Laser Drilling Device for Array Micropores on the Surface of Aluminium Electrolytic Capacitor Anode Foil
With the rise and development of electronic technology,the assembly density and integration of electronic devices are fur-ther improved,which also puts forward new requirements for the performance of aluminium electrolytic capacitors.The traditional process is mostly prepared by electrochemical corrosion,and the size and depth distribution of tunnel holes cannot be controlled.In contrast,laser ablation can obtain aluminum foil with uniform hole size and depth.The aluminium electrolytic capacitor laser drilling device realizes the automatic processing of electrolytic capacitor porous aluminum foil,saves a lot of human and material resources,and makes the porous aluminium foil move towards a more efficient and intelligent direction.This article provided a detailed introduction to the advantages of using laser drilling equipment to manufacture anode foil,as well as the overall and various part structures and working principles of the laser drilling equipment.Combined with similar research in this industry at home and abroad,it provides a basis for the subsequent anode foil production.