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How to processing FPC by keypad

Release date:2022-02-11

FPC according to keypad most similar rigidity plate production process in the production process. For some actual operation, flexible laminated board must have different equipment and thorough solution. Most of the FPC with negative method. Little imagine, in the mechanical processing and manufacturing of flexible laminate and coaxial output caused some difficult in the way, one of the key problem is the solution of the plank. Flexible material is not the same total width of waterproofing materials, in the period of etching processing, thus flexible laminate transmission stiffness fixed bracket must be applied.

In the process of production, FPC is solved by the keypad and cleaning more critical than solve rigidity plate. Clean or incorrect against technical specifications of the actual operation is likely to cause commodity production in the later is not successful, it is because of the sensitivity of FPC application materials by decision-making, flexible printed circuit in the whole manufacturing process as a key characters. Wax base plate subjected to drying, pressure layer and the harm of electroplating process machinery and equipment, such as working pressure, copper mooring also vulnerable to crash, the dangers of pits, increased part ensures greater flexibility. Copper mooring equipment damage or cold work hardening service life will reduce the flexibility of the power supply circuit.

During the production period, the typicality of the flexible to clean at least 3 times in a single power supply circuit, little imagine, base plate because of its diversity must be clean 3-6. Stiffness of double layer printed circuit board, by contrast, is likely to have to total cleaning frequency, but the cleaning process is different, must be more careful when cleaning the flexible material. Cleaning process containing alkali dyeing bath, complete baptism, the etching processing and final cleaning. The raw material of the plastic film damage often produce during the whole process in the control panel to release, when mixing in a pool, from the pond, removal of iron frame or not which and the destruction of interfacial tension in the clear pool.

FPC is generally selected by the keypad in the hole punching machine, which caused the rising cost of production. Also can punch, but it must be professional by adjusting the parameters of the punch is mainly, and then get no smearing hole edge. After punching, with the help of ultrasonic mixing water purifier punching waste out of the land.