IP Library Granted Patent US 11,766,801
Granted Patent B2
US 11,766,801 · App. 18/167,520 · Granted Sep 26, 2023

High speed slicing machine

Inventors: Scott A. Lindee (Mokena, IL); James E. Pasek (Tinley Park, IL); David Hancock (Morris, IL); Thomas C. Wolcott (LaGrange, IL)
Assignee: PROVISUR TECHNOLOGIES, INC
B26D7/32B26D7/225B26D5/00B26D7/0683B26D7/30B26D2007/011B26D2210/02Y10T83/2074Y10T83/654
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Quick Facts
Patent No.
US 11,766,801
App. No.
18/167,520
Granted
Sep 26, 2023
Kind
B2
Abstract

A slicing apparatus for slicing food articles includes a food article loading apparatus with a lift tray assembly for moving food articles from a staging position to an elevated position at a beginning of a food article feed path, a food article feed apparatus disposed over the food article loading apparatus having an upper conveyor assembly with an independently driven endless conveyor belt used in cooperation with a food article gripper for moving the food articles along the food article feed path, a food article stop gate that forms part of the food article feed path and opens to drop food article end portions, and a slicing station at an end of the food article feed path with a knife for slicing the food articles.

Claims (38)

1. A slicing machine for slicing food articles comprising:

a slicing blade and a slicing blade drive driving the slicing blade along a cutting path in a cutting plane;

a food article loading apparatus including a lift tray assembly movable between a staging position and an elevated position, the elevated position being a position where food articles disposed within the lift tray assembly are in a food article feed path;

a food article gate that acts as a gate, bridge, and door; and

a food article feed apparatus disposed over said food article loading apparatus and having a conveyor assembly with independently driven endless conveyor belts,

wherein each of the conveyor belts is used in cooperation with an independently driven and controlled food article gripper configured to move a food article along the food article feed path, and

wherein the conveyor assembly is an upper conveyor assembly.

2. The slicing machine of claim 1 , further including a slice receiving conveyor, a weighing and classifying conveyor, and a food article end and scrap removal conveyor.

3. The slicing machine of claim 1 , wherein each endless conveyor belt is driven independently by a servomotor, and each servomotor is arranged on the same side of the endless conveyor belts.

4. The slicing machine of claim 1 , wherein each independently driven endless conveyor belt is wrapped around a drive roller, the drive roller having a toothed outer diameter engaged with the endless conveyor belt and a toothed recessed diameter engaged with a drive belt, the toothed recessed diameter and the endless conveyor belt being concentric.

5. The slicing machine of claim 1 , wherein the food article gate is configured to assist in loading and in removal of food article end portions.

6. The slicing machine of claim 5 , wherein the food article gate is movable to a position wherein the food article gate is below the food article feed path.

7. The slicing machine of claim 1 , wherein the food article feed path comprises at least three lanes.

8. A slicing line comprising:

a first machine configured to slice food articles, the first machine including

a lower food article loading apparatus having a lift tray assembly which is configured to move food articles from a staging position to an elevated position in line with a food article feed path,

an upper food article feed apparatus having an upper conveyor assembly above and in line with the lower food article loading apparatus, wherein the upper conveyor assembly includes independently driven endless conveyor belts and independently driven food article grippers configured to move the food articles along the food article feed path with independency of feed rate, wherein the independently driven endless conveyor belts are used in cooperation with the independently driven food article grippers,

a food article gate that acts as a gate, bridge, and door, and

a cutting blade at an end of the food article feed path, the cutting blade being configured to slice the food articles; and

a second machine coupled with the first machine.

9. The slicing line of claim 8 , wherein the second machine comprises a weighing and classifying conveyor.

10. The slicing line of claim 8 , wherein the first machine further includes a slice receiving conveyor, and a food article end and scrap removal conveyor.

11. The slicing line of claim 8 , wherein each endless conveyor belt is driven independently by a servomotor, and each servomotor is arranged on the same side of the endless conveyor belts.

12. The slicing line of claim 8 , wherein each independently driven endless conveyor belt is wrapped around a drive roller, the drive roller having a toothed outer diameter engaged with the endless conveyor belt and a toothed recessed diameter engaged with a drive belt, the toothed recessed diameter and the endless conveyor belt being concentric.

13. The slicing line of claim 8 , wherein the food article gate is configured to assist in loading and in removal of food article end portions.

14. The slicing line of claim 13 , wherein the food article gate is movable to a position wherein the food article gate is below the food article feed path.

15. The slicing line of claim 8 , wherein the food article feed path comprises at least three lanes.

16. A slicing machine for slicing food articles comprising:

a slicing blade and a slicing blade drive driving the slicing blade along a cutting path in a cutting plane;

a food article feed apparatus configured to advance food articles along a food article feed path and into the cutting plane, wherein said food article feed path comprises plural lanes and the food article feed apparatus advances plural food articles along the lanes of the food article feed path, plural food article grippers configured to advance along respective lanes of the food article feed path at independent rates, and plural endless conveyor belts which are independently driven and are configured to circulate at independent rates

a food article gate that acts as a gate, bridge, and door; and

a food article loading apparatus, wherein the food article loading apparatus has a first position for receiving food articles, the first position being a position where food articles disposed within the food article loading apparatus are laterally aligned with the lanes of the food article feed path, and the food article loading apparatus has a second position, the second position being a position where food articles disposed within the food article loading apparatus are in the lanes of the food article feed path.

17. The slicing machine of claim 16 , further including a slice receiving conveyor, a weighing and classifying conveyor, and a food article end and scrap removal conveyor.

18. The slicing machine of claim 16 , wherein each endless conveyor belt is driven independently by a servomotor, and each servomotor is arranged on the same side of the endless conveyor belts.

19. The slicing machine of claim 16 , wherein each independently driven endless conveyor belt is wrapped around a drive roller, the drive roller having a toothed outer diameter engaged with the endless conveyor belt and a toothed recessed diameter for engaged with a drive belt, the toothed recessed diameter and the endless conveyor belt being concentric.

20. The slicing machine of claim 16 , wherein the food article gate is configured to assist in loading and in removal of food article end portions.

21. The slicing machine of claim 20 , wherein the food article gate is movable to a position wherein the food article gate is below the food article feed path.

22. The slicing machine of claim 16 , wherein the food article feed path comprises at least three lanes.

Assignments (4)
SECURITY INTEREST Recorded Dec 17, 2025
From: PROVISUR TECHNOLOGIES, LLC
To: UBS AG, STAMFORD BRANCH
Reel/Frame 073860/0252 →
ENTITY CONVERSION Recorded Dec 3, 2025
From: PROVISUR TECHNOLOGIES, INC.
To: PROVISUR TECHNOLOGIES, LLC
Reel/Frame 073831/0973 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2023
From: PASEK, JAMES E.; WOLCOTT, THOMAS C.; LINDEE, SCOTT A.; HANCOCK, DAVID
To: FORMAX, INC.
Reel/Frame 063128/0008 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2023
From: FORMAX, INC.
To: PROVISUR TECHNOLOGIES, INC.
Reel/Frame 063133/0965 →