Category Archives: metal stamping and progressive die

Stamping Die Design Instruction (14)

1. The length of the test will be specified. (Normally 300 Samples) 测试长度将被指明(300pcs) 2. Before approval to ship, parts must conform to first parts approval. 在首次船运之前,产品必须符合首次承认的样品。 C. Design features found …

Stamping Die Design Instruction (13)

7. Vent holes will be provided to avoid “air locks” in the die. 在模具中应提供排气孔防止“空气锁”。 8. Blank holding rings, pressure pads, etc. will be confined to prevent accidental removal, and guarded …

Stamping Die Design Instruction (12)

20. Install a shedder pin in the stripper at the cut off to prevent the part from sticking to the stripper, plus include shedder pins in areas of extended pilots. …

Stamping Die Design Instruction (11)

3.Spring cans are required, as practical and should not disengage from the spring pocket. 要求使用弹簧罐,在实际中不许脱离弹簧篮子。 4.Drop in nitrogen cylinders are preferred over springs. 优先使用氮气弹簧脱料 5.Springs are not to extend through …

Stamping Die Design Instruction (10)

4. Press fit buttons with other than centered round holes will use dowel locator for position or flat key. Dowel locators are preferred due to space requirements. 孔不在中心的压配合嵌套必须使用合销或扁平健固定其位置,因空间要求合销定位是首选。 5.Retainers used …

Stamping Die Design Instruction (9)

N. Die materials: Reference section III. B. 模具材料:参考章节III. B. 1. Identify all details with: 用以下确定所有的零部件: a. Detail number. 零部件名称 b. Detail type. 零部件种类 c. Rockwell hardness. 洛氏硬度 d. Tool number. …

Stamping Die Design Instruction (8)

2. Wear plates on cam slide mechanisms should be manufactured out of permanent graphite impregnated bronze material. IEM is Sino Mold Tooling Co.,Ltd’s preferred supplier of bronze plates. Other Supplier’s …

Stamping Die Design Instruction (7)

2. Dies will be constructed with provisions for positive stripping and ejections of the finished part and all generated scrap. 模具应该构造成能够从正面剥落及顶出成品及废料。 a. Air blow-offs have to be specifically approved by …
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