhydride grafting modification interface layer is wound on the surface of the core pipe outer layer. The maleic anhydride grafting modification interface is a transition layer between the continuous fiber winding middle layer and the outer layer of the core pipe, and the continuous fiber winding middle layer comprises continuous fibers and a resin film. The invention has the following beneficial effects: 1, a special prepreg process is adopted, a maleic anhydride grafting interface layer is added, and gradient heating is carried out, so that the problem of fusion and combination of thermoplastic materials is solved, the interlaminar shear strength is 35.1-42.0 MPa, and the internal pressure resistance of the pipeline reaches 15.2-20.1 MPa, which is far higher than that of a traditional winding pipeline by 50-100%; 2, the strength and the cost are balanced through the hybrid design of the continuous fiber winding middle layer, and the cost is reduced by 30%-40% compared with that of a full carbon fiber reinforced pipeline;
Owner:GUANGDONG UNIV OF TECH

Aviation composite material part and forming device thereof

The utility model belongs to the technical field of fuselage products for aerocars, and provides an aviation composite material part and a forming device thereof, the aviation composite material part comprises an inner plate body and an outer plate body, the inner plate body and the outer plate body are both made of thermoplastic materials, and the inner plate body and the outer plate body are formed into a whole through an upper mold and a lower mold in a thermoplastic mode. And a reinforced inner cavity is formed between the inner plate body and the outer plate body through gas assistance or water assistance. The utility model has the advantages that: an integrated demoulding mode is adopted, the position is accurate, the whole structure is simple, the weight is reduced, the strength and rigidity of the product are greatly increased, the material is recyclable, the environment-friendly effect is realized, puttying is not needed in surface treatment, the whole process is simple, the cost is low, the efficiency is high, and the mass production is realized.
Owner:NINGBO XINTAI MACHINERY

Method for manufacturing large-width polymer film coverings

PCT designated stageWO2025239788A1Polymer scienceMetallised film
The present invention relates to methods for connecting polymer films made of thermoplastic materials (including foil-laminated and metallized films) and makes it possible to connect such bodies by fusion welding. The present method for manufacturing a large-width film covering makes it possible to obtain a finished product having a width of up to 36 metres, depending on requirements. The method also makes it possible to produce a good-quality and even longitudinal seam over the entire length of a roll of material (up to 100 running metres).
Owner:OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU PO GENEZIS

Transfer device for contamination-free transport of containers in a container treatment device

The present invention relates to a transfer device (T) for the contamination-free transport of containers (B) made of a thermoplastic material in the area of ​​a device for treating containers, in particular a forming machine, e.g. a stretch forming machine or stretch blow molding machine (10) for forming containers (B), wherein the transfer device (T) has a transport device (7) movably mounted on a base (12) with several container supports (8) arranged circumferentially distributed around its circumference for holding and conveying the containers (B) along a transport path, wherein the transfer device (T) includes a partition (11) which extends horizontally along a transport path of the containers (B) on the transfer device (T) and vertically from top to bottom from the transport device (7) at least to the lower end (5, 113) of the longest container (B) being conveyed on the transfer device (T).wherein the partition (11) is arranged between the base (12) and the containers (B) and is spaced away from both the base (12) and the transport path, wherein the partition (11) is configured such that it supports the transport of the containers (B) under sterile conditions in the area covered by the partition (11), in particular preventing foreign particles, dirt, germs and / or microorganisms from detaching from the transfer device (T) and reaching the containers (B).
Owner:KHS GMBH

Method and device for applying an adhesive backing sheet to the rear face of a photovoltaic panel

The invention relates to a method and device for applying an adhesive backing sheet to the rear face of a photovoltaic panel. The backing sheet is a critical element for the reliability of a photovoltaic panel. Made of thermoplastic materials, it ensures the sealing and insulation of the panel's electrical components. Being exposed to solar radiation during the day and humidity at night, it tends to crack and powder. After a few years, it loses its sealing properties, allowing moisture to penetrate the panel and causing electrical and thermal defects that can be irreversible. To repair this sealing, the new method consists of moving the panel (1) longitudinally between the surface of a drum (2) equipped with a new adhesive backing sheet (3) and a pressure roller (6) which simultaneously drives the panel (1) and applies the backing sheet (3).The surface of the drum (2) used is delimited by a first fixed notch (4) into which the front cross profile is inserted and a second notch (5) adjustable over an arc (dL), a function of the difference in length (L) of the panels, into which the rear cross profile is engaged. The method and device find their main application in the on-site repair of photovoltaic panels in power plants. Figure for the abstract: FIG 1.
Owner:VALDY PIERRE

Manufacturing structure of a positive electrode plate that is connected to positive electrode mass material by electrostatic adhesion.

Manufacturing structure for a positive electrode plate provided with a positive electrode suspension by electrostatic adhesion, wherein the positive electrode plate comprises a positive electrode substrate and a layer of positive electrode suspension adhering thereto; the positive electrode suspension consists of a material that remains solid at room temperature; the positive electrode suspension is produced independently without needing to be mixed with the positive electrode substrate during the manufacturing process; the positive electrode substrate and the positive electrode suspension can be produced separately; the positive electrode suspension is solvent-free, solid, and has a long shelf life; and the manufacturing structure of the positive electrode plate provided with the positive electrode suspension by electrostatic adhesion comprises: a raw material tank for receiving the positive electrode suspension material; and The positive electrode mass material comprises the following: a multitude of positive electrode particles that can store or release lithium ions; the positive electrode particles constitute an active material; and A variety of PEOs (polyethylene oxides) serve to guide lithium ions and increase the conductivity of the positive electrode for lithium ions; the PEOs are thermoplastic, therefore they melt at high temperatures and are in a molten state; and a variety of PVDFs (polyvinylidene fluoride) or PVDF-HFPs (vinylidene fluoride-co-hexafluoropropylene); the PVDFs or PVDF-HFPs and the PEOs are polymer materials; when the positive electrode suspension is heated to a specific temperature, a copolymer of the PEOs and the PVDFs or PVDF-HFPs melts in the positive electrode suspension, causing the positive electrode suspension to become sticky; the sticky positive electrode suspension adheres to the positive electrode substrate, thus forming the positive electrode plate; and a variety of conductivity agents to increase the electrical conductivity of the positive electrode suspension; and a variety of lithium salts for the lubrication of the polymer chains of the polymer material and for increasing the ionic conductivity; and a variety of ceramic particles for guiding the lithium ions and forming lithium ion channels to prevent side reactions between the lithium ions and the positive electrode suspension due to abnormal deposition of lithium ions in the positive electrode suspension; and a variety of positive electrode particles, ceramic particles, conductivity agents and lithium salts, which are dispersed in the polymer material and support the positive electrode suspension; and The positive electrode material remains a solid at room temperature; when the positive electrode material is heated to a specific temperature between 50°C and 240°C, the PEOs in the positive electrode material melt, so that the positive electrode material adheres to the positive electrode substrate and forms the positive electrode plate; and An electrostatic spray gun is connected to the raw material container and serves to hold the positive electrode suspension. It applies a voltage to the suspension, generating electrostatic charges on its surface and forming charged fine particles. These charged fine particles are sprayed from the spray gun's outlet. At the outlet of the spray gun, a roller conveyor mechanism advances a carrier plate. This carrier plate collects the charged fine particles sprayed from the outlet and distributes them onto the substrate of the positive electrode to form a first electrode plate. The carrier plate consists of a metal sheet; and Since each particle of the positive electrode material is extremely small, the particles electrostatically adsorb to one another when the positive electrode material is sprayed onto the substrate using an electrostatic spray gun, thus forming a high layer density. This creates the positive electrode plate with high energy density, and the lithium-ion conductivity is further increased. Upon contact of the charged fine particles with the metal sheet, an electrostatic attraction arises between the charged fine particles and the metal sheet, causing the charged fine particles to adhere to the metal sheet and form the first electrode plate. a heating element connected to the roller belt mechanism, serving to heat the first electrode plate so that the charged fine particles are converted into a molten material and adhere to the positive electrode substrate to form the positive electrode plate; and Since the positive electrode plate with the positive electrode mass layer formed from the positive electrode mass material does not require baking and rolling steps, the materials inside the positive electrode mass material are not damaged by thermal or mechanical stresses.
Owner:SHENZHEN TXD TECH CO LTD

Injection molded structural substrates for soft seating

An article and a method of manufacturing soft seating comprises a rigid, injection-molded thermoplastic substrate are disclosed. The soft seat article comprises an injection molded structural substrate element that may be over-molded with soft open cell polyurethane or other open or closed cell foam materials to create a soft chair. The soft foam outer surface may be upholstered with fabric or other traditional materials to finish the soft chair. The method of manufacturing comprises molding an inner structural shell from thermoplastic materials, encapsulating the inner structural shell in a soft foam material, optionally upholstering the outer surface of the soft foam material, and optionally providing a base
Owner:MEDWAY PLASTICS CORP