Application analysis of screen printing in PCB manufacturing

With the continuous development of screen printing technology, new screen printing materials, screen printing process and testing equipment for PCB industry have been improved day by day, so that the current screen printing process technology can adapt to high-density PCB production. The application of screen printing in PCB manufacturing mainly includes the following three aspects: […]

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Analysis of related design parameters of PCB manufacturing process

Detailed explanation of relevant design parameters: 1、 Via (commonly known as conductive hole) 1. Minimum hole diameter: 0.3mm (12mil) 2. The minimum via hole diameter shall not be less than 0.3mm (12mil), and one side of the pad shall not be less than 6mil (0.153mm), preferably greater than 8mil (0.2mm). If it is large, this […]

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Main cause analysis and solution of PCB open circuit

Why is there an open circuit in the PCB? How to improve? PCB circuit open and short circuit is a problem encountered by PCB manufacturers almost every day, which has been perplexing the production and quality management personnel. It causes replenishment due to insufficient shipment quantity, delivery delay and customer complaints, which are difficult for […]

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Development trend analysis of global copper clad laminate

(1) The growth of global copper clad laminates is slowing down Copper clad laminate (CCL) is the main material of printed circuit board. According to the number of layers, it accounts for 50% ~ 70% of the cost of PCB raw materials. Its manufacturing method is to add reinforcing materials (glass fiber cloth, insulating paper, […]

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Introduction to manufacturing principle and production process of PCB

1、 Printed circuit board (PCB) PCB is the abbreviation of printed circuit board. Also known as printed circuit board and printed circuit board, it is called “printed” circuit board because it is made by electronic printing. Printed circuit board is a substrate for assembling electronic parts. It is a printed circuit board that forms point […]

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