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47results about How to "No weight loss" patented technology

Environment-friendly concrete pole

The invention relates to the field of transmission equipment, in particular to a concrete pole. Concrete is uniformly distributed on a reinforcing steel bar mesh, so that the pole is formed. The concrete comprises raw materials in parts by mass as follows: 480-550 parts of low-alkaline Portland cement or ordinary Portland cement with an average grain diameter of 30-60 mu m, 120-140 parts of silica fume with an average grain diameter of 0.18 mu m and the SiO2 content of no less than 85%, 80-110 parts of I-level pulverized fuel ash with an average grain diameter of 10-20 mu m, 110-140 parts of slag powder with the level higher than S95 and an average grain diameter of 10-30 mu m, 510-550 parts of quartz sand with a grain diameter of 0.16-1.63 mm, 860-920 parts of cobbles with a grain diameter of 5-14 mm, 14-18 parts of a compound high-efficiency slushing agent with a water-reducing rate higher than 30%, 7-12 parts of a corrosion inhibitor, 120-140 parts of water, 70-110 parts of a copper plating steel fiber with a diameter of 0.18-0.25 mm and a length of 10-15 mm and 0.8-1.5 parts of a polypropylene fiber. Prestressed wires with a diameter of 4.8-10.7 mm and taken as main bars and high-strength hard-drawn wires with a diameter of 3.0-5.0 mm and taken as circular structural bars are woven, so that the reinforcing steel bar mesh is formed.
Owner:黄贺明

Environment-friendly ground fine river sand powder concrete

The invention relates to the technical field of concrete, and more specifically relates to an environment-friendly ground fine river sand powder concrete. The concrete is prepared by the following raw materials by mass: 590-700 parts of 52.5 grade portland cement with average particle sizes of 30-60 [mu]m; 180-210 parts of ground fine river sand powder with average particle sizes of 5-20 [mu]m, ignition loss lower than or equal to 0.4% and SiO2 content higher than or equal to 93%, 85-100 parts of I grade fly ash with average particle sizes of 10-30 [mu]m, 85-100 parts of mineral powder higher than S95 grade with average particle sizes of 10-30 [mu]m, 1,030-1,200 parts of quartz sand with average particle sizes of 0.16-1.63 mm, 22-26 parts of a high efficiency water-reducing agent with a water-reducing rate higher than 30%, 6-10 parts of a synergist, 7-12 parts of a corrosion inhibitor, 135-165 parts of water and 80-160 parts of copper-coated ultrafine steel fibers with diameters of 0.13-0.20 mm and lengths of 6-18 mm. The concrete is low in comprehensive cost, wide in material source and large in mixing amount of industrial waste materials, has good chemical resistance, good self-compactness, low hydration heat and large adjustment range of workability, and is suitable for manufacturing process requirements of different construction members.
Owner:黄贺明

Car frame connecting structure

The invention relates to a car frame connecting structure comprising a side window longitudinal beam, an upright column, a stiffening beam, a top cap longitudinal beam and a top cap horizontal beam, wherein the side window longitudinal beam is riveted with the upright column through a medium corner; the side window longitudinal beam is riveted with the lower part of the stiffening beam; the upright column is riveted with the stiffening beam; the upper part of the stiffening beam is riveted with the top cap horizontal beam through a large corner; and the top cap longitudinal beam is riveted with the top cap horizontal beam through the medium corner. The car frame connecting structure is made of aluminium alloys or magnesium alloys. The invention achieves the effect on reducing weight approximate to a half under the conditions of same or similar strength of steels by adopting the car frame connecting structure made of the aluminium alloys or the magnesium alloys, thereby greatly reducing the weight of a car body without reducing the strength; and in addition, the invention has the advantages of reduced manufacturing and operating cost, long service life and more energy saving and environmental protection, prevents the stress concentration caused by adopting a welding mode through riveting connection and has firm connection without generating cracks.
Owner:北京绿程锦绣能源科技有限公司

Paper currency recovery method and paper currency recovery device

The invention discloses a paper currency recovery method and a paper currency recovery device. After a recovery box of an automatic transaction device recycles each sum of paper currency, a sorter is used for printing recorded information corresponding to the sum of paper currency on an identification medium, and storing the identification medium to the recovery box and placing the identification medium on the sum of recovery paper currency. An independent mechanism with the functions of printing, storing and distinguishing the identification medium is additionally arranged, if distinction is required, the identification medium with identification information is stored in the recovery box after each sum of paper currency is recycled, detailed information corresponding to the sum of recovery paper currency can be printed on the identification medium, so that the recovery box can meet the requirement of multiple classifications without partitions. The capacity of the recovery is not reduced, the weight of the recovery box is not increased, and meanwhile the phenomena of out of service due to the fact that multiple sums of recovery paper currency with same categories can not be distinguished, and therefore a service rate of the automatic transaction device is greatly improved.
Owner:GRG BAKING EQUIP CO LTD

Compound high-temperature cloth with enhanced structure

The invention belongs to the technical field of high-temperature cloth application, and in particular discloses composite high-temperature cloth with an enhanced structure. The composite high-temperature cloth consists of a first polytetrafluoroethylene layer, a second polytetrafluoroethylene layer and multiple layers of packing layers arranged between the first polytetrafluoroethylene layer and the second polytetrafluoroethylene layer. The composite high-temperature cloth with the enhanced structure, provided by the invention has the following beneficial effects: 1, the size stability is good (the coefficient of elongation is less than 5 per thousand), the strength is high and the mechanical property is good; 2, the cloth is used between the low temperature of subzero 70 DEG C and the high temperature of 260 DEG C, has weather fastness and is anti-aging, and through practical application, such as by continuously placing at the high temperature of 250 DEG C for 200 days, the strength cannot be decreased, and the weight is also not reduced, meanwhile, by placing at the high temperature of 350 DEG C for 120h, the weight is only reduced by about 0.6 percent and at the ultra low temperature of subzero 180 DEG C, no crack generates, and the original softness is kept; 4, a gridding layer effectively increases the toughness of the whole composite structure, and the objective of reuse is realized.
Owner:TAICANG HONGSHAN ENVIRONMENTAL PROTECTION TECH CO LTD

Operating method of cold continuous rolling mill equipment for eliminating start band head coiling

The invention discloses an operating method of cold continuous rolling mill equipment for eliminating start band head coiling. Existing cold continuous rolling mill equipment is used, and normal halting, abnormal halting and halting caused by the reasons of equipment maintenance and overhauls and fault treatment and a starting mode after halting are overall improved in the normal rolling process of a cold continuous rolling mill unit. The operating method is characterized by including the steps that the thickness of band steel is changed dynamically before the cold continuous rolling mill unit is halted, manual halting is carried out after a flying shear shears the band steel, the band steel in the cold continuous rolling mill unit retracts to an inlet table pressing plate through an inlet tension roller set, and during starting, the band steel is threaded and sequentially passes a weld joint thickness gauge, the cold continuous rolling mill unit, an outlet thickness gauge and an outlet pinch roller to reach the position between the flying shear and a 1# steering pinch roller; band steel losses generated in an existing cold continuous rolling mill unit halting and starting operating method are eliminated; by means of the operating method, raw material consumption generated during first volume starting of the cold continuous rolling mill unit can be reduced; remarkable economic benefits are achieved.
Owner:SHANDONG TAISHAN STEEL GROUP

Waxberry storage and fresh-keeping method

The invention relates to a waxberry storage and fresh-keeping method which comprises the following steps: (1) postharvest pre-cooling, to be specific, putting harvested waxberries into a pre-cooling room to pre-cool and ensuring that the temperature in the pre-cooling room is 1-5 DEG C, and the relative air humidity is 85-90 percent, so that the temperature of the waxberries is reduced to 5 DEG C; (2) vacuum packaging, to be specific, equivalently sub-packing the waxberries into vacuum fresh-keeping bags, pumping and sealing with a vacuum packaging machine, wherein the pressure of the vacuum packaging machine is 12-15 mmHg; (3) packing and ice block sprinkling, to be specific, correspondingly putting a bag of waxberries in a foam box, capping and sealing, and sprinkling ice blocks which are not lighter than the waxberries around the bottom and the periphery of the vacuum fresh-keeping bag; (4) fresh-keeping at a low temperature, to be specific, piling and storing the foam boxes in a refrigerator, wherein the temperature in the refrigerator is minus 3- minus 5 DEG C, and the relative humidity is 90-95 percent. Though the adoption of the waxberry storage and fresh-keeping method, the waxberries can be subjected to lasting fresh-keeping for 18-20 days, the assistance of a chemical agent and complicated equipment is avoided, the operation is simple, the cost is low, and the popularization is facilitated.
Owner:WENLING WUGEN STRAWBERRY PROFESSIONAL COOP

Part of vehicle frame

The invention relates to a part of a vehicle frame. The cross section of the part of the vehicle frame is U-shaped; two sides of the U-shaped section are respectively provided with a first side edge and a second side edge; the bottom part of the U-shaped section is provided with a bottom edge; the first side edge is parallel with the second side edge; the bottom edge is relatively perpendicular to the first side edge and the second side edge; the thickness of the wall of the part of the vehicle frame is 1-8mm; and the wall is manufactured by using an aluminum alloy or a magnesium alloy. The invention has the advantages that a rectangular steel pipe of the traditional vehicle body frame is replaced by the part of the vehicle frame which acts on a vehicle body and is manufactured by utilizing the thickening aluminum alloy or magnesium alloy with the U-shaped cross section so as to achieve the effect that the weight is reduced by almost half under the condition of the same or similar strength with steel products, therefore, the weight of the combined vehicle body is greatly reduced without decreasing the strength, the manufacturing cost and the running cost are lowered, and the part of the vehicle frame is more environmentally-friendly, saves more energy, and is capable of adapting the installation of different positions of the vehicle body.
Owner:贾秉成

Sliding column aluminium alloy spring lower tray structure

The invention relates to a sliding column aluminium alloy spring lower tray structure and belongs to the technical field of automobile design and manufacture. The sliding column aluminium alloy springlower tray structure comprises a columnar cylinder, wherein a circular spring lower end ring mounting plate is arranged on the upper end face of the columnar cylinder; a conical circular truncated cone structure is formed on the inner circumferential side of the circular spring lower end ring mounting plate; a central hole is processed from the conical circular truncated cone structure to the columnar cylinder; a notch structure is formed in one side of each of the conical circular truncated cone structure, the circular spring lower end ring mounting plate and the columnar cylinder; a first tightening arm and a second tightening arm are oppositely arranged on the columnar cylinder outer circumferential walls on the two sides of the notch structure; and the normal direction of the circularspring lower end ring mounting plate inclines by certain angle relative to the axial direction of the central hole. The sliding column aluminium alloy spring lower tray structure can use light material, is large in structural stiffness and higher in integration level and is movably connected with an absorber cylinder barrel to realize the effects of free of welding, reducing weight, being convenient to repair and adjust and reducing the using cost.
Owner:IAT AUTOMOBILE TECH

Car frame connecting structure

The invention relates to a car frame connecting structure comprising a side window longitudinal beam, an upright column, a stiffening beam, a top cap longitudinal beam and a top cap horizontal beam, wherein the side window longitudinal beam is riveted with the upright column through a medium corner; the side window longitudinal beam is riveted with the lower part of the stiffening beam; the upright column is riveted with the stiffening beam; the upper part of the stiffening beam is riveted with the top cap horizontal beam through a large corner; and the top cap longitudinal beam is riveted with the top cap horizontal beam through the medium corner. The car frame connecting structure is made of aluminium alloys or magnesium alloys. The invention achieves the effect on reducing weight approximate to a half under the conditions of same or similar strength of steels by adopting the car frame connecting structure made of the aluminium alloys or the magnesium alloys, thereby greatly reducing the weight of a car body without reducing the strength; and in addition, the invention has the advantages of reduced manufacturing and operating cost, long service life and more energy saving and environmental protection, prevents the stress concentration caused by adopting a welding mode through riveting connection and has firm connection without generating cracks.
Owner:北京绿程锦绣能源科技有限公司
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