14 results about "Plane sheet" patented technology

The invention discloses a power connection terminal connection structure which comprises a long-strip-shaped metal sheet, one end of the metal sheet is provided with a needle-shaped part, the other end of the metal sheet is provided with a first wrapping sheet used for holding the skin of an electric wire, and the metal sheet is provided with a second wrapping sheet used for holding the core wire of the electric wire on one side of the first wrapping sheet. The first wrapping piece and the second wrapping piece can be bent and then shaped. The method for manufacturing the power connection terminal connection structure comprises the steps that a planar sheet part is formed on a sheet metal part through stamping, the planar sheet part comprises a first transverse strip, a second transverse strip and a vertical strip, a protruding strip is formed on the second transverse strip, the two ends of the first transverse strip are bent upwards to form a first wrapping sheet, and the two ends of the second transverse strip are bent upwards to form a second wrapping sheet; the two ends of the second transverse strip are bent upwards to form the second wrapping pieces, the metal pieces extending the vertical strip are formed along the two side edges of the vertical strip in a stamping mode, the needle-shaped parts are formed at the ends, away from the plane piece parts, of the metal pieces in a stamping mode, the structure is simplified, the assembling procedure is more convenient, the production and machining efficiency is improved, and the production cost is reduced.

The invention relates to an in-out-of-plane conductive flexible ultrathin film and a preparation method thereof, and belongs to the technical field of high polymer materials. The technical problem to be solved by the invention is to provide the flexible ultrathin film which is conductive inside and outside the surface. The flexible ultrathin film takes an ultra-high molecular weight polyethylene film as a substrate, and nano-silver particles are loaded on the substrate in situ. The UHMWPE film is selected as the substrate for the first time, stable loading of AgNPs on the UHMWPE substrate is achieved through the in-situ synthesis technology, the prepared flexible conductive ultrathin film has the excellent mechanical property, chemical stability and flexibility, meanwhile, the excellent conductive performance is shown, the in-plane sheet resistance is far lower than that of a traditional ITO material and silver nanowire / polymer composite film, and the flexible conductive ultrathin film has the good application prospect. And meanwhile, an out-of-plane conductive function is also realized. The preparation method of the flexible ultrathin film is simple in process and low in cost, large-scale production can be carried out, the product purity is high, the performance can be accurately regulated and controlled, and the flexible ultrathin film has a wide application prospect of replacing a traditional conductive material in the field of flexible electronics.

Spiral forming devices, systems, and methods can be used to join edges of a of a stock material, in a curved configuration, along one or more joints to form tubular structures, such as conical and / or cylindrical structures (e.g., frusto-conical structures). A planar form of the stock material can be formed from a plurality planar sheets coupled to one another in an abutting relationship. By controlling relative orientation and shapes of the plurality of planar sheets forming the stock material and / or by controlling a position of a roll bender used to curve the planar form of the stock material into the curved configuration, the curved configuration of the stock material can be controlled through transitions between sheets to facilitate rolling the sheets to a desired diameter with a reduced likelihood of dimples or other errors and to facilitate fit up between adjacent sheets in the curved configuration. Page 38 of 38 20 25 20 28 67 23 A pr 2 02 5 A B S T R A C T 2 0 2 5 2 0 2 8 6 7 2 3 A p r 2 0 2 5

The utility model provides a paper diaper concave type leakage-proof bottom layer cutting device. The paper diaper concave type leakage-proof bottom layer cutting device comprises a rack, a conveying belt, a cutting assembly and a control system. The conveying belt and the cutting assembly are correspondingly arranged on the machine frame, the cutting assembly comprises a lower supporting plate, a cutting knife, a shaping plate and a telescopic device, the shaping plate and the lower supporting plate can draw close to each other through the telescopic device to clamp and shape cloth on the conveying belt, and protrusions and grooves which can be embedded with each other are correspondingly arranged on the shaping plate and the lower supporting plate respectively. A through groove allowing the protrusion to penetrate through is formed in the middle of the conveying belt, and the cutting knife surrounds the shaping plate and is arranged on the outer side of the shaping plate and can cut the cloth in the pressed state. Due to the fact that the corresponding protrusions and the corresponding grooves are formed in the shaping plate and the lower supporting plate, the problems that leakage-proof cloth on the bottom layer of the paper diaper is still in a plane sheet shape after being cut, a needed concave structure cannot be formed, and the tension force of the cloth is not uniform in the cutting process are solved.

The utility model relates to processing equipment of toys and teaching instruments, and discloses a globe hemisphere film thermal forming processing device with a positioning mechanism, which comprises a rack, a first driving part, a second driving part, a third driving part and a fourth driving part, a pressing cover corresponding to the upper portion of the electric heating element and a second driving part used for driving the pressing cover to ascend and descend are arranged on the rack, a pressing part is arranged at the bottom of the pressing cover, and after the pressing cover is pressed downwards, the hemispherical film planar sheet is pressed between the pressing part and the placing platform; and a positioning mechanism is arranged between the electric heating element and the hemispherical film planar sheet. According to the semi-spherical film forming device, the positioning mechanism is arranged, so that a semi-spherical film plane sheet is not prone to displacement during machining and forming, the roundness, uniformity and accuracy of a formed semi-spherical film are improved, and the yield is improved; and two hemispherical films can be machined on one hemispherical film planar sheet at the same time, and the machining efficiency is high.

An elevator for an endoscope, the elevator comprising: a first end portion secured to the endoscope; a second end portion movable by an actuator; a flexible portion positioned between the first end portion and the second end portion, the flexible portion rotatable when the second end portion is moved by the actuator; and a guide portion extending between the flexible portion and the second end portion to receive an endotherapy instrument extending from the endoscope, the guide portion comprising a chute to guide the endotherapy instrument away from the endoscope. A method of forming an elevator, the method comprising: forming an elongate body from a planar sheet material, the elongate body comprising a length between a first end portion and a second end portion, a width, and a thickness; forming a guide body in the elongate body; bending the elongate body such that the first length and the second length of the elongate body oppose one another to form an interior space; and bending the guide body to extend into the interior space.

The utility model relates to the technical field of antennas, and provides a narrow-band antenna oscillator based on sheet metal punch forming, which comprises an oscillator main body comprising an octagonal hollow structure formed by plane sheet metal punch forming, and the octagonal structure comprises an octagonal peripheral frame and four oscillator arms arranged in the octagonal peripheral frame. Each oscillator arm comprises a first oscillator section, a second oscillator section, a bending part and a third oscillator section which are connected in sequence; wherein the first oscillator section is in a long strip shape, the second oscillator section is a semicircular arc with an opening facing the first oscillator section, and the third oscillator section is bent downwards through the bending part to form a feed pin; the feed pin corresponding to each oscillator arm is connected with the PCB through welding; the vibrator can be formed through plane type sheet metal stamping and then bending, machining is easy, assembling is easy, and the cost can be effectively reduced.

Provided is an arc striking sheet structure of a circuit breaker. The circuit breaker mainly solves the problem that an arc extinguish chamber of an existing circuit breaker is likely to disengage by means of tail end limiting. The device is characterized by comprising a first limiting plate (12) which is arranged on the inner wall of the shell, correspondingly arranged above the plane sheet at the middle end and correspondingly arranged below the grid sheet. According to the arc striking sheet structure of the circuit breaker, the limiting plate is arranged in the middle section, so that the stability of the arc striking plate can be stably ensured, and the arc striking plate is prevented from falling off.

The utility model relates to processing equipment of toys and teaching instruments, and discloses a thermoforming processing device of a globe plastic hemispherical film, which comprises a rack, an electric heating element and a first driving part are arranged on the rack, the upper part of the electric heating element is hemispherical and ascends and descends along the vertical direction, the first driving part is used for driving the electric heating element to ascend and descend, and the first driving part is used for driving the electric heating element to ascend and descend; the rack is provided with a containing table used for containing a hemispherical film plane sheet to be machined, the rack is provided with a hemispherical cover used for pressing the edge of the hemispherical film plane sheet and a second driving part used for driving the hemispherical cover to ascend and descend, and the hemispherical film plane sheet is arranged above the electric heating element. According to the thermal forming processing device for the globe plastic hemisphere film, the first positioning mechanism and the second positioning mechanism are arranged, so that the hemisphere film plane sheet can be conveniently positioned during processing, the hemisphere film plane sheet is not easy to deviate in the forming process, the roundness, the accuracy and the uniformity of a formed hemisphere are better, and the quality of a formed product is good.

The disclosure discloses a mesh-shaped sheet-type porous heating and atomizing assembly, including a porous liquid conducting member to absorb and conduct liquid and a planar sheet-like electric heating track arranged in the porous liquid conducting member; wherein the mesh-shaped sheet-type porous heating and atomizing assembly comprises one or more planar sheet-like electric heating track configured to heat and atomize the liquid; one or more through airflow holes are defined in the porous liquid conducting member, and the planar sheet-like electric heating track is configured to be a planar heating net composed of one or more heating tracks connected in parallel. The disclosure further discloses a mesh-shaped sheet-type porous heating atomizer, including the mesh-shaped sheet-type porous heating and atomizing assembly. The mesh-shaped sheet-type porous heating and atomizing assembly and the heating atomizer therewith are beneficial to mass production, uniform heating, large atomization area, and large amount of vapor.

Disclosed is an article for use with apparatus for heating smokable material to volatilize at least one component of the smokable material. The article includes a sheet including smokable material, and heating material that is heatable by penetration with a varying magnetic field to heat the smokable material. The sheet may be a planar sheet or a rolled sheet. Also disclosed is a system including the article and apparatus for heating smokable material to volatilize at least one component of the smokable material. The apparatus includes a heating zone for receiving at least a portion of the article, and a magnetic field generator for generating a varying magnetic field to be used in heating the smokable material when the portion of the article is in the heating zone.

The utility model belongs to the technical field of mounting structures, and particularly relates to a mounting frame reinforcing structure of a flat sheet metal, which comprises a flat sheet metal, a mounting groove is cut on the flat sheet metal, a transparent plate is embedded in the mounting groove, a reinforcing frame is mounted on the flat sheet metal, the transparent plate is attached to the reinforcing frame and is bonded by glue, and the transparent plate is fixed on the reinforcing frame. A sealing ring is installed on the edge of the reinforcing frame, the shape of the sealing ring is matched with the shape of the reinforcing frame, and a circle of protruding blocks are installed on the reinforcing frame. Through the unique design, the problem that in a traditional method, a plane metal plate and a supporting metal plate deform and are not flat is solved, the reinforcing frame is high in strength and good in rigidity, the transparent plate can be effectively supported, good sealing performance is guaranteed through the sealing ring, water and dust are prevented from entering the transparent plate, and the installation groove is matched with the transparent plate in thickness; the transparent plate is flush with the surface of the flat metal plate after being installed, the whole structure is firm and attractive, and good practicability and reliability are achieved.

The application discloses a kind of discrete developable surface construction and optimization method, system, equipment and medium, the method includes: obtaining quadrilateral grid;According to quadrilateral grid, parallel quadrilateral cell in chessboard distribution is constructed inside quadrilateral grid, and establish developable surface geometric model;The constraint of developable surface geometric model includes: having the constraint of chessboard pattern with embedded parallel quadrilateral, equiangular constraint, shape similarity constraint and equidistance constraint;Developable surface geometric model is solved, and discrete developable surface with congruent parallel quadrilateral is obtained;The geometric feature of the discrete developable surface is encoded into uniform plane unit, so that each surface sheet can be processed and formed using the same machining parameter or the same mold set.The application significantly reduces the number of molds and manufacturing complexity, and improves the feasibility of engineering implementation.The application integrates the chessboard pattern construction, equiangular and equidistance geometric constraints and engineering solving process into the same technical system, realizes the complete engineering process from quadrilateral grid to discrete developable surface.The application is suitable for being applied to building curved surface structure and curtain wall unit design, deployable shell and foldable structure modeling, sheet bending and sheet metal forming design, engineering shell and cladding structure design, and assembly type structure manufacturing based on plane sheet, etc.