该方法为大尺寸超声塑料焊接模具的分析和设计提供了一条途径。
The approach offers a new way for the analysis and design of different large size ultrasonic dies.
提出了螺栓焊的新机理和螺栓设计原则。 设计了电磁开关壳体螺栓焊的焊接模具；
This paper propose the new mechanism of bolt welding, and the design of clamping yokes for hilt welding of electromagnetic switch shell.
本实用新型涉及到一种水平向钢筋焊接模具，尤其适用于建筑工程中的粗直径钢筋连接。
The utility model relates to a horizontal reinforced bar welding die. The utility model is especially suitable for the connection of reinforced bars with large diameter in construction engineering.
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