JPH11115492A - Center pad of door aligning for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the appearance while preventing meandering and torsion of decorative stitching of a surface skin material by positioning a seaming line of decorative stitching at a stage difference of a center pad base material, and covering a plate surface of the center pad base material with a surface skin material for enveloping a cushion foam material. SOLUTION: A center pad base material 1 is formed with a stage difference 10, of which ridge line is provided in a surface skin material 3 and which positionally corresponds to a seam line of a decorative stitching 3c. At the time of covering a plate surface of the center pad base material 1 with the surface skin material 3, cushion foam materials 2a, 2b are previously adhered to the plate surface except for a lower stage surface of the stage difference part 10 by a width corresponding to a belt width of a board material 11. Thereafter, the decorative stitching 3c of the surface skin material 3 is adhered to the stage surface lower than the stage difference 10 of the center pad base material 1 while positioning the decorative stitching 3c at a ridge line of the stage difference 10. With this structure, since the decorative stitching 3c can be positioned long the ridge line of the stage difference 10, generation of meandering and torsion an be prevented so as to improve the appearance.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a center pad for an automobile door lining.

[0002]

2. Description of the Related Art Generally, in an automobile door lining, as shown in FIG. 5, an opening C for installing a door knob is provided on a plate surface, and a center pad P is formed separately from a door lining body R. Some are assembled by assembling and fixing the center pad P to a notch provided near the upper surface of the door lining main body R.

The center pad of the automobile door lining includes a center pad base material 1 formed in a predetermined three-dimensional shape to fit into a notch of the door lining body as shown in FIG. 6, and a cushion foam material 2a, 2 b is applied to the plate surface of the center pad substrate 1 and covered with the skin material 3. Further, as the skin material 3, a decorative leather 3b such as polyvinyl chloride is adhered on the upper side and genuine leather 3b is adhered on the lower side.

Conventionally, the above-mentioned skin material 3 is obtained by separately shaping a synthetic leather 3a and a genuine leather 3b, and forming the synthetic leather 3a and the genuine leather 3b.
Are overlapped on the surface side and sewn at the terminal side as a seam allowance, and the synthetic leather 3a is folded back along the seam line, and the folded portion of the synthetic leather 3a is further trimmed with the decorative stitch 3c (see FIG. 4). It is sewn to a predetermined area shape by sewing.

In order to apply the skin material 3 to the plate surface of the center pad substrate 1, a plurality of hanging tapes 3d are pulled out from a seam allowance, and a plurality of through holes 4 are aligned with the seam line of the skin material 3. It is provided on the plate surface of the center pad base material 1, and each hanging tape 3d is wound and adhered to the back surface side of the center pad base material 1 through the through hole 4 to suspend and fasten the stitched portion. .

However, since the stitched portion of the skin material 3 is partially hung in the center pad, the decorative stitch 3 is hung along with the stitched portion.
The meandering or twisting of c may result in a poor appearance.

[0007]

DISCLOSURE OF THE INVENTION The present invention provides a good appearance by attaching a skin material to a plate surface of a center pad base material by easily preventing meandering or twisting of decorative stitches of the skin material. It is an object of the present invention to provide a center pad of an automobile door lining which can be easily configured.

Another object of the present invention is to provide a center pad for an automobile door lining that can be beautifully attached to a plate surface of a center pad substrate so that the skin itself does not wrinkle or twist.

[0009]

In the center pad of the automobile door lining according to the first aspect of the present invention, a step having a ridge line corresponding to the seam line of the decorative stitch is provided on the plate surface of the center pad base material. The seam line of the stitch is aligned with the step of the center pad base material, and a skin material wrapping the cushion foam material is applied to the plate surface of the center pad base material.

[0010] In the center pad of the automobile door lining according to the second aspect of the present invention, a band-shaped board material is sewn on the seam allowance side of the skin portion, and the board material is provided on the lower step surface along the step of the center pad base material. It is configured by bonding and fixing.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to FIGS. 1 to 4, the center pad shown is formed in a predetermined three-dimensional shape to fit into a notch of a door lining similarly to that shown in FIG. And a cushion foam material 2 such as urethane foam.
And covered with a skin material 3. Further, as the skin material 3, a decorative stitch 3 is formed by sewing a synthetic leather 3a such as polyvinyl chloride and a genuine leather 3b.
The use of one provided with c is also performed. In addition,
Members common to those shown in FIG. 6 are denoted by the same reference numerals.

The center pad substrate 1 can be resin-molded by injection-molding an ABS resin or a polypropylene resin of the same material as the door lining substrate. At the time of the injection molding, as shown in FIG. 1, the center pad substrate 1 is provided with a step 10 having a ridge line corresponding to the seam line of the decorative stitch 3c provided on the skin material 3, and extending in the front-rear direction substantially at the center of the plate surface. Shape. This step 10 may be provided by a step as in the illustrated embodiment, or may be provided by a concave groove whose lower side has a ridge line corresponding to the stitch line of the decorative stitch 3c.

As shown in FIG. 2, the skin material 3 is obtained by laminating a synthetic leather 3a and a genuine leather 3b which are individually formed and formed on the surface side, and sew them together at the terminal side as a seam allowance.
Is turned upside down along the seam, and furthermore, synthetic leather 3a
Is sewn in a predetermined area shape by sewing the folded back portion with the seam allowance by the decorative stitch 3c. When providing the decorative stitch 3c, a board material 11 cut into a strip shape such as a paper board having a shape-retaining property and a material that can be attached with an adhesive is sewn together on the sewing margin side.

In order to attach the skin material 3 to the plate surface of the center pad substrate 1, the plate surface of the center pad substrate 1 is stepped by a width corresponding to the band width of the board material 11, as shown in FIG. 10 cushion foam materials 2a, 2b except for the lower surface
To the plate surface of the center pad substrate 1 in advance. Thereafter, the decorative stitch 3c of the skin material 3 is aligned with the ridge line of the step 10 and the board material 11 is bonded and fixed to the lower surface of the center pad substrate 1 below the step 10.

As a result, the decorative stitch 3c is
Can be easily prevented from meandering and twisting. Further, the skin material 3 has a stitched portion on the board surface of the center pad base material 1.
1, the cushion foam materials 2a, 2b are wrapped by the respective portions 3a, 3b, and the terminal side is turned around to the back side of the center pad substrate 1 to be bonded and fixed, so that wrinkles and twists occur. It can be beautifully adhered to the plate surface of the center pad substrate 1 so as not to be affected.

In the center pad thus constructed, as shown in FIG. 4, a stop flange portion 1b provided around the periphery except for the upper side 1a is applied to a receiving flange portion f of the door lining base material and tightened with a screw B. Thereby, it can be assembled and fixed to the door lining body R. Since the decorative stitch 3c of the skin material 3 forming the outer surface of the center pad P is beautifully lined without meandering or twisting, the automobile door lining can be configured to have a good appearance. In the above-described embodiment, the case where the upper side of the skin material 3 is formed by the synthetic leather 3a and the lower side is formed by the genuine leather 3b is illustrated, but this may be reversed, and another material may be used. Can also be formed with

[0017]

As described above, according to the center pad of the automobile door lining according to the first aspect of the present invention, a step is provided on the plate surface of the center pad base material, the ridge line corresponding to the seam line of the decorative stitch. The decorative stitches of the skin meander or twist by aligning the seam line of the decorative stitch at the step of the center pad base material and applying the skin material wrapping the cushion foam material to the plate surface of the center pad base material. It is possible to form a beautiful line without a beautiful line.

According to the center pad of the automobile door lining according to the second aspect of the present invention, the band-shaped board material is sewn to the seam allowance side of the skin portion, and the board material is sewn along the step of the center pad base material. Since it is glued and fixed to the surface,
The decorative stitches can be more reliably prevented from meandering or twisting, and the skin material itself can be beautifully adhered to the plate surface of the center pad base material without wrinkling, twisting, or the like.

[Brief description of the drawings]

FIG. 1 is a side sectional view showing a center pad base material constituting a center pad of an automobile door lining according to the present invention.

FIG. 2 is a partially enlarged side sectional view showing a stitched portion of a skin material constituting a center pad of an automobile door lining according to the present invention.

FIG. 3 is an explanatory view showing a process of attaching the skin material of FIG. 2 to the plate surface of the center pad base material of FIG. 1;

FIG. 4 is an explanatory view showing an assembling and fixing structure of a center pad to an automobile door lining according to the present invention.

FIG. 5 is a front view showing an automobile door lining according to a general example.

FIG. 6 is a partially enlarged side sectional view showing a structure for attaching a skin material to a center pad according to a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Center pad base material 2a, 2b Cushion foam material 3 (3a, 3b) Skin material 3c Decorative stitch 10 Step of center pad base material 11 Strip-shaped board material

Claims (2)

[Claims] 1. A skin material provided with a decorative stitch along a seam for sewing a skin portion cut and cut into upper and lower portions into a predetermined area shape, and a center pad base material formed into a predetermined three-dimensional shape. In the center pad of an automobile door lining, which is composed of a cushion foam material that is applied to the plate surface of the center pad base material and covered with a skin material, a step in which the ridge line is positioned corresponding to the seam line of the decorative stitch is defined by the center pad base. An automobile, wherein a seam line of decorative stitches is aligned with a step of the center pad base material, and a skin material wrapping the cushion foam material is adhered to the center pad base plate surface. Center pad for door lining. 2. The automobile according to claim 1, wherein a belt-like board material is sewn to a seam allowance side of the skin portion, and the board material is adhered and fixed to a lower step surface along a step of the center pad base material. Center pad for door lining.