US 7,320,269 B2 | ||
Blade slit covering on a cutting and feed roller | ||
Fritz Achelpohl, Lienen (Germany) | ||
Assigned to Windmoeller & Hoelscher KG, Lengerich (Germany) | ||
Appl. No. 10/491,341 PCT Filed Dec. 19, 2001, PCT No. PCT/EP01/15090 § 371(c)(1), (2), (4) Date Apr. 01, 2004, PCT Pub. No. WO03/051588, PCT Pub. Date Jun. 26, 2003. |
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Prior Publication US 2004/0194596 A1, Oct. 07, 2004 | ||
Int. Cl. B26D 5/12 (2006.01) |
U.S. Cl. 83—304 [83/659; 83/544] | 13 Claims |
1. A cutting and feed roller comprising:
a peripheral roller surface that conveys thereon a material to be cut, the roller surface having therein a closeable slit-shaped
opening;
cutting device that cuts the material, the cutting device including a blade carrier having attached thereto at least one blade
having at least one cutting edge, the blade carrier being configured to insert the cutting edge of the blade through the slit-shaped
opening when it is open; and
an inflatable hose attached to the roller in an area of the slit-shaped opening that closes the slit-shaped opening.
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