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One-step forming process of inner automobile door decorating board with soft stuffing

A technology of filling material and molding method, which is applied in the field of one-time molding of automobile door interior panels, can solve the problems of complicated operation and long labor time.

Inactive Publication Date: 2004-11-24
YANFENG AUTOMOTIVE TRIM SYST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This process is complicated to operate and takes a lot of labor time, but the placement of the armrest pad filling material is relatively easy to control, and the stability is high, and the surrounding contour changes less

Method used

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  • One-step forming process of inner automobile door decorating board with soft stuffing
  • One-step forming process of inner automobile door decorating board with soft stuffing
  • One-step forming process of inner automobile door decorating board with soft stuffing

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Experimental program
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Embodiment Construction

[0016] The drawings illustrate a preferred embodiment of the molding process according to the present invention.

[0017] See first figure 1 The door trim panel of the present invention is composed of three layers, including a substrate (wood powder board) 3, a surface decoration material 1 and a soft filling material 2 between the two, and only the armrest pad is added The soft filling material 2.

[0018] The method of the present invention includes the following steps: In the first step, the soft filling material 2 is pasted on the preset position on the back of the surface decoration material 1 (such as figure 2 Schematic), that is, select a soft filling material 2 with a certain thickness and good resilience, then stretch and unfold it, and bond it to the back of the surface decoration material 1; the second step is to position the surface decoration material 1. Put the surface decoration material 1 with the unbonded soft filling material 2 upwards into the upper mold of th...

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PUM

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Abstract

The once forming process of inner automobile door decorating board with soft stuffing includes the following steps: setting the soft stuffing material to the back of the surface decorating material; setting the surface decorating material inside upper mold with the side with soft stuffing material being downwards; pre-heating the base board to preset temperature and setting into lower mold; closing the upper and the lower molds and hot pressing to form. Compared with traditional process, the said process is saving in time and cost.

Description

technical field [0001] The invention relates to a one-time molding method of an automobile door interior trim panel, in particular to a one-time molding method of an automobile door interior trim panel with a soft filling material inside. Background technique [0002] Most of the current door trim panels of automobiles are composed of two parts, that is, the base plate and the surface decoration material. The side of the decorative panel is provided with a buffer area for the armrest and leaning of the occupant's arm, that is, an outwardly protruding armrest pad is provided at the rear of the door armrest, and an elastic cushion is filled between the surface decoration material and the base plate at this part. High-quality materials, so people can rest their arms against the armrest pad without feeling tired. The surface feel of traditional products depends directly on the state of the fabric. As a result, some products with different feel requirements for the same product...

Claims

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Application Information

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IPC IPC(8): B29C51/14
Inventor 钱斌
Owner YANFENG AUTOMOTIVE TRIM SYST CO LTD
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