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52results about How to "Shocking" patented technology

Multifunctional torque wrench

The invention discloses a multifunctional torque wrench. The multifunctional torque wrench comprises a machine shell, a handle and a nut sleeve, wherein a motor is arranged inside the machine shell. The motor is connected with the nut sleeve through a transmission shaft. The motor can drive the transmission shaft to rotate forwards and reversely. A torque sensor is arranged between the transmission shaft and the nut sleeve. The nut sleeve is detachable. The torque sensor can also be connected with a drill bit through a detachable connecting piece. Switch keys of different gears are arranged on the handle. According to the structure, the motor can rotate forwards and reversely; when the motor rotates forwards (the motor can also rotate reversely), the motor has impact, the torque sensor is connected with a connector and the drill bit, and the multifunctional torque wrench can be used as a drilling machine to drill holes; when the motor rotates reversely (the motor can also rotate forwards), the motor does not have impact, the torque sensor is directly connected with the nut sleeve, and the multifunctional torque wrench can be used as a torque wrench to tighten a nut. The multifunctional torque wrench has two functions and is convenient to carry and use, particularly suitable for high-altitude carrying and capable of reducing the operation load.
Owner:南通高盛机械制造有限公司

Environment-friendly, high-viscosity and weather-resistant modified starch adhesive and preparation method thereof

The invention discloses an environment-friendly, high-viscosity and weather-resistant modified starch adhesive and a preparation method thereof.The environmentally friendly, high-viscosity and weather-resistant modified starch adhesive is prepared from the following components in parts by weight: 20 to 30 parts of soluble starch, 50 to 70 parts of tertiary water; 0.1 to 1 part of vinyl alcohol, 1to 10 parts of a PH regulator, 1 to 5 parts of a gelatinizer, 2 to 8 parts of hydrogen peroxide, 0.1 to 1 part of a carboxylic acid crosslinking agent, 0.5 to 2 parts of borax and 0.1 to 5 parts of anadditives. According to the environmentally friendly, high-viscosity and weather-resistant modified starch adhesive, the polyvinyl alcohol, the starch and the tertiary water are mixed, then the hydrogen peroxide is added in an alkaline environment for oxidization to destroy the hydrogen bond of the starch for modification, the carboxylic acid crosslinking agent is added to form a stable network structure,and then gelatinization, complexationand dispersion are conducted to prepare the environment-friendly and highly-viscosity modified starch adhesive with the abilities to withstand high temperature and high humidity, low temperature and high and low temperature cycling impact.
Owner:永发印务(东莞)有限公司

Stage feedback loudspeaker box

The invention discloses a stage feedback loudspeaker box. The stage feedback loudspeaker box comprises a box body, wherein the contour of the cross section of the box body is shaped like a right trapezoid; two mid-range loudspeakers and two coaxial loudspeakers are arranged on an inclined panel of the box body; a sound amplifying module is arranged on a vertical back plate; the inclination angle of the inclined panel is between 40 degrees and 50 degrees; the width of a top flat plate is between 3cm and 30cm. The stage feedback loudspeaker box provided by the invention has the advantages that the box body adopts an irregular structural design, so that standing waves in the box body can be reduced, and the tone is cleaner; with the top flat plate, a singer can conveniently sit or place his/her feet on the box body, so that the interactivity with the audience is effectively enhanced; the inclined panel is arranged at an angle of 40 degrees to 50 degrees, so as to effectively ensure that the sound axis can be directly oriented to the ears of the singer, and achieve good radiation effects; the two coaxial loudspeakers and the two mid-range loudspeakers not only achieve a large volume, good layering effects and high appealingness, but also achieve an ampler frequency allocation of the loudspeaker box, smooth cohesion among high-frequency tones, middle-frequency tones and low-frequency tones, and a wide sound field, so that the overall tone quality is improved.
Owner:DONGGUAN DONGYUAN AUDIO LIGHTING ENG LTD

Key-joint bearing platform and landscape pier comprising same and being used for karst geology

InactiveCN103866686AImprove triaxial stress strengthHigh strengthBridge structural detailsHoopingKarst
The invention discloses a key-joint bearing platform and a landscape pier comprising the same and being used for karst geology. The key-joint bearing platform comprises concrete and a cage-shaped frame, wherein the concrete is poured into the cage-shaped frame; the cage-shaped frame mainly comprises a group of horizontal ring-shaped stirrups and two groups of vertical ring-shaped stirrups which are mutually vertical and are sheathed and hooped mutually in a two-two manner; all the horizontal ring-shaped stirrups are distributed in parallel and in the vertical direction, while all the vertical ring-shaped stirrups are arranged distributed in parallel and in the horizontal direction. The key-joint bearing platform and the landscape pier disclosed by the invention have the advantages that the stirrups in the three directions are nested and sheathed to tightly encircle the concrete inside and form a cage-body sheathing and hooping effect, so that the three-dimensional stress intensity of the concrete is increased and further the core strength of the concrete is improved compared with concrete in a single-direction stress state; three-dimensional orthogonal-stressing closed stirrups form a space-isotropic-orthogonal closed stressing system, so that the smooth transferring of complex stress flow of pulling, pressing, bending, shearing and twisting from an upper structure of a cross joint to a lower structure is realized.
Owner:GUANGDONG PROVINCE COMM PLANNING & DESIGN INST

Detection production line for full-automatic welding of loudspeaker based on fused tin soldering and AI visual detection

The invention discloses a detection production line for full-automatic welding of a loudspeaker based on fused tin soldering and AI visual detection. The detection production line comprises a main assembly line, a welding feed conveying line vertically butted with the main assembly line and integrally distributed in an L shape, welding units arranged along the main assembly line, a welding in-out conveying line having one end vertically butted with the welding feed conveying line and the other end vertically butted with the main assembly line and flowing through the welding units, a carrying and clamping mechanism arranged above the tail end of the main assembly line and used for taking down a welding cover plate on a product and placing the welding cover plate on a cover plate backflow conveying line, an AI visual inspection unit used for carrying out welding spot detection on a product and a waste discharging mechanism. According to the invention, a welding purpose is achieved by spraying laser melting solder balls to the position of a bonding pad, and meanwhile, an AI deep learning model is matched for automatically detecting welding spots, so product welding and detection efficiency is greatly improved, the reliability of a welding spot detection result is improved, welding quality is improved, and product quality is guaranteed.
Owner:LUXSHARE ELECTRONICS TECH (KUNSHAN) LTD

High impact polystyrene cup

The invention relates to a high impact polystyrene cup which comprises a cup body. A low-temperature-resistant layer is arranged on the outer side of the cup body. An anti-cracking layer is arranged on the inner side of the cup body. The low-temperature-resistant layer and the anti-cracking layer form the cup wall and the cup bottom of the cup body in a composite mode. The percentage of the thickness of the low-temperature-resistant layer and the thickness of the anti-cracking layer is 1:20-1:10. The cup wall forms a placing cavity in a surrounding mode along the side wall of the cup bottom. The low-temperature-resistant layer is made of GPPS. The anti-cracking layer is made of HIPS and SBS. The percentage of the mass of the HIPS and the mass of the SBS is 9:1-8:1. The high impact polystyrene cup has the advantages that the anti-cracking layer is made of the HIPS and the SBS by reasonable matching, the low-temperature-resistant layer is arranged on the outer side of the anti-cracking layer in a composite mode, so that the fact that the cup body has low-temperature-resistant performance is guaranteed, the cup body has anti-impact performance, the fact that the cup body is not broken under impact of external force is guaranteed, breaking rate is lowered, and service life is prolonged.
Owner:JIAXING YANDANG PACKAGING

Automobile coating formula

InactiveCN111040489ALow costOverall film stabilityCoatingsSolventComposite material
The invention discloses an automobile coating formula. The coating comprises following components in parts by weight: 250-290 parts of methanol, 230-280 parts of paraformaldehyde, 3-6 parts of 20% caustic potash, 130-150 parts of a material named as Chinese characters 'Jiajiguaxuan' by the inventors, 5-7 parts of maleic acid, 70-80 parts of amino resin, 120-130 parts of titanium dioxide, 27-30 parts of water and 7-8 parts of a mixed solvent. The mixed solvent is formed by mixing a Solvay 100 solvent and a Solvay 150 solvent according to the ratio of 1:1. The automobile coating formula which isgood in physical property, good in covering effect and not liable to generate fine bubbles is provided.
Owner:江门市新会区创富香业有限公司

Double-layer composite aluminum film gas release type preparation process

The invention discloses a double-layer composite aluminum film gas release type preparation process, and belongs to the field of aluminum films. According to the double-layer composite aluminum film gas release type preparation process, through the arrangement of a two-way air cylinder, before a double-layer film is extruded, on one hand, gas is blown into the double-layer film, a gas release layer can be formed in the double-layer film, blowing force is generated on the overlapped double-layer films to force the double-layer films to be separated when the double-layer films are close to the blowing cylinder, so that the bulging part containing bubbles is integrated with other parts, the condition of individual bubble bulging is effectively reduced, then the double-layer films are integrated again in cooperation with air suction operation, the bubble amount in the double-layer films is remarkably reduced, the situation of being scraped because of bulging can be effectively avoided, and the quality of the finished products is significantly improved in comparison with the prior art. On one hand, the air blowing cylinder is bulged during air inflation, so that the fluff layer above the air blowing cylinder is in frictional contact with the upper-layer film to generate static electricity, the stability of the double-layer film which is overlapped again is effectively improved, and the quality of the composite aluminum film finished product is further improved.
Owner:律寅鹏
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