IP Library Granted Patent US 7,678,305
Granted Patent B2
US 7,678,305 · App. 10/503,162 · Granted Mar 16, 2010

Method of pre-applying a bolster assembly to an interior trim part

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Quick Facts
Patent No.
US 7,678,305
App. No.
10/503,162
Granted
Mar 16, 2010
Kind
B2
Abstract

A method of pre-applying a bolster assembly to an interior trim part includes the steps of applying a base skin layer to a groove of a first nest, applying a bolster skin layer to a second nest, positioning the first nest in an open position, and inserting a leading edge of a bolster skin layer in the groove of the first nest when the first nest is in the open position until the bolster skin layer engages the base skin layer. The bolster assembly can be attached to the interior trim part by a Foam-In-Place (FIP) or Low-Pressure Molding (LPM) operation. The interior trim part may comprise a dashboard garnish, an instrument panel (IP), a door panel, and the like. A boss locating portion can be integrally formed within the base skin layer and is used for locating the bolster assembly on the interior trim piece during the manufacturing process. Because the bolster assembly is pre-applied to the interior trim part prior to the FIP or LPM operation, the bolster assembly can be positioned at the bottom-most portion of the groove to provide a consistent fit and finish, while reducing scrap material and cost of the interior trim part.

Claims (18)

1. A method of manufacturing a door panel assembly, comprising the steps of:

orientating a first flexible nest to be in a closed position;

depositing a base skin layer upon the first nest;

defining the base skin layer to include a groove when the first nest is orientated in the closed position;

increasing accessibility of the groove by flexibly manipulating the first nest from the closed position to an open position to thereby elongate the groove;

depositing a bolster skin layer upon the base skin layer at least proximate the groove when the groove is elongated and in the first position; and

following deposition of the bolster skin layer to the base skin layer, orientating the first nest from the open position to the closed position.

2. The method according to claim 1 , wherein the depositing the bolster skin layer step further includes the step of

inserting a leading edge of the bolster skin layer adjacent a bottom-most portion of the groove of the base skin layer when the first nest is orientated in the opened position.

3. The method according to claim 1 , wherein, prior to the depositing the bolster skin layer step, further comprising the step of

preparing the bolster skin layer upon a second nest by disposing the bolster skin layer upon the second nest; and, wherein, prior to the orientating the first nest from the open position to the closed position step, further comprising the step of

detaching the bolster skin layer from the second nest.

4. The method according to claim 1 further including the step of

removing the base skin layer including the deposited bolster skin layer from the first nest.

5. The method according to claim 4 further comprising the steps of

providing a substrate layer;

disposing the base skin layer proximate the substrate layer; and

attaching the base skin layer to the substrate layer.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2016
From: MAGNA SEATING INC
To: GRUPO ANTOLÍN-IRAUSA, S.A.
Reel/Frame 037929/0446 →
CHANGE OF NAME Recorded Aug 26, 2015
From: INTIER AUTOMOTIVE INC.
To: MAGNA SEATING INC.
Reel/Frame 036474/0448 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2004
From: GRABOWSKI, DAVID N.
To: INTIER AUTOMOTIVE INC.
Reel/Frame 016693/0639 →