69 results about "Rigid core" patented technology

The invention discloses a manufacturing method of a ligation clip and the ligation clip, the ligation clip comprises a V-shaped ligation clip body, the ligation clip body is made of a high polymer material, the ligation clip body is provided with a first clip arm, a second clip arm and an elastic connecting part, the end part of the first clip arm is provided with a lock hook, and the end part of the second clip arm is provided with a lock catch; the ligature clip further comprises metal wires arranged in the first clip arm, the second clip arm and the elastic connecting portion, a plurality of grooves are formed in the outer surfaces of the metal wires, the ligature clip body wraps the metal wires through an injection molding process, and anchoring portions extending into the grooves are arranged in the ligature clip body. According to the ligation clamp, a rigid-flexible composite implementation mechanism is adopted, the metal wire serves as a rigid core, the ligation clamp body made of a high polymer material serves as a flexible base body, in addition, mutual movement of the ligation clamp body and the metal wire is effectively prevented through combination of the groove and the anchoring part, the mechanical property bottleneck of a traditional single-material ligation clamp is broken through, and the durability of the ligation clamp is improved.

A crawler robot comprising a proximal end section, a distal end section and a central core section, through each section passes a central channel; the distal end section comprises a rigid core surrounding a deformable foot, the proximal end section comprises a rigid core surrounding a deformable foot, and the central core section comprises a deformable annular body surrounding an extension spring, surrounding the annular body is at least one balloon, and wherein fluid carrying conduits are connected to the balloon in the central core section, and to the deformable foot in the distal end section and the deformable foot in the proximal end section.

The invention relates to a dry spinning preparation method of low-shrinkage polyamide fibers, and belongs to the technical field of chemical fibers. Nano aluminum oxide and an enhanced modifier are introduced into a fiber raw material for synergistic modification, the fiber is endowed with excellent low shrinkage, the enhanced modifier can be anchored on the surface of a filler through the strong chelation of a molecular center, and meanwhile, polyether long chains on the periphery of the enhanced modifier and a polyamide matrix form dynamic hydrogen bond entanglement, so that the fiber has excellent low shrinkage. And a rigid core-flexible interface-polymer entanglement net structure is constructed. The structure can effectively limit slippage and rearrangement of a polyamide molecular chain on the premise that the spinning state is not remarkably increased, so that the breaking strength and toughness of the fiber are synergistically improved while the boiling water shrinkage rate and the dry heat shrinkage rate of the fiber are remarkably reduced, and the problems of spinning difficulty and obdurability imbalance caused by traditional filler modification are comprehensively solved.

This invention discloses a high-resilience EPDM rubber sealing gasket and its preparation method, belonging to patent classification number C08K13 / 02, and relating to the field of EPDM rubber technology. The method first introduces flexible segments composed of liquid polyisobutylene and hydroxyl-terminated polybutadiene into an EPDM matrix to construct a low-energy-consumption subelastic network; then, a core-shell structure filler with silica as a rigid core and acrylate copolymer as an elastic shell is prepared to eliminate the rigid constraints of traditional filler interfaces; simultaneously, hyperbranched polyesteramide and nano-boron nitride are introduced as a synergistic system to bridge the polarity difference between the flexible segments and the core-shell filler through molecular bridging, and to reduce energy loss by utilizing the low friction and thermal conductivity of nano-boron nitride. The resulting sealing gasket exhibits high resilience, low compression set, and excellent mechanical strength.

The application discloses a manufacturing method of a rigid-flexible combined board of a cross type surface flexible layer, and comprises the following steps: taking a double-sided flexible copper-clad plate, forming a groove body on one of the copper layers and the insulating medium layer, forming an etching ablation groove, distributing the groove body corresponding to the edge of the flexible plate area, attaching a cover film in the groove body range, forming upper and lower flexible plates, manufacturing a rigid core plate layer and a prepreg, stacking and pressing to form a pressing plate, manufacturing an outer layer circuit pattern, and then forming a rigid-flexible combined board; optionally, manufacturing a windowed rigid core plate and a windowed prepreg, and stacking and pre-pressing one layer of flexible plates to form a groove body structure, setting a release pad in the groove body, and then stacking and pressing another layer of flexible plates to form a pressing plate; by setting the etching ablation groove on the flexible plate, it is ensured that the flexible plate will not cause a problem difficult to mill when being formed, and optionally, the setting of the release pad is used to replace the way of breaking off after depth control milling, so that the processing quality and precision of the plate body are effectively improved.

A manufacturing method of an outer flexible layer rigid-flexible combined board for an intelligent visual module comprises the following steps: manufacturing a flexible core board and a rigid core board attached with a release layer corresponding to an uncovering area, and then taking a prepreg layer and a copper layer; sequentially stacking and laminating the plates to form a laminated plate; the release layer faces the flexible core plate; the outer layer of the laminated plate is a flexible layer; a first through hole and a second through hole are drilled in the laminated plate, electroplating is carried out, depth-controlled drilling is carried out on the second through hole, the first through hole forms a conducting hole, the second through hole forms a depth-controlled hole, and the depth-controlled hole plate is integrally formed; resin hole plugging processing is carried out on the depth control hole, the depth control hole forms a solid via hole, then surface treatment and uncovering processing are carried out in sequence, then molding is carried out, and the whole board forms the rigid-flexible combined board; the processing flow is greatly simplified, and the processing precision is improved; and the thickness and rigidity of the integrally pressed plate body are enhanced, so that the stability in the polishing process is improved, and the problems of excessive polishing, excessive expansion and shrinkage or breakage of the flexible layer are effectively avoided.

The invention relates to the field of fiber composite material workpieces, and discloses a core mold and a preparation method thereof, a fiber composite material workpiece and a production method thereof, and a cantilever crane machine.The core mold comprises a rigid core mold layer (12) and an expansion core mold layer (2) wrapping the periphery of the rigid core mold layer (12); a plurality of groups of mutually independent heating elements are embedded in the expansion core mold layer (2), so that the heating elements can be controlled to heat different parts of the expansion core mold layer at the same or different heating powers, and the expansion core mold layer is heated to expand. In the production of the fiber composite material part, the core mold can carry out partitioned heating control on different regions of the part by regulating and controlling the heating power of each group of heating elements in real time through a plurality of groups of heating elements which are arranged according to the structure of the part and are mutually independent; therefore, sufficient and uniform forming pressure can be applied to each part of the fiber winding layer, and the fiber winding layer can be uniformly heated and cured, and the method is suitable for production of super-thick, super-long and super-complex structural arm supports.

The present application relates to the technical field of silt soft soil foundation treatment, and discloses a silt soft soil foundation treatment method based on a synergistic reinforcement mechanism, which comprises three main construction procedures of rigid core area construction, pile-surrounding transition area construction and surface layer reinforcement area construction; the pile-surrounding transition area construction is started after the concrete of the cast-in-place pile reaches 1MPa in the initial setting stage and is completed before the final setting of the concrete of the cast-in-place pile. Through the innovative structural design and the accurate process timing, the present application realizes the deep synergy between the cast-in-place pile and the high-pressure jet grouting, and significantly improves the overall rigidity, bearing capacity and anti-uniform settlement capacity of the foundation.

The invention discloses an impact-resistant electronic component waterproof powder coating and a preparation process thereof, and relates to the technical field of electronic component coatings, the impact-resistant electronic component waterproof powder coating comprises epoxy resin, a curing agent, an inorganic filler, an organosilicon modified hyperbranched polyester flexibilizer and an auxiliary agent; the organic silicon modified hyperbranched polyester toughening agent is prepared by the following steps: carrying out melt polycondensation on a polyhydroxy compound and excessive polybasic acid anhydride which are used as raw materials to construct a carboxyl-terminated hyperbranched polyester core, and partially grafting the core by utilizing polysiloxane containing an epoxy group to introduce a flexible hydrophobic chain segment, so as to obtain the organic silicon modified hyperbranched polyester toughening agent. And carrying out end-capping modification on the residual end carboxyl group by using epoxy chloropropane under an alkaline condition. By constructing a chemically anchored rigid core-flexible shell topological structure, impact energy and thermal stress are effectively dispersed, excellent heat resistance and dimensional stability are maintained while the coating is prevented from cracking, phase separation and water vapor permeation are completely eradicated through a built-in compact hydrophobic network, and lasting and reliable mechanical protection and insulation guarantee are provided.

The invention discloses a fabric hybrid electronic integrated system with a stretchable interface. The fabric hybrid electronic integrated system comprises a laser modified fabric substrate, a rigid chip, a printed electrode and a printed interconnection wire. The laser modified fabric is obtained by irradiating a photosensitive polymer composite fabric with laser, can be designed in a customized manner and manufactured in one step by regulating and controlling laser parameters, and simultaneously realizes three different effects: (1) the interface bonding of a printed layer is enhanced; (2) the cross-layer short circuit of the interconnected wires is inhibited; and (3) strain isolation among the rigid chip, the elastic fabric and the interconnected wires. The mechanically enhanced and surface modified fabric realizes heterogeneous integration of a rigid chip and a circuit on the fabric, has interface stretchability, and has potential in the fields of wearable health management and human-computer interaction.

The invention relates to the technical field of water-based emulsions, in particular to an anti-after-tack cross-linking hybrid acrylic emulsion for coatings and printing ink and a preparation method of the anti-after-tack cross-linking hybrid acrylic emulsion. Through a furan-maleimide thermal reversible crosslinking system, a dynamic covalent network is constructed, reversible opening and closing and energy absorption are realized under thermal stress, microcracks are effectively inhibited, and the problem of after-tack durability is solved; gradient temperature polymerization and interface enhancement have a synergistic effect: furan modified silica sol provides a rigid core, gradient temperature control ensures uniform proceeding of a cross-linking reaction, nano-zinc oxide enhances interface bonding, and multi-feature synergy improves the comprehensive performance of the emulsion; high-speed shearing emulsification and three-step temperature control ensure narrow particle size distribution and good rheological stability of the emulsion, and solve the problem of phase separation in storage and construction. The emulsion prepared by the invention can effectively inhibit the generation of microcracks in an environment with a relatively large temperature difference and an environment with a dynamic temperature change or a circulating heat effect, and ensures the durability of after-tack resistance.

The utility model discloses a ceramic tube target forming device, which is used for solving the problems of non-uniform powder filling and poor exhaust effect during cold isostatic pressing forming of a ceramic tube target in the prior art. The device comprises a cylindrical elastic leather sheath formed by pouring polyethylene resin and a cylindrical rigid core rod concentrically arranged with the cylindrical elastic leather sheath, wherein the cylindrical elastic leather sheath and the cylindrical rigid core rod form an annular powder filling space; the bottom sealing assembly and the top sealing assembly respectively seal the bottom and the top of the powder filling space; the vibration device is arranged below the bottom sealing assembly, comprises a flat-plate-shaped placing part and is used for placing a leather sheath and a core rod, and the powder in the powder filling space is tamped through vibration; the powder filling device is arranged at the top of the leather sheath and used for filling powder into the powder filling space. The device disclosed by the utility model is simple in structure and convenient to operate, can realize uniform filling and effective exhausting of powder, and improves the forming quality and the yield of the ceramic tube target.

A downhole sealing apparatus for location in a downhole tubular includes a ball and a downhole seat. The ball may comprise a rigid core and a deformable covering. The ball is translatable downhole towards the seat, the ball and the seat having an open first configuration and a sealing second configuration. In the open first configuration the ball and seat are spaced apart such that fluid may flow through the seat. In the sealing second configuration the ball and the seat are in sealing engagement and the ball is deformed to maintain the sealing engagement with the seat in response to a differential pressure acting in a first axial direction and in response to a differential pressure acting in an opposite second axial direction.

The invention provides a low-warpage glass fiber reinforced nylon composite material and a preparation method thereof. The low-warpage glass fiber reinforced nylon composite material comprises 40-60 parts of PA6 resin; 20 to 30 parts of glass fiber; 0-20 parts of transparent nylon; 0.5 to 1.5 parts of two-phase nano particles; 0.2 to 0.4 part of an antioxidant; 0.2 to 0.5 part of a lubricant; 0.1 to 0.5 part of a nucleating agent; wherein the two-phase nano particle has a shell-core structure, the core of the two-phase nano particle is SiO2, the shell layer of the two-phase nano particle is modified polysiloxane, and the surface of the shell layer is grafted with a bifunctional group containing an amino group and a hydroxyl group. Benefited from the synergistic effect of the core-shell structure and the surface bifunctional group of the two-phase nano particles, the two-phase nano particles are uniformly dispersed in the nylon matrix, and good interface bonding is formed; and meanwhile, the combined structure of the rigid core and the flexible shell layer effectively adjusts the internal stress distribution of the material, reduces anisotropic shrinkage caused by glass fiber orientation, and remarkably improves the dimensional stability and mechanical properties of the composite material.

One embodiment of a collectible sleever tool. The tool is comprised of a semi-rigid core 3 of a paper material with each surface covered with a material layer 2 of soft, smooth, clear, archival-quality biaxially oriented polypropylene (BOPP), that when configured together comprises a collectible sleever tool 1. It can be used to help place a collectible card 4 into a collectible item protective sleeve 5. The tool provides for advantageous handling, movement, protection, and storage of collectibles. Other embodiments are described as shown.

The invention relates to a scratch-resistant automobile film and a preparation method thereof, and belongs to the technical field of composite film materials. The vehicle film is of a multi-layer composite structure and sequentially comprises a pressure-sensitive adhesive layer, a TPU base film, a functional coating and a release film from inside to outside. The innovation is that the functional coating is formed by curing slurry containing a specific self-repairing anti-scratch agent, and the anti-scratch agent is prepared by reacting hydroxyl-terminated silicone oil with dichloromethylvinylsilane to form an alkenylation intermediate, then introducing an aldehyde group through mercaptoacetaldehyde click addition, and finally carrying out Mannich reaction with aminophenyl POSS (Polyhedral Oligomeric Silsesquioxane). Therefore, a composite structure of'POSS rigid core-dynamic imine bond-flexible thioether chain 'is constructed on an organic silicon side chain. Due to the structure, the coating has excellent scratch resistance, high light transmittance and efficient thermal stimulation response self-repairing capability.

The invention relates to a PVAc / PS rigid core-shell particle modified epoxy resin adhesive and a preparation method thereof, and belongs to the technical field of modified epoxy resin adhesives. In order to solve the problem that an existing modified epoxy resin adhesive cannot give consideration to material toughness, rigidity and heat resistance, the invention provides a preparation method of a PVAc / PS rigid core-shell particle modified epoxy resin adhesive, and the preparation method comprises the following steps: preparing a PVAc / PS rigid core-shell emulsion and core-shell particles, PVAc / PS rigid core-shell particle modified epoxy resin and a modified epoxy resin adhesive. The PVAc / PS rigid core-shell particle modified epoxy resin adhesive provided by the invention has remarkable comprehensive performance advantages, and has positive effects on the strength, rigidity and heat resistance of epoxy resin while improving the toughness of the epoxy resin. The characteristic breakthrough of rigidity-toughness balance provides a bonding solution with more excellent performance for the field of high-end equipment manufacturing, and has important engineering application value.

A method of manufacturing a horseshoe comprising placing a first rubber blank onto a heated base mould plate 2A; placing a rigid core on the first rubber blank; placing a second rubber blank on the ri

The invention relates to the technical field of pet supplies, and discloses a preparation process of a high-toughness pet comb, and the pet comb comprises a rigid core layer and a flexible functional shell layer coating the rigid core layer. The rigid core layer is composed of a component A containing polyamide 66 and carbon fibers; and the flexible functional shell layer is composed of a component B containing organic silicon modified thermoplastic vulcanized rubber, microencapsulated jojoba oil, a reactive interfacial compatibilizer and a nanoscale antibacterial additive. Wherein a bonding interface is formed between the core layer and the shell layer through chemical reaction; the capsule wall material of the microcapsule is lignin or tannic acid modified gelatin. According to the preparation method, double-material co-injection molding is adopted. The prepared pet comb has high strength needed by combing and high flexibility needed by skin contact, interface bonding is firm, the pet comb has surface antibacterial performance, self-lubricating nursing performance and excellent weather-resistant stability, the functionality of the product is remarkably improved, and the service life of the product is remarkably prolonged.

The present application relates to a kind of antibacterial weatherable ASA composite material and its preparation method, belong to ASA composite material preparation technical field.The composite material includes the following weight parts raw materials:ASA resin 100 parts, antibacterial agent 30-50 parts, auxiliary agent 1-5 parts;The antibacterial agent is the complex with inorganic filler as core, with quaternary ammonium salt polymer as shell.In the present application, the antibacterial agent is formed by inorganic filler through surface grafting and surface condensation reaction two steps, the core is rigid core, layer is polyester elastic layer (polyester layer contains the flexible chain of polysiloxane chain), it can exert the toughness enhancement effect of rigid particle and flexible chain cooperation while exerting the antibacterial performance of quaternary ammonium salt, improves the toughness performance of ASA resin.

Disclosed are layered composite articles comprising: a) a rigid backing portion comprising a rigid core having a first surface and an opposed second surface, wherein the rigid core comprises at least one densified fiber batt and wherein the at least one densified fiber batt is comprised of a first plurality of oriented fibers having a first melting point and a second plurality of oriented fibers having a second melting point different from the first melting point; and b) a decorative portion having a first surface and an opposed second surface, wherein the second surface of the decorative portion is affixed to the first surface of the rigid core. Also disclosed herein are methods of making the same.

The utility model discloses a vibration damping device and a motor, and the vibration damping device comprises a housing which is internally provided with a containing cavity capable of containing a motor main body; the vibration reduction ring is arranged in the accommodating cavity and surrounds the outer side of the motor main body, the vibration reduction ring comprises an inner ring, an outer ring and a first elastic material, the inner ring and the outer ring are coaxially arranged in an inner-outer alternate manner, and the first elastic material is filled between the inner ring and the outer ring; wherein a plurality of rigid core bodies extending in the axial direction of the vibration reduction ring are arranged in the first elastic material, and all the rigid core bodies are periodically arranged in the circumferential direction of the vibration reduction ring according to the number. According to the vibration damping device, the vibration damping rings are adopted to form a phononic crystal structure, and vibration and noise generated by the motor at all working frequencies can be effectively reduced through the band gap characteristic of the phononic crystal.

The present application provides an organic and inorganic composite flexible building thermal insulation intermediate coating and a preparation method thereof, and relates to the technical field of building materials. The coating comprises a composite thermal insulation micro-unit, a film-forming emulsion, a rheological adjusting component, a wetting and dispersing component, a film-forming aid, a defoaming component, an anti-corrosion and anti-mildew component, a pH adjusting component and water. The composite thermal insulation micro-unit comprises a rigid porous thermal insulation core, an interface anchoring layer, a flexible buffer layer and a fiber bridging arm, and the fiber bridging arm has a fixed segment and a bridging segment. In the preparation, surface wetting adjustment, fiber emulsion anchoring, rigid core pre-coating, flexible buffer layer forming and density matching are sequentially performed. The coating is used to form a building thermal insulation intermediate coating.

A square-shaped aluminum alloy profile profiling die comprises an upper die plate, a lower die plate and a core assembly, the core assembly comprises a fixed core fixed to the lower die plate and a sliding core assembly arranged on a bottom plate, and the lower die plate is fixed to the bottom plate; the sliding core assembly comprises a sliding core, a core penetrating air cylinder, a material supporting block, a first-stage sliding table, a first-stage sliding table air cylinder, a first-stage sliding table guide rail, a second-stage sliding table, a second-stage sliding table guide rail and a second-stage sliding table air cylinder, the first-stage sliding table air cylinder is fixed to the bottom plate and fixedly connected with the first-stage sliding table, the first-stage sliding table is connected with the bottom plate through the first-stage sliding table guide rail, and the second-stage sliding table air cylinder is fixed to the bottom plate and fixedly connected with the second-stage sliding The material supporting block is fixed on the first-stage sliding table, the second-stage sliding table is connected with the first-stage sliding table through the second-stage sliding table guide rail, the second-stage sliding table air cylinder is fixed on the first-stage sliding table and fixedly connected with the second-stage sliding table, and the core penetrating air cylinder is transversely fixed on the second-stage sliding table and connected with the sliding core. The rigid core is divided into the fixed core and the sliding core, and the action that the pressed core is smoothly pulled out of a product piece can be completed.

(1) The product to which the design relates (hereinafter, sometimes referred to as the "product") is a health device that can effectively loosen the muscles and fascia by transmitting concentrated pressure stimulation, even to deep muscles that are difficult to reach with external stimulation, and has at least the following features from an aesthetic point of view: (2) That is, as shown in the reference diagram indicating the names of each part, the product has, as feature 1, a spherical pressure part 10 that is pressed against the treatment area, a grip part 12 with a narrow part 14, and a flat bottom part 16 that abuts against the floor or wall to maintain the position of the grip part; (3) Furthermore, as feature 2, the product has an elastic resin that makes up the surface of the health device, which is a laminate of multiple layers stacked from the front side to the back side, and for example, by arranging colors alternately, the complex color changes caused by the undulations of the surface can be expressed as a marble pattern. (4) Therefore, the spherical surface shape of the pressing portion 10 allows for the creation of a marbled pattern resembling an eye, while the surface shape of the constricted portion 14 of the grip portion 12 allows for the creation of a complex gradation pattern resembling the letter "X." In this case, as shown in the reference front view showing another example of a pattern, if different layers are used, the visible area of ​​each layer may change, but this does not deviate from the scope of protection sought. (5) Furthermore, as Feature 3, this product has a predetermined hollow region 22 formed along the imaginary center line of the grip portion 12 from the bottom 16 side, and a stainless steel metal rigid core 18 is inserted into this hollow region 22. (6) After the rigid core 18 is inserted, a resin lid 20 made of the same resin as the elastic resin on the surface is embedded in the bottom 16 to flatten the surface. (7) Therefore, the surrounding resin layers and the resin lid 20 can each create a well-ordered layered pattern on the bottom 16 side. (8) In this way, by having features 1 to 3, various complex patterns can be formed due to the surface shape, significantly enhancing the design of the entire surface. (9) In addition, as shown in the reference diagram showing an example of how to use it, it is possible to perform treatments using a wide variety of pressures.

The invention discloses a hybrid core substrate with embedded components and a method of manufacturing the same. In one aspect, a hybrid core substrate includes: a rigid core; a first laminate layer structure disposed over and mounted to the top surface of the rigid core, and having a cavity in which a first component is embedded; and a second laminate layer structure disposed over and mounted to a top surface of the first laminate layer structure, and having at least one electrical connection to the first laminate layer structure and at least one electrical connection to the first component; and a first plurality of contacts disposed on a top surface of the second laminate layer structure and electrically connected to the second laminate layer structure. In some aspects, the at least one contact is electrically connected to the embedded component.

The utility model discloses a kind of row bit needle structure, it is related to mould technical field, including row seat, the upper side of row seat is slidably connected with inclined guide pillar, the front side of row seat is fixedly connected with forming insert plate, the rear side of row seat is fixedly connected with sealing plate, there is mounting groove in the row seat, the sealing plate is located the mounting groove opening of this row seat, wherein, slidingly connected with movable plate in the mounting groove;The front side of the movable plate is connected with elastic element, the front side of the elastic element and the inner wall of forming insert plate are resisted, the front side of the movable plate is also connected with forming insert, the front side of the forming insert and the front side of forming insert plate are respectively provided with first product profiling portion and second product profiling portion that butt joint in mould cavity, and the forming insert plate is provided with first through slot that allows first product profiling portion to pass;Effectively reduce the product defect caused by traditional rigid core-pulling, improve the qualified rate of complex structure product.

The invention discloses an environment-friendly loose and solid composite pile system for treating a coral sand roadbed and a construction method.The system comprises a gravel layer, a medium sand drainage layer, a bearing platform, composite piles and a conductive drainage plate, the medium sand drainage layer is laid on the periphery of the bearing platform, and the height of the upper surface of the medium sand drainage layer is flush with that of the bearing platform; a gravel layer is laid on the surface of the bearing platform and the surface of the medium sand drainage layer, the bottom face of the bearing platform is fixedly connected with a composite pile, the composite pile comprises a discrete pile and a rigid core pile, the rigid core pile is arranged in the middle of the discrete pile, a plurality of conductive drainage plates are inserted into the periphery of the composite pile, and the conductive drainage plates are laid below the medium sand drainage layer. The scattered and solid composite pile system has high adaptability and can be flexibly adjusted according to different geological conditions and construction requirements. And the bearing capacity, the stability, the drainage performance and the anti-liquefaction effect of the coral sand foundation are remarkably improved.

This invention discloses a method for rigid-flexible interconnection using liquid metal based on patterned indium in-situ doping, belonging to the field of rigid-flexible interconnection technology. The method includes the following steps: Step 1. Preparing a patterned indium conductive material; Step 2. Mixing the patterned indium conductive material with liquid metal for in-situ doping, allowing the patterned indium conductive material to dissolve in-situ in the liquid metal to form an indium-based liquid metal; Step 3. As indium metal diffuses, high-doping concentration regions and low-doping concentration regions of indium metal are formed in the indium-based liquid metal. Rigid leads are immersed in the high-doping concentration region, and the low-doping concentration region is interconnected with the liquid metal wires to form a rigid-flexible interconnection structure. This invention effectively solves the Young's modulus mismatch problem at the interface between rigid chips and flexible circuit systems, increases interconnect reliability, provides high conductivity, and simplifies the fabrication process.

In a tire manufacturing method, one band-like strip material is sequentially supplied through one strip material supply line. By repeating a step of bonding the strip material placed in an arrangement unit by a holding machine to a forming surface on the outer circumferential side of the rigid core using a bonding mechanism, a belt layer in which the strip materials are arranged in the circumferential direction with reinforcing cords inclined at a predetermined inclination angle with respect to the circumferential direction of the rigid core. The strip material held by the holding machine is turned upside down and placed on the arrangement unit to construct a belt multilayer structure in which the inclination directions of the reinforcing cords of vertically adjacent belt layers are opposite to each other, thereby forming a green tire including the belt multilayer structure.