34results about How to "Firmly bonded state" patented technology

The invention relates to a composite material with a titanium diboride intermediate coating, and belongs to the technical fields of wet metallurgy and electrochemical metallurgy. An intermediate coating titanium diboride and a surface active coating are orderly coated on the outer surface of matrix sheet metal; the thickness of the intermediate coating titanium diboride is 0.5-3 microns; the thickness of the surface active coating is 0.2-1mm; the matrix sheet metal is a titanium plate or an aluminum plate (pure aluminium, pure titanium, aluminium alloy plate or titanium-alloy plate); the thickness of the matrix sheet metal is 0.5-5mm; the material of the surface active coating is a multi-component system coating consisting of lead, manganese, and rare-earth element oxide, and comprises the following concrete components: 70-90wt% of lead dioxide, 10-30wt% of manganese dioxide, and 0.1-5.0wt% of rare-earth oxide. The composite electrode plate has the advantages of being good in surface associativity, good in conductivity, good in corrosion resistance, low in cost and the like.

The invention relates to a five-layer metal composite material cookware. The five-layer metal composite material cookware comprises a cookware body and a handle arranged on the cookware body. The cookware body is formed by punching a five-layer metal composite plate, wherein the five-layer metal composite plate is formed by punching a 304 stainless steel layer with a thickness of 0.5-2 mm, a magnalium alloy layer with a thickness of 0.5-2 mm, a pure aluminum layer with a thickness of 0.5-2 mm, an aluminum alloy layer with a thickness of 0.5-2 mm, and a 430 stainless steel layer with a thickness of 0.5-2 mm. The five-layer metal composite material cookware has the advantage of being still capable of maintaining an original firm combination state due to the fact the metal composite plate is applicable to various cold machining processes such as deep drawing, stretching, expansion, hole punching and edge traction without layering; meanwhile, is light in weight, good and rapid in heat transfer, energy-saving and applicable to various cooking ranges.

The invention relates to a built-in battery pack for mobile communication terminal and a method of manufacturing the same; for the anode/cathode terminal of the battery pack, the invention does not soldering but uses precise spot welding mode to weld the anode/cathode nickel sheets of PCM and one side connecting portion of PTC, which simplifies the product structure and operating procedures and reduces the badness caused by soldering. The battery pack comprises a battery unit formed with an anode terminal and a cathode terminal at the upper side for charging and discharging; PTC, when mounting, one side connecting portion of bimetal function located at the upper part of the cathode terminal of the battery pack; PCM, the anode and cathode nickel sheets provided at the lower side by surface assemble in raised manner and spot welded one the other side connecting portion of the PTC and the anode terminal of the battery pack formed with corresponding spot welding holes on the upper side; a top cover combined in the upper side of the battery pack and penetrated with corresponding external connecting hole for exposing the external connecting terminal formed on the upper side of the PCM; a bottom cover combined in the lower side of the battery unit; a packing label for packing the battery pack.

To provide a sheet processing device that performs saddle stitching processing that binds a bundle of stacked paper sheets at a position around a center thereof and then folds in half the paper sheet bundle at the binding portion, the device being capable of selectively performing both saddle stitching using a metallic staple and saddle stitching not using the metallic staple for environmental protection and capable of reducing a size.

A sheet processing device includes a stacker section that temporarily stacks conveyed paper sheets in a substantially vertical attitude, a stopper that regulates the paper sheets stacked in the stacker section, a first binding section that is provided in the stacker and saddle-stitches, with a metallic staple, a paper sheet bundle at a binding position around a center of the paper sheet bundle in a sheet conveying direction, a second binding section that saddle-stitches, without using the metallic staple, the paper sheet bundle at the binding position around the center of the paper sheet bundle in the sheet conveying direction, and a folding section that folds in half the paper sheet bundle. An interval between the second binding section and folding section is set smaller than an interval between the first binding section and folding section.

To provide an attaching/detaching mechanism of compact antennas which would not damage an antenna or a device even if a force more than a certain strength is applied from any direction of the antenna part. An antenna housing 23 formed in an electronics main body 20 is connected to a rotatory L-shaped connector 24 of an antenna part 12. A fitting groove 40 is formed on the periphery of a male fitting cylinder 38 on the rotatory L-shaped connector 24 side to fit an O-ring 41 and an engaging projection 28 which presses to engage the O-ring 41 is formed on the inner wall of a female fitting cylinder 25 on the antenna housing 23 side so that they can be rotatably and attachably/detachably connected. A contact member 43 whose tip is exposed is attached to the fitted cylinder 38 and a contact spring 31 is prepared oppositely to the contact member 43 so that it can press the O-ring 41 to the engaging projection 28.

The invention discloses a bronchoscope distal probe having a novel structure. The distal probe that a bronchoscope mainly comprises an image pickup module, an apparatus tube and a luminous body has a stably bonded state; during glue pouring and packaging, the various components are prevented from getting displaced and a consistent combined structure is defined, so that an effect of guaranteeing safety when the bronchoscope is used is achieved. The distal probe comprises a hollow outer tube and an end panel which is combined to the outer end of the hollow outer tube, and the outer end of the apparatus tube, a camera of the image pickup module and the luminous body are clamped in corresponding holes of the end panel, so that the various components are kept under a quite stably bonded state; then, a process of water-proofing glue pouring and packaging is implemented on the front part and the rear part of the hollow outer tube, so that the perfect structure of the distal probe is defined; and finally, the outer end of a bronchoscope body of the bronchoscope is combined to the rear end of the hollow outer tube. The bronchoscope distal probe is simple in overall structure, easy for combination, high in economy and obvious in practicability.

According to an improved construction kit of modular circuit elements provided by the present invention, the individual circuit elements for forming an electronic circuit are formed in the shape of a module, and the circuit elements are configured to be connected to a square or rectangular circuit element block module by an I-shaped or H-shaped circuit element coupling module for an electrical connection such that the electrical connection of the electronic circuit for testing a circuit and a coupled state between the modules can be stably maintained.

The invention discloses a preparation method of a nanometer hydroxyapatite-chitosan artificial bone. In particular, the artificial bone is prepared from surface modified nanometer hydroxyapatite and chitosan through mixing, extruding granulation and injection molding; and the surface of the nanometer hydroxyapatite is modified, the dispersibility of the nanometer hydroxyapatite is improved and thecombining capacity of the nanometer hydroxyapatite and the chitosan is improved, so that the finally obtained artificial bone has higher mechanical property and hydrophilcity.

The present invention relates to a light irradiation apparatus using light for skin care, and more specifically, to a hair removal device. The hair removal device can calm the skin irritation due to heat after the hair is removed using light to prevent skin damage. The hair removal device also can be utilized in various skin care operations such as massaging, whitening, or exfoliating the skin as well as removing the hair. The hair removal device also includes a hair removing unit having a light irradiation unit and a cooler having a cooling unit. Both of the hair removing unit and the cooler can store the heads of other coolers or other hair removing units respectively so as to improve the portability and usage.

An assembling structure for microwave oven is composed of an empty cavity with cooking chamber, base plate as the bottom of microwave oven, casing surrounding said empty cavity, front frame and back frame. It features that the holes on the bottom of front frame and the lugs on the bottom of back frame are respectively matched with the lugs at front end of base plate and the holes at back end of base plate. Its advantages are easy assembling, less screws, and high stability.

The invention discloses a fishing mechanism provided with a casing pipe. The fishing mechanism comprises an ejection mechanism which comprises an ejection component and a main component, wherein an annular elastic ring enabling the ejection component and the main component to restore an equilibrium state is arranged between the ejection component and the main component; a downward pole piece and ahollow part allowing a fishing thread and a fishing hook to pass are arranged on the ejection component; a connecting piece provided with a hollow piece at the top end is connected to the main component; the hollow piece is connected with the fishing hook through the fishing thread; a cooperating pole piece cooperating with the pole piece as well as a water-soluble component is arranged on the hollow piece; in a working state, the downward pole piece is sleeved with the annular hollow piece, a bending structure with resilience is formed by the ejection component and the main component under cooperation of the hollow annular part and the pole piece and the action of the annular elastic ring, and the pole piece and the cooperating pole piece are sleeved with the water-soluble component. Through the adoption of the fishing mechanism, the fishing rate of a fishing tool can be increased greatly.

The invention discloses a preparation method for an imatinib mesylate crystal, which belongs to the technical field of anti-tumor medicaments. The ultrasonic preparation method of the imatinib mesylate crystal comprises the following steps of: under an ultrasonic condition, dropwise adding a ketone solution of methanesulfonic acid into a ketone suspension containing imatinib alkali; and cooling, filtering, washing, and drying in vacuum to obtain the imatinib mesylate crystal, wherein the ratio of the total volume of ketone to the weight of imatinib mesylate is (5-50):1; the volume of the ketone is counted by ml; and the weight of the imatinib mesylate is counted by g. In the invention, a solvent ultrasonic synergetic nucleation method is adopted, so that the imatinib mesylate crystal of which the granularity is uniform and the impurity adsorption is small can be obtained, and the crystal has the advantages of high stability, firm combining state, low solvent residue content, low process cost, easiness in operating and long-time storage under an economic condition.

The invention provides an eating container with high safety for children. The eating container can be flexibly used as a tray cushioned on the bottom part of the eating container. The eating containerfor children is provided with handles capable of being clamped into locking hooks on the front, the back and the sides of the eating container. The eating container for children provided by the invention comprises detachable handles combined on two symmetrical sides and the center of a cover body, partially opened hinges formed at the upper ends of the handles, the locking hooks for the cover body formed on one sides of the handles, a locking hook for the tray, and a restraining mass with the small first section of edge and the large second section of edge formed on the bottom surface of thecentral flange, wherein a space with the open lower part and the sealed upper part is formed at the lower end of each handle.

The invention relates to the technical field of mechanical welding research and discloses a welding active agent for an aluminum alloy part in a grain throwing machine. The active agent prepared in the invention is applied to soldering flux, and can be slightly added to change properties of a soldering flux system, so that a rate of expansion is increased, chemical activity and thermal stability are stronger, performance weakening or failure caused by heating in welding can be prevented, adaptability to an aluminum alloy material is good, and workpiece shrinkage and deformation is small, and thus, welding is continuous and repeatable, the active agent is prevented from volatilizing and losing effect at a high temperature in a welding process of the aluminum alloy part of the grain throwingmachine, welding efficiency is improved, intensive heat is transmitted to a welding region, welding seam porosity is reduced, and welding quality is improved; and a formed interface is high in bond strength, is strong in thermal impact resistance and is remarkably improved in corrosion resistance and wear resistance.