Invention Grant
- Patent Title: Press roll for a roll press
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Application No.: US14381053Application Date: 2013-01-31
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Publication No.: US09718063B2Publication Date: 2017-08-01
- Inventor: Eggert De Weldige
- Applicant: Eggert De Weldige
- Applicant Address: DE Hattingen
- Assignee: MASCHINENFABRIK KOEPPERN GMBH & CO. KG
- Current Assignee: MASCHINENFABRIK KOEPPERN GMBH & CO. KG
- Current Assignee Address: DE Hattingen
- Agent Andrew Wilford
- Priority: DE102012102192 20120315
- International Application: PCT/EP2013/051966 WO 20130131
- International Announcement: WO2013/135425 WO 20130919
- Main IPC: B02C4/02
- IPC: B02C4/02 ; B02C4/30

Abstract:
The invention relates to a press roll (1) for a roll press, in particular for comminuting highly abrasive materials, comprising a roll body (2) which has a plurality of pocket-like recesses (3) that are distributed over the circumference and are spaced from one another in the circumferential direction (T) on one or both roll edges, each said recess being formed so as to be open laterally and at the top. Only one hard body is removably inserted into each individual pocket-like recess (3) as an exchangeable edge protection element (5), and the length (L) of the pocket-like recesses (3) and the length (I) of the inserted edge protection elements (5) in the circumferential direction (T) is greater than the distance (A) between two directly adjacent recesses (3).
Public/Granted literature
- US20150034749A1 PRESS ROLL FOR A ROLL PRESS Public/Granted day:2015-02-05
Information query