IP Library Granted Patent US 6,935,483
Granted Patent B2
US 6,935,483 · App. 10/941,734 · Granted Aug 30, 2005

Metal frame sorter with wear strip

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Quick Facts
Patent No.
US 6,935,483
App. No.
10/941,734
Granted
Aug 30, 2005
Kind
B2
Abstract

A sortation system includes a metal frame member and a traveling member having a series of wheels supported by the frame member. The traveling member defines an upper surface that supports articles being sorted. A wear strip is provided between said frame member and the wheels. The wear strip is made up of at least one wheel support strip and a sound deadening material between the at least one wheel support strip and the frame member.

Claims (34)

1. A sortation system, comprising:

a metal frame member;

a traveling member having a series of wheels supported by said frame member, said traveling member defining an upper surface that supports articles being sorted; and

a wear strip between said frame member and said wheels, said wear strip comprising at least one wheel support strip and a sound deadening material between said at least one wheel support strip and said frame member;

wherein said at least one wheel support strip has a surface hardness that is greater than the hardness of said sound deadening material.

2. The sortation system of claim 1 wherein said at least one wheel support strip is made from at least one material chosen from aluminum, steel, and high strength plastic.

3. The sortation system of claim 2 wherein said at least one wheel support strip is hard coated.

4. The sortation system of claim 3 wherein said at least one wheel support strip is hard coated with hard coat anodize.

5. The sortation system of claim 1 wherein said at least one wheel support strip comprises a plurality of wheel support strips, adjacent ends of said wheel support strips laterally overlapping in the direction of movement of said wheels.

6. The sortation system of claim 5 wherein said adjacent ends comprise tapered ends.

7. The sortation system of claim 1 wherein said sound deadening material comprises polymeric foam.

8. The sortation system of claim 7 wherein said polymeric foam comprises polyurethane foam.

9. The sortation system of claim 1 including adhesive securing said sound deadening material to said frame member and said at least one wheel support strip to said sound deadening material.

10. The sortation system of claim 1 wherein said at least one wheel support strip and said frame member have overlapping flanges to resist lateral movement of said wear strip.

11. The sortation system of claim 1 wherein said frame member comprises an extrusion.

12. The sortation system of claim 11 wherein said extrusion comprises an aluminum extrusion.

13. The sortation system of claim 1 wherein said at least one wheel support strip comprises an extrusion.

14. The sortation system of claim 1 comprising at least one chosen from a liner sorter and a carousel sorter.

15. A sortation system, comprising:

a metal frame member;

a traveling member having a series of wheels supported by said frame member, said traveling member defining an upper surface that supports articles being sorted;

a wear strip between said frame member and said wheels, said wear strip comprising at least one wheel support strip and a polymeric foam member between said at least one wheel support strip and said frame member; and

an adhesive securing said polymeric foam member to said frame member and said wheel support strip to said polymeric foam member.

16. The sortation system of claim 15 wherein said at least one wheel support strip is made from at least one material chosen from aluminum, steel, and high strength plastic.

17. The sortation system of claim 16 wherein said at least one wheel support strip is hard coated.

18. The sortation system of claim 17 wherein said at least one wheel support strip is hard coated with hard coat anodize.

19. The sortation system of claim 15 wherein said at least one wheel support strip comprises a plurality of wheel support strips, adjacent ends of said wheel support strips laterally overlapping in the direction of movement of said wheels.

20. The sortation system of claim 19 wherein said adjacent ends comprise tapered ends.

21. The sortation system of claim 15 wherein said polymeric foam member comprises a polyurethane foam member.

22. The sortation system of claim 15 wherein said at least one wheel support strip and said frame member have overlapping flanges to resist lateral movement of said wear strip.

23. The sortation system of claim 15 wherein said frame member comprises an extrusion.

24. The sortation system of claim 23 wherein said extrusion comprises an aluminum extrusion.

25. The sortation system of claim 15 wherein said at least one wheel support strip comprises an extrusion.

26. The sortation system of claim 15 comprising at least one chosen from a liner sorter and a carousel sorter.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Nov 1, 2016
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: DEMATIC CORP.
Reel/Frame 040543/0005 →
RELEASE OF SECURITY INTEREST Recorded Jan 3, 2013
From: J.P. MORGAN EUROPE LIMITED, AS SECURITY AGENT
To: DEMATIC CORP.
Reel/Frame 029558/0985 →
SECURITY AGREEMENT Recorded Jan 2, 2013
From: DEMATIC CORP.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 029556/0364 →
SECURITY AGREEMENT Recorded Jun 2, 2011
From: DEMATIC CORP.
To: J.P. MORGAN EUROPE LIMITED, AS SECURITY AGENT
Reel/Frame 026376/0594 →
RELEASE OF SECURITY INTEREST Recorded May 4, 2011
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: DEMATIC CORP.; HK ACQUISITION, INC.; HK SYSTEMS, INC.; HK HOLDINGS, INC.; IRISTA, INC.
Reel/Frame 026216/0959 →
SECURITY AGREEMENT Recorded Oct 20, 2010
From: DEMATIC CORP.; HK ACQUISITION, INC.; HK SYSTEMS, INC.; HK HOLDINGS, INC.; IRISTA, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 025169/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2006
From: SIEMENS LOGISTICS AND ASSEMBLY SYSTEMS, INC.
To: DEMATIC CORP.
Reel/Frame 017057/0837 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2006
From: RAPISTAN SYSTEMS ADVERTISING CORP.
To: SIEMENS LOGISTICS AND ASSEMBLY SYSTEMS, INC.
Reel/Frame 017045/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2004
From: VEIT, FRANK W.; VERPLOEGEN, RHONDA J.; HARKEMA, MARK S.
To: RAPISTAN SYSTEMS ADVERTISING CORP.
Reel/Frame 015806/0547 →