10results about How to "Simplify the packaging process" patented technology

The utility model provides a double-sided packaging structure. In the double-sided packaging structure, a middle plastic packaging structure comprises a substrate, the substrate is provided with a front surface and a back surface which are opposite to each other, and the back surface of the substrate is provided with a conductive column; the back electronic component is mounted on the back surface of the substrate; the resin film is attached to the back face of the substrate and at least wraps the side wall of the back electronic element and the side wall of the conductive column, and the surface, away from the substrate, of the resin film is flush with the end face, away from the substrate, of the conductive column. Therefore, the packaging process can be simplified, and the packaging process difficulty and cost can be reduced.

The utility model discloses a medical supply packaging structure can reduce the oxygen and moisture content in the packing, including packing box, scavenger and sealed bag, the scavenger is built -in in packing box, and the sealed bag is set up in packing box outside and seals packing box. Packing box includes bottom shell and top cover, and the side edge of bottom shell is swingingly linked with the side edge of top cover, and bottom shell is equipped with at least one and is used for accommodating medical supply's accommodation cavity and at least one storage groove, and the edge of bottom shell is equipped with a plurality of first positioning piece, and the edge of top cover is equipped with a plurality of with first positioning piece one -to -one corresponding second positioning piece, and second positioning piece and first positioning piece interference fit make top cover with bottom shell cover, and in packing box cover state, the accommodation cavity and storage groove between have the breathable passage of intercommunication. Scavenger includes dehumidifier and oxygen scavenger, and dehumidifier and oxygen scavenger are contained in same storage groove or are contained in different storage groove respectively, for through the breathable passage and remove the moisture and oxygen in accommodation cavity.

The application provides a deep trench field effect transistor and a preparation method thereof, which comprises the following steps: forming a P-type layer and an N-type layer in an N-type substrate; forming a gate trench and a terminal trench; forming an N-type source region by ion implantation; forming a gate oxide layer in the trench; forming a first polysilicon layer, a thick oxide layer and a second polysilicon layer in the trench; depositing a dielectric layer; forming a drain contact region, a source contact region, a gate contact region and a terminal contact region; forming a source electrode, a gate electrode and a drain electrode, wherein the source electrode is connected with the N-type source region and the terminal contact region simultaneously. The source electrode, the gate electrode and the drain electrode can be attached to a heat dissipation substrate simultaneously, the heat dissipation path is greatly optimized, and the source path inductance is reduced; the source contact region of the application is arranged in the terminal region, and the source contact region is realized by directly etching the dielectric layer and the substrate below the dielectric layer, the process controllability is high, the steps are simple, and the etching process of the source contact region has high stability.

This utility model belongs to the technical field of battery electrolyte addition equipment, specifically relating to an automatic batch battery electrolyte addition device. It includes an infeed conveyor belt, an outfeed conveyor belt, a tray transfer assembly, a tray gripping arm, and an automatic dispensing head. The tray gripping arm and the automatic dispensing head are respectively positioned above both ends of the tray transfer assembly. The infeed conveyor belt and the outfeed conveyor belt are respectively positioned on the front and rear sides of the tray transfer assembly corresponding to one end of the tray gripping arm. The tray transfer assembly includes a tray holder, which is slidably fitted onto a reciprocating guide rail. This utility model can quickly complete the batch addition process of battery electrolyte and output material plates containing batteries one by one, facilitating subsequent assembly processes, helping to avoid electrolyte leakage, and improving battery production quality and efficiency.

The application relates to the technical field of digital twinning, and discloses a sports equipment whole life cycle management system and method based on digital twinning, which comprises a hash mapping module, a digital twinning body construction module, a feature statistics module, a state entropy calculation module, a state grading mapping module and an instruction coding module, a unique identification hash value is obtained by hashing a factory serial code; an initial digital twinning body data set is obtained by allocating a multi-dimensional field storage area and dynamically expanding based on the unique identification hash value; a stage feature value vector is obtained by accumulating data feature statistics based on a field writing event; a comprehensive state entropy value is obtained by nonlinear state entropy calculation; a maintenance priority code is obtained by grading mapping with a multi-level threshold interval; and a structured management instruction frame is obtained by instruction protocol coding; the application can improve the whole life cycle management efficiency of sports equipment based on digital twinning.

The application relates to a MOS structure for automobile starting, a manufacturing method and an automobile starting system, which comprises a base island, a first MOS tube and a second MOS tube arranged on the base island, and a plastic sealing body for sealing the base island, the first MOS tube and the second MOS tube, the gate of the first MOS tube is connected with the gate of the second MOS tube, and the drain of the first MOS tube is connected with the drain of the second MOS tube. The application has the effects of saving space, reducing cost and reducing internal resistance.

The application relates to the technical field of welding materials, in particular to a high-stability lead-free soldering paste without an inner cover and a preparation method thereof, the lead-free soldering paste contains the following components in parts by weight: 10-14 parts of a soldering paste, 86-90 parts of lead-free soldering powder; the lead-free soldering powder is selected from one or more of Sn99Ag0.3Cu0.7, Sn98.5Ag1Cu0.5 and Sn96.5Ag3Cu0.5; the soldering paste contains the following components in parts by weight: 30-50 parts of rosin, 4-10 parts of resin, 30-50 parts of a solvent, 3-15 parts of an additive, 4-8 parts of a thixotropic agent, 5-10 parts of an organic acid, 0.5-3 parts of a halogen compound and 0.5-2 parts of an antioxidant. In the application, the prepared low-water absorption additive is introduced into the lead-free soldering paste to obtain a high-stability, low-water absorption soldering paste, the soldering paste can be stored for a long time without covering the inner cover, the material for producing the inner cover is saved, the packaging process is simplified, the storage time is prolonged, small and micro enterprises can concentrate on furnace welding, the welding time is reduced, and the energy consumption is reduced.

The utility model relates to sealing equipment technical field, and disclose a kind of glove vacuum packaging temperature control sealing machine, including: stand, the top of the stand is fixedly installed with fixed plate.This kind of glove vacuum packaging temperature control sealing machine, while completing vacuum extraction and exiting packaging bag in suction pipe, automatically drive two heat sealing plates to realize sealing by moving towards each other, optimize the operation of vacuum extraction and sealing in traditional equipment as coherent action, simplify overall packaging process, reduce mechanical equipment operation link, improve production efficiency, while reducing the complexity of equipment mechanical structure, save design, manufacturing and maintenance cost, and heat sealing plate adopts wave shape design, will increase the contact area of heat sealing plate and packaging bag, make the combination of sealing part more tightly firm, effectively prevent the problems such as air leakage, cracking at sealing, further improve the quality of vacuum packaging, ensure that glove and other products are better protected during storage and transportation.

The invention relates to the technical field of silicon material packaging equipment, in particular to a full-automatic silicon material packaging machine, a silicon material packaging method and a silicon material weighing method. The full-automatic silicon material packaging machine comprises a weighing and charging device, a sealing device and a controller. The weighing and charging device comprises a feeding assembly, a counterweight assembly and a charging assembly. The feeding assembly is used for putting the large-particle-size silicon material into the packaging bag, so that the weight of the silicon material entering the packaging bag is within the set weight range interval, the set weight range interval can better meet the actual putting requirement of the large-particle-size silicon material, and the putting difficulty of the large-particle-size silicon material is reduced. The silicon material actually needed to be put into the counterweight assembly is determined by obtaining the weight value of the weighing bin I and the preset weight of the silicon material actually needed to be put into the packaging bag, and therefore the purpose of accurate weighing is achieved. According to the scheme, through cooperation of the feeding assembly, the counterweight assembly and the controller, accurate feeding operation can be conducted in the packaging bag, and the purpose of conducting uniform weight and accurate packaging on the silicon materials is achieved.

This invention discloses a top-and-bottom type television outer packaging box, including a base assembly, side supports, an upper support, and an outer carton. The side supports abut against the left and right inner sidewalls of the outer carton, and the upper support abuts against the inner upper surface of the outer carton. The outer carton is fitted around the base assembly, and the outer carton and the base assembly are closable. The base assembly includes a blister base and a lower support. The lower support is inserted into the blister base, and a limiting step is provided on the outer side wall of the lower support. The distance from the limiting step to the lower end face of the lower support is the same as the inner cavity depth of the blister base. The upper side of the blister base abuts against the limiting step. This invention uses a blister base, which simplifies the television packaging process, thereby improving processing efficiency. It has moisture-proof and damp-proof functions, is less prone to damage than traditional cardboard, is thin and tough, scratch-resistant and wear-resistant. With a fixed outer size, the inner support is thicker, increasing the cushioning capacity of the packaging and making the quality more reliable.