41results about How to "Strong reinforcement" patented technology

The invention relates to a an incontinence strap (66) for treating urinary incontinence, in particular, urinary incontinence in females, that is configured such that it is flexible.

The invention discloses a polypropylene/montmorillonite nanometer composite material preparation method, which comprises: 1, montmorillonite pre-treatment: carrying out three different pre-treatments on three equal montmorillonite to finally obtain pre-treated composite montmorillonite; 2, montmorillonite modification: uniformly dividing the pre-treated composite montmorillonite into two equal parts and respectively carrying out two different modification treatments to obtain modified composite montmorillonite; 3, polypropylene modification: mixing polypropylene, a grafting monomer and an initiator by using a high-speed stirrer, and carrying out melting blending with a twin-screw extruder to obtain modified polypropylene; and 4, polypropylene/montmorillonite nanometer composite material preparation. According to the present invention, the obtained polypropylene/montmorillonite nanometer composite material has excellent mechanical properties such as tension performance, bending performance, impact resistance and the like, can meet diversified requirements of people, and has broad market prospects.

The invention discloses a method of improving a mechanical property of a material by changing a metal material gradient nano twin-crystal structure, and belongs to the technical field of nano-structure metal materials. According to the method, the mechanical property of the material improved by utilizing the inherent law of the microstructure and the mechanical property of the metal material the metal material is provided with the gradient nano twin-crystal structure, and the law of the microstructure and the mechanical property of the metal material refers to regulating the mechanical property of the metal material by changing the gradient size of the nano-twin crystal structure. According to the method, two strengthening methods of nano-twin crystal strengthening and the gradient structure are integrated so that the mechanical property of the metal material can be remarkably improved; and for a gradient nano-twin crystal structure pure copper material prepared by utilizing a electrolytic deposition preparation technology, the yield strength highly reaches 481 +/- 15 MPa, the tensile strength is highly up to 520 +/- 12 MPa, meanwhile, the uniform elongation rate can reach 7 +/- 0.5%, and the elongation at break can reach 11.7 +/- 1.3%%.

The invention discloses a method for preparing nano attapulgite/silicon dioxide composite materials. Firstly, attapulgite is added into de-ionized water to prepare suspension liquid containing 2-20 percent of solid; secondly, sodium silicate solution (mass concentration: 5-30 percent) and acid solution (mass concentration: 3-30 percent) are prepared; finally, the achieved nano attapulgite/silicon dioxide composite materials are filtered, the soluble salt is repeatedly washed by de-ionized water, dried and porphyrized. On the precondition that the clavated structure of the nano attapulgite is not damaged, the method adopts chemical precipitation to generate nano granular silicon dioxide in situ in the nano attapulgite dispersed liquid, and a spherical-clavated composite reinforcing material is prepared, thereby, the surface properties of the attapulgite is changed, the brightness of the nano attapulgite is improved, and the field of attapulgite minerals deep-processing and comprehensive utilization is expanded; the preparation process is simple and the production cost is relatively low.

An aircraft structural component that is adapted for absorbing and transmitting forces in an aircraft, the aircraft structural component comprising at least one panel element and at least one reinforcing structure. The at least one reinforcing structure is rigidly attached to the at least one panel element such that at least one cavity is defined between the at least one panel element and the at least one reinforcing structure, the at least one cavity being adapted for distributing forces that are absorbed by the aircraft structural component in operation.

The invention relates to the technical field of one-way valve stent, in particular to a bronchus one-way valve stent which is used for solving the problems that in the prior art, because of its limitation, a one-way valve stent is easy to deform and can not be restored in the working process, and the service life is short. The bronchus one-way valve stent provided by the invention comprises a stent body, a one-way conducting valve and a covering film, the stent body comprises a large-end stent section, a transition stent section and a small-end stent section which are sequentially connected from bottom to top, the large-end stent section and the small-end stent section are both cylindrical, and the transition stent section is conical. The large-end stent section and the small-end stent section are connected through the transition stent section, during use, the transition section can effectively prevent the whole stent body from forming rigid connection and difficult restoring the after deformation, so that the force on the the large-end stent section, the small-end stent section and the whole covering film can be effectively buffered and balanced, therefore, the performance and the service life of the one-way valve stent can be effectively improved.

The invention discloses a reinforced high-power optical fibre composite control cable. The reinforced high-power optical fibre composite control cable comprises an inner conductor centre reinforced core, a buffer layer, an inner hollow conductor, an insulation layer, an outer conductor and an outer sheath from inside to outside; and bearing metal wires and conductive single wires of the outer conductor same in number are wound at intervals and then combined with one optical fibre unit and one control insulation wire core, such that the outer conductor is formed. The reinforced high-power optical fibre composite control cable disclosed by the invention is high in self-bearing reinforcement performance, low in attenuation and good in shielding effect and has the effects of transferring and controlling signals simultaneously.

The invention discloses low-temperature and low-pressure-change-resistant hydrogenated nitrile rubber for wind power and a preparation method, and particularly relates to the technical field of rubber, and the low-temperature and low-pressure-change-resistant hydrogenated nitrile rubber is prepared from the following raw materials in parts by weight: 100 parts of hydrogenated nitrile rubber, 30-50 parts of filler, 10-30 parts of plasticizer, 1-5 parts of anti-aging agent, 1-10 parts of vulcanizing agent, 1-10 parts of accelerant and 1-20 parts of argil. The hydrogenated butadiene-acrylonitrile rubber prepared by the invention has excellent low temperature resistance, oil resistance and heat resistance, and good wear resistance; during preparation, the filler and the plasticizer are added in stages, so that the dispersity of rubber components is guaranteed, and in addition, the heat-resistant inorganic filler is added and dispersed in the rubber, so that the rubber is less affected by pressure change, and the service life of the rubber is prolonged. Therefore, the hydrogenated butadiene-acrylonitrile rubber prepared by the invention can be widely applied to a wind power equipment sealing environment with a severe climatic environment to replace foreign products.

The present invention relates to a checking fixture comprising: a bottom support frame; a metallic support sheet mechanically fixated to the bottom support frame, the metallic support sheet comprising a plurality of through holes arranged in a predetermined layout; a plurality of holder members for holding vehicle component holders or vehicle component measurement devices, the holder members being attached to the metallic support sheet in the through holes and being adapted to extend away from an upper surface of the metallic support sheet; at least one metallic sheet reinforcement structure arranged orthogonally separated from the metallic support sheet, the metallic sheet reinforcement structure being adapted to fixate the relative position of at least two of the holders members. The metallic support sheet and the metallic reinforcement sheet structure are made from laser cut sheet material.

The invention discloses a reconstruction and reinforcement method for a signal tower in a communication base station and a reinforced signal tower. The reconstruction and reinforcement method comprises the steps that first tubes and second tubes are manufactured; and structural adhesives are adopted for bonding the corrected and polished first tubes and the corrected and polished second tubes to a to-be-reinforced rod piece in the signal tower, and the first tubes and the second tubes are fixed through fixing pieces. Thus, the first tubes and the second tubes are bonded to the outer portion of the to-be-fixed rod piece through the structural adhesives by adoption of the method of enlarging the cross section and improving the stability through bonding, then the first tubes and the second tubes are fixed through bolts and made to tightly cover the to-be-fixed rod piece, pressure borne by the rod piece is transmitted through the bonding force of the structure adhesives and the friction force between the steel tubes, the structural adhesives, the tubes and the rod piece bear stress together, the cross section area of the rod piece is increased, and the rod piece is also reliably reinforced.

A basket (1) for a shale shaker includes a front, solids discharge end (34) and a rear, feed end (36) spaced apart by opposed first and second sides (2,4). The first and second sides mount a drive mechanism (7). The drive mechanism includes a first eccentrically weighted shaft (12), mounted to the first side (2) of the basket for rotation about an axis transverse to the front to rear direction of the basket; a first shaft drive, coupled to the first shaft (12) and to a corresponding second eccentrically weighted shaft (12a), which is mounted to the second side of the basket (4) for rotation about an axis transverse to the front to rear direction of the basket. A drive module (48, 50) comprising two eccentrically weighted shafts mounted on bearings in a single housing (52) is also described.

The invention belongs to the technical field of support reinforcement devices and reinforcement methods and discloses a reinforcement device and a reinforcement method for a heightening support. The reinforcement device is mainly characterized by comprising a plate-shaped reinforcement body, wherein U-shaped necks clamped in the two side faces of an upper seat plate of the support are arranged on one side of the reinforcement main body, a first fixing block and a second fixing block vertical to the reinforcement main body are respectively arranged on the two ends of the upper surface of the reinforcement main body, the first fixing block and the second fixing block are located on the outer sides of the two ends of an upper sliding plate of the heightening support, the U-shaped necks of the reinforcement main body are firmly clamped on the two side faces of the upper seat plate of the support, and the first fixing block and the second fixing block are firmly clamped on the outer sides of the two end faces of the upper sliding plate. Therefore, the upper sliding plate and the upper seat plate are fixed together through the reinforcement device without generating displacement, the fixing is firmer, the installation and demounting are convenient, the support is convenient to maintain, and the original structure of the support is not damaged.