IP Library Granted Patent US 10,829,335
Granted Patent B2
US 10,829,335 · App. 16/025,626 · Granted Nov 10, 2020

Providing a cutting area with web-like interleaver material

Inventors: Markus Gerhardt (Biedenkopf, DE); Thomas Nispel (Dautphetal, DE)
Assignee: Weber Maschinenbau GmbH
B65H35/08B26D7/325B65H20/02B65H20/32B65H21/00B65H41/00B26D1/12B26D2210/02B65H2301/41398B65H2301/412845B65H2301/46B65H2406/351B65H2408/214B65H2408/215
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Quick Facts
Patent No.
US 10,829,335
App. No.
16/025,626
Granted
Nov 10, 2020
Kind
B2
Abstract

The invention relates to an apparatus for a single-track or multitrack provision of web-like interleaved sheet material at a cutting region in which products supplied on one track or on multiple tracks are cut into slices and interleaved sheets are introduced which are cut off from the provided interleaved sheet material in the cutting region, comprising devices for transporting at least one material web from a material store to the cutting region, wherein a connection device is provided which is integrated into the apparatus and which is configured to connect consecutive material webs to one another on the path between the material store and the cutting region.

Claims (14)

1. An apparatus for a single-track or multitrack provision of material webs of web-like interleaved sheet material in which products supplied on one track or on multiple tracks are cut at a cutting region into slices which are brought into contact with interleaved sheets cut off from the provided web-like interleaved sheet material in the cutting region, comprising:

devices for transporting the material web from a material store to the cutting region, and

a connection device including a contact surface configured to connect consecutive material webs to one another between the material store and the cutting region, the contact surface being an air permeable contact surface to which the consecutive material webs are held or fixed by a vacuum imparted by at least one vacuum chamber connected to a suction device.

2. An apparatus in accordance with claim 1 , wherein a multitrack operation is provided and either a separate connection device is provided for each track or a common connection device is associated with a plurality of tracks.

3. An apparatus in accordance with claim 1 , wherein the connection device is arranged at a fixed installation site which is associated with a track or at a fixed installation region in which the connection device can switch between a plurality of tracks.

4. An apparatus in accordance with claim 1 , wherein the connection device is configured to automatically connect the material webs.

5. A method for transporting and connecting consecutive material webs of web-like interleaved sheet material along a single-track or multitrack apparatus having a cutting region in which products supplied on one track or on multiple tracks are cut into slices and interleaved sheets are introduced which are cut off from the provided interleaved sheet material in the cutting region, in which the material webs are transported from a material store along a contact surface to the cutting region, comprising: providing the contact surface as an air permeable surface and holding or fixing the consecutive material webs to the contact surface by a vacuum imparted by at least one vacuum chamber connected to a suction device.

6. A method in accordance with claim 5 , further including directly connecting the material webs to one another with material continuity, and/or connecting the material webs to one another in a form-fitted manner at the contact surface.

7. A method in accordance with claim 5 , further including connecting a rear end region of a preceding material web and a front end region of a following material web to one another, and/or overlapping the material webs before the connection.

8. A method in accordance with claim 5 , further including pretreating regions of the material webs to be connected to one another before the connection, and/or reshaping at least one material web and/or subjecting the material webs to a heating process before the connection and/or on the connection, and/or subjecting at least one material web to a stamping process, to a knurling process, to a creasing process, to a punching process and/or to a folding process before the connection and/or on the connection.

9. A method in accordance with claim 5 , further including forming at least one continuous or interrupted connection line between the material webs; and/or forming at least two linear connection regions which are oriented differently between the material webs.

10. An apparatus for the single-track or multitrack provision of web-like interleaved sheet material in which products supplied on one track or on multiple tracks are cut into slices at a cutting station and interleaved sheets are introduced which are cut off from the provided interleaved sheet material at the cutting station; comprising, a material store which comprises at least one rotatably supported material roll of the interleaved sheet material; and an air permeable contact surface for holding or fixing the interleaved sheet material to the air permeable contact surface by a vacuum imparted by at least one vacuum chamber connected to a suction device.

11. A method for transporting a material web along a single-track or multitrack apparatus from which interleaved sheets are cut off along with slices of a product in a cutting region, in which the material web is transported from a material store to the cutting region, comprising, holding or fixing the material web to an air permeable contact surface between the material store and the cutting region by a vacuum imparted by at least one vacuum chamber connected to a suction device.

12. A method in accordance with claim 11 , further including providing a common control device configured to coordinate the slicing of the product and the material web.

Assignments (3)
CHANGE OF NAME Recorded Mar 7, 2025
From: WEBER FOOD TECHNOLOGY GMBH
To: WEBER FOOD TECHNOLOGY SE & CO. KG.
Reel/Frame 070447/0182 →
CHANGE OF NAME Recorded May 8, 2024
From: WEBER MASCHINENBAU GMBH BREIDENBACH
To: WEBER FOOD TECHNOLOGY GMBH
Reel/Frame 067348/0534 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 14, 2018
From: GERHARDT, MARKUS; NISPEL, THOMAS
To: WEBER MASCHINENBAU GMBH BREIDENBACH
Reel/Frame 047305/0952 →
Priority Claims (2)
DE 10 2017 114 764 · Jul 3, 2017 · national
DE 10 2017 118 925 · Aug 18, 2017 · national
Continuity (1)
Related Publication 20190023518A1 · Jan 24, 2019