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英国阿姆斯特朗紧固件公司生产一种镶嵌螺旋盘管的螺纹紧固连接件,如图1所示。它是一种在一般螺孔的阴螺纹与螺钉的阳螺纹之间镶嵌了所谓螺旋盘管所构成的螺纹紧固连接形式。据称,这种新型螺纹紧固连接可以克服一般螺纹紧固连接可能出现的缺点。众所周知,螺纹连接在工业界是多么平凡
Armstrong Fasteners UK manufactures a threaded fastening insert with a spiral coil mounted as shown in Figure 1. It is a kind of screw thread in the general thread between the screw thread and the male inlaid so-called spiral coil threaded fastening connection form. Allegedly, this new type of threaded fastening connection can overcome the general threaded fastening connection may occur shortcomings. As we all know, screw thread connection in industry how ordinary