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Production process of automobile spare tire cover

A technology of automobile spare tire cover plate and production process, which is applied in the direction of layered products, lamination devices, lamination auxiliary operations, etc., can solve the problems of increasing the weight of the whole vehicle, complex production process, and many process steps, and achieves the improvement of assembly. The effect of turning precision requirements, reducing manufacturing costs, and fewer process steps

Inactive Publication Date: 2013-01-02
WUXI GISSING AUTO ACOUSTIC PARTS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The loading accuracy of the product is not high, which affects the aesthetics of the car interior;
[0005] 2. Due to the complex production process and many process steps, it leads to many production hours, wastes a lot of manpower, and increases the production cost;
[0006] 3. The product is heavy, which increases the weight of the vehicle, which is not conducive to the lightweight design of the vehicle and increases fuel consumption

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Embodiment 1: Production of Dongfeng Honda 2HC automobile spare tire cover plate.

[0023] Specifications of car spare tire cover: L1420×W1050×H20 mm

[0024] (1) Face blanket cutting: place the face blanket with PET material structure flatly in the cutter mold, and cut according to the shape of the cutter mold.

[0025] (2) Glue spraying and edge wrapping of the surface blanket: place the cut blanket on the fitting mold and fix it, and spray glue on the surface of the surface blanket and the base material PP honeycomb panel; press the base material PP honeycomb panel according to the fit mold and The surface blanket is pasted, and finally the needle-punched non-woven fabric strip is pasted to wrap the bonded surface blanket and PP honeycomb panel.

[0026] (3) Fitting and pressing: put the wrapped blanket and PP honeycomb panel in a pressing mold with a cylinder for pressing, and form a car spare tire cover after pressing. The pressing pressure was 4.5 MPa, and the p...

Embodiment 2

[0029] Embodiment 2: Production of Dongfeng Honda 2CN automobile spare tire cover plate.

[0030] Specifications of car spare tire cover: L1147×W1026×H22.5 mm

[0031] (1) Face blanket cutting: put the face blanket with the material structure of PET+SBR flat in the cutter mold, and cut according to the shape of the cutter mold.

[0032] (2) Glue spraying and edge wrapping of the surface blanket: place the cut surface blanket on the laminating mold and fix it, and spray glue on the surface of the surface blanket and the five-ply board of the base material; Fitting and binding, and finally pasting the warp knitted fabric to wrap the fitted face blanket and plywood.

[0033] (3) Fitting and pressing: put the wrapped blanket and five-ply board in a pressing mold with a cylinder for pressing, and form a car spare tire cover after pressing. The pressing pressure was 5 MPa and the pressing time was 35 s.

[0034] (4) Installation of accessories: The sound-absorbing cotton of the a...

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PUM

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Abstract

The invention relates to a production process of an automobile spare tire cover and belongs to the technical field of automotive interior parts. Specifically, the invention relates to a cover that is installed on a spare tire groove of an automobile trunk and for sealing the top of the spare tire groove, so that other objects can be placed on the spare tire groove. The production process comprises the following steps: surface carpet cutting, surface blanket spraying edging, jointing pressing, accessory installation and inspection. Compared with the prior art, the invention has the following advantages: the invention greatly improves the entrucking accuracy requirements of the automobile spare tire cover, has simple process and less steps, and reduces the manufacturing cost; besides,the production process generates no harmful substance and causes no environmental pollution.

Description

technical field [0001] The invention relates to a production process of an automobile spare tire cover, specifically, it is installed on the spare tire groove of the automobile trunk, and is used to close the top of the spare tire groove, so that other items can be placed above the spare tire groove , belongs to the technical field of automotive interior parts. Background technique [0002] As a part of the car's interior decoration, the car spare tire cover is generally installed on the spare tire groove in the trunk to play the role of isolation and beautification. In the era of more and more pursuit of high performance, environmental protection, energy saving, light weight, and individualization, the interior parts of automobiles, like the appearance of automobiles, have become an important factor for people to choose and buy automobiles. Therefore, the requirements for automotive interior parts are getting higher and higher. [0003] In the prior art, automobile spare ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B37/10B32B38/04B32B38/18
Inventor 严寒
Owner WUXI GISSING AUTO ACOUSTIC PARTS TECH CO LTD