IP Library Granted Patent US 8,512,614
Granted Patent B2
US 8,512,614 · App. 13/164,377 · Granted Aug 20, 2013

Modular molding system

Inventors: Randall R. Diefenderfer (Rogersville, MO); Randy C. Foster (Strafford, MO); Enayat O. Karimian (Springfield, MO)
Assignee: Dayco IP Holdings, LLC
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Quick Facts
Patent No.
US 8,512,614
App. No.
13/164,377
Granted
Aug 20, 2013
Kind
B2
Abstract

A molding system including a component formed in a generally closed loop shape and having a plurality of radially extending teeth. The component includes a plurality of discrete segments coupled together.

Claims (39)

1. A molding system comprising:

a component formed in a generally closed loop shape and having a plurality of radially extending teeth, wherein said component includes a plurality of discrete segments coupled together.

2. The molding system of claim 1 wherein each segment is releasably interlocked with an adjacent segment.

3. The molding system of claim 1 wherein each segment is permanently coupled to an adjacent segment.

4. The system of claim 1 wherein said component is generally cylindrical.

5. The system of claim 4 wherein said component has an axial length that is at least about ¼ of its radius.

6. The system of claim 1 wherein each tooth extends generally radially outwardly.

7. The system of claim 1 further comprising a central body, wherein said component extends circumferentially around said body and is coupled thereto.

8. The system of claim 1 wherein each segment includes at least one tooth.

9. The system of claim 1 wherein each segment includes only one tooth.

10. The system of claim 1 wherein each segment includes a plurality of teeth.

11. The system of claim 1 wherein each segment has generally the same size and shape.

12. The system of claim 1 wherein each segment has a locking portion, and wherein each locking portion of each segment is coupled to an adjacent segment to interlock said adjacent segments together.

13. The system of claim 12 wherein said component has a generally circular shape in end view, and wherein each locking portion is positioned at or adjacent to a circumferential end surface of an associated segment.

14. The system of claim 1 wherein each segment has a male portion and a female portion, and wherein each male portion of each segment is received in a female portion of an adjacent segment to interlock said adjacent segments together.

15. The system of claim 1 wherein each segment is substantially entirely made of metal.

16. The system of claim 1 wherein each segment has a radially inner edge having a radius of curvature.

17. The system of claim 16 wherein said component is generally cylindrical and has an effective inner radius that is the same as said radius of curvature.

18. The system of claim 16 wherein said component is generally cylindrical and has an effective inner radius that differs from said radius of curvature.

19. The system of claim 1 wherein each segment is made of a separate piece of material relative to the other plurality of segments.

20. The system of claim 1 further including a supplemental component formed in a generally closed loop shape and having plurality of radially extending teeth, wherein said teeth of said supplemental component extend in the opposite direction to said teeth of said component, and wherein said component and supplemental component are generally concentric and define a gap therebetween.

21. The system of claim 1 wherein each component is configured to be releasably interlocked with or removed from an adjacent component by sliding said components generally axially relative to the other.

22. A molding system comprising:

a molding component having a plurality of discrete segments, each segment having a locking portion, and wherein each locking portion of each segment is coupled to an adjacent segment to interlock said adjacent segments together, and wherein a plurality of said segments include at least one tooth carried thereon.

23. A molding system comprising:

a plurality of segments, each segment being configured to be slidably interlocked to another segment to form a molding component, wherein a plurality of said segments include at least one tooth carried thereon.

24. The system of claim 23 wherein each segment is configured to be slidably interlocked to another segment to form a molding component in a generally closed loop shape.

25. The system of claim 24 wherein each tooth is positioned to extend generally radially when said segments are interlocked to form said generally closed loop shape.

26. The system of claim 23 wherein each segment is configured to be slidably interlocked to another segment to form a molding component in a generally flat shape.

27. The system of claim 23 wherein each segment is primarily made of metal.

28. A method for assembling a molding system comprising the steps of:

accessing a plurality of components, at least one of said components having a tooth carried thereon; and

interlocking a plurality of segments together to form a component having a closed shape with a plurality of radially extending teeth.

29. A method for forming a belt comprising the steps of:

accessing a molding system having a component formed in a generally closed loop shape and having a plurality of radially extending teeth, wherein said component includes a plurality of segments, each segment being releasably interlocked with an adjacent segment;

placing a material adjacent to said component; and

urging said material against said teeth of said component such that said teeth form a plurality of grooves in said material to form said belt.

30. The method of claim 29 wherein the molding system has a supplemental component positioned adjacent to said material and having a plurality of radially extending teeth, and wherein the teeth of one of said component or said supplemental component extend generally radially outwardly and the teeth of the other one of said component or said supplemental component extend generally radially inwardly, and wherein said material is positioned between said component and said supplemental component.

31. The method of claim 30 wherein said supplemental component includes a plurality of segments, each segment being releasably interlocked with an adjacent segment.

Assignments (7)
RELEASE (REEL 042554 / FRAME 0222) Recorded Oct 7, 2022
From: BANK OF AMERICA, N.A.
To: DAYCO IP HOLDINGS, LLC
Reel/Frame 061623/0587 →
SECURITY AGREEMENT Recorded May 23, 2017
From: DAYCO IP HOLDINGS, LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 042554/0222 →
PATENT RELEASE (REEL:03817/FRAME:0737) Recorded May 22, 2017
From: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
To: DAYCO IP HOLDINGS, LLC; DAYCO PRODUCTS, LLC
Reel/Frame 042523/0770 →
SECURITY AGREEMENT Recorded Dec 17, 2013
From: DAYCO IP HOLDINGS, LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 031832/0554 →
SECURITY AGREEMENT Recorded Dec 16, 2013
From: DAYCO IP HOLDINGS, LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 031817/0737 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2012
From: DAYCO PRODUCTS, LLC
To: DAYCO IP HOLDINGS, LLC
Reel/Frame 029378/0065 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2011
From: DIEFENDERFER, RANDALL R.; FOSTER, RANDY C.; KARIMIAN, ENAYAT O.
To: DAYCO PRODUCTS, LLC
Reel/Frame 026495/0401 →
Continuity (1)
Related Publication 20120319324A1 · Dec 20, 2012