METHOD AND DEVICE FOR BENDING MATERIAL TUBE In this invention, in a method for bending a material pipe 30, wherein a plurality of middle portions of a single material pipe 30 is bent under a condition that both ends of the material pipe 30 are tightly closed by respective tightly-... RAC...
Device for moving a pipe 来自 掌桥科研 喜欢 0 阅读量: 11 申请(专利)号: DE2003102443 申请日期: 2003-01-21 公开/公告号: DE10302443B4 公开/公告日期: 2004-12-16 申请(专利权)人: TRACTO-TECHNIK GMBH, 57368 LENNESTADT, DE 发明人: PTTMANN, FRANZ-JOSEF, LENNESTADT, DE 摘要: ...
Device for automatically transporting, discharging and inserting pipe of doffer The invention discloses a device for automatically transporting, discharging and inserting a pipe of a doffer, which comprises a roller arranged on an electric propelling trolley, a second electric motor connected with the...
摘要: PROBLEM TO BE SOLVED: To provide a buried pipe damage monitoring device and a buried pipe damage monitoring method capable of detecting accurately a damage of a buried pipe, and preventing corrosion of the buried pipe.收藏 引用 批量引用 报错 分享 ...
An apparatus for plugging the interior of a pipe having an internal cylindrical surface, the pipe being penetrated by an access opening, the plugging device comprising: an upright tubular plugger housing having means at a lower end for attachment to a pipe in communication with an opening in th...
PADDING DEVICE FOR INSIDE SURFACE OF PIPE PURPOSE:To execute exactly buildup welding for the inside surface of a long- sized pipe by providing a screw conveyor in an arm, feeding a welding powder, mixing it with a carrier gas in the arm, and supplying it to a torch. CONSTITUTION... T...
Device for mounting a pipe clamp (4), comprising– a cylindrical base element (1),– a tool bit receptacle (2), which in the center of a lateral surface (11) of the base element (1) at a right angle to the longitudinal axis (l1) of the base element (1) is arranged, and– two...
installed at a press for forming the metal sheet into a pipe shape by punching a metal sheet so that the link device is moved integrally along with a driving source of the press and inserts core pipe into a 'U' character shaped workpiece and draws out the core pipe from the workpiece. ...
The device is inserted into the end of a tube 19 which is to be expanded into an aperture 20 in a tube plate 21 such that the body 11 extends over a frustoconical portion 22 of the aperture but stops short of the internal face 23 of the plate 21. The sleeve 15 is a sliding fit...
PROBLEM TO BE SOLVED: To provide a gas discharging structure of a combustion device in which a flow of combustion discharging gas can be improved and noise can be reduced. U Tetsuo,上田 哲生,K Daisuke,... 被引量: 0发表: 1998年 Waste material discharging pipe of a combustion device, wast...