stencil to pcb manufacturing tolerance

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Category:PCB Assembly SMT Stencil

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The purpose of an SMT stencil is to transfer solder paste to a bare circuit board. Before the assembly of the SMT components solder paste is printed onto the component pads of the printed circuit board by stencil, which are today usually manufactured from steel, more rarely from nickel or polyimide.

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stencil to pcb manufacturing tolerance Reply 2017-02-02 19:03:34

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tomikkudziati88

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Can anyone tell be what is the acceptable manufacturing tolerance from stencil to PCB . 2) what are the methods we can avoid that. 3) What is the method to avoid PCB shrinkage. 4) How can we correct shrinkage 5)Is there any standard gudelines for Stencil designing

Please help me out in this.

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Reply 2017-02-02 19:03:34

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