Zhengzhou,Henan,China
With care and patience full-size sheets of aluminium can be cut using this method. Create a long fracture-line then progressively bend the sheet from one end to to the other. Ask Question Step 2: Folding Aluminium The metal-folder is made from two right-angle sections of metal. My folder is made from aluminium but "angle-iron" is okay.
预计阅读时间:2 分钟Mar 15, 2017 They tried folding metal sheets of 1, 2 and 3 mm thickness, with 4 different patterns designs, that respectively remove 50, 60, 70 or 80% of the material on the folding line. These folding lines enable to fold more easily and precisely. For each material, each thickness and each design, they compare:
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