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In the rapid development of today, credit cards are playing an important role for human consumption, we have all the time and practical credit card. Everyone has this experience, when a line card flat on the table, it will very difficult to pick up by hand, will be used to slide into the table, it will damage the surface according to the card. Seesaw card on a good solution to this problem, the card will have a bevel on both sides, when the hand-press side, on the other side will tilt to be easily picked up this card, but also the damage to a minimum.
GuangDong University of Technology
Wen Rui Wenquan Lu Jianhang Liang Li Jun