发明名称 Device for dressing the end of a plastic-encased steel pipe
摘要 On a device for dressing the end of a plastic-encased steel pipe for a sleeve joint, the object is to provide a device with which both the thread and the milled portion of the plastic casing can be produced in a highly accurate and simple manner on the construction site. The invention is characterised by a guide, which can be pushed into the steel pipe and can be clamped in place concentrically in the steel pipe, and by a tool carrier, movable in the peripheral and axial direction on this guide, for a thread-cutting tool and a milling tool. With this device, the thread can be cut in a highly accurate manner and at the same time the plastic casing can be milled down to the desired diameter.
申请公布号 DE3232242(A1) 申请公布日期 1984.03.01
申请号 DE19823232242 申请日期 1982.08.30
申请人 JESCHKE,IMMANUEL 发明人 JESCHKE,IMMANUEL
分类号 B23G1/24;(IPC1-7):B23G1/24 主分类号 B23G1/24
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