A kind of manufacturing process of automobile seat cover

Abstract

The present invention provides a manufacturing process for a car seat cover, the car seat cover comprises: a front, a back and a headrest, the front comprises a cushion part and a back part, the side of the cushion part has an elastic contraction part, the back part is connected to the back; the upper part of the back has a headrest connection part. The front side of the car seat cover of the present invention has contraction parts on both sides, and the bottom of the back also has an elastic part, which increases the fit between the car seat cover and the car seat. The fabric structure of the car seat cover is suitable for integrated molding with polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, without cutting or printing and dyeing, saving materials and not causing pollution. Moreover, the production process of the car seat cover is simple, suitable for automated production, high production efficiency, stable quality and low cost.

Description

Technical Field

[0001] The invention relates to the technical field of automobile products, in particular to a manufacturing process of an automobile seat cover. Background Art

[0002] At present, the front of the car seat cover is mainly made by cutting and sewing different fabrics and sponges. The fixing method is mainly to use elastic fabrics for weaving, printing, dyeing, shaping, cutting, and then sew it with the front fabric and sew elastic bands at the opening to fix the seat. The existing car seat covers have the following problems:

[0003] 1. Poor fit with the seat.

[0004] 2. There is serious waste in cutting.

[0005] 3. Low degree of automation and unstable quality.

[0006] 4. The printing and dyeing environment is seriously polluted.

[0007] 5. There are many processes and the cost is high. Summary of the invention

[0008] To this end, the invention provides an automobile seat cover and a manufacturing process thereof, which can improve the adhesion with the seat, does not need cutting and printing, has high production automation, good quality and low cost.

[0009] The present invention provides a car seat cover, comprising: a front side, the front side comprising a cushion part and a back part, the side edges of the cushion part and the back part having contraction parts, and the contraction parts enable the seat cover to fit the seat better, the front side having a knitted layer and a pattern layer, and the pattern layer is located on the outer side of the knitted layer.

[0010] Furthermore, the car seat cover also includes: a back and a headrest, the back portion is connected to the back, the lower portion of the back is connected with an elastic portion or an elastic band; the upper portion of the back has a headrest connecting portion.

[0011] Furthermore, the back and the headrest also have a knitted layer, the material of the knitted layer is polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, and the front also includes a sponge layer and a bottom layer; the pattern layer is located at the outermost side of the front, and the material of the pattern layer is TPU, PVC, PU, ​​woven fabric, flannel or knitted fabric; the sponge layer is located between the pattern layer and the knitted layer or between the bottom layer and the knitted layer, and the material of the sponge layer is sponge, spray-bonded cotton or PP cotton; the bottom layer is located on the inner side of the sponge layer, and the material of the bottom layer is inelastic fabric, such as woven fabric, non-woven fabric and inelastic gauze.

[0012] Furthermore, the material of the shrinkage portion is polyester yarn and / or nylon and spandex yarn and / or hot-melt yarn, or elastic core-spun yarn, and the lower side of the cushion portion is connected with a skirt portion.

[0013] Furthermore, the material of the elastic part is elastic core-spun yarn.

[0014] Furthermore, the material of the headrest connecting part is elastic core-spun yarn, and a double-ended zipper is provided at its opening.

[0015] Furthermore, the fabric structure of the back and the headrest is flat or pseudo flat.

[0016] The front side of a car seat cover provided by the present invention has a contraction portion, and the rear bottom also has an elastic portion or elastic band for fixing to the car seat, which increases the fit between the car seat cover and the car seat. The fabric structure of the car seat cover is suitable for integrated molding using polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, and the knitted part does not need to be cut or printed, which saves materials and does not cause pollution due to printing and dyeing. In addition, the production process of the car seat cover is simple, suitable for automated production, high production efficiency, stable quality, and low cost.

[0017] The present invention also provides a manufacturing process of the above-mentioned automobile seat cover, comprising:

[0018] Step S1, integrally knitting the front knitted layer to form a cushion part and a back part, forming a contraction part on the side of the cushion part and the back part, and using the method of interval knitting or returning on the side of the front to make the fabric have a natural curvature;

[0019] Step S2, preparing a pattern layer, and combining the front knitted layer with the pattern layer by embroidery, heat pressing or sewing.

[0020] Furthermore, the manufacturing process of the automobile seat cover also includes:

[0021] Step S3, integrally knitting the back and the knitted layer of the headrest, ironing and shaping, and forming a headrest connecting portion at the back;

[0022] Step S4, sew and splice the front and back, and connect the elastic part or elastic band at the lower part of the back.

[0023] Furthermore, the step S2 also includes: preparing a sponge layer and a bottom layer, and combining the front knitted layer and the pattern layer with the sponge layer and the bottom layer by heat pressing or sewing.

[0024] Furthermore, the back and the headrest are woven with a Siping or pseudo-Siping fabric structure.

[0025] The present invention provides a manufacturing process for a car seat cover, in which a contraction portion connected to a car seat is formed on the front of the seat cover, and the side edge of the front side is woven at intervals or guided back to allow the fabric to have a natural curvature, and an elastic portion or elastic band is also provided at the bottom of the back, thereby increasing the fit between the car seat cover and the car. The knitted layer fabric structure of the car seat cover is manufactured by an integrated molding method of polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, without cutting or printing and dyeing, thus saving materials and not causing pollution due to printing and dyeing. Moreover, the car seat cover has a simple structure, is suitable for automated production, has high production efficiency, stable quality, and low cost.

[0026] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of a car seat cover according to an embodiment of the present invention;

[0028] Figure 2 This is a schematic structural diagram of a car seat cover according to an embodiment of the present invention;

[0029] Figure 3 This is a schematic structural diagram of a car seat cover according to an embodiment of the present invention;

[0030] Figure 4 This is a schematic structural diagram of the front side of a car seat cover according to an embodiment of the present invention;

[0031] Figure 5 The present invention is a flowchart of a process for manufacturing a car seat cover according to an embodiment of the present invention.

[0032] The accompanying drawings are marked as:

[0033] 1 Front

[0034] 11 Seat Cushion

[0035] 111 Contraction

[0036] 12 Back part

[0037] 13 Pattern layer

[0038] 14 Sponge Layer

[0039] 15 Bottom layer

[0040] 2 Back

[0041] 21 Headrest connection

[0042] 3 Headrest

[0043] 31 Headrest retractor

[0044] 4 Knitted layers

[0045] 5. Elasticity

[0046] 6 Elastic band

[0047] 7 Double-ended zipper

[0048] 8 Skirt DETAILED DESCRIPTION

[0049] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0050] The embodiment of the present invention provides a car seat cover, such as Figure 1 and Figure 2 As shown, it includes: a front side 1, the front side 1 includes a cushion part 11 and a back part 12, the sides of the cushion part 11 and the back part 12 have a contraction part 111, the front side 1 has a knitting layer 4 and a pattern layer 13, and the pattern layer 13 is located on the outside of the knitting layer 4. The material of the knitting layer 4 is polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, jacquard, mesh, and bulge are the basic structures, and other structures can also be combined to ensure the beauty and diversity of the seat cover. Among them, polyester yarn and / or nylon and spandex yarn and / or hot melt yarn can be interpreted as including: polyester yarn and spandex yarn, polyester yarn and hot melt yarn, nylon and spandex yarn, nylon and hot melt yarn, polyester yarn and nylon and spandex yarn, polyester yarn and nylon and hot melt yarn, polyester yarn and spandex yarn and hot melt yarn, nylon and spandex yarn and hot melt yarn, polyester yarn and nylon and spandex yarn and hot melt yarn 9.

[0051] In one aspect of an embodiment of the present invention, the car seat cover further includes: a back portion 2 and a headrest 3, the back portion 12 is connected to the back portion 2, the lower portion of the back portion 2 is connected with an elastic portion 5 or an elastic band 6, the elastic portion 5 or the elastic band 6 can be directly manufactured from core-spun yarn, and can be easily directly woven and combined with the main body of the seat cover; the upper portion of the back portion 2 has a headrest connecting portion 21. The elastic shrinkage portion 111 is made of polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, or is made of elastic core-spun yarn, the elastic portion 5 is made of elastic core-spun yarn, the headrest connecting portion 21 is made of elastic core-spun yarn, and a double-head zipper 7 is provided at its opening. Preferably, as Figure 3As shown, the lower side of the cushion part 11 is connected with a skirt part 8, and the skirt part 8 is used to connect and fix the seat cover to the seat. It is connected to the cushion part by sewing, and the fabric structure is flat or pseudo flat. The fabric structure of the back 2 and the headrest 3 is flat or pseudo flat, and the elasticity of the flat weaving structure is better, so that the seat cover fits better. Among them, the lower side of the headrest 3 has a headrest contraction part 31 to ensure that the headrest is tightly wrapped.

[0052] Preferably, the back 2 and the headrest 3 also have a knitted layer 4, and the material of the knitted layer 4 is polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, such as Figure 4 As shown, the front side 1 further includes a sponge layer 14 and a bottom layer 15. The pattern layer 13 is located at the outermost side of the front side 1. The material of the pattern layer 13 is TPU, PVC, PU, ​​woven fabric, flannel or knitted fabric. The pattern layer can increase the pattern of the seat cover surface and provide waterproof and dustproof effects. The sponge layer 14 is located between the pattern layer 13 and the knitted layer 4 or between the bottom layer 15 and the knitted layer 4. The material of the sponge layer 14 is sponge, spray-bonded cotton or PP cotton. The sponge layer can increase the three-dimensional sense and touch of the front side of the product. The bottom layer 15 is located on the inner side of the sponge layer 14. The material of the bottom layer 15 is inelastic fabric, such as woven fabric, non-woven fabric and inelastic gauze. The bottom layer is used to ensure that the sponge layer provides a better three-dimensional effect for the front side. Those skilled in the art should understand that the pattern layer 13, the sponge layer 14 and the bottom layer 15 can be selectively arranged, and any one or two of them can be arranged only on the front side, and the corresponding technical effects are achieved.

[0053] like Figure 1 In the embodiment shown, a fully enclosed seat cover is disclosed, which completely covers the periphery of the seat back and the periphery of the seat top, so as to better protect the seat. Figure 2 Disclosed is a side-exposed seat cover, which only covers the front and back of a seat back. The front of the upper side of the seat and the left and right sides have exposed openings, which effectively protect the seat and can better adapt to different seat uses. The exposed part can expose buttons on the side of the seat, armrests and airbags on the backrest, etc.

[0054] The front lower side of the car seat cover provided by the present invention has a contraction portion connected to the car seat, and the rear bottom also has an elastic portion or elastic band, which increases the fit between the car seat cover and the car. The fabric structure of the car seat cover is suitable for integrated molding using polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, without cutting or printing and dyeing, saving materials and not causing pollution due to printing and dyeing. In addition, the car seat cover has a simple production process, is suitable for automated production, has high production efficiency, stable quality, and low cost.

[0055] The embodiment of the present invention also provides a manufacturing process of the above-mentioned automobile seat cover, such as Figure 5 As shown, including:

[0056] Step S1, integrally weaving the knitted layer on the front side to form a cushion part and a back part, forming a contraction part on the sides of the cushion part and the back part, and using interval weaving or returning on the side of the front side to make the fabric have a natural curvature.

[0057] Step S2, preparing a pattern layer, and combining the front knitted layer with the pattern layer by embroidery, heat pressing or sewing.

[0058] Step S3, integrally knitting the back and the knitted layer of the headrest, ironing and shaping, and forming a headrest connecting portion at the back.

[0059] Step S4, sew and splice the front and back, and connect the elastic part or elastic band at the lower part of the back.

[0060] Furthermore, the step S2 also includes: preparing a sponge layer and a bottom layer, and combining the front knitted layer and the pattern layer with the sponge layer and the bottom layer by hot pressing or sewing. When specifically combining, when there is no pattern layer or the pattern layer is made of TPU or other fabrics with hot melt adhesive on the back, all materials can be combined by heating through a hot press template of a heat adding machine. In addition, all materials can be directly sewn together using sewing equipment. The pattern layer can be trimmed around by gluing or sewing, or the burrs can be directly covered with strips during the assembly process. Preferably, the pattern layer, sponge layer or bottom layer is processed by an additional process of embroidery or screen printing.

[0061] In one aspect of the embodiment of the present invention, the back and the headrest are woven with a Siping or pseudo-Siping fabric structure, and the Siping weaving structure has better elasticity, so that the seat cover has a better fit.

[0062] The present invention provides a manufacturing process for a car seat cover, in which a contraction portion is formed on the front side of the seat cover, and the front side is woven in an interval manner to allow the fabric to have a natural curvature. An elastic portion or elastic band that fits the car seat is also provided at the bottom of the back, thereby increasing the fit between the car seat cover and the car. The knitted layer of the car seat cover is manufactured by an integrated molding method of polyester yarn and / or nylon and spandex yarn and / or hot melt yarn, without cutting or printing and dyeing, thus saving materials and not causing pollution due to printing and dyeing. Moreover, the car seat cover has a simple structure, is suitable for automated production, has high production efficiency, stable quality, and low cost.

[0063] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A process for manufacturing a car seat cover, characterized in that: include: Step S1, integrally knitting the front knitted layer to form a cushion part and a back part, forming a contraction part on the side of the cushion part and the back part, and using the method of interval knitting or returning on the side of the front to make the fabric have a natural curvature; Step S2, preparing a pattern layer, and combining the front knitted layer with the pattern layer by embroidery, heat pressing or sewing; preparing a sponge layer and a bottom layer, and combining the front knitted layer and the pattern layer with the sponge layer and the bottom layer by heat pressing or sewing, and trimming the edges of the pattern layer by gluing or stitching, or directly covering the rough edges with strips during the assembly process; Step S3, integrally weaving the knitted layer of the back and the headrest, and ironing and shaping, and forming the headrest connecting portion at the back, wherein the back and the headrest are woven with a Siping or pseudo Siping fabric structure; Step S4, sew and splice the front and back sides, and connect elastic parts or elastic bands at the lower parts of the front and back sides.

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