The cold-bent pipes with different diameters must be equipped with the pipe-bending dies matching with them.
不同管径的冷弯管需配置与之匹配的弯管模具。
The invention relates to a process for forming and welding closed-end cold-bent section steel, belonging to the technical field of the cold bending and forming.
本发明的一种闭口冷弯型钢的成型与焊接工艺，属于冷弯成型技术领域。
This paper introduces the producing and technology characteristics of the square and rectangular double-welded seam pipe. And designing of the pass parameters of the cold-bent channel steel.
介绍了双焊缝方矩形钢管生产技术的特点及冷弯等边槽钢孔型设计参数。
This means that a teaspoon of the syrup is soft and easily bent or pressed when dropped into cold water. The colour should be golden to brown.
可以尝试着用小勺子舀一勺糖浆到冷水里，它应该是柔软的，很容易就能成型、被压弯。
It was cold and bent in the middle, but I knew I needed to have this souvenir.
它凉凉的，并且中间弯曲了，但我知道我要留着这个纪念品。
The present invention provides on-line cold bent steel cutting mold and cutting method, and belongs to the field of plastic forming technology for metal.
本发明提供了一种在线冷弯型钢切断模及其切断方法，属于金属塑性成型技术领域。
The present invention provides on-line cold bent steel secondary punch mold and punching method, and belongs to the field of plastic forming technology for metal.
本发明提供了一种在线冷弯型钢二次冲切模及其冲切方法，属于金属塑性成型技术领域。
The present invention provides on-line cold bent steel secondary punch mold and punching method, and belongs to the field of plastic forming technology for metal.
本发明提供了一种在线冷弯型钢二次冲切模及其冲切方法，属于金属塑性成型技术领域。
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