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2. 发明公开

EP1878547A1 An edge of a cutting member for a cutter drum 有权
标题翻译： Schneide eines Schneidelementsfüreine Schneidetrommel
公开(公告)号：EP1878547A1
公开(公告)日：2008-01-16
申请号：EP07104163.6
申请日：2007-03-14
申请人： Sandvik Intellectual Property AB
发明人： Mergola, Luigi , Meilland, Annabelle , Reyne, Pascal
IPC分类号： B26F1/44 , B26F1/38
CPC分类号： B26F1/44 , B26D2001/0086 , B26F1/384 , B26F2001/4472 , Y10T83/483
摘要： A cutter drum for a rotary cutting apparatus (1) comprises a substantially circular-cylindrical portion provided with at least one cutting member (10) having a longitudinal extension, the surface thereof being divided into a body portion (12) having a first and a second side portion (16, 18), and a main edge portion (20) between said first and second side portions and substantially across the longitudinal extension of the cutting member (10). In accordance with the invention, an intermediate portion (28, 30) having a predetermined radius (r 1 , r 2 ) is provided on each side of said main edge portion (20), said intermediate portion (28, 30) connecting said main edge portion (28, 30) directly or indirectly to said body portion (12).
The invention also relates to a rotary cutting apparatus comprising an anvil drum (3) and such a cutter drum (2).
摘要翻译：一种用于旋转切割设备（1）的切割滚筒包括大体上圆柱形的部分，其具有至少一个具有纵向延伸部的切割件（10），该切割件的表面被分成具有第一和第第二侧部分（16,18）以及位于所述第一和第二侧部之间的主要边缘部分（20），并且基本上跨过切割部件（10）的纵向延伸。根据本发明，在所述主边缘部分（20）的每一侧设置具有预定半径（r 1，r 2）的中间部分（28,30），所述中间部分（28,30）将所述主体边缘部分（28,30）直接或间接地连接到所述主体部分（12）。本发明还涉及一种包括砧筒（3）和这种切割滚筒（2）的旋转切割装置。

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