Invention Grant
- Patent Title: Vertical mill
- Patent Title (中): 立式磨
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Application No.: US11817747Application Date: 2006-02-28
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Publication No.: US07866584B2Publication Date: 2011-01-11
- Inventor: Pedro Guerrero Palma , Karl Menzel
- Applicant: Pedro Guerrero Palma , Karl Menzel
- Applicant Address: DE Beckum
- Assignee: Polysius AG
- Current Assignee: Polysius AG
- Current Assignee Address: DE Beckum
- Agency: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
- Priority: DE102005010069 20050303
- International Application: PCT/EP2006/001842 WO 20060228
- International Announcement: WO2006/092277 WO 20060908
- Main IPC: B02C15/00
- IPC: B02C15/00
Abstract:
The invention relates to a vertical mill comprising a grinding track (1) and at least one grinding roller (2). The grinding track (1) is provided with a central zone (Ia) made of a harder material and two laterally adjacent edge zones (Ib, Ic) made of a softer material. The width (a) of the central zone (Ia) is smaller than or equal to the width of the grinding roller (2).
Public/Granted literature
- US20090039187A1 Vertical Mill Public/Granted day:2009-02-12
Information query
