JPH08266756A - Seat back cover for use in vehicle - Google Patents

Abstract

PURPOSE: To form a step having a feel of high quality at low cost by a method wherein a back lining cover is placed over a gusset so as to be joined by stitching along a margin and the back lining cover is folded back toward the margin so that the end of the margin is joined to the cover by blindstitching. CONSTITUTION: A cover 10 for a sheet back 30 in a front seat of an automobile includes a front cover 11 prepared by using a material comprising a skin 14, wadding 15, and rear gound fabric 16, and a back lining cover 13. And the cover 13 and a margin 12 of the cover 11 are placed over a boundary of both the covers 11, 13 so as to be joined by stitching along margins 17, 18, and thereafter the cover 13 is folded back to the side of the margins 17, 18 and the ends 19, 20 of the margins 17, 18 are joined to the cover 13 by blind stitching to form a step 21. By providing such step 21, the back lining side can seen three-dimensionally so that a feeling of high quality can be provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat back cover used for a vehicle seat, and more particularly, to an improvement of a seat back cover in which a back and back cover is sewn to a town.

[0002]

[Background Art] Normally, with a seat back cover in which the back and back covers are sewn together in a town, there is no step in the sewing, and a vehicle seat using this seat back cover is like a seat with a back board. There was no sense of luxury.

[0003]

SUMMARY OF THE INVENTION An object of the present invention is to reduce the cost and
It is to provide a seat back cover used for a vehicle seat where a high-class feeling like using a board can be obtained.

[0004]

Means corresponding to the object and the operation thereof
The step is sewn together in the seam allowance by superimposing the back cover and the town on the outer skin, and the back cover is folded back to the seam allowance side and the end of the seam allowance is sewn to the back cover by scooping. The back cover and the town are sewn together, and the step is where you get the feel of a back board.

Further, according to the present invention, the step is formed by superposing the back and back cover and the town on top of each other, attaching a bead core to the back and back cover, and sewn together at the seam allowance.
Then, the back cover and the town are sewn by wrapping the bead core around the back cover, folding the back cover back to the seam allowance side, and scooping the end of the seam allowance on the back cover. Is formed into, and
The step can be made larger, and the step feels like a back board.

[0006]

DESCRIPTION OF SPECIFIC EXAMPLES The seat back cover used in the vehicle seat of the present invention will be described below based on the specified and illustrated specific examples. FIGS. 1 to 3 are front views of passenger cars. The specific example 10 of the seat back cover used for the vehicle seat of this invention applied to the seat back 30 in a seat is shown, and in this seat back cover 10, the front cover 11 and the back cover 13 are skins. 14, wadding 15, and backing fabric 16
2, in which the step 21 is overlapped with the back cover 13 and the gusset 12 of the front cover 11 so as to overlap the outer skins 14 and 14 at the seam allowances 17 and 18, as shown in FIG. The back cover 13 is sewn, and as shown in FIG.
Terminal 1 of the seam allowances 17 and 18 by folding back to the 7 and 18 side
The back and back cover 13 and the town 12 are sewn together by sewn 9, 20 to the back and back cover 13.

As such, the seat back cover 10, the back cover 13 of which is sewn to the gusset 12 of the front cover 11, is usually a seat assembled to a seat back frame (not shown). ·back·
The seat back 30 is assembled by covering the pad 31. In the seat back 30, the step 2
As shown in FIG. 1, 1 appears on the seat back side, and the back and back sides look three-dimensional, giving a sense of luxury. And, the direction of the sewing terminals, that is, the seam allowances 17 and 18 is constant, and the appearance finish is good.

4 to 6 show a specific example 40 of a seat back cover used for a vehicle seat of the present invention applied to a seat back 60 in a front seat of a passenger car, and a front cover 41 is a skin. 44, and the back cover 43 has an outer skin 44 and a wadding 4
5 and the backing base fabric 46, where the step 54 is overlaid with the back cover 43 and the gusset 42 of the front cover 41 on the skins 44, 44 as shown in FIG. The back cover 43 is provided with a bead core 47, and the seam margins 48, 49 and 50 are sewn together, and the back cover 43 is provided with the bead core 47 as shown in FIG. Let's wrap it and its back cover 4
3 is folded back to the side of the seam allowances 48, 49, 50, and the terminals 51, 52, 53 of the seam allowances 48, 49, 50 are sewn on the back cover 43 to sew the back cover 43 and the town 42 together. Is formed.

Thus, the back cover 43 is sewn to the gusset 42 of the front cover 41 by utilizing the bead core 47. The seat back cover 40 is
Normally, the seat back 60 is assembled by covering the seat back pad 61 mounted on the seat back frame (not shown). The sheet
In the back 60, as shown in FIG. 4, the step 54 is made large and appears on the seat back side, and the back side looks three-dimensional like a back board, giving a more luxurious feeling. Also, the sewing terminal, that is,
The seams allowances 48, 49, 50 are fixed in the same direction and the appearance is good.

As will be apparent from the specific embodiments of the present invention described above with reference to the drawings, those of ordinary skill in the art to which the present invention pertains have the subject matter of the present invention. Is the nature of the invention (na
It is easily embodied in another embodiment that is derived from the true) and the substance, and that is objectively recognized as having them internalized. Of course, the contents of the present invention correspond to the subject of the invention (be commensu).
rate with) and is essential for the establishment of the invention.

[0011]

Benefits of the Invention As can be seen from the above, the seat back cover used in the vehicle seat of the present invention comprises:
The step is sewn together in the seam allowance by superimposing the back cover and the town on the outer skin, and the back cover is folded back to the seam allowance side and the end of the seam allowance is sewn to the back cover by scooping. Since it is formed on the back cover and the sewn seam, there is also a step, the back cover and the gusset are superposed on each other, and a ball core is added to the back cover, and the seam is sewn together. Then, by wrapping the bead core on the back cover, folding the back cover back to the seam allowance side, and sewn the end of the seam allowance on the back cover, the back cover and the town Since the seat back cover used for the vehicle seat of the present invention is formed by stitching, the step can be formed at low cost. Appearing on the back side, the back side looks three-dimensional like using a back board and gives a high-class feeling to the seat back, and the direction of the stitching terminal is fixed and the appearance finish is good. As a result, it is very useful and practical for vehicle seats.

[Brief description of drawings]

FIG. 1 is a partial sectional view showing a specific example of a seat back cover used for a vehicle seat of the present invention applied to a seat back in a front seat of a passenger car.

FIG. 2 is a cross-sectional view of joint sewing where a back and back cover and a gusset are overlaid on each other in a skin-like manner and are stitched together in a seam allowance.

FIG. 3 is a cross-sectional view of rake stitching where the back and back cover is folded back to the seam allowance side and the end of the seam allowance is sewn on the back and back cover.

FIG. 4 is a partial cross-sectional view showing a specific example of a seat back cover used for a vehicle seat of the present invention applied to a seat back in a front seat of a passenger car.

FIG. 5 is a cross-sectional view of joint sewing where a back and back cover and a town are superposed on each other in a skin-like manner, a ball core is attached to the back and back cover, and they are stitched together in a seam allowance.

FIG. 6 is a cross-sectional view of rake stitching where the back cover is folded back to the seam allowance side so as to wrap the bead core, and the end of the seam allowance is sewn on the back cover.

[Explanation of symbols]

 11 front cover 12 town 13 back cover 21 step

Claims (2)

[Claims] 1. A step is sewn together in a seam allowance by superimposing a back cover and a town on the outer skin, and the back cover is folded back to the seam allowance side, and the end of the seam allowance is used as the back cover. A seat back cover used for a vehicle seat where it is formed into a sewn back cover and seams by rake stitching. 2. A step is formed by superimposing a back cover and a town on top of each other in a skin-like manner, attaches a bead core to the back cover, and is sewn together at a seam allowance, and the bead on the back cover. Used for a vehicle seat that is formed in the seam of the back and cover by wrapping the core, folding back the back and back cover to the seam side, and sewn the end of the seam back to the back and back cover. Seat back cover.