Invention Grant
US07878037B2 Device for the free forming and bending of longitudinal profiles, particularly pipes, and a combined device for free forming and bending as well as draw-bending longitudinal profiles, particularly pipes
有权
用于自由成形和弯曲纵向轮廓,特别是管道的装置,以及用于自由成形和弯曲的组合装置以及拉伸弯曲纵向轮廓,特别是管道
- Patent Title: Device for the free forming and bending of longitudinal profiles, particularly pipes, and a combined device for free forming and bending as well as draw-bending longitudinal profiles, particularly pipes
- Patent Title (中): 用于自由成形和弯曲纵向轮廓,特别是管道的装置,以及用于自由成形和弯曲的组合装置以及拉伸弯曲纵向轮廓,特别是管道
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Application No.: US11909427Application Date: 2006-03-20
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Publication No.: US07878037B2Publication Date: 2011-02-01
- Inventor: Thomas Flehmig , Martin Kibben , Urs Kühni , Jacob Ziswiler
- Applicant: Thomas Flehmig , Martin Kibben , Urs Kühni , Jacob Ziswiler
- Applicant Address: DE Duisburg CH Wasen im Emmental
- Assignee: ThyssenKrupp Steel Europe AG,Mewag Maschinenfabrik AG
- Current Assignee: ThyssenKrupp Steel Europe AG,Mewag Maschinenfabrik AG
- Current Assignee Address: DE Duisburg CH Wasen im Emmental
- Agency: Proskauer Rose LLP
- Priority: DE102005013750 20050322
- International Application: PCT/EP2006/002523 WO 20060320
- International Announcement: WO2006/100012 WO 20060928
- Main IPC: B21D7/02
- IPC: B21D7/02

Abstract:
A device for the free-form bending of longitudinal profiles, in particular pipes, in which an axial sleeve is arranged downstream of a feed unit in its direction of feed. Arranged downstream of the axial sleeve in the direction of feed, is a bending sleeve. The feed unit and the axial sleeve in each case have a drive pointing in the direction of feed, wherein the axial sleeve can be adjusted independently of the feed unit. The feed unit and the axial sleeve further have rotary drives for the simultaneous rotation in the same direction of the longitudinal profile held and guided by them. The bending sleeve can only be adjusted in a translatory manner by means of a drive in an axis running transverse to the axis of the longitudinal profile and the feed device. In addition to this, it can be pivoted by means of a drive about an axis lying transverse to the axis of the longitudinal profile and the feed device. The bending sleeve is additionally mounted so as to freely rotate in sympathy with the guide sleeve or is braked in relation to it.
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