What are the connection methods of detonating cords?

The detonating cord coupling method has a lap method, a sailor knot method, and a T-shaped knot method (see Fig. 1). Because the splicing method is the simplest, it is widely used. The length of the knot is generally 10 to 20 cm, not less than 10 cm, and the overlapping portion is bound with a tape

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Secondary development of machine tool fixture CAD

Structure and usage, detailed discussion of the OLE, database, component engineering drawings and other technologies that need to be solved by D"phi development of machine tool fixture parts library. Machine tool fixture design is an important and routine task, especially for the design of ma

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