Invention Grant
- Patent Title: Rolling tool device
- Patent Title (中): 滚动工具装置
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Application No.: US13823703Application Date: 2012-04-12
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Publication No.: US09327329B2Publication Date: 2016-05-03
- Inventor: Goetz G. Feldmann , Karsten Roettger , Stefan Zenk
- Applicant: Goetz G. Feldmann , Karsten Roettger , Stefan Zenk
- Applicant Address: DE
- Assignee: Rolls-Royce Deutschland Ltd & Co KG
- Current Assignee: Rolls-Royce Deutschland Ltd & Co KG
- Current Assignee Address: DE
- Agency: Shuttleworth & Ingersoll, PLC
- Agent Timothy J. Klima
- Priority: DE102011007223 20110412
- International Application: PCT/EP2012/056614 WO 20120412
- International Announcement: WO2012/140104 WO 20121018
- Main IPC: B21D5/00
- IPC: B21D5/00 ; B23P9/02 ; B24B39/04 ; C21D7/08 ; F01D5/00

Abstract:
The present invention describes a rolling tool device for compression rolling of, in particular, blade elements of a rotor area of a jet engine provided with a tool carrier. The tool carrier is connectable to a carrier spindle. Furthermore, two pliers-type bodies are rotatably connected to the tool carrier. The pliers-type bodies are each provided with a rolling area, with a distance between the rolling areas being variable in dependence of the rotary movement of the pliers-type bodies. In accordance with the present invention, an axis of the carrier spindle in the state connected to the tool carrier passes between the rolling areas through a contact point present at a distance between the rolling areas equal to zero.
Public/Granted literature
- US20130219982A1 ROLLING TOOL DEVICE Public/Granted day:2013-08-29
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