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CN112261789A
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Method for improving hole plugging depth of PCB (printed circuit board) semi-plug hole
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Machining process for avoiding fracture of copper in holes of rigid-flex board
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Process for improving ink in high aspect ratio Via holes
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Process for uncovering rigid-flex board by using common PCB board forming machine
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Method for improving tail deformation of short slotted hole in PCB processing
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Process for opening cover of rigid-flexible PCB (printed circuit board) by using V-CUT (V-CUT knife)
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Wet film pressing optimization structure and wet film pressing method
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Improvement method applied to PCB half plug hole oil spilling upper bonding pad
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Improvement method applied to solder mask ink inlet holes of PCB plug-in board holes
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Anti-falling improvement process applied to black ink with glossiness less than 6
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Method for improving burrs of round hole and round hole intersection hole
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A kind of processing method that Rigid Flex is pressed using pure glue half
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For improving the trolley of the vertical stream of printed wiring board ink
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It is a kind of applied to PCB finished product copper thickness 2OZ and without the anti-welding printing method of ink plug-hole
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One kind being applied to PCB finished product copper thickness 2OZ to 3OZ green oil hole anti-welding printing method
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A kind of PCB alkali etching stripping slag body recovery system
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The Suction plate mechanism of automatic bevelling machine
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A kind of buckle structure for reducing operation difficulty
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A kind of small copper facing hole side reservation half bore design technology
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A kind of preparation method of 16 layers of any interconnecting circuit board
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