IP Library Granted Patent US 7,390,183
Granted Patent B2
US 7,390,183 · App. 10/501,297 · Granted Jun 24, 2008

Tool rig for the compaction of particulate material

Assignee: NetShape Technologies, Inc.
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Quick Facts
Patent No.
US 7,390,183
App. No.
10/501,297
Granted
Jun 24, 2008
Kind
B2
Abstract

A tool rig for the compaction of particulate materials includes a base and a cylinder block disposed on the base. At least two pistons are disposed within the cylinder block and one piston is at least partially disposed within one other piston. A supply component is disposed in the inner diameter of at least one of the pistons and defines at least one channel. The channel connects an energy supply to at least one of the pistons.

Claims (41)

1. A tool rig for the compaction of particulate materials, comprising:

a base;

a cylinder block disposed on the base;

first and second pistons disposed within the cylinder block, the second piston being at least partially disposed within the first piston; and

first and second supply means for connecting an energy supply to the second piston from positions within the second piston to cause the second piston to move independently from movement of the first piston, the first supply means causing the second piston to move in a first direction and the second supply means causing the second piston to move in a second direction opposite the first direction.

2. The tool rig of claim 1 , wherein the first and second supply means respectively include first and second channels defined by a supply component at least partially disposed within the second piston.

3. The tool rig of claim 2 , wherein the supply component is stationary relative to the base.

4. The tool rig of claim 2 , wherein the first and second channels extend through the base.

5. The tool rig of claim 2 , wherein the supply component defines a central bore.

6. The tool rig of claim 5 , further comprising:

a third piston disposed within the central bore; and

third supply means for connecting an energy supply to the third piston from a position within the second piston to cause the third piston to move independently from movement of the first and second pistons.

7. The tool rig of claim 1 , wherein the first and second pistons are concentric.

8. The tool rig of claim 1 , further comprising at least two connecting lateral pistons at least partially contained within the cylinder block, to connect at least one platen to the cylinder block.

9. The tool rig of claim 1 , further comprising at least one linear encoder disposed in the base.

10. The tool rig of claim 1 , further comprising a mechanical stop for at least one of the pistons.

11. The tool rig of claim 10 , wherein the mechanical stop is adjustable.

12. The tool rig of claim 11 , wherein the mechanical stop includes an inner ring with an external thread that connects to an internal thread of an outer ring, whereby the stop is adjusted by rotation of the outer ring.

13. A tool rig for the compaction of particulate materials, comprising:

a base;

a cylinder block disposed on the base;

first and second pistons disposed within the cylinder block, the second piston being at least partially disposed within the first piston; and

a supply component disposed in the second piston, the supply component defining first and second channels providing an energy supply causing the second piston to move independently from movement of the first piston, the first channel providing an energy supply causing the second piston to move in a first direction and the second channel providing an energy supply causing the second piston to move in a second direction opposite the first direction.

14. The tool rig of claim 13 , wherein the first and second pistons are on essentially the same level.

15. The tool rig of claim 13 , further comprising a third piston, wherein two of the three pistons are on essentially the same level and one of the three pistons is on a different level from the two pistons that are on essentially the same level.

16. The tool rig of claim 13 , wherein the supply component defines a central bore.

17. The tool rig of claim 16 , further comprising a third piston disposed within the central bore.

18. The tool rig of claim 17 , further comprising supply means for connecting an energy supply to the third piston from a position within the second piston to cause the third piston to move independently from movement of the first and second pistons.

19. The tool rig of claim 13 , further comprising at least one linear encoder disposed in the base.

20. The tool rig of claim 13 , further comprising a mechanical stop for at least one of the pistons.

21. The tool rig of claim 20 , wherein the mechanical stop is adjustable.

22. The tool rig of claim 21 , wherein the mechanical stop includes an inner ring and an outer ring, whereby the stop is adjusted by rotation of the outer ring.

23. A press for the compaction of particulate materials, comprising:

a frame; and

a tool rig for the compaction of particulate materials connected to the frame, including a base, a cylinder block disposed on the base, first and second pistons disposed within the cylinder block, the second piston being at least partially disposed within the first piston, and first and second supply means for connecting an energy supply to the second piston from positions within the second piston to cause the second piston to move independently from movement of the first piston, the first supply means causing the second piston to move in a first direction and the second supply means causing the second piston to move in a second direction opposite the first direction.

24. The press for the compaction of particulate materials of claim 23 , wherein the first and second supply means respectively include first and second channels defined by a supply component at least partially disposed within the second piston.

25. The press for the compaction of particulate materials of claim 23 , wherein the tool rig is integrally connected to the frame.

26. The press for the compaction of particulate materials of claim 23 , wherein the tool rig is removably connected to the frame.

27. The press for the compaction of particulate materials of claim 23 , further comprising electric controls.

28. The press for the compaction of particulate materials of claim 23 , further comprising hydraulic controls.

29. The press for the compaction of particulate materials of claim 23 , further comprising pneumatic controls.

Assignments (8)
RELEASE OF SECURITY INTEREST Recorded Feb 16, 2018
From: PNC BANK, NATIONAL ASSOCIATION
To: NETSHAPE TECHNOLOGIES, INC.
Reel/Frame 044954/0888 →
RELEASE OF SECURITY INTEREST Recorded Feb 16, 2018
From: SJC DLF II-F, LLC
To: NETSHAPE TECHNOLOGIES, INC.
Reel/Frame 044954/0906 →
SECURITY AGREEMENT Recorded Jan 5, 2015
From: NETSHAPE TECHNOLOGIES, INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 034723/0007 →
SECURITY INTEREST Recorded Dec 12, 2014
From: NETSHAPE TECHNOLOGIES, INC.
To: SJC DLF II-F, LLC AS AGENT
Reel/Frame 034489/0772 →
RELEASE OF SECURITY INTEREST Recorded Dec 11, 2014
From: THE BANK OF NEW YORK MELLON F/K/A THE BANK OF NEW YORK
To: HAWK PRECISION COMPONENTS GROUP, INC.
Reel/Frame 034483/0476 →
CHANGE OF NAME Recorded May 6, 2008
From: HAWK PRECISION COMPONENTS GROUP, INC.
To: NETSHAPE TECHNOLOGIES, INC.
Reel/Frame 020903/0520 →
SECURITY AGREEMENT Recorded Feb 13, 2007
From: HAWK PRECISION COMPONENTS GROUP, INC.
To: THE BANK OF NEW YORK, AS ADMINISTRATIVE AGENT
Reel/Frame 018883/0104 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2007
From: HINZMANN, GERD
To: HAWK PRECISION COMPONENTS GROUP, INC.
Reel/Frame 018768/0201 →
Continuity (2)
Provisional Application 6034897200 · Jan 15, 2002
Related Publication 20050175729A1 · Aug 11, 2005