基本信息:
- 专利标题: APPARATUS FOR CUTTING SHEET MATERIAL
- 专利标题(中):切割材料的设备
- 申请号:PCT/US2003/007094 申请日:2003-03-06
- 公开(公告)号:WO2004080669A1 公开(公告)日:2004-09-23
- 发明人: LI, Ming, M. , LU, Hongbing , RUSHING, James, M. , HENNINGER, Dennis, P. , SHEN, Xingyun
- 申请人: ALCOA INC. , LI, Ming, M. , LU, Hongbing , RUSHING, James, M. , HENNINGER, Dennis, P. , SHEN, Xingyun
- 申请人地址: Alcoa Corporate Center, 201 Isabella Street, Pittsburgh, PA 15212-5858 US
- 专利权人: ALCOA INC.,LI, Ming, M.,LU, Hongbing,RUSHING, James, M.,HENNINGER, Dennis, P.,SHEN, Xingyun
- 当前专利权人: ALCOA INC.,LI, Ming, M.,LU, Hongbing,RUSHING, James, M.,HENNINGER, Dennis, P.,SHEN, Xingyun
- 当前专利权人地址: Alcoa Corporate Center, 201 Isabella Street, Pittsburgh, PA 15212-5858 US
- 代理机构: PEARCE-SMITH, David, W.
- 主分类号: B26D1/12
- IPC分类号: B26D1/12
摘要:
The apparatus for trimming sheet material includes a top knife (102) and an opposing bottom knife (104) for trimming sheet or web material passing between the top and bottom knives. The top knife (102) defines a negative rake angle (Ra) with a substantially vertical plane (V) passing through a cutting edge (110) of the bottom knife (104). The negative rake angle (Ra) may be between about -10° and -30° and, more preferably, between about -12° and -20°. The top and bottom knives (102, 104) may be disk or block knives.
摘要(中):
用于修剪片材的装置包括顶刀(102)和相对的底刀(104),用于修剪在顶刀和底刀之间通过的片材或纤维网材料。 顶刀(102)限定具有穿过底刀(104)的切割边缘(110)的基本上垂直的平面(V)的负前角(Ra)。 负前角(Ra)可以在约-10°至-30°之间,更优选在约-12°至-20°之间。 顶部和底部刀具(102,104)可以是盘或块刀。
IPC结构图谱:
B | 作业;运输 |
--B26 | 手动切割工具;切割;切断 |
----B26D | 切割;用于切断,例如切割、打孔、冲孔、冲裁的机器的通用零件 |
------B26D1/00 | 以切割元件本身或其运动为特征的贯穿工件的切割;所用的装置或机器;所用的切割元件 |
--------B26D1/01 | .有不随工件移动的切割元件 |
----------B26D1/12 | ..有绕轴运动的切割元件 |