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发明申请
US20140158066A1 METHOD FOR PROVIDING A THREADED FITTING IN A WATER TANK HEADER, HEADER PRODUCED BY THE METHOD AND WATER TANK INCLUDING THE HEADER 审中-公开
用于在水罐头中提供螺纹配件的方法，由包括头部的方法和水箱生产的头

  • 专利标题： METHOD FOR PROVIDING A THREADED FITTING IN A WATER TANK HEADER, HEADER PRODUCED BY THE METHOD AND WATER TANK INCLUDING THE HEADER
  • 专利标题（中）： 用于在水罐头中提供螺纹配件的方法，由包括头部的方法和水箱生产的头
  • 申请号： US14099498
    申请日： 2013-12-06
  • 公开(公告)号： US20140158066A1
    公开(公告)日： 2014-06-12
  • 发明人: Sridhar Kanagala
  • 申请人： Sridhar Kanagala
  • 主分类号： B21C37/15
  • IPC分类号： B21C37/15 ;  F24H9/00
METHOD FOR PROVIDING A THREADED FITTING IN A WATER TANK HEADER, HEADER PRODUCED BY THE METHOD AND WATER TANK INCLUDING THE HEADER
摘要：
A method for producing a header from a steel blank. The header has a boss and being of the type that is welded in use to a cylindrical wall to produce a hot water tank subassembly. The boss is interiorly threaded to define a threaded pressure vessel connection. The method includes the steps of extruding the boss in the steel blank and tapping the thread.
摘要（中）：

一种从钢坯生产集管的方法。 集管有一个凸台并且是被用来焊接到一个圆柱形壁上的类型，以产生一个热水箱子组件。 凸台内螺纹以限定螺纹压力容器连接。 该方法包括在钢坯中挤出凸台并敲击螺纹的步骤。

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