足球比分007

2019/12 / 27Latest update patent technology
  • Manufacturing method of angle-adjustable nail angle machine
    The utility model relates to a nail angle machine, in particular to a nail angle machine with adjustable angle. In the assembly of various angle joints such as photo frames, picture frames, picture frames, cabinets, wooden door buckle lines, etc., the woodworking machinery often used is a nail angle machine. At present, the Chinese utility model that has been applied for cn201520435261.6 discloses a nail angle machine for improving product quality, which includes a frame, a mounting frame, a lower pressure cylinder, a right-angle pressure block, a worktable, ...
  • Manufacturing method of electric compressor with anti-magnetic error and false operation
    The present invention relates to the field of electric compressors, and more specifically, it is an electric compressor with anti-magnetic interference and false operation. As one of the vehicles for people's daily travel, cars provide a good riding environment for people in summer. Air conditioners are usually installed in the car, and the main part that provides air conditioning and refrigeration for cars is electric compressors. Under the function of the equipment, the equipment is operated by electricity, and the electricity is designed during the operation ...
  • Manufacturing method of liquid nitrogen quick freezing box with illumination
    The utility model relates to the field of quick freezing equipment, in particular to a liquid nitrogen quick freezing box with lighting. Quick freezing equipment can be divided into air quick freezing equipment, ammonia (liquid ammonia) quick freezing equipment and nitrogen (liquid nitrogen) quick freezing equipment from its cold source. In terms of refrigeration speed and environmental protection, liquid nitrogen quick freezers are the first. Liquid nitrogen quick freezers can be divided into cabinet type, also known as box type and tunnel type. Such as cn201721872847.4 discloses a liquid nitrogen quick freezing experimental machine, including ...
  • Manufacturing method of metering pump piston rod driving device
    The invention relates to a metering pump device, in particular to a metering pump piston rod driving device. Metering pumps are also called fixed or proportional pumps. The metering pump is a special volume pump that can meet the requirements of various strict technological processes and the flow rate can be adjusted steplessly. It is used to transport liquids (especially corrosive liquids). Metering pump is a kind of fluid conveying machine, its outstanding feature is that it can maintain a constant flow regardless of the discharge pressure. Using metering pumps can be done simultaneously ...
  • Manufacturing method of full-automatic combing machine
    The utility model relates to a combing machine, in particular to a fully automatic combing machine. The speed of China's woodworking industry economy has increased, and woodworking products have been used by more and more people. With the increase of woodworking enterprises and the maturity of woodworking processing technology, woodworking mechanization that changes production methods and improves production efficiency will be the woodworking industry. An important sign, the automatic hot press wood board feeding and arranging device is a mechanism that enables the reuse of square wood materials ...
  • (0-70Mpa) Pressure Adjustable Tracer Piston Pump Manufacturing Method
    The invention relates to oil field exploitation, and specifically relates to a (0-70mpa) pressure adjustable tracer plunger pump. The plunger pump is an important device of the hydraulic system. It relies on the reciprocating movement of the plunger in the cylinder to change the volume of the sealed working chamber to achieve oil absorption and oil pressure. The plunger pump has high rated pressure, compact structure and efficiency. The advantages of high flow and convenient flow adjustment are widely used in high pressure, large flow and flow adjustment ...
  • Manufacturing method of high-efficiency energy-saving constant-temperature ice board
    The utility model relates to a constant temperature ice board, in particular to an efficient and energy-saving constant temperature ice board. Ice plate is a kind of energy storage item. Generally, ice plate is a material used for phase change cold storage. Generally speaking, a phase change cold storage material is stored in the ice plate body, and the cold energy is stored in the form of latent heat by freezing water. The existing ice board has a body, and a chemical substance is stored in the body. Through the reaction of the chemical substance, the ice board releases energy and refrigerates the product ...
  • Laser device, laser device management system, and management method and process of laser device
    The present disclosure relates to a laser device, a laser device management system, and a management method for a laser device. In recent years, in semiconductor exposure apparatuses (hereinafter referred to as “exposure apparatuses”), with the miniaturization and high integration of semiconductor integrated circuits, an increase in resolution is required. Therefore, the shorter wavelength of the light emitted from the exposure light source has been developed. Generally, as a light source for exposure, a gas laser device is used instead of a conventional mercury lamp. For example, as exposure ...
  • Pneumatic pumping method and process of concrete conveying pump
    The invention relates to a concrete pump, in particular to a pneumatic pumping method of a concrete conveying pump. Concrete is one of the most important contemporary civil engineering materials. It is made of cementitious materials, granular aggregates, water, and admixtures and admixtures added if necessary. It is uniformly mixed, compacted, and cured. A kind of artificial stone hardened. At present, the concrete pumping and transporting work is mainly divided into two ways, one is in small application ...
  • Manufacturing method of high-efficiency mortise machine
    The utility model relates to a woodworking machine, in particular to a high-efficiency mortise machine. In woodworking production, mortise and tenon are usually used for splicing. The mortise on wooden boards is often processed by a mortise machine. The existing mortice machine includes a frame, and a workbench is installed on the frame to work. There is a first hydraulic cylinder and a mortise device directly under the table. The first hydraulic cylinder is installed on the frame. The piston rod of the first hydraulic cylinder is fixed with a placing plate. The mortise is installed ...
  • Manufacturing method of environmentally-friendly ice pad used repeatedly
    The utility model relates to an ice pad, in particular to an environment-friendly ice pad that is used repeatedly. The ice pad is developed using modern high-tech biotechnology and the latest scientific formula, using the most advanced "new technology for rapid activation of biological ice". The principle is that when the material in the pad comes in contact with objects higher than its temperature (such as the human body), It will slowly change from a solid to a liquid. This is an endothermic process. During this process, the temperature is kept constant until the temperature is all converted to a liquid ...
  • Manufacturing method of external optical feedback element for tuning multi-wavelength gas laser
    The invention relates generally to external optical feedback elements for tuning the output wavelength of a gas laser. In a carbon dioxide (co2) gas laser, the dense vibration-rotational transition within the co2 molecule causes the emission wavelength to be between 8.5 μm and 11.2 μm. One can observe single wavelength operation as well as emitting lasers in multiple frequency bands simultaneously. The emission wavelength of industrial co2 lasers is usually concentrated in 10.6μm, 10.2μm, 9 ....
  • Manufacturing method of special tenoning machine for wooden crafts production
    The utility model relates to the field of tenoning machines, in particular to a tenoning machine dedicated to the production of wooden handicrafts. Wooden handicrafts need to be tenoned, that is, grooves of corresponding shapes are milled on the surface of wooden products. At present, the processing of woodworking tenon and tenoning grooves generally requires two or more processes and machines to complete. After two or more Loading and unloading multiple times, its work efficiency is low and it is not easy to use. The purpose of this utility model is to provide a ...
  • Manufacturing method of rotary piston high-pressure pump with energy recovery function
    The invention belongs to the field of equipment such as a high-pressure pump and an energy recovery device required in a reverse osmosis technology, and particularly relates to a rotary piston high-pressure pump with an energy recovery function. Reverse osmosis technology is a technology that uses the principle of membrane reverse osmosis to pressurize a liquid and pass the solvent through a semi-permeable membrane or molecular sieve to separate the liquid solute from the solvent. It is widely used in liquid concentration, solute separation, sewage treatment, brackish water desalination, seawater desalination and other fields. In the ...
  • Manufacturing method of cold chain logistics distribution device
    The utility model relates to cold chain logistics distribution, in particular to a cold chain logistics distribution device. With the rapid development of the world economy and the increasingly prominent trend of globalization, modern logistics theories and technologies have been used and developed in developed countries unprecedentedly, and have produced huge economic and social benefits. The opportunities and challenges faced, the introduction and development of modern logistics theory and technology, and the cultivation of modern logistics management ...
  • Vehicle generator brush holder and regulator including the same
    The present invention relates to a vehicle generator brush holder and a regulator including the brush holder, and more particularly, to a vehicle generator brush holder which can easily install a brush for supplying power to a rotor of a vehicle generator, and A regulator including the brush holder. Generally, a generator for converting mechanical energy of an automobile engine into electrical energy is installed in a vehicle. In this type of generator, there is also installed for keeping the voltage generated by the generator within a fixed range ...
  • Manufacturing method of manual self-controlling integrated pump motor
    The present invention relates to hydraulic components, and in particular, to a hand-automatic dual-control integrated pump motor. The integrated pump motor is a type of hydraulic pump that can continuously adjust the output motor speed by combining a variable hydraulic pump and a fixed amount motor. The current integrated pump motor mainly adopts manual control and electro-hydraulic control to achieve variable-position pump swash plate position control, thereby achieving stepless speed change of the integrated pump motor. For integrated pump motors used in the field of agricultural machinery, usually ...
  • Manufacturing method of clamping mechanism of woodworking tenoning machine
    The utility model relates to a wood component processing equipment, in particular to a clamping mechanism of a woodworking tenoning machine. Tenoning machine is a kind of processing equipment commonly used in the field of wood component processing. It is used to open tenon grooves in wooden components. At present, a Chinese patent document with an application publication number of cn104858946a discloses a woodworking tenon slot machine and a grooving method. The woodworking tenon slot machine described therein includes a workbench including a stand on the worktable table, the stand ...
  • Manufacturing method of 3PE anticorrosive pipe product cooling device
    The utility model relates to an anticorrosive steel pipe, in particular to a cooling device for a finished product of a 3pe anticorrosive pipe. During the coating process of the steel pipe, due to the fast cooling water flow rate and the instability of the water volume, the water spray is not uniformly cooled and the cooling effect is poor. The device uses a porous water tank instead of the water pipe to spray water during the coating process of the steel pipe. The cooling area of the steel pipe controls the amount of cooling water and makes the water spray cooling more uniform, thus preventing the water from being sprayed ...
  • Manufacturing method of multi-point support five-cylinder plunger pump
    The invention relates to a plunger pump, in particular to a five-cylinder plunger pump with multi-point support. With the further development of unconventional oil and gas and shale oil and gas, the pressure and displacement requirements of fracturing operations are constantly increasing. Not only does the operating pressure continue to increase with the increase in the depth of horizontal wells, but also the displacement required by single-stage wells. The amount is also getting higher and higher, which makes the fracturing construction scale larger and larger, and the harsh operating conditions have also raised the fracturing equipment, especially the plunger pump ...
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