952results about How to "Avoid deformation" patented technology

The present invention generally relates to bone fixation devices and methods for promoting arthrodesis of bone defects. The bone fixation devices can provide sufficient support to the bone defect while allowing bone ingrowth and minimizing the risk to stress shield and/or pseudo-arthrodesis. The bone fixation devices include a degradable component that allows the device to gradually transfer the load from the supporting member to the growing bone structure in vivo.

A spacer profile for a spacer frame to be mounted in an insulating window unit by forming a space between the panes, with a chamber for receiving hygroscopic materials and with at least one contact web to lie against the inner side of a pane, which is connected via a bridge section with the chamber, is characterized i that the profile corpus of the spacer profile consists of an elastically-plastically deformable material with poor heat conductivity, and that at least the contact webs are permanently materially connected with a plastically deformable reinforcement layer.

The invention discloses a method for welding a thin steel plate. The method is characterized by comprising the following steps: preparing before welding, namely flattening the plate before assembly to flatten the surface of the plate; flattening a profile before assembly; and machining edge-board blanking by adopting an edge planer or cutting the blanking by plasma to ensure uniform assembly clearance. During arc welding of the jointed plate, the assembly clearance is less than 0.5 millimeters; the misalignment edge e of the plate edge is less than 0.15t, and the nonuniform or out-of-tolerance local clearance is polished or cut to be smooth without deformation due to the adoption of oxy-acetylene cutting, wherein the t is less than or equal to 8 millimeters; the three parts of positioned welding and welding are reasonably designed, so the welding of the thin steel plate has a complete system; therefore, the method can effectively prevent the thin steel plate of a ship deck from deforming during welding, and achieves the targets of short production period and good thin plate welding quality.

A chip is provided which includes a back-end-of-line (“BEOL”) interconnect structure. The BEOL interconnect structure includes a plurality of interlevel dielectric (“ILD”) layers which include a dielectric material curable by ultraviolet (“UV”) radiation. A plurality of metal interconnect wiring layers are embedded in the plurality of ILD layers. Dielectric barrier layers cover the plurality of metal interconnect wiring layers, the dielectric barrier layers being adapted to reduce diffusion of materials between the metal interconnect wiring layers and the ILD layers. One of more of the dielectric barrier layers is adapted to retain compressive stress while withstanding UV radiation sufficient to cure the dielectric material of the ILD layers, making the BEOL structure better capable of avoiding deformation due to thermal and/or mechanical stress.

A mask assembly includes a frame including an opening part; and unit masks that are disposed on the opening part and having both ends of each of the unit masks supported by the frame in the state where tensile force is applied in one direction, each of the unit masks including: pattern opening parts disposed in the one direction; and a first groove disposed adjacent to the pattern opening parts and between the pattern opening parts and an edge of the unit mask, and formed to be depressed from a surface of the unit mask.

A first quick connector is provided with a connector housing and a wire retainer. The connector housing has a retainer mounting portion which is formed with engagement slits. The wire retainer is mounted on the retainer mounting portion such that engagement arms enter the engagement slits and project in the retainer mounting portion. Each of the engagement slits has a first slit part on one circumferential end and a second slit part on the other circumferential end with intervening a divider portion therebetween.

A cochlear implant comprising: a speech processor for processing received sounds to generate coded stimulation control signals; a stimulator unit configured to generate stimulation signals in response to the control signals; and an electrode assembly (200). The electrode assembly in turn comprises: a flexible elongate carrier member (202) having a plurality of electrodes (212) disposed thereon, the electrodes configured to stimulate auditory nerves of the cochlea; and a stiffening member (208), permanently embedded in and longitudinally extending through at least a first region of carrier member, configured to decrease the flexibility of the carrier member region so as to prevent deformation of the first region during implantation.

A brush seal for sealing a rotor with respect to a stator includes a bristle housing which is held on the stator or rotor, a cover plate, a supporting plate, a circumferential surface and two side surfaces and in which bristles oriented with their free ends to the rotor or stator are fastened. The bristle housing, for ensuring correct, anti-rotation installation in its seat, includes a first positioning arrangement on at least one side surface or the circumferential surface, the first positioning arrangement interacting in a positive-locking manner with a correspondingly configured second positioning arrangement on the stator or rotor or a separate fastening element for the definite positioning of the bristle housing.

The invention discloses a mask, a substrate, a display panel and a display device, which are used for avoiding frequent alignment of an aligning mask, increasing stability of the aligning mask and increasing the yield. The mask comprises a mask framework and an aligning mask main body; a plurality of first aligning marks are arranged on the mark framework; the aligning mask main body is equipped with second aligning marks corresponding to the first aligning marks; and the aligning mask main body passes through welding areas at the two sides of the second aligning marks and is fixed to the mask framework.

A synthetic resin bottle-type container includes a shoulder portion continuous with a mouth portion through which contents can be poured out, and a body portion forms a space for accommodating the contents over an area extending to its bottom wall from the shoulder portion. The body portion includes pressure-reduction absorbing panels defined by at least one groove that projects inwards of the container. For preventing the shoulder portion from deformation due to the absorption of the pressure-reduction, the groove for the pressure-reduction absorbing panel immediately below the shoulder portion is provided with a recess extending along the groove and having a depth larger than that of the groove.

The invention discloses a steel plate ingot casting device, which comprises a pedestal, a fixed framework and an ingot mold, wherein the fixed framework is fixedly connected with the pedestal; the ingot mold is positioned in the fixed framework and consists of two pairs of side templates, i.e., front, rear, left and right side templates, and a bottom template; the outer sides of the side templates and the bottom template are respectively provided with a cooling water box; the side templates are provided with squeezing mechanisms; the bottom template is provided with a lifting mechanism; the side templates and the bottom template are all copper plate products; and the bottom template is provided with a runner port. According to the steel plate ingot casting device, deformation under cold and hot intensity stress can be avoided, and a shrinkage hole is avoided; since the solidification time is greatly shortened, the segregation in a steel ingot can be obviously relieved, thereby greatly improving the internal quality and the performance of a produced ultra-thick plate; and meanwhile, the steel plate ingot casting device has the advantages of freely adjustable ingot mold size, long service life of the ingot mold and the like.

The invention provides a photoconductive ink as well as a preparation method and a use method thereof. The photoconductive ink is prepared from the following components in parts by weight: 2-25 parts of scattering particles, 10-50 parts of resin, 0.01-0.5 part of pigment, 20-75 parts of solvent, 0-8.5 parts of photoinitiator and 0.01-3.5 parts of additive. By adopting a UV (Ultra Violet) curing process or adopting a material with a low curing temperature in a thermal curing process, the curing temperature adopted by the invention is lower than the deformation temperature of a photoconductive plate and the photoconductive plate is prevented from being deformed. In addition, by the reasonable mixing of components and the reasonable combination of the pigment, the color cast problem is reduced or avoided and the display quality of an LCD (Liquid Crystal Display) is improved.

The invention belongs to the field of coated abrasives, and relates to a high-performance elastic composite abrasive sheet and a preparation method thereof. The high-performance elastic composite grinding sheet comprises a vulcanized paper back base, bottom glue, abrasive and complex glue, wherein the bottom glue comprises the following compositions in percentage by weight: 25 to 40 percent of phenolic resin A, 15 to 40 percent of phenolic resin B, 30 to 58 percent of fillers, 0.1 to 1.5 percent of surfactant and 0.1 to 15 percent of diluent; and the complex glue comprises the following compositions in percentage by weight: 15 to 70 percent of phenolic resin C, 15 to 70 percent of phenolic resin D, 0.1 to 3 percent of efficient flatting agent, 5 to 60 percent of fillers, 0.1 to 1.0 percent of coupling agent, 1 to 5 percent of pigment, and 0.1 to 10 of thinner. The method for preparing the high-performance elastic composite abrasive sheet comprises the steps of bottom glue coating process, grain coating process, complex glue coating process, post curing process, curly sand surface flatting process, laser cutting process, vulcanized paper deformation preventing process and storage process, wherein in the post curing process, the sand surface is curly outwards, and after the curly sand surface flatting process, the sand surface is curly inwards so as to enable the sand surface to be flat. The invention can effectively prevent deformation, and has the advantages of strong tensile strength, good adhesive performance and strong grinding performance.

The present invention discloses a micro-channel heat exchanger comprising manifolds, a plurality of micro-channel flat tubes connected to the manifolds, and a plurality of rows of fins spaced apart by the micro-channel flat tubes. The micro-channel heat exchanger is provided with at least one bend designed to avoid the deformation of the fins on two inner sides adjacent to the bend due to crushing and meanwhile maintaining the ventilation and heat exchange functionalities of the bend. For example, the bend may include at least one row of fins where the width of the fins are less than the width of the fins on two sides adjacent to the bend. Alternatively, the gap between the fins in the bend can be greater than the gap between the fins on two sides adjacent to the bend. Still alternatively, the bend can be formed with a space for separating cores of the heat exchanger.

Double-sided polishing machine with an upper and a lower working disc, each comprising a polishing disc and a carrier disc. The working disc are co-axially arranged and rotatable relative to each other, a polishing gap being formed between the polishing discs. Said workpieces are machined in the polishing gap. A temperature control device being at least provided for the upper working disc by which a temperature control fluid can be conveyed through passages in the upper working disc. A spacing measuring device being associated with the working discs which measure the spacing in the polishing gap (gap width μ) at two radial spaced points of the polishing gap.

A rear apron panel is provided between a suspension tower and a dash panel. A vertical branch brace is provided to extend upwardly from a front side frame along an inner face of a suspension tower to form a closed cross section with a rear portion of the suspension tower. A deformation restraint member interconnects the apron frame and the vertical branch brace. Accordingly, there is provided a vehicle-body front structure which can restrain the apron frame from deforming outwardly in the vehicle width direction in the vehicle frontal collision to prevent the dash panel from moving back into the vehicle compartment too much.

A seat height adjustment mechanism is provided, which includes a backward link element, a ratchet-type drive mechanism operable by an operating lever to cause vertical movement of the backward link element to adjust height of seat, and a locking mechanism. The backward link element is normally locked by the locking mechanism to reinforce the backward link element itself. When the operating lever is rotated during an idle stroke (S) inherently given in the ratchet-type drive mechanism, the locking mechanism is actuated to unlock the backward link element, thereby allowing the backward link element to be vertically displaceable through operation of the ratchet-type drive mechanism by further rotation of the operating lever.

A radiator core support has a lower radiator core support extending in a lateral direction of a vehicle body, radiator core support sides extending upward respectively from both end portions of the lower radiator core support, a fan shroud portion provided inside the lower radiator core support and both the radiator core support sides, and a radiator core support upper cover provided to cover at least an upper side between both the radiator core support sides. The lower radiator core support, both the radiator core support sides, and the fan shroud portion are formed integrally, and the radiator core support upper cover is fixed detachably with respect to the lower radiator core support, both the radiator core support sides, and the fan shroud portion.

An object of the present invention is to provide an electrical contactor highly resistant to deformation capable of achieving satisfactory performance of electrical contact with a small number of elements.

An electrical contactor of this invention includes a barrel having a spring part achieving a spring function formed in a partial section, and a first plunger and a second plunger inserted in the barrel through an opening at one end and an opening at an opposite end of the barrel and fixed to the barrel. It is preferable that an end part of the first plunger in the barrel and an end part of the second plunger in the barrel are placed in internal space of the same non-spring part not to achieve a spring function. It is preferable that the barrel has three or more spring parts separated while non-spring parts are placed between the spring parts.

A refrigerator including a body provided therein with a storage chamber, an uplifted part projected from a rear portion of a top of the body so that a cooling room is formed to have a space extending above the storage chamber, a machine room provided above a front portion of the top of the body and in front of the uplifted part, a cooling unit removably disposed in the cooling room, an evaporator and a cold air circulating fan provided in a cold air passage of the cooling unit, and circulating passages formed in upper and rear portions of the storage chamber, respectively, to be connected to the cold air passage of the cooling unit.

The invention relates to a controlling method of shape-locking cooking of a frying and baking machine. The frying and baking machine comprises a heating element and a baking tray. The method comprises the steps of S1, heating the tray, i.e. controlling the heating element to heat the baking tray to an oil heating temperature; S2, heating oil, i.e. adding the edible oil in the baking tray by a user, controlling the heating element to heat the baking tray which is added with the edible oil, and maintaining the oil heating temperature; S3, locking the shape, i.e. after the user adds cooking ingredients into the baking tray, controlling the heating element to heat the baking tray to a shape-locking temperature to lock the shape of the cooking ingredients; S4, grilling, i.e. controlling the heating element to reduce the heating power or controlling the ON/OFF of the heating element, so that the baking tray is maintained at a grilling temperature. According to the method, the problems of ingredient deformation and collapsing in the cooking process can be avoided; the oil is heated completely; the cooking effect of frying and baking is improved.

The invention relates to a pipe bender, comprising a worktable, a feeding mechanism, a compacting mechanism and a pipe bending mechanism; the pipe bending mechanism comprises a mandrel fixed on the worktable, and a first roller and a second roller both of which are vertically arranged on the worktable; a plurality of guide structures are arranged on the worktable and located symmetrically on both sides of the mandrel head; the guide structures extend from the root part of the mandrel head to the tail end along the contour line of the mandrel head, and two extreme positions of the guide structures respectively correspond to the root part and the tail end of the mandrel head; the bottom parts of the two rollers are respectively slidably arranged on the corresponding guide structures; and the worktable further is provided with a driving mechanism used for respectively driving the two rollers to reciprocate between the two extreme positions of the guide structures so as to roll and bend the pipes. The invention further relates to a bending method using the pipe bender. The problem that the pipe bending mechanisms in the prior art bend the pipes only in one direction is solved.

A support mechanism for holding up an edge of a rectangular motherboard. The mechanism includes a first hook at one end, a second hook at the other end both fastened at a substantially parallelepiped case of an electronic device, and an arcuate support section between the first and the second hooks. The support section fits onto an edge of the motherboard when the motherboard is secured to the case of the electronic device by the support mechanism, fastening the edge of the motherboard and preventing the edges of the motherboard from vibrating or deforming when an external force is applied thereon during delivery.

A method of manufacturing a stack capacitance type capacitor is provided, which prevents the problem that the capacitor cannot be formed because a lower electrode collapses with the external wall thereof exposed in forming the lower electrode of the capacitor in a deep hole formed in silicon oxide, and removing silicon oxide that is a support base material for the lower electrode using a solution containing hydrogen fluoride to expose the external wall of the lower electrode. According to the invention, the support base material in which a deep hole is formed is formed with an amorphous carbon film, the amorphous carbon film used as the support base material for the lower electrode is removed by dry etching after forming the lower electrode, and it is thereby possible to prevent the lower electrode from collapsing.

The invention discloses a near-field electrostatic jet-printing head, relating to the electrostatic jet-printing head. The invention provides the near-field electrostatic jet-printing head with low-voltage driving and capability of jetting and printing micro-nano pattern structures accurately. The near-field electrostatic jet-printing head is provided with a laser generator, a computer, an electromagnetic valve, an air guide pipe, a sealing head, a jet pipe, a conducting probe and an air pipe, wherein the laser generator generates laser beams; the computer is connected with the electromagnetic valve and the laser generator; the upper end of the jet pipe is provided with an outer thread, and the lower end of the jet pipe is a jet nozzle; the sealing head is in threaded connection with the outer thread of the upper end of the jet pipe by an inner thread; the air pipe is positioned in the jet pipe and is fixed on the sealing head; one end of the air pipe is connected with the output end of the electromagnetic valve by the air guide pipe, and the other end of the air pipe is an air outlet with a reducing structure; the air outlet is coaxial to the jet nozzle; and one end of the conducting probe is fixed on the sealing head and is connected with a positive electrode of a direct-current voltage source, and the other end of the conducting probe extends out of the end part of the jet nozzle.

The invention discloses a bored pile construction method for reinforcing cage framework layered installation. The bored pile construction method for reinforcing cage framework layered installation comprises the steps of (a) making preparation for construction, (b) setting out a pile position, (c) manufacturing a pile casing and pre-burying the pile casing, (d) drilling a bore, (e) reinforcing a dado, (f) cleaning the bore for the first time, (g) manufacturing reinforcing cage frameworks and installing the reinforcing cage frameworks in a layered mode, (h) placing a guide tube, (i) cleaning the bore for the second time, (j) pouring concrete, (k) recycling the pile casing and (l) backfilling the pile bore. According to the bored pile construction method for reinforcing cage framework layered installation, the reinforcing cage frameworks are placed in the bore in a layered mode, aligned one by one and welded, so that a reinforcing cage is installed, and a traditional method that the reinforcing cage is directly installed is replaced; the reinforcing cage can be stably placed in the bore, and the reinforcing cage is prevented from colliding against the wall of the bore and prevented from deforming; in addition, the reinforcing cage can be accurately located to the center of a bore site, and the reinforcing cage is prevented from floating or sinking in the process of concrete pouring. Besides, by the adoption of the bored pile construction method for reinforcing cage framework layered installation, the speed is high, a construction period is short, and the quite high scientific performance and the feasibility are achieved.

According to embodiments, an optically-actuated mechanical device comprises at least one deformable section formed of: an element including an intrinsic stress differential or gradient, the stress tending to urge deformation of one portion relative to another portion; and an optically-sensitive material which is configured to (i) initially prevent deformation of the device, and (ii) upon sufficient heating by absorbing optical energy allows the element to deform. The devices may be incorporated into various devices and apparatuses for select, non-contact actuation using only optical energy, for example, via light, from one or more lasers. Methods for fabricating and actuating such devices are also disclosed.

The invention provides a machining method of a long-and-thin walled cylindrical component, and belongs to the technical field of machining of cylindrical components. The method comprises the following steps: carrying out rough machining to obtain a rough machining workpiece with a chuck; carrying out quenching and tempering treatment on the workpiece subjected to rough machining; carrying out ultrasonic flaw detection on the workpiece; carrying out rough turning and half finished turning of the workpiece; carrying out stress elimination treatment on the workpiece; caryring out finished turning of the workpiece; placing a circular disc shaped support part in an inner hole of a chuck end; clamping the chuck; carrying out finished turning of an outer circle and the inner hole; radially cutting a groove on the outer circle of the workpiece close to the chuck part; then carrying out finished turning of the inner hole and the end surface of the other end to a designed size; finally, cutting off the end provided with the chuck; milling and cutting off the end surface of the workpiece of the chuck end to the length of the workpiece to meet the design requirement. According to the machining method of the long-and-thin walled cylindrical component, the deformation of the workpiece during clamping can be avoided, the machining stress of the workpiece can be effectively released, and the situation that coaxial degree of the workpiece meets the design requirement can be guaranteed.

The invention relates to the technical field of a crystal plug, in particular to a net cable crystal plug; a rubber core of the crystal plug is opened with a second groove body for containing terminals, and a reversed hook shaped bayonet is opened on the second groove body at the front end surface of the rubber core; the terminal is in a pi shape and is arranged in the second groove body on the rubber core; a reversed hook matched with the shape of the bayonet on the rubber core is formed on the front end pole body of the terminal, and an electrical contact part is arranged on the top surface of the middle pole body of the terminal; as the reversed hook of the front end pole body of the terminal is checked in the bayonet on the rubber core, after the net cable crystal plug is assembled, the terminal can be tightly fixed on the rubber core; when the net cable crystal plug is used in various environments, the terminal can not be lifted, and the deformation of the terminal is prevented, thus preventing the poor contact or contact lost between an electric-conducing terminal and a core wire; in addition, the deformation of the core rubber is limited, thus preventing poor contact when the net cable crystal plug is jointed with a female socket in an abutting way; the quality is stable and the service life is long.

A crystalline flour sheet suitable for dumpling, won ton, etc or as noodles is prepared through mixing wheat flour with starch, adding hot water to part of the mixture, kneading, adding rest of the mixture and cold water, kneading, adding edible oil, kneading to become dough, rolling to become flour sheets and steaming.