26 results about "Web structure" patented technology

An apparatus for executing a method of manufacturing multi-piece closed-back isolation garments (410) includes machinery for creating discrete torso web pieces (412) from a continuous torso web, combining the discrete torso pieces with a continuous shoulder web (414) having neck openings (444) therein, and cutting the combined torso and shoulder web structure to form the isolation garments. The isolation garments may be used as protection from potentially hazardous or unclean materials in a variety of different environments.

A sacroiliac joint implant is formed from a web structure having a space truss with two or more planar truss units having a plurality of struts joined at nodes. The web structure is configured for fusion of a sacroiliac joint.

Splices for cable tapes are provided herein. Cable tapes, such as water blocking tapes, that include such splices are also provided. The splices and tapes may be incorporated into a tape or cable wrapping for various conductors, includingpower, telecom, and fiber optic cables. A splice for use with a cable tape comprises a layer of nonwoven fibers. The fibers form a discontinuous adhesive web having a thickness of about 0.15 mm to about 1.0 mm. The discontinuous web structure of the splice is configured to prevent formation of a film in the cable tape. The splice forms a thermal bond with multiple sections of the cable tape while substantially maintaining the thickness of the tape. The splice preferably has a cross web flexibility similar to the cable tape at the elevated temperatures experienced during extrusion, particularly when the tape is applied longitudinally inside a co-extruded tube over the fiber bundle.

The invention discloses a corner-reinforced spider web hyperbolic bionic pillar sandwich panel and a hovercar chassis. The corner-reinforced spider web hyperbolic bionic pillar sandwich panel comprises an inner core layer and panels fixedly connected to the two sides of the inner core layer. The inner core layer comprises a plurality of pillar units arranged in a two-dimensional periodic array; each supporting column unit comprises a hyperbolic supporting column with the middle contracting and the two ends expanding, and corner reinforcing structures arranged at the two axial ends of the hyperbolic supporting column correspondingly. The corner reinforcing structure comprises a plurality of radial supporting components and at least one annular supporting component, each radial supporting component extends in the radial direction of the end face of the hyperbolic supporting column, one end of each radial supporting component is connected to the center of the end face, and the other end of each radial supporting component is connected to a connecting point of the periphery of the end face. The annular supporting component is arranged around the center of the end face, and the annular supporting component and the radial supporting component are connected to form a spider web structure. Efficient energy absorption and stress dispersion can be achieved under vertical impact and multi-direction loads, and therefore the impact resistance of the hovercar chassis is remarkably improved.

The application discloses a spider-web optical fiber ribbon cable and a preparation method thereof, and relates to the technical field of optical cable materials. The spider-web optical fiber ribbon cable is composed of at least a central reinforcing element, an air-core optical fiber ribbon unit, a protection unit and a sheath layer. The air-core optical fiber ribbon unit is arranged outside the central reinforcing element, the protection unit is arranged around and covers the outside of the air-core optical fiber ribbon unit, and the sheath layer is wrapped outside the protection unit. The air-core optical fiber ribbon unit is obtained by fixing a plurality of spider-web structure cladding air-core optical fibers with a coating layer on the surface through an adhesive. The application realizes the problems of structure protection and interface compatibility by adopting a novel coating material to prepare the coating layer on the spider-web structure cladding air-core optical fiber. The modulus matching and delamination problems are solved by using a novel adhesive, and finally, the stable-performance spider-web optical fiber ribbon cable is prepared.

Balancing element for attachment to a rotating component, in particular to a rotor shaft (1), comprising an inner ring (6) for arrangement on a shaft (2) of the component, a concentric outer ring (7) and a web structure (9) connecting the inner ring (6) with the outer ring (7), wherein the outer ring (7) is displaceable relative to the inner ring (6) while retaining its circular shape when a radial force is applied, and the web structure (9) is simultaneously deformed.

The invention discloses a context-aware page flow self-evolution method and device based on dialogue driving, and the method comprises the steps: receiving a natural language instruction inputted by a user in any page of a current website, and analyzing the construction intention of the user for a website structure, page content and interaction logic in a staged manner; identifying implicit association between the construction intention and an existing page or a future related page according to the construction intention and context information of a website page, a component and attributes of the website page and the component which are already constructed by the current website; and generating one or more new pages logically associated with any page and contents and components of the new pages based on the functional component of any page, and synchronously establishing a navigation link and interactive jump logic between any page and the new pages. According to the method, the implicit association between the user intention and the existing or future page is identified based on the context information of the current website, more intelligent page flow evolution can be carried out, and the website construction efficiency, the user experience and the design quality are remarkably improved.

The invention belongs to the technical field of tunnel engineering, and particularly relates to a continuous energy release yielding steel frame which comprises an upper wing plate and a lower wing plate which are arranged in parallel, and the upper wing plate and the lower wing plate are connected through two arc-shaped steel plates. The arc-shaped steel plate can also be replaced by a broken-line-shaped steel plate. And an elliptical steel plate is arranged at the central part between the two arc-shaped steel plates. According to the continuous energy release yielding steel frame structure, the structure of a conventional I-shaped steel frame is changed, the steel frame has the yielding capacity through adjustment of the web structure and the internal support, and circumferential uniform yielding of a supporting structure is achieved. The supporting structure can be matched with a steel arch mounting trolley for mechanical construction, and is convenient and efficient.

An apparatus for executing a method of manufacturing multi-piece open-back isolation garments (10) includes machinery for creating discrete torso web pieces (12) from a continuous torso web, combining the discrete torso pieces with a continuous shoulder web (14), and cutting the combined torso and shoulder web structure to form the isolation garments. The isolation garments may be used as protection from potentially hazardous or unclean materials in a variety of different environments.

The invention discloses a gesture recognition sensing glove, a preparation method thereof and a distance typing system. The method comprises the following steps: taking an elastic insulating yarn as a core yarn, taking a conductive yarn as a wrapping yarn, and uniformly and spirally winding the conductive yarn on the surface of the elastic insulating yarn through a wrapping process to form an elastic strain sensing yarn; then, elastic strain sensing yarns are sewn on the hand back of each finger of the duck web structure glove to cover the whole finger to form on-finger strain sensing yarns so as to obtain longitudinal tensile strain resistance signals generated by bending or straightening the fingers; elastic strain sensing yarns are sewed on interfinger areas of the glove with the duck web structure to form interfinger strain sensing yarns so as to obtain transverse tensile strain information generated by opening or closing fingers. The gesture recognition sensing glove and the distance typing system provided by the invention have high sensitivity and high stability.

The utility model discloses a crane beam body connecting structure which comprises a box-shaped beam body structure and a beam body structure, wherein the box-shaped beam body structure is positioned at an end beam connecting end and a main beam connecting end; the box-shaped beam body structure comprises a first cover plate structure and a second cover plate structure which are oppositely arranged; the first web plate structure is connected with the first cover plate structure and the second cover plate structure; the second web plate structure is connected with the first cover plate structure and the second cover plate structure; the first web structure and the second web structure are oppositely arranged; the flange structure is used for being connected with the end part of the inner side of the box-shaped beam body structure; and the connecting bolt hole is formed in the flange structure. According to the technical scheme provided by the utility model, an operator can mount a flange connecting bolt in the beam body at the flange position of the main beam, so that the safety risk is greatly reduced, and the mounting efficiency of the crane is improved; in addition, due to the fact that the flange is connected with the bolt hole in the cavity side of the beam body, the boundary dimension of the flange is reduced, and the overall cost is lower.

A multilayer material (1) comprising in sequence (a) a base layer (2) consisting of a plurality of sublayers (5, 6), having spider web structures (7) made of polymeric fibres and / or mineral fibres immersed in a synthetic resin matrix; (b) a central layer (3) made of ceramic material; and (c) a front layer (4) composed of one or more sublayers, each of which comprises one or more spider web structures (7) made of polymeric fibres and / or mineral fibres immersed in a synthetic resin matrix.

The invention discloses a low-fuzzing twin-spun non-woven material and a preparation method thereof.The low-fuzzing twin-spun non-woven material comprises an airflow fiber web layer, a first melt-blown fiber web layer, a second melt-blown fiber web layer, a first composite fiber web layer and a second composite fiber web layer, the first composite fiber web layer is arranged above the airflow fiber web layer, and the second composite fiber web layer is arranged above the airflow fiber web layer; the first melt-blown fiber mesh layer is arranged above the first composite fiber mesh layer, the second composite fiber mesh layer is arranged below the airflow fiber mesh layer, and the second melt-blown fiber mesh layer is arranged below the second composite fiber mesh layer; the first composite fiber net layer and the second composite fiber net layer are of a melt-blown fiber and wood pulp fiber mixed net forming structure, the airflow fiber net layer is of a wood pulp fiber airflow net forming structure, and the moisture absorption effect is improved through the two faces of the first composite fiber net layer and the two faces of the second composite fiber net layer. And the light and thin first melt-blown fiber mesh layer and the second melt-blown fiber mesh layer are added, so that friction fuzzing is not easy to occur.

The application belongs to the technical field of urea oxidation catalysts, and specifically discloses a composite nanofiber web structure material, a preparation method and application thereof. 0.2 Mo 0.8 N, Ni3Mo3N; the metal is an iron group metal, and the iron group metal is nickel. The composite nanofiber web structure material and the preparation method and application thereof have high conductivity and high specific surface area, and are a urea oxidation catalyst with application prospects.

The utility model provides a novel composite structure of a prefabricated secondary beam and a composite floor slab, which belongs to the field of fabricated buildings and comprises a prefabricated secondary beam, a composite floor slab and a floor slab cast-in-place layer. Wherein a pre-embedded structural part is embedded in the prefabricated secondary beam close to the top surface, the pre-embedded structural part comprises a surface structure main body and a web structure main body, the top surface of the surface structure main body is not higher than the top surface of the prefabricated secondary beam, and a bolting part is arranged on the surface structure main body; the laminated bottom plate is laid on the prefabricated secondary beam and is of a continuous structure at least at the prefabricated secondary beam, a positioning through hole is formed in the position, corresponding to the bolting piece, of the laminated bottom plate, and the bolting piece penetrates through the positioning through hole and extends to the upper portion of the laminated bottom plate; the floor cast-in-place layer is formed on the laminated bottom plate in a pouring mode, and the bolting piece is bolted in the floor cast-in-place layer and enables the prefabricated secondary beam, the laminated bottom plate and the floor cast-in-place layer to form an integral structure.

The utility model discloses a spunlace machine pre-humidifying condensing net structure, which comprises a net curtain, a negative pressure suction device, a rotary drum, a pre-humidifying spunlace head, a reinforcing spunlace head and a fiber net, the opened fiber net is laid on the outer side of the net curtain, the rotary drum is arranged on the outer side of the fiber net, a fiber net condensing part is formed at the intersection of the fiber net and the rotary drum, and the fiber net condensing part is connected with the reinforcing spunlace head. A pre-wetting spunlace head is arranged at the condensation position of the fiber web, the negative pressure suction device is arranged on the upstream of the pre-wetting spunlace head, and a plurality of reinforcing spunlace heads are arranged on the periphery of the rotary drum. The negative pressure suction device is installed at the corresponding position of the web curtain, air in the fiber web is pumped out, and the fiber web is compressed; then, through the speed difference between the rotation of the rotary drum and the transmission of the web curtain, the fiber web is coagulated at the intersection of the rotary drum and the web curtain, so that the pre-wetting forming effect of the pre-wetting spunlace head on the fiber web is improved; by adjusting the conveying speed of the web curtain and the rotating speed of the rotary drum, the longitudinal and transverse strength ratio of the spunlace non-woven product is properly adjusted.

The application relates to a mold, a forming method, a double-web structure, a blade and a wind turbine generator set, wherein the mold comprises a lower mold provided with a first cavity; an upper mold capable of being buckled with the lower mold and forming a closed hollow cavity; a core mold capable of being arranged in the hollow cavity, the core mold comprising an elastomer and a vacuum bag group, the elastomer being filled in the vacuum bag group, the volume of the elastomer being capable of being shrunk or reduced along with the change of air pressure in the vacuum bag group, and the vacuum bag group being provided with an openable and closable interface. The mold provided by the application can form the double-web structure at one time, improves production efficiency and reduces production cost.

A modular thermoplastic web structure for wind power, a manufacturing method therefor and a wind turbine blade. The modular thermoplastic web structure comprises: two continuous thermoset web flanges (11) fixedly connected to a wind turbine blade shell, and a thermoplastic modular interlayer (10). The thermoplastic modular interlayer (10) is arranged between the two continuous thermoset web flanges (11), with ends thereof being fixedly connected to the continuous thermoset web flanges (11).

The application provides a wind blade web structure, a manufacturing method and a wind blade. The wind blade web structure comprises a web support part and two web connecting parts. The web support part is arranged between the two web connecting parts and fixedly connected with the two web connecting parts. The web support part comprises a core material layer and a plurality of fiber tape layers covering opposite sides of the core material layer. The fiber tape layer comprises a first fiber tape composed of unidirectional fibers and thermoplastic resin or a second fiber tape composed of biaxial warp knitted fabric and thermoplastic resin. The wind blade web structure in the application can realize weight reduction of the web. The fiber tape layer adopts thermoplastic resin, which is recyclable, free of waste gas and solid waste emission, and green and environmentally friendly. The web structure is mainly formed by rolling, which is simple in process, does not need pouring, does not need a vacuum pouring mold, is low in investment cost, can be prefabricated in a factory, assembled on site, is high in flexibility, and is small in factory space occupation.

This invention discloses a multi-station warm forging process for the intermediate shaft gear of a reducer, comprising the following steps: billet preparation, sawing of bar stock, induction heating, upsetting, pre-forming, final forming, and punching. The process involves upsetting the bar stock in a mold cavity at the first station to form an upset billet; upsetting the upset billet in a mold cavity at the second station to form a pre-formed billet with a web structure on the intermediate shaft gear; forming the pre-formed billet into a helical tooth structure on the intermediate shaft gear in a mold cavity at the third station to form a final formed billet; and punching the intermediate shaft gear's central hole in the final formed billet at the fourth station to remove the connecting layer, thus forming the final warm forged intermediate shaft gear. This invention utilizes a multi-station warm forging process to forge helical teeth, leaving grinding allowance for post-heat grinding, avoiding the cutting of metal flow lines in the gear cutting process, improving the product's fatigue resistance, increasing material utilization, and improving production efficiency. Furthermore, the billet does not require phosphating, making it a green forging process.

The application provides a kind of bamboo fiber concrete open-web floor impact damage detection method and system, effective ultrasonic signal is extracted from the ultrasonic signal of bamboo fiber concrete open-web floor impact damage area;Damage echo signal of bamboo fiber concrete open-web floor is extracted from effective ultrasonic signal, damage echo feature and nonlinear damage feature of extraction damage echo signal;Damage echo feature and nonlinear damage feature are fused into the damage fusion feature of bamboo fiber concrete open-web floor based on the historical impact damage feature of the historical impact damage data of bamboo fiber concrete open-web floor;Impact damage type result of bamboo fiber concrete open-web floor is determined based on the historical labeled sample set of bamboo fiber concrete open-web floor composite damage and damage fusion feature.The application can reduce the influence of non-damage interference of bamboo fiber concrete open-web structure on the detection of bamboo fiber concrete open-web floor impact damage.

Splices for cable tapes are provided herein. Cable tapes, such as water blocking tapes, that include such splices are also provided. The splices and tapes may be incorporated into a tape or cable wrapping for various conductors, including power, telecom, and fiber optic cables. A splice for use with a cable tape comprises a layer of nonwoven fibers. The fibers form a discontinuous adhesive web having a thickness of about 0.15 mm to about 1.0 mm. The discontinuous web structure of the splice is configured to prevent formation of a film in the cable tape. The splice forms a thermal bond with multiple sections of the cable tape while substantially maintaining the thickness of the tape. The splice preferably has a cross web flexibility similar to the cable tape at the elevated temperatures experienced during extrusion, particularly when the tape is applied longitudinally inside a co-extruded tube over the fiber bundle.

The utility model belongs to the technical field of structural strength analysis, and particularly relates to an anti-instability test piece which is composed of a beam edge strip (1), a beam supporting column (2), a stringer (4) and a beam web (3). The beam web (3) is simply supported by the four edges of the beam edge strip (1) and the beam supporting column (2), the stringer (4) is a large-scale beam web anti-instability wave isolation component, the section of the stringer (4) is in a T shape, the stringer and the beam web are in bolt connection, and the stringer greatly improves the critical instability load of the large-scale beam web structure.

The invention provides a bamboo fiber concrete hollow floor impact damage detection method and system. The method comprises the steps that effective ultrasonic signals are extracted from ultrasonic signals of a bamboo fiber concrete hollow floor impact damage area; extracting a damage echo signal of the bamboo fiber concrete hollow floor slab from the effective ultrasonic signal, and extracting a damage echo feature and a nonlinear damage feature of the damage echo signal; based on historical impact damage characteristics of historical impact damage data of the bamboo fiber concrete open-web floor slab, the damage echo characteristics and the nonlinear damage characteristics are fused into damage fusion characteristics of the bamboo fiber concrete open-web floor slab; and determining an impact damage type result of the bamboo fiber concrete open-web floor based on the historical labeling sample set of the composite damage of the bamboo fiber concrete open-web floor and the damage fusion characteristics. By adopting the scheme of the invention, the influence of non-damage interference of the bamboo fiber concrete hollow structure on the detection of the impact damage of the bamboo fiber concrete hollow floor slab can be reduced.

The utility model discloses a tower top saddle stiffening section structure of a circular steel bridge tower of a suspension bridge. The tower top saddle stiffening section structure comprises a pre-installation structure located below a main cable saddle and a post-installation structure located above the main cable saddle. The first-mounted structure comprises a first-mounted structure top plate, a first-mounted structure secondary top plate, a first-mounted structure secondary bottom plate and a first-mounted structure bottom plate which are sequentially arranged from top to bottom, and a top plate rib and a longitudinal partition plate are arranged between the first-mounted structure top plate and the first-mounted structure secondary top plate; nine transverse partition plates are arranged between the first-mounted structure top plate and the first-mounted structure bottom plate, and a four-web structure is adopted between the first-mounted structure secondary top plate and the first-mounted structure bottom plate; the after-loading structure comprises an after-loading structure top plate and a frame partition plate. The technical problem faced by the structural design of the tower top saddle stiffening section of the circular steel bridge tower of the suspension bridge is broken through, a technical gap when the circular bridge tower is applied to a large-span suspension bridge is filled, the stress performance is guaranteed, the functional requirements are met, meanwhile, the overall rounded shape of the circular bridge tower is guaranteed, and the structural design of the tower top saddle stiffening section of the circular steel bridge tower of the suspension bridge is simplified. Good popularization and application prospects are realized.

The present disclosure relates to a modular thermoplastic web structure for wind power generation, a manufacturing method therefor, and a wind turbine blade. The modular thermoplastic web structure includes: two continuous thermosetting web flanges fixedly connectable to a wind turbine blade housing; and a thermoplastic modular interlayer, disposed between the two continuous thermosetting web flanges and having two opposite ends fixedly and respectively connected to the two continuous thermosetting web flanges.