31results about How to "Reduce or even avoid damage" patented technology

The disclosure relates to a distribution terminal and a cargo container. The distribution terminal comprises a main body (1), a lifting platform (2), a top cover, a transfer conveying mechanism (3) and a receiving, dispatching and conveying mechanism, wherein the main body (1) is provided with a plurality of cargo windows (10), the lifting platform (2) is arranged above the main body and is provided with a parking area for parking an unmanned aerial vehicle, a loading and unloading opening (21) for loading and unloading cargos is formed in the parking area, the top cover can selectively open or close the loading and unloading opening, the transfer conveying mechanism (3) comprises a carrier (31) and a first driving device (32), the first driving device drives the carrier to do reciprocating motion inside and outside the loading and unloading opening in the longitudinal direction so as to convey the cargos between the unmanned aerial vehicle and the main body, and the receiving, dispatching and conveying mechanism comprises a storage platform (63) for conveying the cargoes between the carrier and the cargo windows. Through the above technical scheme, the distribution terminal can achieve the stable handover of the cargos between the unmanned aerial vehicle and the cargo storage point, and reduces or even avoids the damage to the cargoes in the handover process.

The invention relates to a chemical and mechanical grinding method which comprises the steps of carrying out chemical and mechanical grinding operation with grinding liquid containing grinding particles to a grinding end point, and carrying out auxiliary chemical and mechanical grinding operation with grinding liquid containing no grinding particles. Corroding or damaging degree of the substrate of a semiconductor can be reduced in the operation of eliminating defects caused by the grinding particles after the operation of the chemical and mechanical grinding.

The invention discloses a prestressed full-dry type connection assembly type concrete frame beam-column joint. The prestressed full-dry type connection assembly type concrete frame beam-column joint comprises a prefabricated concrete column, prefabricated concrete beams and prestressed tendons. The prefabricated concrete column and the prefabricated concrete beams on the two sides of the prefabricated concrete column are tensioned and pressed through the prestressed tendons penetrating through a beam-column joint area, and the full-dry type connection beam-column joint is formed. Longitudinal energy-consuming steel bars on the upper portions and the lower portions of the prefabricated beams do not pass through a joint column section of the prefabricated concrete column and are directly anchored at the beam ends in the modes of bending, anchoring plates and the like. According to the beam-column joint, under the earthquake action, plastic hinge outward movement is achieved through special structure measures near the ends of the prefabricated concrete beams, and structural damage is made to be away from beam-column joints. Accordingly, the joint connecting structure is simplified, the assembly type concrete frame structure mounting efficiency is improved, and the structural stress performance is improved.

The invention relates to a fastening type LED rod for fishing pole, including LED rod main body, which is characterized in that the product also includes a fastening type structure, the said fastening structure is in claw-like hook shape around the LED rod main body; the hollow structure part of the claw-like hook is coordinated with the size of the fishing pole, through the said fastening type structure, it fastens the LED rod on the fishing pole; the said fishing structure and the LED rod are formed together into a combined structure or connected together after being formed separately. In order to enhance the service performance and the anti-dropping performance, the said fastening structure also can be designed into a staggered separated structure whose fastening part surrounds the outer circumference of the fastening hook. The product has simple structure, and is convenient to install, and on one hand makes the LED rod difficult to shed when used, on the other hand, reduces even avoids the damage or wear of fixing LED rod to fishing rod, while the product has excellent adaptability and use effects, so it is beautiful and practical.

The invention discloses a vehicle parking platform device. The vehicle parking platform device comprises a parking platform and a plurality of tire positions located on the parking platform. The tire positions each are provided with a plurality of supporting mechanisms. Elastic mechanisms are arranged between the supporting mechanisms and the parking platform. When tires are placed in the tire positions, the certain supporting mechanisms in the supporting mechanisms bear the downward pressure of a vehicle and make downward displacement under the effect of the corresponding elastic mechanisms, accordingly the more supporting mechanisms make contact with the tires to supply supporting force to the tires; or/and, a plurality of elastic mechanisms are arranged on the supporting mechanisms, so that when the tires are placed on the supporting mechanisms, the elastic mechanisms conduct downward elastic deformation, accordingly the multiple elastic mechanisms make contact with the tires to supply the supporting force to the tires. According to the vehicle parking platform device, the contact areas of the supporting platform and the tires can be increased, and damage to the vehicle tires is reduced or even avoided.

The invention provides a pass-type fur chromium-free tanning method, which comprises the following steps: (1) adjusting the pH value of pickled fur to 4.5-6.0 by using an alkali liquid, and then adjusting the water content of the fur; or pre-tanning pickled fur by using an aluminum tanning agent, then adjusting the pH value of the pre-tanned fur to 4.5-6.0 by using an alkali liquor, and adjustingthe water content of the fur; (2) paving the fur on a conveying mesh belt in a single-layer manner in a direction that the fur surface is downward, uniformly spraying a tanning liquid prepared from anorganic tanning agent to the leather plate of the fur from the meat surface of the fur in a high-pressure jet flow mode through high-pressure spray nozzles arranged above the conveying mesh belt in an array mode under the condition that the conveying mesh belt drives the fur to move horizontally at a constant speed, and controlling the jet flow speed of the tanning liquid to enable the tanning liquid to be uniformly distributed in the leather plate of the fur; and (3) stacking the fur billets obtained in the step (2) for 24-48 hours to finish tanning. According to the method, the discharge amount of the tanning waste liquid can be effectively reduced, wool fibers are prevented from being damaged by the organic tanning agent, and the quality of the fur is improved.

The invention provides a method for removing a photoresist, comprising the following steps of: (100) etching the photoresist positioned on the surface of a silicon wafer by means of a first process gas so as to at least remove a hardened layer of the photoresist; and (200) continuously etching the photoresist by means of a second process gas so as to remove the rest photoresist. Besides, the invention also provides plasma processing equipment applying the method for removing the photoresist. The method for removing the photoresist and the plasma processing equipment can fast and uniformly remove the photoresist positioned on the surface of the silicon wafer, effectively reduce and even prevent the damage to the surface of the silicon wafer and also enhances the production efficiency, the processing quality, and the like.

The invention discloses a brush carrier assembly of an automobile radiator fan motor.The brush carrier assembly comprises a brush carrier plate, wherein the brush carrier plate comprises a brush carrier plate body and conductive metal assemblies arranged on the brush carrier plate body, each conductive metal assembly comprises a first connecting strip, a second connecting strip and a pair of connecting pieces, a first inductor connecting portion, a first carbon brush connecting portion and a third carbon brush connecting portion are arranged on each first connecting strip, a second carbon brush connecting portion, a fourth carbon brush connecting portion and a second inductor connecting portion are arranged on each second connecting strip, the outer contour, close to the brush carrier plate body of each first connecting strip extends in an arc-shaped mode and is located on the outer side of a corresponding carbon brush assembly, and each second connecting strip comprises an outer contour close to the brush carrier plate body, an outer arc-shaped section and an inner concave arc-shaped section located on the outer side of a fourth carbon brush assembly and an extending section transversely penetrating through the bottom of a third carbon brush assembly.The conductive metal assemblies of the brush carrier assembly reasonably avoid the areas of the carbon brush assemblies and make heat dissipated, and meanwhile the strength of the brush carrier plate body is improved.

The invention relates to a stereoscopic horizontal storage rack for electrical steel raw coils for iron cores. The stereoscopic horizontal storage rack comprises two rows of shelves oppositely arranged on the ground in a spaced mode, and two rows of vertical columns correspondingly arranged in a spaced mode, a plurality of main transverse beams installed on the rows of vertical columns, and side transverse beams fixedly installed between the two rows of vertical columns in an array mode form one row of shelves; a saddle is installed between every two side transverse beams adjacent in the transverse direction; each saddle comprises two bottom beams parallelly arranged in a spaced mode, supporting frames of an inverted-U-shaped structure are installed on the upper portions of the two bottombeams in the mode of being symmetrical and inclining towards the inner side, and the two supporting frames jointly bear a horizontally-placed electrical steel coil; the tops of the two rows of shelvesare jointly provided with inclined top beams; and the front end and the rear end of the position located between the two rows of shelves are arranged to be repairing areas. According to the stereoscopic horizontal storage rack, the storage amount of electrical steel coils is greatly increased, the space utilization rate is increased, an automatic storage transport system for an enterprise is effectively assisted, operation safety is ensured, and the production cost is reduced for the enterprise.

The invention discloses a camera. On the basis of the invention, an interface plate with a cable plugging interface and a waterproof threading plug are arranged on a lead machine base, so that an external cable can be plugged with the cable plugging interface without being dragged by a large margin after penetrating through the waterproof threading plug; moreover, a camera main body is provided with an adapter plate which is in signal connection with a machine core, and the adapter plate and the interface plate are respectively provided with a first inter-plate plugging interface and a second inter-plate plugging interface which are complementary, so that the first inter-plate plugging interface can be plugged into the second inter-plate plugging interface only through butt-joint assembly of the camera main body close to the lead machine base, and the signal connection between the external cable and the movement is realized. Therefore, pulling and pulling-back of the external cable can be reduced or even avoided in the installation process of the camera, the installation operation of the camera can be simplified, and the sealing fit between the external cable and the waterproof threading plug is prevented from being damaged.

The invention discloses a method for reducing particle deposition in a cavity. The method comprises the following steps of: heating sweeping gas in a charging subsystem so as to make the temperature of the sweeping gas entering the cavity higher than the ambient temperature in the cavity; and introducing the heated sweeping gas into the cavity to sweep the attaching particles attached to the inner wall of the cavity by means of the natural convection between cold and hot gases so as to reduce or avoid the deposition of the attaching particles on the inner wall in the cavity. In addition, the invention also provides a system for reducing the particle deposition in the cavity and the semi-conductor processing equipment for using the method and/or system. The method, the system and the semiconductor processing equipment have the advantages of reducing the deposition of the particles in the cavity, correspondingly reducing or even avoiding the erosion of the particles in the cavity, and improving the service life of the cavity and the service life of the corresponding semiconductor equipment.