The cards are 100% acid-free and archival safe and are perfect for embossing, calligraphy, drawing and stamping.
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deep stamping and drawing process [机] 冲压拉伸法
LOCKS DD 17is a general purpose forming oil specially made for drawing and stamping of sheet metals.
洛斯dd 17为一般用途拉力油，特别为板金属的拉伸、冲压等工序而制造。
LOCKS DD 17sis a general purpose forming oil specially made for drawing and stamping of sheet metals.
洛斯dd 17s为一般用途拉力油，特别为板金属的拉伸、冲压等工序而制造。
The optimization of drawing technique was researched, and the influence of different blank holder force and minimum die fillet radius on stamping forming was studied as well.
对该零件成形工艺进行了优化，研究了不同的压边力、最小模具圆角半径对冲压成形的影响，通过对模拟结果的分析得出了空调前板的最优化成形方案。
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