Method and Apparatus for the Production and for the Drawing-Off of a Web-Shaped Product
AssigneeLindauer DORNIER Gesellschaft mit beschraenkter Haftung
InventorMartin VEIL
Life of this patent
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AssigneeLindauer DORNIER Gesellschaft mit beschraenkter Haftung
InventorMartin VEIL
Estimating the term…
Method and apparatus for producing and drawing-off a web-shaped product (2) with a production machine (1) and two clamp carriers (7.1, 7.2) with clamps (10.1, 10.2). The clamp carriers (7.1, 7.2) are driven moving back and forth parallel to a drawing-off direction of the web-shaped product (2). The clamp carriers (7.1, 7.2) are respectively drivable with a pair of drive spindles (14.1, 14.2), which are arranged in such a manner so that the web center of the web-shaped product (2) within the apparatus (6) extends in an area between the two drive spindles (14.1, 14.2) of the respective clamp carrier (7.1, 7.2). The method is characterized in that the web-shaped product (2) is produced with successive main sections (4.1, 4.2, 4.3, 4.4) and auxiliary sections (3.1, 3.2, 3.3, 3.4, 3.5), and that the clamps (10) are actuated in such a manner so that the opening and closing of the clamps (10) takes place only in the time segments of the production in which an auxiliary section (3.1, 3.2, 3.3, 3.4, 3.5) of the web-shaped product (2) is being produced.
Method for producing a web-shaped product (2) with a production machine (1) and with an apparatus (6) for drawing-off the web-shaped product (2) with two clamp carriers (7.1, 7.2) with clamps (10.1, 10.2) for the web-shaped product (2), as well as with drive means (9) by which the clamp carriers (7.1, 7.2) are driven moving back and forth parallel to a drawing-off direction of the web-shaped product (2), with the following method features:
3-6. (canceled)
Apparatus (6) for drawing-off a web-shaped product (2) from a production machine (1) with two clamp carriers (7.1, 7.2) with clamps (10.1, 10.2) for the web-shaped product (2) as well as with an apparatus frame (12) which comprises guide means (13) for the clamp carriers (7.1, 7.2), as well as with drive means (9) by which the clamp carriers (7.1, 7.2) are drivable moving back and forth in a shifting displacement range (8) parallel to a drawing-off direction of the web-shaped product (2), characterized in that each of the two clamp carriers (7.1, 7.2) is drivable with a pair of drive spindles (14.1, 14.2), wherein the drive spindles (14.1, 14.2) are arranged in such a manner so that the web center of the web-shaped product (2) extends in an area between the two drive spindles (14.1, 14.2) of the respective clamp carrier (7.1, 7.2) within the apparatus (6).
9-15. (canceled)
Dependencies are inferred from the claim text.