FR-4 sheet process
FR4 sheet parameter processing, FR-4 sheet material is widely used in many fields. FR4 sheet have 7 parameters,The following factors can affect the parameters of FR-4 sheet material
Manufacturing process of PCB-inner layer dry film
In the manufacturing process of PCB (Printed Circuit Board), the inner layer dry film is a crucial step, which precisely defines the circuit pattern for the subsequent etching process.
In the manufacturing process of PCB-lamination
In the manufacturing process of PCB (Printed Circuit Board), the lamination step fuse multiple layers of different materials closely and stably together to construct a multilayer PCB structure.
FR-4 PCB Manufacturing process-Drilling
drilling process in PCB manufacturing is a crucial operation, precisely drill the through-holes required for circuit connection between layers on the PCB surface.The accuracy of PCB manufacturing drilling methods
PCB manufacturing process-Pattern Plating
PCB manufacturing process Pattern Plating include loading step, degreasing operation, washing, micro-etching, copper plating
FR-4 PCB Manufacturing process-Etching
The etching process in the fabrication of PCB (Printed Circuit Board) is a crucial step to precisely form the circuit pattern by selectively removing the unwanted copper foil.
FR-4 PCB manufacturing process-Solder Mask Printing
In the manufacturing process of PCB (Printed Circuit Board), the solder mask process is an important stage.In the solder mask printing process of PCB manufacturing, each step has a specific and crucial role
FR-4 PCB manufacturing process-Surface Treatment
In the manufacturing process of PCB (Printed Circuit Board), the surface treatment process plays a crucial role and has a profound impact on the performance, reliability and subsequent assembly process of PCB.