发明名称 |
Apparatus and method for slitting elongated rolls of material |
摘要 |
The present invention relates to a machine and method for slitting elongated rolls of web material rolled upon a tubular core utilizing a circular double edged knife blade in combination with a circular saw blade. Both blades are rotatably mounted within a rigid common carriage. The carriage is mounted for movement parallel to the axis of the elongated roll to a plurality of cutting locations along the length of the roll and for movement in a cutting stroke perpendicular to the axis of the elongated roll. The machine and method of the present invention may also utilize a separate knife blade to cut the core of the roll.
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申请公布号 |
US4292867(A) |
申请公布日期 |
1981.10.06 |
申请号 |
US19790091697 |
申请日期 |
1979.11.06 |
申请人 |
JUDELSHON INDUSTRIES DIVISION, JOHN DUSENBERY CO., INC. |
发明人 |
STOFFELS, CARL A.;GENOVESE, NICHOLAS J. |
分类号 |
B23D45/10;B26D3/16;(IPC1-7):B23B1/00;B23B7/00;B23B3/04 |
主分类号 |
B23D45/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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