足球比分007

Manufacturing of building materials and tools and products processing technology
  • Manufacturing method of air hammer drill for crushing reinforced concrete structure
    The invention relates to an air hammer drill used for crushing a reinforced concrete structure, which is characterized in that it has the function of easily cutting the reinforcing steel in the concrete structure during the crushing process. The foundation excavator used for foundation excavation uses a screw shaft rotated by an engine to excavate the foundation. If a hard rock layer is encountered during the excavation of the foundation, the above-mentioned screw shaft cannot be used for excavation operations, so it will be at the front end of the screw shaft. Setting up an air hammer drill in ...
  • Manufacturing method of air hammer drill for crushing reinforced concrete structure
    The invention relates to an air hammer drill used for crushing a reinforced concrete structure, which is characterized in that it has the function of easily cutting the reinforcing steel in the concrete structure during the crushing process. The foundation excavator used for foundation excavation uses a screw shaft rotated by an engine to excavate the foundation. If a hard rock layer is encountered during the excavation of the foundation, the above-mentioned screw shaft cannot be used for excavation operations. Setting up an air hammer drill in ...
  • Connecting device of plate, supporting element and connecting system
    The invention provides the following aspects: a connection device for a plate system, a support element for such a system, a plate connection system, and a method of installing and replacing plates in such a system. The connection device and the support element can be locked relative to each other in at least one direction, so that the plates can be locked relative to the connection device. The connecting device and / or the plate can be moved relative to the support element in the longitudinal direction of the plate. These plates can be used for deck, cover ...
  • Connecting device of plate, supporting element and connecting system
    The invention provides the following aspects: a connection device for a plate system, a support element for such a system, a plate connection system, and a method of installing and replacing plates in such a system. The connection device and the support element can be locked relative to each other in at least one direction, so that the plates can be locked relative to the connection device. The connecting device and / or the plate can be moved relative to the support element in the longitudinal direction of the plate. These plates can be used for deck, cover ...
  • Component-to-component layered fuse connection manufacturing method
    The present invention relates to an assembly for facilitating component-to-component connection for a structural load resistance system, such as, but not limited to, a structural load resistance system for earthquakes and progressive collapse. A variety of devices or supports for structural applications have been developed in which the relatively large deformation between two members is adjusted by inelastic flexural deformation (rotation) within the various elements of the connecting device. These devices are unique in that by making ...
  • Component-to-component layered fuse connection manufacturing method
    The present invention relates to an assembly for facilitating component-to-component connection for a structural load resistance system, such as, but not limited to, a structural load resistance system for earthquakes and progressive collapse. A variety of devices or supports for structural applications have been developed in which the relatively large deformation between two members is adjusted by inelastic flexural deformation (rotation) within the various elements of the connecting device. These devices are unique in that by making ...
  • Manufacturing method of arbitrarily curved bearing structure
    The invention relates to a method for producing a load-bearing structure made of at least one flat first and second blank extending in a three-dimensional arbitrary curved geometry, having the features of the preamble of claim 1, Wherein, the geometric structure has a bend in three mutually orthogonal directions, a bearing structure having the features of the preamble of claim 7, a computer program product, and a preamble of claim 9. Manufacture of features ...
  • Manufacturing method of arbitrarily curved bearing structure
    The invention relates to a method for producing a load-bearing structure made of at least one flat first and second blank extending in a three-dimensional arbitrary curved geometry, having the features of the preamble of claim 1, Wherein, the geometric structure has a bend in three mutually orthogonal directions, a bearing structure having the features of the preamble of claim 7, a computer program product, and a preamble of claim 9. Manufacture of features ...
  • Method, machine and process for surface decoration of ceramic products
    Priority claim This application claims priority from Italian patent application no. 102017000053047 filed on May 16, 2017, the disclosure of which is incorporated herein by reference. The invention relates to a method and a machine for surface decoration of a basic article comprising a ceramic material. Furthermore, the invention relates to a method and system for manufacturing ceramic articles. Ceramic products (with ...
  • Method, machine and process for surface decoration of ceramic products
    Priority claim This application claims priority from Italian patent application no. 102017000053047 filed on May 16, 2017, the disclosure of which is incorporated herein by reference. The invention relates to a method and a machine for surface decoration of a basic article comprising a ceramic material. Furthermore, the invention relates to a method and system for manufacturing ceramic articles. Ceramic products (with ...
  • Manufacturing method of fixture for epoxy ceramic tube production
    The invention relates to the production of epoxy ceramics, in particular to a fixture for the production of epoxy ceramic tubes. Epoxy ceramic is an anti-corrosion coating composed of epoxy resin and a large amount of quartz powder. The coating has high hardness, smooth and wear-resistant, but has certain toughness. It is a kind of high mechanical strength, large adhesion, and excellent corrosion resistance. Pipeline lining materials, epoxy ceramic pipes are often used in concrete ponds, sewage treatment plants, chemical plants and other environments. Existing epoxy ceramic tube production process ...
  • Manufacturing method of wire wheel rotating device of multi-wire cutting machine with sealing structure
    The invention relates to a wire wheel rotating device, in particular to a wire wheel rotating device of a multi-wire cutting machine with a sealing structure, which belongs to cutting equipment. Multi-wire cutting is a kind of high-speed reciprocating motion of metal wire or other abrasive composite wire. The workpiece to be processed, such as semiconductors, is repeatedly grinded like wire sawing, and the workpiece to be processed is cut into hundreds at a time. A cutting process for sheet. device...
  • Crystal rod workpiece plate, crystal rod cutting device, and cutting method and process
    The invention relates to the field of silicon wafer manufacturing, and in particular, to an ingot workpiece plate, an ingot cutting device, and a cutting method. Wafer is one of the most basic and important raw materials in the manufacturing process of semiconductor chips. The manufacturing process usually includes a step of pulling a polycrystalline silicon material into a high-quality single-crystal silicon rod by cz (czochralski (straight-drawn single-crystal) method) 1. Divide the single crystal silicon rod into multiple single crystal silicon rods, and simultaneously perform the outer diameter of the single crystal silicon rod ...
  • Silicon wafer forming processing method and process
    The invention relates to silicon wafer processing, in particular to a silicon wafer forming and processing method. Silicon wafer is an important base material in the semiconductor field. With the continuous improvement of chip manufacturing and technology, especially the chip technology has entered a line width process of 7nm, 5nm or even lower, it has proposed higher processing and quality of silicon wafers. Claim. However, the existing silicon wafer forming process mainly includes slicing, one-time chamfering, double-sided grinding, two-time chamfering, chemical corrosion, double-side polishing ...
  • The invention relates to the field of photovoltaics, in particular to a cutting method of crystalline silicon edge leather. The silicon wafers used for crystalline silicon solar cells are cut from single crystal silicon rods or polycrystalline silicon ingots. During the cutting process of single crystal silicon rods and polycrystalline silicon ingots, trimmings are produced, and trimmings are generally recycled. This increases the wafer The energy consumption and cost of production. If the edge material can be further cut into silicon wafers, the output of silicon wafers can be increased, and the energy consumption and costs of silicon wafer production can be reduced. Summary of the Invention ...
  • Loading and unloading unit for crystalline silicon, and loading and unloading method and process
    The invention belongs to crystalline silicon processing equipment, and particularly relates to a loading and unloading unit and a loading and unloading method for crystalline silicon. Before the crystalline silicon is cut into crystalline silicon wafers, the crystalline silicon that has been cut and ground is transported to the crystalline silicon slicing device through the crystalline silicon conveying device. In the past, the crystalline silicon was transported to the crystalline silicon slice by a separate transport device. At the device, another unloading device receives the sliced crystalline silicon. This loading and unloading method is time consuming and laborious, ...
  • Wafer cutting device, wafer cutting method and process
    The present invention relates to semiconductor manufacturing, and in particular, to a wafer cutting device and a wafer cutting method. The purpose of the wafer dicing process is to cut and separate each die on the wafer. Before the wafer dicing process is performed, the height and diameter of the wafer are measured first, and then they are sent to a suction cup for dicing. As shown in Figure 1, the current wafer cutting device uses a single suction cup to suck ...
  • Manufacturing method of silicon rod slicer with adjustable slice thickness
    The invention relates to the field of high-tech transformation of traditional industries, and in particular relates to a silicon rod slice device with adjustable slice thickness. High-tech refers to those who have a profound impact on the political, economic, and military progress of a country or a region, and can form an advanced technology group for the industry. The main characteristics are high intelligence, high yield, high strategy, and high community. , High penetration, high investment, high competition, high risk, the society of the 21st century is an information technology and high ...
  • Masonry chisel sheath, masonry chisel, and quick disassembly method and process
    The present invention relates to the field of hardware tools, and in particular, to a masonry chisel sheath, a masonry chisel, and a quick disassembly method thereof. Masonry chisel is a kind of hand tool widely used in the field of stone mining and other construction. It is used to strike the stone under the cooperation of a hammer. Generally, people need to hold the masonry chisel during use. Department, often installed on the upper part of the chisel shank of the masonry chisel, to protect the workers' hands ...
  • Hand-cutter device capable of realizing synchronous water spraying, operation method and process
    The invention relates to a hand-operated cutting device and an operation method capable of synchronously raising and lowering a water spray head and a cutting blade, and belongs to the field of cutting machines. In the various concrete specimen cutting experiments, the general portable cutting machine is not equipped with water spray equipment on the cutting machine. Therefore, the temperature of the cutter head will be too high during the cutting of the concrete test piece, and at the same time, a large amount of dust will be generated when cutting the concrete test piece, which not only pollutes the environment but also the dust is sucked by the human body ...
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