| 发明名称 | Device and system for cutting pipe from inside | ||
| 摘要 | A device used for cutting a pipe from an inside. The device has a spindle arranged to be rotated. The device further has protrusions fastened to the spindle and arranged to position the device or a part of the device inside the pipe. The protrusions have at least one blade arranged to machine material off the inner surface of the pipe to cut the pipe while the spindle is being rotated. | ||
| 申请公布号 | US9573206(B2) | 申请公布日期 | 2017.02.21 |
| 申请号 | US201414902854 | 申请日期 | 2014.07.04 |
| 申请人 | PICOTE Oy LTD. | 发明人 | Lokkinen Mika |
| 分类号 | B23D21/14;B26D3/16;B24B27/033;B24B29/08;B24B5/36;B24B5/40 | 主分类号 | B23D21/14 |
| 代理机构 | Fasth Law Offices | 代理人 | Fasth Law Offices ;Fasth Rolf |
| 主权项 | 1. A device for cutting a pipe from inside, comprising: a spindle arranged to be rotated, protrusions fastened to the spindle and arranged to position the device or a part of the device inside the pipe, the protrusions comprising at least one blade arranged to machine material off an inner surface of the pipe to cut the pipe while the spindle is being rotated, the protrusion comprises a strip generating an elastic force when being bent, the strip further comprises at least one sliding surface for keeping the strip off a pipe wall, a friction coefficient between the sliding surface and the inner surface of the pipe being lower than a friction coefficient between the strip and the inner surface of the pipe. | ||
| 地址 | Porvoo FI | ||