115 results about "Multi material" patented technology

The mixed structure instrument cross beam support provided by the application comprises a support body, a plurality of support pipes arranged on the support body, and a plurality of support pipe connecting plates arranged on the support body and connected with the support pipes.

A skate (e.g., an ice skate) for a skater (e.g., a hockey player). The skate comprises a skate boot for receiving a foot of the skater and a skating device (e.g., a blade and a blade holder) disposed beneath the skate boot to engage a skating surface (e.g., ice). At least part of the skate boot and optionally at least part of one or more other components (e.g., the skating device) may be constructed from one or more materials (e.g., foams) molded by flowing in molding equipment during a molding process (e.g., injection molding or casting). This may allow the skate (or other footwear) to have useful performance characteristics (e.g., reduced weight, proper fit and comfort, etc.) while being more cost-effectively manufactured. Other articles of footwear are also provided.

The invention relates to a nanoindentation and reliability characterization technology thereof, in particular to a heterogeneous material welding reliability characterization method applied to a brush type sealing structure. By means of the nanoindentation technology, mechanical properties such as hardness, elasticity modulus and plastic deformation of the welded joint are obtained by analyzing indenter deformation and indentation morphology. Meanwhile, indentation testing is carried out on different positions of the brush type sealing welding joint, and the performance comparison condition of all areas of the welding joint is obtained. Compared with a traditional reliability characterization means, the device and the method have the advantages that various areas of the heterogeneous welding joint including a base material, a heat affected zone and a fusion zone are tested under the nanoscale, various material performance indexes such as hardness, elasticity modulus and plastic deformation are measured at the same time, and the device and the method have high-precision and multifunctional testing capacity and are suitable for popularization and application. And moreover, the joint cannot be damaged or other properties cannot be influenced, and compared with a room-temperature stretching result, the nanoindentation technology has relatively high reliability and repeatability, and an accurate characterization result is obtained.

A multi-functional small punch test device and method. The device comprises: a driving unit, a loading unit, a first fixing unit (3), a second fixing unit (6), a third fixing unit, a detection unit, a temperature control unit and a control unit, wherein the driving unit drives, on the basis of a driving signal, the loading unit to move; the first fixing unit (3) fixes the loading unit, and the second fixing unit (6) cooperates with the third fixing unit to fix a circular sample (10); the detection unit performs force displacement detection on a sample to be pressed, the sample to be pressed including a plurality of punch balls; and the temperature control unit executes temperature adjustment control on the basis of a control signal which is output by the control unit. In a single test, mechanical property parameters of materials are determined on the basis of a plurality of sets of data, which has high reliability. In addition, the problem of the monotonous test temperature for existing fixtures can be solved, and the mechanical property parameters of a plurality of materials at a specific temperature can also be acquired in a single test, which prevents repeated tests and significantly improves the test efficiency.

Method for producing a film composite (11) from several material webs (14, 15, 16, 17, 18) for a valuable or security document, wherein each material web (14, 15, 16, 17, 18) is transported along at least one transport roller (21, 22, 23, 24, 25) and fed to at least one lamination device (34), wherein each surface of the material web (14, 15, 16, 17, 18) that is laminated with an adjacent material web (14, 15, 16, 17, 18) is preheated with at least one heating element (29, 30, 31, 32) after leaving the last transport roller (21, 22, 23, 24, 25) and before entering the lamination device (34), and between two In each of the adjacent material webs (14,15; 15,16; 16,17; 17,18) at least one heating element (29, 30, 31, 32) is positioned, through which the surfaces of the adjacent material webs (14,15; 15,16; 16,17; 18) to be laminated are heated.17, 18) are preheated,- wherein the preheated material webs (14, 15, 16, 17, 18) are brought together with a pair of rollers (26) and then fed to the lamination device (34) and laminated together to form the film composite (11), characterized in that two or more material webs (14, 15, 16, 17, 18) are made of a thermoplastic elastomer, and that the respective heating element (29, 30, 31, 32) is controlled with a heating power such that the surface of these material webs (14, 15, 16, 17, 18) is preheated to a temperature that corresponds to or is higher than the glass transition temperature of the respective material web (14, 15, 16, 17, 18).

The invention relates to a production method of a water jet nozzle made of a hard and brittle composite material with a metal substrate, which comprises the following steps: adopting a composite material formed by combining multiple materials, dividing the nozzle into two parts, namely a substrate and a sheet on the upper surface, and combining in an evaporation or welding manner, and specifically comprises the following steps: S1, selecting a metal substrate material and carrying out surface pretreatment, the metal substrate is made of stainless steel, aluminum alloy or copper alloy metal materials; according to the water jet nozzle, through the innovative composite material structural design, the comprehensive performance of the water jet nozzle is remarkably improved, the composite structure of the metal substrate and the hard and brittle material sheet is adopted, the strength and toughness of the nozzle are improved, and the wear resistance and corrosion resistance of the hard and brittle material are fully exerted; according to the design, the nozzle can bear higher water pressure and laser energy, so that the nozzle has longer service life in high-pressure water jet and water-guided laser processing, and in addition, the stability of the nozzle is effectively improved through the combination of the metal substrate and the hard and brittle material.

An evaporation source (100) for depositing two or more materials on a substrate is described. The evaporation source comprises a first vapor distribution duct (110) extending in a longitudinal direction (V) and having a plurality of first nozzles (111) for depositing a first material onto the substrate, and a second vapor distribution duct (120) extending in the longitudinal direction (V) adjacent to the first vapor distribution duct (110), the second vapor distribution duct having a plurality of second nozzles (121) for depositing a second material onto the substrate. The first and second nozzles comprise a nozzle body (130) having a nozzle channel (132) extending along a nozzle axis (A) and a nozzle opening (131) for releasing a vapor plume towards the substrate. In the first and second nozzles, only the first nozzles (111) are respectively provided with a shield (140, 140') for two-dimensional plume shaping arranged downstream of the nozzle opening (131), the shield being connected to at least one of the first vapor distribution duct (110) and the nozzle body (130) and being configured to limit a maximum opening angle (a) of the vapor plume in both the longitudinal direction (V) and a lateral direction (L).

This invention discloses a high-performance UV-curable OCA adhesive and film. The OCA adhesive comprises the following raw material components by weight: 80-120 parts of prepolymer, 0.01-1 parts of initiator, and 0.01-1 parts of additives. The prepolymer is obtained by mixing monomers and a prepolymer initiator and then carrying out a prepolymerization reaction under UV irradiation. The monomers include at least two of hard monomers, soft monomers, and functional monomers. This invention provides a high-performance UV-curable OCA adhesive and film. The film of this invention maintains high creep recovery and excellent bonding strength while taking into account high-temperature storage modulus (storage modulus > 30 kPa at 80°C). It has advantages such as wide applicability, high bonding strength to various materials, and good flexibility, and has good application prospects.

This utility model discloses a multi-component uniform mixing device for the preparation of PEEK composite materials, comprising: a device body and a stirring assembly; the device body includes a stirring tank, a sealing cover movably mounted on the top of the stirring tank, a base fixedly mounted on the bottom of the stirring tank, and a control box fixedly mounted on one side of the base. In the preparation of PEEK composite materials, the materials are sequentially added through the feeding port and uniformly fed into the feeding hood at the bottom of the sealing cover. After being discharged from the bottom of the feeding hood, they are uniformly dispersed by a dispersing blade rotating on the bottom drive shaft, thereby ensuring the uniformity of dispersion of multiple materials during feeding. Simultaneously, the lower lever at the bottom of the frame-type stirring paddle can also stir and mix the various materials fed to the bottom of the stirring tank after feeding, ensuring the uniformity of mixing before stirring.

A skateboard deck with multiple layers constructed from multiple materials is disclosed. Embodiments for design and manufacture are disclosed.

This invention relates to the field of composite material technology, and more particularly to a multilayer material with both microwave absorption and shock absorption functions, and its preparation method. The multilayer material, from the outside in, comprises a PMI foam absorbing layer, an ultra-high molecular weight polyethylene (UHMWPE) absorbing layer, a carbon fiber reflective layer, a ceramic layer, and an UHMWPE consumable layer. This invention utilizes the structural design of various material properties to design and fabricate a multilayer structure that combines microwave absorption and shock absorption functions. It exhibits excellent microwave absorption performance in the 2-18 GHz and 26.5-40 GHz bands, while also possessing a certain degree of shock absorption. This multilayer structure can be designed and adjusted according to different microwave absorption and shock absorption requirements, demonstrating significant practicality.

The invention discloses a tensile and wear-resistant composite cable, which relates to the technical field of cables and comprises a cable main body, and partition auxiliary strips are mounted in the cable main body. According to the invention, through the arrangement of the cable main body, the core wear-resistant protective layer and the outer sheath protective layer, the outer end of the whole cable is arranged and used through the combination of various materials, so that the tensile and wear-resistant effects of the whole cable can be improved through the cooperation of different materials during use; the aluminum foil metal shielding layer can perform interference shielding on external signals, and the outer sheath protection layer made of thermoplastic polyurethane materials and the core wear-resistant protection layer made of chlorosulfonated polyethylene materials can improve the wear-resistant, weather-resistant, chemical corrosion-resistant and waterproof effects of the whole cable in use. And the cable has the effects of ozone resistance and acid and alkali resistance, and the use strength and effect of the cable are improved.

The utility model discloses a slurry pump impeller for a multi-material combined wear resistance test, which is mounted in a slurry pump body and belongs to the technical field of impeller wear resistance detection, the impeller comprises a hub and a plurality of groups of to-be-tested blades arranged on the hub, each group of to-be-tested blades are made of different materials, and each group of to-be-tested blades are made of different materials. The to-be-tested blades are arranged in the circumferential direction of the hub, and each set of to-be-tested blades are symmetrically arranged. The to-be-detected blades made of different materials are distributed in the circumferential direction and symmetrically arranged on the hub, so that the to-be-detected blades made of multiple materials can be detected at the same time, the material screening efficiency is remarkably improved, the detection cost is low, meanwhile, the to-be-detected blades operate under the same flow, particle concentration and rotating speed and are synchronously abraded, and the detection accuracy is improved. And the detection accuracy is higher.

A dampened flexure mount is capable of enhancing the vibration isolation of sensitive equipment, including optics or electronics in aerospace and space applications. The mount incorporates two or more materials in its design, where one material imparts rigidity, while the other material imparts flex dampening properties. The mount comprises x, y, and z flexures, making it quasi-kinematic in all axes. The mount further comprises constrained layer damping in a flexure mount. A viscoelastic material is disposed in the mount, and, in some cases, is disposed in one or more of the x, y, and z flexures. Vibrational energy, instead of adversely impacting the equipment, causes shearing in the viscoelastic material. Over time, this vibrational energy transforms into heat in the viscoelastic material, damping the vibrations that could disturb the attached equipment's operation.

The present application relates to a kind of flexible composite curved surface structure and its preparation method, by reasonable forming process, multiple materials are compounded together, give full play to the advantage of component material, make up for each other in performance, form synergistic effect, so that flexible composite curved surface structure has high rigidity, high strength, to meet the use requirement under complex condition, solve the full coverage, full movement process protection requirement, can give consideration to deformation and bearing requirement, suitable for special protection of special-shaped curved surface component, meet the use condition of multiple working conditions, realize the surface protection of full coverage and real-time sticking under multiple movement states, reach the effect of full protection.

A construction material repair device designed for filling, repairing, and restoring defects in construction materials comprising right-handed female tapered helical thread to aid insertion and adhesively secured into the construction material to cosmetically repair and structurally restore the defect in minimal steps, time, and cost. The device is manufactured in a variety of materials to match or complement the construction material requiring repair.

This invention relates to the field of functionally graded materials, specifically to a multidimensional gradient composite material structure and its design method for high-speed impact loading. The composite material structure includes a main body composed of multiple material gradients, a function-controlled outer edge slope, and a bottom high-density layer. By adjusting the side pressure distribution and enhancing the central pressure through the high-density layer, the deformation of the homogeneous material under high-speed loading is effectively reduced, with a maximum deformation ≤0.06mm, and the launch velocity is increased, with a central final velocity ≥13km / s. This invention is applicable to three-stage lightweight gas gun loading technology, providing high-precision data support for protective material research in aerospace and planetary science fields.

The utility model provides a kind of rotatable paste bottle of sealing, it is related to container relevant technical field, including outer cover, upper cover, bottle, screw rod, screw sleeve and bottom cover.The scheme is sealed by being formed at protruding ring and through-hole, bottle and upper cover, screw sleeve and bottle and screw sleeve and screw rod, realizes sealing effect by multiple sealing to the containing cavity with content, can effectively avoid content to be contaminated in storage and use process;Also by setting the feeling and sound when rotating, improve the experience and comfort of user use;In addition, in the scheme, by all parts are made of same plastic material, avoid the mixture of multiple materials, facilitate recycling, more environmental protection and energy saving;It is also helpful to reduce product cost.

The utility model discloses full-automatic pressure grinding and polishing equipment which comprises a rack, a conveying device is arranged on the outer side of the rack, a pressure grinding and polishing head and a grinding and cleaning device are arranged in the rack, a control box is further arranged on the rack, and an action control module, a data processing module and a power module are integrated in the control box. A recognition module is arranged on the conveying device and used for detecting sample parameters, and the pressure grinding and polishing head achieves accurate pressure application through a pressure shaft and a pressure sensor and is matched with the discharging device and the positioning device to complete sample loading and unloading. The equipment adopts an integrated design, the steps of feeding, positioning, grinding, cleaning, discharging and the like are integrated on the same platform to be continuously completed, through cooperation of lifting, rotating and conveying structures which are reasonably arranged, full-automatic processing of samples can be stably completed, the sample transfer frequency is effectively reduced, error accumulation is avoided, and the preparation precision is improved; and meanwhile, the batch processing efficiency is improved, and the long-term and efficient preparation requirements of various material samples are met.

The invention provides an automatic cooker, which comprises a storage bin, a motor assembly, a motor assembly and a motor assembly, and is characterized in that the storage bin is internally provided with an inner container structure for mounting the motor assembly; the supporting frame is matched with the inner container structure and provided with a matching hole for a motor shaft of the motor assembly to penetrate through. The elastic locking assembly is arranged in a mounting position of the inner container structure and is opposite to the motor assembly; the feeding separation assembly is located below the supporting frame, one end of the feeding separation assembly is rotationally connected with the supporting frame, and the other end of the feeding separation assembly is detachably connected with the elastic locking assembly; when the motor shaft rotates around the axis of the motor shaft in the first direction, the feeding separation assembly is matched with the elastic locking assembly, so that the storage bin, the supporting frame and the feeding separation assembly are combined to form a storage space. The technical problem that various materials placed in a traditional cooking machine cannot be separately fed is solved.

The invention discloses a modified two-dimensional MXene reinforced aluminum-based composite material, which is composed of 93-96 wt% of an aluminum alloy matrix and 4-7 wt% of a modified two-dimensional MXene material, the aluminum alloy matrix comprises the following components: 0.8-1.2 wt% of Mg, 0.4-0.8 wt% of Si, 0.15-0.35 wt% of Zn, 0.2-0.4 wt% of Cr, less than or equal to 0.35 wt% of Fe, and the balance of Al; the modified two-dimensional MXene material is a two-dimensional MXene material modified by rare earth oxide nanoparticles, the MXene material is a titanium-based MXene material, and rare earth oxide comprises any one or more of La2O3, Ce2O3, Nd2O3, Y2O3 and Er2O3. The MXene material has a lamellar structure and is excellent in mechanical property and conductivity, the stability and conductivity are further improved after the MXene material is modified by the rare earth oxide nanoparticles, and the strength, hardness and conductivity of the alloy can be effectively improved when the MXene material serves as a reinforcement of the aluminum-based composite material. The prepared aluminum-based composite material is excellent in comprehensive performance and wide in application prospect.

The present invention provides a method for manufacturing an air bearing with discreet orifices designed to facilitate a non-contact interface between surfaces. The process involves using a mold wherein wires or filaments are placed to form air channels within a cast. Various materials, such as silicone, steel, and composites, can be used for the mold. After casting and curing the material, the wires are removed, leaving precisely defined channels that allow air to flow through, creating a cushion of air that maintains a gap between the bearing and the surface it operates on. This gap can be adjusted by changing the air pressure or the number of channels. The bearing components may be further machined or secured in a housing connected to an air source, enabling the bearing to hover and operate efficiently in various applications. The invention allows for multiple configurations of the air channels to optimize airflow distribution as required.

The application discloses a kind of high-strength anti-cracking refractory high-entropy alloy powder, coating and its application, compared with traditional refractory high-entropy alloy powder, by adding refractory alloy elements Nb, Mo, Ta, W, V forms BCC solid solution, ensure the strength, hardness and high temperature performance of refractory high-entropy alloy coating should have;By adding Cr, Co, Ni element forms FCC solid solution, FCC+BCC two-way organization synergistic cooperation, both improve the toughness of coating, and coordinate the local stress and strain in the process of laser cladding fast cooling, thereby reduce the cracking risk of refractory high-entropy alloy coating in the process of laser cladding, improve its crack resistance.The application of the strong anti-cracking refractory high-entropy alloy coating in the application, mainly can be used for carbon steel, stainless steel, nickel-based alloy and other various materials surface strengthening, the coating has no crack, pore and inclusion and other defects, and the coating hardness exceeds 700HV.

The utility model relates to the technical field of transfer devices, and discloses a material transfer device for aluminum alloy door and window processing, which comprises a transfer box, a plurality of driving cylinders and a placing box, the plurality of driving cylinders are fixedly connected in a side plate of the transfer box, the driving cylinders are positioned at four corners of the transfer box, and the placing box is arranged in the transfer box. A driving air cylinder is arranged in the transfer box, a containing box is arranged in the transfer box, a telescopic end of the driving air cylinder penetrates through the top of the transfer box and is fixedly connected to the bottom of the containing box, and the containing box is located at the top of the transfer box. If hollow glass is high, a worker starts a driving air cylinder in a side plate of the transfer box, the telescopic end of the driving air cylinder pushes a containing box to ascend, hardware is lifted along with the containing box, the height of the top of the transfer box is increased, and the situation that the hollow glass is high and inconvenient to load is avoided; and material transfer of the transfer box is influenced.

A golf club head having a face cup made of multiple materials attached to an aft body. More specifically, the face cup has a composite inner core which improves mass properties in the golf club head. The face cup also has a metallic outer cover which improves abrasion resistance, durability, surface finishing, and bonding techniques.

The utility model relates to a slitting machine technical field discloses a kind of slitting mechanism of slitting machine convenient to adjust, including slitting machine body, the slitting component that can be adjusted slitting position according to the slitting need is equipped on the slitting machine body, a plurality of fixed component that can be fixed to the slitting position after adjustment are equipped on the slitting component, the slitting component includes the slitting roller that is set on the slitting machine body, a plurality of slitting knives are slidably sleeved on the slitting roller, first limit slot is set on the cylindrical surface of the slitting roller, and the inner cylindrical surface of each slitting knife is fixedly installed with limit block;By setting slitting component and fixed component, slitting knife can be easily adjusted slitting position on slitting roller, and fixed quickly by fixed component, it is easy and convenient to operate, improve the adjustment efficiency of slitting machine, while structural design is reasonable, stability is high, applicable to the slitting demand of multiple materials.

1. The name of the design product: hand drill (21v). 2. The use of the design product: used for drilling of various materials and installation and removal of various screws. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention provides a method and system for inverting a material shear constitutive relation based on solid round rod torsion, and relates to the technical field of constitutive relation inversion, and the method comprises the steps: obtaining torque-torsion angle curve data of a solid round rod test piece in a pure torsion experiment, and the length and radius of the solid round rod test piece; establishing a shear stress-shear strain and torque-torsion angle bipolynomial model, and forming a mathematical model based on a polynomial form; then deriving a conversion relation between polynomial coefficients based on a round rod torsion theory, and fitting experimental data through an optimization algorithm to solve a torque polynomial coefficient; and finally, obtaining a constitutive relation coefficient by utilizing mathematical conversion, and generating the shear constitutive relation of the material. The method does not need to preset a constitutive form, is suitable for various materials such as metals and macromolecules, and has the advantages of simple model, efficient inversion, low experiment cost and the like.

The utility model discloses a compressed air energy storage self-adaptive multilayer composite air storage chamber which comprises an outer-layer metal shell, a middle-layer composite material layer and an inner-layer elastic material layer. The middle composite material layer is fixedly attached to the inner surface of the outer metal shell; the inner elastic material layer is fixedly attached to the inner surface of the middle composite material layer. Through the combination of various materials and the design of an intelligent structure, the strength, the pressure resistance and the safety of the gas storage chamber can be remarkably improved.

The utility model belongs to the technical field of bolts, and particularly relates to an anti-corrosion tap bolt. The anti-corrosion self-tapping bolt comprises a bolt cap, a threaded section is fixedly welded to the bottom of the bolt cap, a self-tapping groove is formed in the top wall of the bolt cap, a drill bit is fixedly connected to the tail end of the threaded section, and a protection assembly used for protecting the bolt cap is installed on the outer side of the bolt cap. An outer side anti-corrosion assembly used for achieving the anti-corrosion effect on the bolt is installed on the outer wall of the threaded section, the protection assembly comprises a protection cap, the protection cap is matched with the outer surface of the bolt cap, a plurality of external connecting pieces are fixedly connected to the bottom wall of the protection cap at equal intervals, and fixing pieces are fixedly connected to the inner sides of the outer walls of the external connecting pieces; the bolt cap on the surface of the tap bolt can be effectively protected through the protection assembly, meanwhile, the protection assembly is used in cooperation with the outer side anti-corrosion assembly formed by compounding multiple materials, the anti-corrosion capacity of the bolt is further improved, and therefore the defect that a traditional single coating scheme is prone to falling off is effectively overcome.