IP Library Granted Patent US 8,474,583
Granted Patent B2
US 8,474,583 · App. 13/716,607 · Granted Jul 2, 2013

Impact device and methods of making and using the same

Inventors: Dhanendra Kumar Nagwanshi (Bangalore, IN); Kent Allen (Royal Oak, MI); Takaaki Nemoto (Mishima, JP); Shingo Imai (Wixom, MI); Arunachala Parameshwara (Bangalore, IN)
Assignee: Sabic Innovative Plastics IP B.V.
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Quick Facts
Patent No.
US 8,474,583
App. No.
13/716,607
Granted
Jul 2, 2013
Kind
B2
Abstract

In an embodiment, an impact device comprises: a metal component comprising greater than or equal to three walls forming a metal component channel; and a plastic component having a honeycomb structure with a plurality of walls defining comb channels therein. The combs channels are oriented perpendicular to at least one of the three walls, and the plastic component is inseparable from the metal component without damage to at least one of the metal component and the plastic component. A wall of the metal component can comprise an aperture, and wherein plastic material from the plastic component is located in the aperture.

Claims (30)

1. An impact device, comprising:

a metal component comprising greater than or equal to three walls forming a metal component channel; and

a plastic component having a honeycomb structure with a plurality of walls defining comb channels therein;

wherein the comb channels are oriented perpendicular to at least one of the three walls, and the plastic component is inseparable from the metal component without damage to at least one of the metal component and the plastic component;

wherein a wall of the metal component comprises an aperture, and wherein plastic material from the plastic component is located in the aperture; and

wherein the impact device can be located in a vehicle to prevent damage to the body in white upon impact.

2. The impact device of claim 1 , wherein the comb channels comprise a shape selected from the group consisting circular, oval, square, rectangular, triangular, diamond, pentagonal, hexagonal, heptagonal, and octagonal, and combinations comprising at least one of the foregoing.

3. The impact device of claim 1 , wherein two opposing walls are parallel to an axis of the channels, and a wall connecting the two opposing walls is perpendicular to the axis.

4. The impact device of claim 3 , wherein the plastic component located in the metal component channel forms a crash can.

5. The impact device of claim 4 , wherein the plastic component is inseparable from the metal component without damage to the metal component, the plastic component, or both the metal component and the plastic component.

6. The impact device of claim 1 , wherein the plastic component is inseparable from the metal component without damage to the metal component, the plastic component, or both the metal component and the plastic component.

7. The impact device of claim 1 , wherein the plastic component located in the metal component channel forms a crash can.

8. An impact device, comprising:

a metal component comprising greater than or equal to three walls forming a metal component channel; and

a plastic component having a honeycomb structure with a plurality of walls defining comb channels therein;

wherein the comb channels are oriented perpendicular to at least one of the three walls, and the plastic component is inseparable from the metal component without damage to at least one of the metal component and the plastic component;

wherein a wall of the metal component comprises an aperture, and wherein plastic material from the plastic component is located in the aperture;

wherein the plastic component is inseparable from the metal component without damage to the metal component, the plastic component, or both the metal component and the plastic component;

wherein two opposing walls are parallel to an axis of the channels, and a wall connecting the two opposing walls is perpendicular to the axis; and

wherein the impact device can be located in a vehicle to prevent damage to the body in white upon impact.

9. A method of making an impact device, comprising:

forming a metal component comprising greater than or equal to three walls forming a metal component channel;

forming a plastic component, wherein the plastic component has a honeycomb structure with a plurality of walls defining comb channels therein wherein the comb channels that are oriented perpendicular to at least one of the three walls, and the plastic component is inseparable from the metal component without damage to at least one of the metal component and the plastic component; and

flowing plastic through an aperture in the metal component to form an impact device configured for use in a motor vehicle.

10. The method of claim 9 , wherein the plastic flows into a cavity on a side of the metal component wall opposite the plastic component, binding the metal component and plastic component together.

11. The method of claim 9 , wherein two opposing walls are parallel to an axis of the channels, and a wall connecting the two opposing walls is perpendicular to the axis.

12. The method of claim 11 , wherein the plastic component located in the metal component channel forms a crash can.

13. The method of claim 12 , wherein the plastic component is inseparable from the metal component without damage to the metal component, the plastic component, or both the metal component and the plastic component.

14. The method of claim 9 , wherein the plastic component is inseparable from the metal component without damage to the metal component, the plastic component, or both the metal component and the plastic component.

15. The method of claim 9 , wherein the plastic component located in the metal component channel forms a crash can.

Assignments (2)
CHANGE OF NAME Recorded Sep 14, 2018
From: SABIC INNOVATIVE PLASTICS IP B.V.
To: SABIC GLOBAL TECHNOLOGIES B.V.
Reel/Frame 047099/0050 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2018
From: NAGWANSHI, DHANENDRA KUMAR; ALLEN, KENT; NEMOTO, TAKAAKI; IMAI, SHINGO; PARAMESHWARA, ARUNACHALA
To: SABIC INNOVATIVE PLASTICS IP B.V.
Reel/Frame 046873/0890 →
Continuity (2)
Continuation 12939374 · Nov 4, 2010
Related Publication 20130106139A1 · May 2, 2013