340results about How to "Attached tightly" patented technology

A method for attaching a flat screen display device onto a flat surface using a surface mounted holder is disclosed. The holder includes a plurality of springy electrical contacts and a plurality of hooks each having a latch. The rear surface of the display device includes corresponding electrical contacts for corresponding with the plurality of springy electrical contacts and sockets each with a convex area corresponding to the hooks each having a latch. The method includes mounting the sockets onto the hooks and pushing the display device toward the flat surface by overcoming a biasing force of the springy contacts; and sliding the display device in a direction opposite to the direction of the hooks until the springy electrical contacts engage the corresponding electrical contacts and every convex area is latched by every latch, and is secured by thebiasing force for preventing accidental release of the display device.

A main shaft includes a plurality of elastic engagement pieces arrayed along an outer perimeter of an attachment hole. During and after assembly, the elastic engagement pieces elastically abut at least an outer surface of a tapered shank in a tool holder and deform slightly in a radial direction. The elastic engagement pieces provide uniform engagement force between the main shaft and the tool holder over a broad surface area. An elastic flange provides additional elastic engagement and easy separation from the main shaft. Together, the elastic engagement pieces and elastic flange reliably engage and securely attach the main shaft to the tool holder while aiding disengagement.

A fastener assembly for attaching components of dissimilar material includes a fastener, a spacer, and a mechanism for tightening the assembly. The spacer compensates for differences in thermal expansion rates between the non-metal component and the metal component while providing a tight attachment therebetween. An opening formed within the metal component is an elongated slot that accommodates the body portion of the fastener passing therethrough with the spacer and allows relative movement between the non-metal component and the metal component.

An electrical connector (1) has an insulative housing (10), a number of terminals (40) received in the insulative housing, a pair of shielding plates (20) attached to the sides of the housing and a pair of reinforcing plates (30) assembled on opposite ends of the housing and electrically connecting with the shielding plates. The housing includes a pair of side walls (12), a receiving space (11) defined between the side walls and a number of cutouts (17) defined along upper edges of the side walls. Each shielding plate has an elongated base portion (21) forming a number of spring tabs (26) engaging with the cutouts of the housing and exposed in the receiving space.

A method of mounting conductive balls comprises a step of setting, on a substrate, a mask that includes a plurality of apertures for disposing conductive balls on the substrate and a filling step. The filling step includes using a head that moves along a surface of the mask, holding a group of conductive balls in an area that is part of the surface of the mask, and moving the area so that parts of a path taken by the area overlap. By limiting the area where filling is carried out and moving the conductive balls while gathering the conductive balls in this area, it is possible to prevent losses for the conductive balls, to increase the filling efficiency, and to suppress the number of unfilled apertures.

This invention relates to wide band multi-layer bubble wave absorptive materials and its process method in function materials technique. This invention forms single layer by open polyurethane bubble materials and wave absorptive materials.

The present invention relates to a wet sheet flexible package 1, including a plurality of wet sheets 2 impregnated with a liquid; a film bag 3 that is a flexible film bag packaging the plurality of wet sheets 2 and including a dispensing opening 31; and a label 5 attached to a surface of the film bag 3, covering the dispensing opening 31, and being able to be peeled off. In the wet sheet flexible package 1, when the label 5 is peeled off from the film bag 3, the dispensing opening 31 is unsealed and an adhesive layer 53 is exposed around the dispensing opening 51 on the surface of the film bag 3. A substrate 54 is provided between the adhesive layer 53 and the surface of the film bag 3, and the substrate 54 is composed of a film having a higher compression strength than a film composing the film bag 53.

A corrosion-protected, self-drilling anchor and an anchor subunit and to a method for the production thereof is provided. A self-drilling anchor of the invention includes a number of anchor subunits, each with a hollow bar element, which are connected together by the formation of an axial bell butt joint to form a connected pull and pressure member. The first subunit t its end has a drill bit and the subunit is connected non-rotatably with its end to a drilling and injection device. It is provided according to the invention that each hollow bar element is surrounded by a sheathing except for its end sections and the annular gap between the sheathing and hollow bar element is grouted with a first corrosion protection compound. A coupler in the area of the bell butt joint fits tightly against the sheathings of the two hollow bar elements which are part of the bell butt joint. The hollow space between the coupler and hollow bar elements is filled with a second corrosion protection compound. A method of the invention provides for the prefabrication of a number of anchor subunits at the factory to drill these into the substrate at the site of the anchor to be produced and thereby for connecting them together with the formation of bell butt joints, whereby in the area of the bell butt joint a coupler fits tightly against the ends of two neighboring sheathings and the hollow space between the coupler and hollow bar element is filled with a second corrosion protection compound.

An acoustic emission test sensor fixing device, comprising a radial positioning mechanism, supporting mechanisms, bases, acoustic emission test sensor mounting mechanisms, and parallelism adjusting members, wherein the supporting mechanism comprises a main supporting arm and an auxiliary supporting arm, with one end of the auxiliary supporting arm is fixedly connected to or hinged with the main supporting arm and the other end is provided with kink shaft members which are symmetrical about the auxiliary supporting arm; and the bases are provided with plugholes which form revolute pairs with the auxiliary supporting arm. The above components are assembled as follows: the main supporting arms of the two sets of supporting mechanisms are connected to the two free ends of the radial positioning mechanism respectively in the way that the auxiliary supporting arms of the two sets of supporting mechanisms are located at the inner sides of the main supporting arms respectively and are arranged axis symmetrically with respect to the central line of the radial positioning mechanism, and the kink shaft members of the two auxiliary supporting arms are respectively inserted into the plugholes of the two bases to form revolute pairs, the two sets of acoustic emission test sensor mounting mechanisms are respectively mounted at the two bases, and the two sets of parallelism adjusting members are respectively mounted on the two main supporting arms and correspond to the positions of the bases.

An automatic vacuum drying device comprises a drying oven, a heating device used to heat the drying oven, a vacuum extraction device used to evacuate the drying oven, a nitrogen input device used to input nitrogen into the drying oven, and a transporting device located inside the drying oven and used to transport materials, two first openings are located at two opposite sides of the drying oven, an automatic sealing door is mounted on at least one of the first openings, the automatic sealing door includes a first door plank and a second door plank parallel to the first door plank, an elevator structure is located between the first door plank and the second door plank, the elevator structure is used to lift the first door plank and the second door plank. The automatic vacuum drying devices can form an automatic vacuum drying production line conveniently, and the automatic vacuum drying production line has high degree of automation, and high processing efficiency, such that it is possible to drastically improve the vacuum drying efficiency.

A wafer alignment system is provided for performing a unidirectional scan-exposure. The wafer alignment system includes a plurality of wafer stages successively moving from a first position to a second position of a base cyclically. The wafer alignment method also includes an encoder plate having a first opening and a second opening. Further, the wafer alignment system includes a plurality of encoder plate readers and a plurality of wafer stage fiducials on the wafer stages. Further, the wafer alignment system also includes an alignment detection unit above the first opening of the encoder plate.

The invention discloses a manufacturing method of a flexible electronic device. The method comprises the following steps of: coating an organic solution on a hard substrate; baking under vacuum so that the organic solution is solidified to form an organic plastic film which has a smooth surface and is closely attached to the substrate; depositing an insulating film on the surface of the organic plastic film, and manufacturing electronic components; and separating the films from the substrate to obtain the flexible electronic device. The formation of the smooth and closely-attached organic film can reduce the problems of deformation and thermal expansion caused by that the organic film wrinkles and does not match with the stress of the electronic devices during the manufacturing process of the device, so that the flexible electronic device and an array thereof have uniform geometric dimensions and stable performances. The method can be applied to manufacture flexible flat-panel display devices, flexible sensing devices and flexible field electron emission cold cathodes.

The invention discloses a coating method of an antibacterial surgical suture made of a high molecular absorbable material. The method comprises the following steps of: applying a dying process to a coating process; preparing a suture woven by using a warp loom; soaking a primary suture; uniformly spraying a coating liquid onto the suture by adopting a gas-free coating process; and drying and sizing. The suture is reddish violet and fresh in color, is smooth and flexible, is easy for knotting, has high knotting strength, and has the advantages of anti-inflammation, oxidation resistance, high degradability, long tension period and the like; and the safety of a knot is enhanced. The tensile strength is kept by about 70 percent two weeks after clinical suturing; slow absorption starts four weeks later; and the suture is absorbed completely 8-10 weeks later. As proved by clinical application, the antibacterial surgical suture has a wide application range and a good effect, is free from irritability, irritation and inflammatory reactions, and has the advantages of sterilization, anti-inflammation, bacteriostatic action and the like.

A magnetic vise comprises a holder, a movable portion, a rotary bar and a magnetic portion. The magnetic portion is located beneath the holder. The holder has a butting surface extended transversely and a boss opposing the butting surface. The rotary bar is a turnable screw bar running through the boss and has a distal end latched on the movable portion to push and pull the movable portion. The movable portion has a clamping surface facing the butting surface. A working piece can be positioned on the holder and attracted by the magnetic force of the magnetic portion to be tightly attached to the holder. The rotary bar can be turned to drive the movable portion against the holder so that the clamping surface is moved towards the butting surface to clamp the working piece without skewing during the clamping process.

Novel medical devices and uses thereof for lining a blood vessel and / or treating an aneurysm are disclosed herein. The device comprises a non-metallic expandable tubular structure, implantable in a body vessel and being made, at least in part, from a polymeric system characterized by a stiffness which changes upon stimulation under physiological conditions. Novel polymeric systems are further disclosed herein, which are configured to produce a polymeric material upon stimulation under physiological conditions, such that a stiffness of said polymeric material is higher than a stiffness of said system. Uses of polymer systems in the manufacture of a device are further disclosed.

A garment, such as gowns, face masks, gloves and headwear for personnel involved in surgical operations. In accordance with the invention, the garment includes a skin friendly element for the sealed attachment of parts of the garment to the skin of a wearer of the garment.

In a chain guide mechanism having a guide bridge for integrally holding two chain guides, a chain and a driving sprocket for more efficient assembly and maintenance, the guide bridge has a oil inlet on a surface of its sprocket-pressing base for receiving oil from an oil supply port in an engine block on which the guide bridge is mounted. The oil inlet communicates, through an internal passage within the base of the guide bridge, with an oil discharge port within a groove in which teeth of the driving sprocket travel.

Provided is a composite molded product of polybutylene terephthalate resin and metal, having sufficient adhesion strength and being moldable at a mold temperature of 100° C. or lower. Specifically, the composite molded product containing a polybutylene terephthalate resin composition comprising a fibrous reinforcing agent, a polybutylene terephthalate resin and a thermoplastic elastomer, or a modified polybutylene terephthalate resin composition comprising a modified polybutylene terephthalate resin composed of a copolymer of polybutylene terephthalate and isophthalic acid, containing 3 to 50% by mole of isophthalic acid component to the total amount of all the dicarboxylic acid components and a fibrous reinforcing agent and a metal (layer) having a finished finely uneven surface, integrally combined with the composition.

The invention provides a flexible positive electrode of a lithium-ion battery, a preparation method of the flexible positive electrode and a super-flexible lithium-ion all-battery. The flexible positive electrode of the lithium-ion battery is an integrated monolithic electrode formed by a positive electrode material lithium manganate (650) of the lithium-ion battery and a flexible skeleton (150). The preparation method of the flexible positive electrode comprises the following two steps of (1) selecting the flexible skeleton and depositing an oxygen manganese hydroxide material on the flexible skeleton in an electroplating manner; and (2) carrying out lithiation treatment on the electrodeposited oxygen manganese hydroxide material in a low-melting-point fused salt containing lithium ions to form the positive electrode material lithium manganate of the lithium-ion battery growing on the flexible skeleton in a conformal (conformal) manner. The flexible positive electrode of the lithium-ion battery has the technical effect that a three-dimensional flexible network or a bracket is utilized as a substrate, so that the flexible substrate can accept large deformation in the bending process.

The present invention is related to an apparatus for paperless transfer printing, which includes a printer and a heat transfer printing machine, the printer is connected and assembled with the heat transfer printing machine by an endless metal foil belt, the heat transfer printing machine includes at least a heating transfer printing roller, or a weight bearing crawler belt, or a weight bearing plate the heating transfer printing roller can absorb the belt of metal foil by negative pressure of vacuum or by magnetic means, which result in the close fitting of the belt to the surface of the heating transfer printing roller. The paperless heating transfer printing apparatus also includes a heating device to heat the belt of the metal foil. A set process of printing is also proposed in this invention, which used said apparatus. By using this kind of apparatus and the process, the problem, that the metal foil easier wrinkles than paper does is overcome, and the substrate can close contact with the surface of the roller, the heat can be transferred more uniformly. The patterns the apparatus made are lucidity and less color difference or un-sharpness, the pulling force acting on the foil is also reduced.