6 results about "Plane sheet" patented technology

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.

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.

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 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.