发明名称 Wear element for screw presses or the like
摘要 PCT No. PCT/NO95/00021 Sec. 371 Date Jul. 31, 1996 Sec. 102(e) Date Jul. 31, 1996 PCT Filed Jan. 31, 1995 PCT Pub. No. WO95/21025 PCT Pub. Date Aug. 10, 1995A wear element comprising a wear plate of a hard, typically ceramic material, locked in a dovetail recess of a bracket made of steel. The bracket consists of two initially separate parts comprising a respective one of the two inclined dovetail wedge surfaces of the dovetail recess. The two parts are welded together when positioned with their respective wedge surfaces tightly engaging a respective one of two complementary inclined surfaces formed on the wear plate.
申请公布号 US5845764(A) 申请公布日期 1998.12.08
申请号 US19960682753 申请日期 1996.07.31
申请人 OMMUNDSEN, DAG 发明人 OMMUNDSEN, DAG
分类号 B04B1/20;B30B9/12;B30B11/24;(IPC1-7):B65G33/26 主分类号 B04B1/20
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