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Manufacturing method of automobile roller shutter door

A manufacturing method and technology for rolling shutter doors, which can be applied to household components, household appliances, other household appliances, etc., can solve the problems of easy cracking of film sheets, difficulty in mold manufacturing, and high manufacturing costs.

Inactive Publication Date: 2020-10-30
DONGGUAN HIROCA AUTOMOTIVE TRIM TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the flexibility of the automobile rolling door manufactured by this method is relatively poor, and the strip-shaped integral film is easy to crack, resulting in a short service life of the automobile rolling door, and the volume of the injection mold required is large, and the precision requirements of the injection mold High, Difficult to manufacture molds, High manufacturing cost

Method used

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  • Manufacturing method of automobile roller shutter door

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Embodiment Construction

[0024] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.

[0025] Such as figure 1 Shown, a kind of automobile rolling door manufacturing method provided by the present invention, it comprises the steps:

[0026] Step (1): A single film piece 1 is injection-molded through the first injection mold, or a piece of film is injection-molded through the first injection mold, and then the film is cut according to the required specifications by a cutting mechanism cut to form a single adhesive film piece 1;

[0027] Step (2): heating single or multiple film pieces 1 to soften the film pieces 1;

[0028] Step (3): Blister and shape the softened film piece 1 through the blister forming method, so that the film piece 1 is formed into the desired shape, and t...

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PUM

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Abstract

The invention relates to the technical field of automobile roller shutter door production, in particular to a manufacturing method of an automobile roller shutter door. The manufacturing method of theautomobile roller shutter door comprises the following steps that a single rubber membrane part is made into a required shape through blistering, and then the blister rubber membrane part is subjected to adhesive injection molding, so that an adhesive and the rubber membrane part are integrally molded to form a roller shutter strip; and single roller shutter strips in a required number are integrally and orderly laid and attached to a flexible base material to form the automobile roller shutter door. The roller shutter strips are mutually independent and do not interfere with or influence each other, so that the flexibility of the automobile roller shutter door is improved. Compared with a long strip-shaped integrated rubber membrane sheet on the automobile roller shutter door in the prior art, the rubber membrane parts are independent of one another, so that the defect that the integrated rubber membrane sheet is prone to breakage is overcome, and the service life is long; the cost for producing the single rubber membrane part is low, the efficiency is high, and pattern design is flexible; and when one roller shutter strip is damaged, people only need to replace the damaged roller shutter strip in a targeted manner, so that waste of resources is avoided, and the maintenance cost is reduced.

Description

technical field [0001] The invention relates to the technical field of automobile rolling door production, in particular to a method for manufacturing an automobile rolling door. Background technique [0002] The traditional automobile shutter door is made of hard rubber and soft rubber injection molding. The specific manufacturing method is: first injection molding the hard rubber, then embedding the hard rubber into the injection mold, closing the injection molding machine and injecting the soft rubber into the injection mold , soft rubber and hard rubber are injected into one body, and finally the injection molding machine opens the mold and takes out the injection molded product. Since the surface of soft rubber (TPE, a thermoplastic elastomer material) is relatively smooth, it is difficult to scratch, add patterns and create textures on the surface of soft rubber. The glue comes off. In order to solve the above-mentioned problems, in the prior art, there is also a str...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C45/16B29C45/14B29C45/73B29C65/48B29C69/00
CPCB29C45/1615B29C45/1671B29C69/001B29C65/48B29C45/73B29C2045/14237B29C2045/14245B29C45/14409B29C45/0017B29C2045/0079B29C45/0081B29C2045/14188B29C45/14508B29C45/1618B29L2031/3005
Inventor 庄吴钏李叔明
Owner DONGGUAN HIROCA AUTOMOTIVE TRIM TECH CO LTD
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