IP Library Granted Patent US 9,255,352
Granted Patent B2
US 9,255,352 · App. 14/338,402 · Granted Feb 9, 2016

Apparatus for stitching vehicle interior components

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Quick Facts
Patent No.
US 9,255,352
App. No.
14/338,402
Granted
Feb 9, 2016
Kind
B2
Abstract

An apparatus for stitching a component is provided. The apparatus includes an awl bar assembly coupled to a first drive device. The awl bar assembly is moved from a first position to a second position along the stitch path with an external drive device. A second drive device is coupled to the first drive device. A needle bar assembly is provided having a needle. The needle moves between an inserted and a withdrawn position, the needle bar assembly being pivotally coupled to the second drive device, the needle bar assembly moves from the first position to the second position with the same external drive device driving the awl bar assembly. A biasing member is coupled to the needle bar assembly, the biasing member being arranged to pivot and align the needle bar assembly in the second position in response to the needle bar being moved to the withdrawn position.

Claims (40)

1. An apparatus for stitching an interior component, comprising:

a first drive device;

an awl bar assembly coupled to the first drive device, the awl bar assembly having an awl configured to be moved from a withdrawn position to an inserted position with the first drive device;

a second drive device operably coupled to the first drive device;

a needle bar assembly having a needle, the needle movable between an inserted and a withdrawn position, the needle bar assembly being pivotally coupled to the second drive device; and

a biasing member coupled to the needle bar assembly, the biasing member being arranged to pivot and align the needle bar assembly in response to the needle being moved to the withdrawn position.

2. The apparatus of claim 1 where both first and second drives are contained within the same sewing assembly, which is transported along a stitch path from first position to second position via an external drive device such as a robot or other automated means of transport.

3. The apparatus of claim 1 wherein the first drive device is configured to move the awl from the withdrawn position to the inserted position at a first time.

4. The apparatus of claim 3 wherein the second drive device is configured to move the needle from the withdrawn to the extended at a second time, the second time being different than the first time.

5. The apparatus of claim 4 further comprising a thread tensioner arm adjacent the awl.

6. The apparatus of claim 5 further comprising a walking foot adjacent the awl.

7. The apparatus of claim 1 wherein the interior component is an interior trim piece of a vehicle.

8. The apparatus of claim 7 , wherein the interior trim piece is a portion of an instrument panel of the vehicle.

9. The apparatus of claim 4 wherein the first drive device and the second drive device are operably coupled by a belt.

10. An apparatus for stitching an interior component, comprising:

a first drive device;

an awl coupled the first drive device and sized to form an opening in the interior component, the awl configured to be moved from a first position to a second position with an external drive device such as a robot or other automated means of transport;

a thread tensioner arm coupled to the first drive device adjacent the awl;

a second drive device operably coupled to the first drive device;

a needle bar assembly having a needle, the needle movable between an inserted and a withdrawn position, the needle bar assembly being pivotally coupled to the second drive device, the needle bar assembly configured to be moved from the first position to the second position independent from the awl; and

a biasing member coupled to the needle bar assembly, the biasing member being arranged to pivot the needle bar assembly into alignment with the opening formed by the awl at the second position, the biasing member pivoting the needle bar assembly in response to the needle being moved to the withdrawn position.

11. The apparatus of claim 10 wherein the external drive device is configured to move the awl from the first position to the second position at a first time.

12. The apparatus of claim 11 wherein the biasing member coupled to the needle bar assembly is configured to move the needle from the first position to the second position at a second time, the second time being different than the first time.

13. The apparatus of claim 12 further comprising a walking foot adjacent the awl.

14. The apparatus of claim 10 wherein the interior component is an interior trim piece of a vehicle.

15. The apparatus of claim 14 , wherein the interior trim piece is a portion of an instrument panel of the vehicle.

16. The apparatus of claim 12 wherein the first drive device and the second drive device are operably coupled by a belt.

17. A method of stitching an interior component, comprising:

forming a first hole with an awl, the awl coupled to a first drive device;

inserting a needle into the first hole, the needle coupled to a needle bar assembly, the needle bar assembly being pivotally coupled to a biasing member;

moving the needle bar assembly at a first time from a first position to a second position with an external drive device such as a robot or other automated means of transport while the needle is in the first hole;

moving the awl at a second time to the second position with the external drive device, the second time being different from the first time;

forming a second hole at the second position with the awl via the first drive device;

moving the needle from the first hole to a withdrawn position via a second drive device; and

pivoting the needle bar assembly when the needle is removed from the first hole to align the needle with the second hole via the biasing member.

18. The method of claim 17 wherein the needle bar assembly is moving toward the second position as the needle moves towards the withdrawn position.

19. The method of claim 18 wherein the awl forms the second hole as the needle bar assembly pivots to align the needle with the second hole.

20. The method of claim 19 further comprising:

inserting the needle into the second hole; and

moving the awl to a retracted position while the needle is inserted into the second hole.

Assignments (5)
PATENT SECURITY AGREEMENT Recorded Mar 23, 2022
From: INTEVA PRODUCTS, LLC
To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 059766/0348 →
RELEASE OF SECURITY INTEREST Recorded Jun 29, 2017
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: INTEVA PRODUCTS, LLC
Reel/Frame 043038/0246 →
SECURITY AGREEMENT Recorded Jun 16, 2017
From: INTEVA PRODUCTS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 042857/0001 →
SECURITY AGREEMENT Recorded Sep 9, 2016
From: INTEVA PRODUCTS, LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 039973/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2015
From: WENZEL, EDWARD J; HABHAB, RAMEZ M.
To: INTEVA PRODUCTS, LLC
Reel/Frame 035046/0151 →