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US 7,517,308 B2Granted
Device for laying web material
AssigneeRosink GmbH + Co. KG Maschinenfabrik
InventorUdo Stentenbach
Life of this patent
Estimating the term…
Abstract
A device for laying continuously supplied web material in zigzag lengths has a pendulous arm positioned within a supply path of the web material and a holding-down device pushing down the web material at least in the area of the reversal points of the zigzag length. By arranging the holding-down device on the pendulous arm, a particularly a simple construction of such a laying device is provided.
Claims22
A device for laying continuously supplied web material in zigzag lengths, the device comprising:
- a pendulous arm positioned in a supply path of a web material;
- a holding-down device pushing down the web material at least in the area of reversal points of zigzag lengths of the web material;
- wherein the holding-down device is arranged on the pendulous arm;
- wherein the holding-down device has a circular arc-shaped surface that glides across the web material of a last laid zigzag length.
1 more element
A device for laying continuously supplied web material in zigzag lengths, the device comprising:
- a pendulous arm positioned in a supply path of a web material;
- a holding-down device pushing down the web material at least in the area of reversal points of zigzag lengths of the web material;
- wherein the holding-down device is arranged on the pendulous arm;
- wherein the pendulous arm is provided with a web conveyor with which the web material is conveyed from an upper end of the pendulous arm in a direction toward an exit opening in the holding-down device, wherein through said exit opening the web material exits the pendulous arm;
- wherein the web conveyor comprises at least one leading roller, wherein the holding-down device has a surface that glides across the web material of a last laid zigzag length, wherein the surface of the holding-down device extends to a point below the at least one leading roller, and wherein a first upwardly extending wall of the exit opening of the holding-down device adjoins the surface, and wherein said first upwardly extending wall extends to a level above a bottom side of the at least one leading roller.
2 more elements
Dependencies are inferred from the claim text.