发明名称 MATERIAL PROCESSING BELTS, IN PARTICULAR GRINDING, SANDING AND/OR POLISHING BELTS, AND A METHOD OF MANUFACTURING SUCH BELTS
摘要 The invention relates to material processing belts and to a method of manufacturing such belts. A material processing belt is described which possesses a working surface, a first and a second end as well as joining means at the ends to form an endless belt. The material processing belt is further characterized by the fact that the joining means take the form of a separabl e positive-locking connection having at least one opening at the first end as well as at least one mating element at the second end. In a further material processing belt possessing an endless ring shape, a first working surface is provided, and a second working surface is provided on the side opposite the first working surface. A method for manufacturing material processing belts from belting material supplied by the metre is characterized by the fact that a first and a second blank of a material processing belt are produced from adjacent parts of the said belting, and by the fact that in th e first blank at least one opening, and in the second blank at least one mating element are produced in one common processing step, using one or more punch tools.
申请公布号 CA2293220(A1) 申请公布日期 2001.01.07
申请号 CA19992293220 申请日期 1999.12.23
申请人 GERD EISENBLAETTER GMBH 发明人 EISENBLAETTER, GERD
分类号 B24D11/06;(IPC1-7):B24B21/00;B24D18/00 主分类号 B24D11/06
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