A new foaming and fixing method for automobile seat cover

Abstract

The present invention discloses a novel foaming and fixing method for automobile seat cover, and belongs to the technical field of automobile seat manufacturing. The present invention provides a novel foaming and fixing method for automobile seat cover, which simplifies the production process, reduces the product scrap rate, and reduces the manual placement work time by adopting a glue coating process to replace the traditional embedded steel wire. At the same time, the coated glue has a good bonding effect with the foamed product, ensuring that the bonding effect between the foamed product and the cover is more firm and reliable, which can not only effectively prevent the cover from loosening or falling off during use, but also improve the overall comfort and service life of the seat, and the present invention can also appropriately adjust and optimize the foaming raw materials, glue coating process and fixing method according to the specific requirements of the seat to meet the needs of different car models and seat designs, without the need to prepare a variety of embedded steel wires of different varieties and sizes as in the traditional method.

Description

Technical Field

[0001] The invention relates to the technical field of automobile seat manufacturing, in particular to a novel automobile seat cover foaming and fixing method. Background Art

[0002] Currently, the method of fixing seat foam and face cover is to pre-embed steel wire in the foam, and then fix the reserved hole of the face cover to the steel wire in the foam through a C-shaped ring. However, the variety of products is large, resulting in a variety of varieties and sizes of embedded steel wires, which ultimately leads to defects such as missing steel wires, wrong steel wires, and misplaced steel wires when manually embedding the steel wires in the foam, making the product scrapped. Summary of the invention

[0003] The purpose of the present invention is to provide a novel foaming and fixing method for automobile seat cover to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a novel foaming and fixing method for a car seat cover, comprising the following steps:

[0005] Step 1: pre-mixing raw materials for making foams, wherein the raw materials have suitable fluidity and foaming properties after mixing;

[0006] Step 2: pouring the raw materials pre-mixed in step 1 to the position where the car seat cover needs to be fixed with the foam product, the position is predetermined according to the seat design requirements, and a corresponding mold or cavity is provided to accommodate and shape the foam material;

[0007] Step 3: Before or after pouring the raw materials, apply a layer of sticky glue on the position that needs to be fixed. You can also pre-place embedded materials on the position that needs to be fixed to enhance the connection strength between the foam product and the face cover. Secondly, the embedded materials replace the traditional embedded steel wires.

[0008] Step 4: Foaming is performed on the position where the raw material is poured and coated with glue to form a foamed product which is firmly combined with the coated glue;

[0009] Step 5: After the foaming of the foamed product is completed, it is directly fixed in the position. After the foamed product is completely cured, its shape and size can match the reserved position on the face cover. Then, the face cover is directly fixed on the foamed product by utilizing the bonding effect between it and the coated glue, without the need for additional embedded steel wires or fixings;

[0010] As a further preferred embodiment of the present technical solution: during the mixing process of the raw materials, the ratio and type of the raw materials can be adjusted according to the different parts and performance requirements of the seat to obtain the required foaming density, hardness and other physical properties;

[0011] As a further preferred embodiment of the present technical solution: the coated glue is a structural glue or double-sided adhesive commonly used in the manufacture of automobile seats, which has good bonding strength and durability;

[0012] As a further preferred embodiment of the present technical solution: the embedded material is a material that is compatible with or can be firmly combined with the foaming raw material to ensure a firm connection between the foaming product and the embedded material and the face cover;

[0013] As a further preferred embodiment of the technical solution: before pouring the raw materials, the reserved position on the face cover can also be pre-treated, such as cleaning, gluing, etc., to improve the bonding force between the foamed product and the face cover, and ensure the firmness and durability of the connection;

[0014] As a further preferred embodiment of the present technical solution: the foaming process can be carried out by heating, pressurizing or adding a foaming agent to control its density, hardness and other properties;

[0015] As a further preferred embodiment of the present technical solution: the foaming raw material is polyurethane, polystyrene or other materials suitable for foaming of automobile seat covers, and has suitable density, hardness and resilience.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a new foaming and fixing method for automobile seat cover, which simplifies the production process, reduces the product scrap rate, and reduces the manual placement working time by adopting the gluing process to replace the traditional embedded steel wire. At the same time, the coated glue has a good bonding effect with the foamed product, ensuring that the bonding effect between the foamed product and the cover is more firm and reliable, which can not only effectively prevent the cover from loosening or falling off during use, but also improve the overall comfort and service life of the seat, and the present invention can also appropriately adjust and optimize the foaming raw materials, gluing process and fixing method according to the specific requirements of the seat to meet the needs of different vehicle models and seat designs, without the need to prepare a variety of embedded steel wires of different varieties and sizes as in the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The present invention is a structural schematic diagram of a novel foaming and fixing method for a car seat cover.

[0018] In the figure: 1. Foamed product; 2. Embedded material. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example

[0021] See also Figure 1 As shown, the present invention provides a technical solution: a novel foaming and fixing method for a car seat cover, comprising the following steps:

[0022] Step 1: pre-mixing raw materials for making foams, wherein the raw materials have suitable fluidity and foaming properties after mixing;

[0023] Step 2: pouring the raw materials pre-mixed in step 1 to the position where the car seat cover needs to be fixed with the foam product, the position is predetermined according to the seat design requirements, and a corresponding mold or cavity is provided to accommodate and shape the foam material;

[0024] Step 3: Before or after pouring the raw materials, apply a layer of sticky glue on the position that needs to be fixed, and pre-embedded material 2 can also be placed in advance on the position that needs to be fixed to enhance the connection strength between the foamed product and the face cover. Secondly, the pre-embedded material 2 replaces the traditional pre-embedded steel wire;

[0025] Step 4: Foaming is performed on the position where the raw material is poured and coated with glue to form a foamed product 1 which is firmly bonded to the coated glue;

[0026] Step 5: After the foaming of the foamed product 1 is completed, it is directly fixed in this position. After the foamed product 1 is completely cured, its shape and size can match the reserved position on the face cover. Then, the face cover is directly fixed on the foamed product 1 by utilizing the bonding effect between it and the coated glue, without the need for additional embedded steel wires or fixings.

[0027] In this embodiment, specifically: during the raw material mixing process, the ratio and type of raw materials can be adjusted according to different parts and performance requirements of the seat to obtain the required foaming density, hardness and other physical properties.

[0028] In this embodiment, specifically: the applied glue is a structural adhesive or double-sided adhesive commonly used in the manufacture of automobile seats, which has good bonding strength and durability.

[0029] In this embodiment, specifically: the pre-embedded material 2 is a material that is compatible with or can be firmly combined with the foaming raw material to ensure a firm connection between the foaming product 1 and the pre-embedded material 2 and the face cover.

[0030] In this embodiment, specifically: before pouring the raw materials, the reserved position on the face cover can also be pre-treated, such as cleaning, gluing, etc., to improve the bonding force between the foamed product 1 and the face cover and ensure the firmness and durability of the connection.

[0031] In this embodiment, specifically: the foaming process can be carried out by heating, pressurizing or adding a foaming agent to control its density, hardness and other properties.

[0032] In this embodiment, specifically: the foaming raw material is polyurethane, polystyrene or other materials suitable for foaming car seat covers, and has appropriate density, hardness and resilience.

[0033] Working principle or structural principle: When used, the pre-mixed raw materials are first put through the steps of pouring, foaming, chemical bonding and fixing to achieve a firm connection between the cover and the seat structure. This new process not only simplifies the production process and reduces production costs, but also improves the reliability and durability of the product.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel foaming and fixing method for automobile seat cover, characterized in that: The following steps are involved: Step 1: pre-mixing raw materials for making foams, wherein the raw materials have suitable fluidity and foaming properties after mixing; Step 2: pouring the raw materials pre-mixed in step 1 to the position where the car seat cover needs to be fixed with the foam product, the position is predetermined according to the seat design requirements, and a corresponding mold or cavity is provided to accommodate and shape the foam material; Step 3: Before or after pouring the raw materials, apply a layer of sticky glue on the position to be fixed, and pre-embedded material (2) can also be placed in advance on the position to be fixed to enhance the connection strength between the foamed product and the face cover, and the pre-embedded material (2) replaces the traditional pre-embedded steel wire; Step 4: performing a foaming process on the position where the raw material is poured and coated with glue to form a foamed product (1) which is firmly bonded to the coated glue; Step 5: After the foaming of the foamed product (1) is completed, it is directly fixed in this position. After the foamed product (1) is completely cured, its shape and size can match the reserved position on the face cover. Then, the face cover is directly fixed on the foamed product (1) by utilizing the bonding effect between it and the coated glue, without the need for additional embedded steel wires or fixings.

2. A novel foaming and fixing method for automobile seat cover according to claim 1, characterized in that: During the mixing of the raw materials, the ratio and type of the raw materials can be adjusted according to different parts and performance requirements of the seat to obtain the required foaming density, hardness and other physical properties.

3. A novel foaming and fixing method for automobile seat cover according to claim 1, characterized in that: The coated glue is a structural glue or double-sided adhesive commonly used in the manufacture of automobile seats, and has good bonding strength and durability.

4. A novel foaming and fixing method for automobile seat cover according to claim 1, characterized in that: The pre-embedded material (2) is a material that is compatible with or can be firmly combined with the foaming raw material, so as to ensure a firm connection between the foaming product (1), the pre-embedded material (2) and the face cover.

5. A novel foaming and fixing method for automobile seat cover according to claim 1, characterized in that: Before pouring the raw materials, the reserved position on the face cover can also be pre-treated, such as cleaning, gluing, etc., to improve the bonding strength between the foamed product (1) and the face cover, and ensure the firmness and durability of the connection.

6. A novel foaming and fixing method for automobile seat cover according to claim 1, characterized in that: The foaming process can be carried out by heating, pressurizing or adding a foaming agent to control its density, hardness and other properties.

7. A novel foaming and fixing method for automobile seat cover according to claim 1, characterized in that: The foaming raw material is polyurethane, polystyrene or other materials suitable for foaming the car seat cover, and has suitable density, hardness and resilience.

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