IP Library Granted Patent US 8,006,386
Granted Patent B2
US 8,006,386 · App. 12/503,234 · Granted Aug 30, 2011

Method of making a one-piece sidewall liner with logistic slot

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Quick Facts
Patent No.
US 8,006,386
App. No.
12/503,234
Granted
Aug 30, 2011
Kind
B2
Abstract

A method of forming an inner wall of a sidewall configuration of a trailer is provided which comprises the steps of: (a) providing a plurality of posts, each post having slots provided therethrough; (b) providing at least one pre-configured punching die; (c) providing a one-piece continuous liner; (d) securing the one-piece continuous liner to the plurality of posts; and (e) punching slots through the one-piece continuous liner with the at least one pre-configured punching die. In a first embodiment of the method, step (d) is performed before step (e). In a second embodiment of the method, step (e) is performed before step (d).

Claims (70)

1. A method of forming an inner wall of a sidewall configuration of a trailer, said method comprising the steps of:

a) providing a plurality of posts, each post having slots provided therethrough;

b) providing at least one pre-configured punching die;

c) providing a one-piece continuous liner;

d) securing said one-piece continuous liner to said plurality of posts; and

e) punching slots through said one-piece continuous liner with said at least one pre-configured punching die,

wherein step (d) can be performed either before or after step (e), and

wherein one of the plurality of posts and the one-piece continuous liner includes guide openings for engagement with corresponding guide pins on said preconfigured punching die, said guide openings positioned above and below the slots of the respective one of the plurality of the posts and the one-piece continuous liner wherein each guide opening defines a first shape, and wherein a second shape of each slot of the respective one of the plurality of the posts and the one-piece continuous liner is different than the first shape of each guide opening.

2. The method as defined in claim 1 , further including the step of:

f) providing a bottom rail, a bottom end of said one-piece continuous liner extending to a position above said bottom rail; and

g) securing a scuff plate to an inner surface of said one-piece continuous liner such that said scuff plate generally extends to said bottom rail.

3. The method as defined in claim 2 , wherein step (g) includes the sub-steps of:

g1) applying an adhesive to said inner surface of said one-piece continuous liner proximate to said bottom end thereof; and

g2) securing said scuff plate to said adhesive applied to said inner surface of said one-piece continuous liner.

4. The method as defined in claim 1 , wherein in step (d), said one-piece continuous liner is secured to at least two of said plurality of posts by an adhesive.

5. The method as defined in claim 4 , wherein in step (d), said one-piece continuous liner is rolled out over said plurality of posts.

6. The method as defined in claim 5 , wherein in step (d), said one-piece continuous liner is rolled out over said plurality of posts under tension.

7. The method as defined in claim 1 , wherein in step (d), said one-piece continuous liner is secured to at least two of said plurality of posts by a plurality of fasteners.

8. The method as defined in claim 7 , wherein in step (d), said one-piece continuous liner is rolled out over said plurality of posts.

9. The method as defined in claim 8 , wherein in step (d), said one-piece continuous liner is rolled out over said plurality of posts under tension.

10. The method as defined in claim 1 , wherein in step (d), said one-piece continuous liner is secured to at least two of said plurality of posts by a combination of an adhesive and a plurality of fasteners.

11. The method as defined in claim 10 , wherein in step (d), said one-piece continuous liner is rolled out over said plurality of posts.

12. The method as defined in claim 11 , wherein in step (d), said one-piece continuous liner is rolled out over said plurality of posts under tension.

13. The method as defined in claim 1 , wherein step (d) is performed before step (e), and wherein each said post has the guide opening provided proximate to a top end thereof and another guide opening proximate to a bottom end thereof, and wherein said pre-configured punching die has a guiding pin member proximate to a top end thereof and proximate to a bottom end thereof, and wherein said pre-configured punching die has a plurality of shearing punches provided between said guiding pin members, wherein each shearing punch is sized and distanced from one another commensurate with a size and distance of said slots of each said post.

14. The method as defined in claim 13 , wherein step (e) further includes the sub-steps of:

e1) inserting the guiding pin members into said openings proximate to said top and bottom ends of said post;

e2) applying a force to said pre-configured punching die such that said shearing punches are forced through said one-piece continuous liner and into said slots of said posts in order to provide slots through said one-piece continuous liner which are in communication with said slots of said posts; and

e3) removing said pre-configured punching die from said one-piece continuous liner.

15. The method as defined in claim 1 , wherein step (e) is performed before step (d), and wherein said one-piece continuous liner is provided with the plurality of guide openings proximate to a top end thereof and proximate to a bottom end thereof, and wherein said pre-configured punching die has a guiding pin member proximate to a top end thereof and proximate to a bottom end thereof, and wherein said pre-configured punching die has a plurality of shearing punches provided between said guiding pin members, wherein each shearing punch is sized and distanced from one another commensurate with a size and distance of said slots of each said post.

16. The method as defined in claim 15 , wherein step (e) further includes the sub-steps of:

e1) inserting the guiding pin members into said openings proximate to said top and bottom ends of said one-piece continuous liner;

e2) applying a force to said pre-configured punching die such that said shearing punches are forced through said one-piece continuous liner in order to provide slots through said one-piece continuous liner which are configured to be in communication with said slots of said posts during step (e); and

e3) removing said pre-configured punching die from said one-piece continuous liner.

17. The method as defined in claim 15 , further comprising the step of: aligning the punched slots through said one-piece continuous liner from step (c) with said slots of said posts before performing step (d).

18. The method as defined in claim 15 , further comprising the step of:

f) aligning the punched slots through said one-piece continuous liner from step (e) with said slots of said posts while performing step (d).

19. The method as defined in claim 1 , wherein said slots punched through said one-piece continuous liner are larger in size than said slots provided through said posts.

20. The method as defined in claim 19 , wherein a single pre-configured punching die is used to punch said slots through said one-piece continuous liner.

21. The method as defined in claim 19 , wherein first and second pre-configured punching dies are used to punch said slots through said one-piece continuous liner, said first pre-configured punching die being used to punch said slots through said one-piece continuous liner which are generally equivalent in size to said slots provided through said posts, and said second pre-configured punching die being used to punch through said one-piece continuous liner in order to enlarge the size of said slots previously punched through said one-piece continuous liner.

22. The method of claim 1 , wherein the guide opening is provided in each of the plurality of posts and is positioned above a top edge of the liner.

23. The method of claim 1 , wherein the guide opening is generally circular in shape and the shape of each slot of each post is generally elongated.

24. The method of claim 1 , wherein each guide opening defines a first area, and wherein a second area of each slot of each post is greater than the first area.

25. The method of claim 1 , wherein a top edge of the liner is positioned below a top edge of each of the plurality of posts and a bottom edge of the liner is positioned above a bottom edge of each of the plurality of posts.

26. A method of forming an inner wall of a sidewall configuration of a trailer, said method comprising the steps of:

a) providing a plurality of posts, each post having slots provided therethrough;

b) providing at least one pre-configured punching die;

c) providing a one-piece continuous liner;

d) positioning said one piece continuous liner against said posts

e) securing said one piece continuous liner to said plurality of posts; and

f) punching slots through said one-piece continuous liner with said at least one pre-configured punching die while said one-piece continuous liner is positioned against said posts,

wherein step (e) can be performed either before or after step (f),

wherein each post is a monolithic, unitary member spaced-apart from each adjacent post, and wherein each post includes a single, planar surface configured to engage the liner, and

wherein step (e) includes securing the one-piece continuous liner to the single, planar surface of each post.

27. A method of forming an inner wall of a sidewall configuration of a trailer, said method comprising the steps of:

a) providing a plurality of posts, each post having slots provided therethrough;

b) providing at least one pre-configured punching die;

c) providing a one-piece continuous liner;

d) positioning said one piece continuous liner against said posts

e) securing said one piece continuous liner to said plurality of posts; and

f) punching slots through said one-piece continuous liner with said at least one pre-configured punching die while said one-piece continuous liner is positioned against said posts,

wherein step (e) can be performed either before or after step (f),

wherein step (f) includes positioning the pre-configured punching die adjacent another one of the plurality of posts after the punching.

28. The method of claim 27 , wherein the at least one pre-configured punching dies includes an elongated body and a plurality of shearing punches between an upper guide pin member and a lower guide pin member

29. The method of claim 28 , wherein step (f) further includes:

f1) positioning the pre-configured punching die adjacent a first one of the plurality of posts;

f2) inserting the guide pin members into openings proximate to the top and bottom ends of the first post;

f3) applying a downward force to the pre-configured punching die in order to force the shearing punches through the one-piece continuous liner;

f4) removing the guide pin members of the pre-configured punching die from the openings of the first one of the plurality of posts;

f5) positioning the pre-configured punching die adjacent a second one of the plurality of posts; and

f6) applying a downward force to the pre-configured punching die in order to force the shearing punches through the one-piece continuous liner.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Oct 7, 2021
From: WABASH NATIONAL CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 057751/0563 →
SECURITY INTEREST Recorded Oct 20, 2020
From: WABASH NATIONAL CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 054145/0084 →
RELEASE OF SECURITY INTEREST Recorded Sep 29, 2020
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: WABASH NATIONAL, L.P.; WALKER GROUP HOLDINGS LLC; WALKER STAINLESS EQUIPMENT COMPANY LLC; BRENNER TANK LLC; BRENNER TANK SERVICES LLC
Reel/Frame 054203/0535 →
SECURITY AGREEMENT Recorded Jun 4, 2012
From: WABASH NATIONAL, L.P.; WALKER GROUP HOLDINGS LLC; WALKER STAINLESS EQUIPMENT COMPANY LLC; BRENNER TANK LLC; GARSITE/PROGRESS LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 028314/0393 →
SECURITY AGREEMENT Recorded Jun 29, 2011
From: WABASH NATIONAL, L.P.
To: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
Reel/Frame 026524/0566 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2009
From: EHRLICH, RODNEY
To: WABASH NATIONAL, L.P.
Reel/Frame 023232/0539 →