The paper studies this pin technology and covers the analysis of printed circuit board strain and process parameters optimization.

文章以该插针工艺为研究主体，涵盖了线路板应力分析和工艺参数的优化过程。

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Tim Hortons' new all-in-one PIN pad technology supports all methods of payment on one device, including chip and pin, tap and swipe payments for acceptance of Tim Card, debit cards, credit cards and now mobile payments.

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It uses what's called Shape Memory Alloy technology, so as each pin expands, it remembers and contracts back to its original flat shape.

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