Electroforming vacuum evaporation method

2025-10-13


Chemical nickel deposition: This method can produce a good conductive layer through good control. Generally, it needs to react in a high-temperature bath. If the photoresist is not handled properly, it is easy to cause the photoresist to peel off or form cracks during the process. In addition, the future disposal of chemical agents is alsoVacuum evaporation is a highly effective method for depositing a conductive layer. However, due to issues with vacuum evaporation equipment, operating techniques, and vacuum requirements, it is rarely used. A conductive master mold serves as the cathode, and the electroformed material serves as the anode. Both electrodes are immersed in an electroforming solution. When a DC power source is applied to both electrodes, the metal atoms at the anode lose electrons and become positive metal ions, which then flow toward the cathode, where they gain electrons and become metal atoms that are deposited on the master mold surface. Over time, the electroformed layer on the cathode master mold gradually thickens until it reaches the desired thickness. This process is then stopped, the cathode master mold is removed, and demolding is performed to produce an electroformed part with a surface that mirrors the original mold's contours. a major problem.

Chemical nickel deposition: This method can produce a good conductive layer through good control. Generally, it needs to react in a high-temperature bath. If the photoresist is not handled properly, it is easy to cause the photoresist to peel off or form cracks during the process. In addition, the future disposal of chemical agents is alsoVacuum evaporation is a highly effective method for depositing a conductive layer. However, due to issues with vacuum evaporation equipment, operating techniques, and vacuum requirements, it is rarely used. A conductive master mold serves as the cathode, and the electroformed material serves as the anode. Both electrodes are immersed in an electroforming solution. When a DC power source is applied to both electrodes, the metal atoms at the anode lose electrons and become positive metal ions, which then flow toward the cathode, where they gain electrons and become metal atoms that are deposited on the master mold surface. Over time, the electroformed layer on the cathode master mold gradually thickens until it reaches the desired thickness. This process is then stopped, the cathode master mold is removed, and demolding is performed to produce an electroformed part with a surface that mirrors the original mold's contours. a major problem.