elastic fastening

基本解釋

The utility model relates to a multi-function screwdriver, composed of a hollow rotary handle, a fastening nut, rotary bars and elastic clamps.
本實用新型是一種多功能螺釘旋具，由空心旋柄、擰緊螺母、旋桿、彈性夾組成，其特征在于旋桿上有彈性夾可以夾持被旋物；
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It is applicable for cutting of fastening tape, cotton tape, elastic band, plastic tape, zipper, casing, paper, flat cable, small wire, and metal sheet, etc.
適用于粘扣帶、棉紗帶、松緊帶、塑膠帶、拉鏈、套管、紙類、排線、小電線、金屬薄片……等之定寸裁切使用。
Thermit welding and elastic fastening device can reduce the number of joints, overcome the thermal expansion and cold shrinkage of rails, and make the operation of traveling crane smooth and steady.
采用鋼軌彈力緊固裝置和鋼軌鋁熱焊技術，減少鋼軌接頭，克服鋼軌熱脹冷縮帶來的弊端，使得行車在鋼軌上運行平穩(wěn)可靠。