Bowl-mill crusher
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United States of America Patent
Stats
-
Aug 29, 1989
Grant Date -
N/A
app pub date -
Dec 7, 1988
filing date -
Dec 9, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An owl-mill crusher with stationary grinding rollers (6) inside a housing (1) that roll over a grinding bowl (3) resting on a rotating grinding-bowl support (5). An air box (8) is provided below the grinding bowl (3). A circular-conical disk (17) is secured to the grinding-bowl support (5) with its outer edge pointing down. A stationary cleanout arm (24) is positioned above the disk (17) with one end extending into the extraction shaft (20) of the removal container (21), which is mounted on the side of the housing. Several blades (25) are secured to the bottom of the disk.
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