30results about How to "Keep flat" patented technology

A method of turning a medical device, having a magnetically responsive element associated with its distal end, at an operating point within an operating region inside a patient's body from an initial direction to a desired final direction, through the movement of at least one external source magnet. The at least one external source magnet is moved in such a way as to change the direction of the distal end of the magnetic medical device from the initial direction to the desired final direction without substantial deviation from the plane containing the initial direction and the desired final direction.

Disclosed is a radiation imaging device configuring a radiation imaging system. Specifically disclosed is a radiation imaging device wherein external force action mechanisms are capable of applying external force to the peripheral sections of a radiation conversion panel, or applying the external force while being laminated on the radiation conversion panel, or pressing the radiation conversion panel against the inner wall of a panel containing unit, which contains the radiation conversion panel, at least in imaging when radiation is applied.

An accumulator structure includes a module having a plurality of flat accumulators flatly disposed in a common plane, and the flat accumulators are electrically connected with each other via electrode terminals. Strip-shaped reinforcement members are attached alternately at a front surface side and a back surface side of the module between the electrode terminals. Thereby, a reinforcement and insulation between the electrode terminals can effectively be carried out while a flat structure of the accumulator structure is maintained and bending flexibility is secured, and the accumulator structure can be adjusted to a third-dimensional installment shape.

A material for an organic electroluminescence device including an indenofluorenedione derivative shown by the following formula (I):wherein X1 and X2, which may be the same or different, are any of specific divalent groups; R1 to R10, which may be the same or different, are a hydrogen atom, an alkyl group, an aryl group, a heterocycle, a halogen atom, a fluoroalkyl group, an alkoxy group, an aryloxy group or a cyano group; and R3 to R6 or R7 to R10 may be bonded to each other to form a ring.

A heat sink includes a base plate and a plurality of heat dissipating fins upwardly extending from the base plate. Each fin includes a heat dissipating portion and a connecting portion integrated with the base plate by punching whereby concave sections are left in the connecting portion. The fins can be formed in various shapes by shearing and bending or by bending a metal sheet. A method for making a reliable heat sink includes a preparing step, a punching step and a flattening step. The preparing step comprises manufacturing a base plate and a plurality of fins each including a connecting portion and a heat dissipating portion. The punching step comprises punching the connecting portions of the fins against the base plate thereby integrating the connecting portions with the base plate, forming concave sections in the connecting portions and convex sections on an opposite lower surface of the base plate. The flattening step comprises flattening the convex sections of the base plate to maintain the planarity of the base plate.

The invention discloses a welding device and a welding method thereof which are used for welding a first work piece and a second work piece. The welding device consists of a first temperature controlling device and a second temperature controlling device; the first temperature controlling device further comprises a first temperature controlling tool and a first body; and the second temperature controlling device further comprises a second temperature controlling tool and a second body. The first temperature controlling device and the second temperature controlling device can coordinate with each other to clamp the first work piece and the second work piece, thereby sticking the first work piece to the second work piece. The first temperature controlling device provides a relative low temperature to the first work piece; the second temperature controlling device provides a relative high temperature to the second work piece; and the two work pieces are welded. Therefore, the surface of the welded work pieces has excellent flatness.

The invention discloses a rapid arranging ironing device for garment processing. The device mainly comprises an outer frame, a bracket, a vacuum pump, a steam generator and a tensioner, wherein the vacuum pump is fixedly mounted at the left part of the top end of the bracket, a reversing valve is fixedly mounted on the front side wall of the upper part of the bracket, an air inlet of the vacuum pump is fixedly communicated with an air outlet of the reversing valve through a hose, the steam generator is fixedly mounted at the right part of the top end of the bracket, and a hanging pin is fixedly mounted on the outer wall of the middle of the front side of the steam generator. The device has reasonable design in structure, the ironing device can perform real-time dehumidification on ironed garments, the garments are avoided from getting damp, and later garment storage for a long time is facilitated; the garments are rolled and turned when ironed, frequent hand contact with garments is not required, impurities left on the garments are minimized as soon as possible, flattening is continuously kept, and use efficiency is guaranteed; and the device has a stable structure, can be adjusted, and has good flattening effects when coping with different garments and different sizes of ironing.

Disclosed is a radiation imaging device configuring a radiation imaging system. Specifically disclosed is a radiation imaging device wherein external force action mechanisms are capable of applying external force to the peripheral sections of a radiation conversion panel, or applying the external force while being laminated on the radiation conversion panel, or pressing the radiation conversion panel against the inner wall of a panel containing unit, which contains the radiation conversion panel, at least in imaging when radiation is applied.

The invention relates to the field of solar cells and discloses a preparation method of a chain wet black silicon cell chip with high conversion efficiency, which comprises the following steps: 1) selecting P-type polycrystalline diamond wire silicon chip, cleaning and drying with organic alkali solution and water in turn; 2) plating a SiON: H film on that back surface and the periphery of the silicon wafer; 3) manufacturing a black silicon pile surface on that front surface of the silicon wafer; 4) diffusing that front surface of the silicon wafer to form a PN junction; 5) removing that phosphorus-silicon glass on the front side of the silicon wafer and etch the back side of the silicon wafer and the SiON: H films around the silicon wafer with an acid solution, washing with water and drying; 6) plating an antireflection film on that black silicon pile surface; 7) printing that positive electrode on the front side of the silicon wafer; 8) printing the back side of the silicon wafer andsintering. The conversion efficiency of the black silicon battery chip prepared by the method of the invention is effectively improve, and is suitable for the technical upgrading of the subsequent polycrystalline battery chip such as the black silicon + PERC series battery, the black silicon + MWT series battery and the like.

A semiconductor structure and a method for forming the same, the method for forming the semiconductor structure includes: providing a substrate, the substrate has a first surface and a second surface opposite to the first surface; A first device is formed on one surface; a buffer layer covering the first surface of the substrate and the first device is formed; a protective film is pasted on the surface of the buffer layer, the protective film has a hole structure, and the hole structure includes a plurality of holes. The method for forming the above-mentioned semiconductor structure can avoid the formation of gas bulges between the buffer layer and the protective film, improve the protective performance of the protective film and the reliability of subsequent process tools when grabbing the substrate.

The invention discloses a turning adjustment device for wheelchair pedals, which includes a standpipe, a turning shaft, and a foot pedal. The turning shaft is pinned and fixed to the standpipe. The spherical hinged hole is hinged with a spherical hinged head, the spherical hinged head is arranged on the connecting rod, the connecting rod is pinned with a connecting head, the connecting head is provided with an insertion hole, and an insertion shaft is inserted in the insertion hole, The insertion axis is perpendicular to the turning axis and its upper end is connected and fixed with the turning axis; the foot pedal of the device can not only turn inside and outside, but also adjust the front and rear inclination angles, even after the disabled or injured can lie on their backs, they can still put their feet on rest On the footrest, keep it flat.

The invention relates to a method for making wool knitted cold-proof trousers with socks arranged on leg openings. The trousers are formed by connection of a trousers body, an elastic waistband and the socks arranged on the leg openings. An upper waistband opening is fixed to shell fabric, liner fabric, wool flocculus filler and a lining material through mesh stitching, a lower waistband opening is fixed to the liner fabric, wool flocculus and the lining material through tuck stitching, and the trousers body is of a four-layer structure formed by the shell fabric, the liner fabric, the wool flocculus filler and the lining material; the socks are of a tubular structure and are long enough to reach the front palm center of foot, the socks are woven from elastic stocking yarn, the wool flocculus filler and the lining material are fixed through vertical tuck stitching quilting lines, and the liner fabric, the lining material and the wool flocculus filler are fixed trough inclined tuck stitching quilting lines; a butt protection mat and knee protection mats are placed on the portions of an inner butt protection portion and two knee protection portions respectively and fixed through mesh stitching.

The invention discloses a rapid arranging ironing device for garment processing. The device mainly comprises an outer frame, a bracket, a vacuum pump, a steam generator and a tensioner, wherein the vacuum pump is fixedly mounted at the left part of the top end of the bracket, a reversing valve is fixedly mounted on the front side wall of the upper part of the bracket, an air inlet of the vacuum pump is fixedly communicated with an air outlet of the reversing valve through a hose, the steam generator is fixedly mounted at the right part of the top end of the bracket, and a hanging pin is fixedly mounted on the outer wall of the middle of the front side of the steam generator. The device has reasonable design in structure, the ironing device can perform real-time dehumidification on ironed garments, the garments are avoided from getting damp, and later garment storage for a long time is facilitated; the garments are rolled and turned when ironed, frequent hand contact with garments is not required, impurities left on the garments are minimized as soon as possible, flattening is continuously kept, and use efficiency is guaranteed; and the device has a stable structure, can be adjusted, and has good flattening effects when coping with different garments and different sizes of ironing.

A conveying apparatus includes a suction mechanism that suctions an interior of a bag, and a connecting mechanism that connects an opening of the bag and the suction mechanism.

The invention relates to a dynamic corn seed image acquisition conveying mechanism comprising a conveying belt and a belt wheel. The conveying belt comprises a corn seed positioning profiling groove part, a balance layer part and a middle layer part; the belt wheel comprises a wheel core and a blocking piece. Conveying belt corn profiling grooves are evenly distributed in rows in the upper plane of the conveying belt and have a good positioning function on corn seeds so that the corn seeds can keep a flat state. Balance layers are arranged on the opposite sides of the corn profiling grooves in the surface of the conveying belt, and the balance layers reduce mass difference on the two sides of the conveying belt, and eliminate deviation generated in the process that the corn seeds are conveyed through the conveying belt. Middle layers are arranged between the corn profiling grooves and the balance layers, the middle layers are thicker than the two sides of the conveying belt, the whole conveying belt can be well supported in the conveying process to keep a stable state, and the strength of the conveying belt is guaranteed. The mechanism is used for recognizing dynamic corn seed purity through machine vision and acquiring images of the corn seeds in variation tests, the defect of the method that the corn seeds are vertically placed manually is overcome, the problem that the method cannot adapt to circulation on-site work easily and the purity recognition site of the corn seeds is limited is solved, and the dynamic corn seed image acquisition conveying belt is provided and can be carried to adapt to circulation on-site work.

The invention discloses an automatic dustbin dumping device of a sweeper, and relates to the field of sweeper trucks. The automatic dustbin dumping device of the sweeper comprises a sweeper chassis, a dustbin bracket, a dustbin, an electric push rod, an upper parallel rod, a lower parallel rod, a parallel rod connecting rod, a connecting plate, a clamping hook, a clamping buckle, a steel wire rope and an oil cylinder, wherein the electric push rod is connected with the sweeper chassis and the dustbin bracket; one end of the upper parallel rod is fixedly connected with the dustbin bracket, and the other end of the upper parallel rod is hinged to the dustbin; one end of the lower parallel rod is hinged to the parallel rod connecting rod, and the other end of the lower parallel rod is hinged to the dustbin; the end part of the parallel rod connecting rod and the end part of the connecting plate are hinged to the upper parallel rod; the other end of the connecting plate is hinged to the clamping hook; one end of the clamping buckle is hinged to the dustbin bracket; the other end of the clamping buckle is connected with the steel wire rope; the clamping buckle is buckled with the clamping hook; a cylinder barrel of the oil cylinder is hinged to the parallel rod connecting rod; and a piston rod of the oil cylinder is hinged to the dustbin bracket. The automatic dustbin dumping device of the sweeper solves the problems of dust leakage and garbage dropping in the automatic dustbin dumping process.

A painting panels capable of maintaining planarity of a canvas without being subject to an aging, which may happen often in wooden frames is provided. A painting panel in which a covering member including a plurality of layers made of neutral paper is stretched and secured over an outer surface of a grid framework formed by assembling squared bars made of at least one selected from cedar, Japanese cypress, Maki, paulownia, ash, beech, zelkova, oak, cherry, and teak into a grid shape.

The invention relates to the field of solar cells and discloses a preparation method of a chain wet black silicon cell chip with high conversion efficiency, which comprises the following steps: 1) selecting P-type polycrystalline diamond wire silicon chip, cleaning and drying with organic alkali solution and water in turn; 2) plating a SiON: H film on that back surface and the periphery of the silicon wafer; 3) manufacturing a black silicon pile surface on that front surface of the silicon wafer; 4) diffusing that front surface of the silicon wafer to form a PN junction; 5) removing that phosphorus-silicon glass on the front side of the silicon wafer and etch the back side of the silicon wafer and the SiON: H films around the silicon wafer with an acid solution, washing with water and drying; 6) plating an antireflection film on that black silicon pile surface; 7) printing that positive electrode on the front side of the silicon wafer; 8) printing the back side of the silicon wafer andsintering. The conversion efficiency of the black silicon battery chip prepared by the method of the invention is effectively improve, and is suitable for the technical upgrading of the subsequent polycrystalline battery chip such as the black silicon + PERC series battery, the black silicon + MWT series battery and the like.