![]() This is the most traditional way of barcode printing and paste. ![]() One, ordinary sticker bar code after the furnace manually attached The advantages and disadvantages of the four main printing methods for PCBA barcode tracking in SMT or EMS plants are described below. This is for the future customer response quality problems can look back at the production of the record. The following conditions must be met when printing PCBA tracking bar codes:īar codes do not affect the appearance of products or mislead customers.īar codes must be clear enough to be interpreted using a scanner.īar codes must be able to withstand a certain amount of friction and last longer than a certain amount of time. With the development of science and technology, this kind of has evolved from the original one-dimensional barcode to two-dimensional barcode, wh ICh not only improves the information capacity of barcode, but also reduces the bar code area required. Many companies use so that the factory's field information management System (SFCS, Shop Floor Control System or SFDC, Shop Floor Data Collection system) can track the production quality of PCBA, And this printing also has several ways, from the initial label paper printing bar code after manual attachment, the use of ink jet printing bar code, to now many companies have introduced laser printing bar code can achieve this purpose.
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