A molding process of felt built-in support

A molding process and felt technology, which is applied in the field of molding technology with built-in felt brackets, can solve the problems of high scrap rate of parts, inability to ensure consistency, exposed parts brackets, etc., to save labor costs, speed up production cycle, and high installation accuracy Effect

Active Publication Date: 2021-05-11
SHANGHAI XINAN CAR DEADENING FELT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the actual production process, due to the different techniques of the workers, the consistency of the placement position cannot be guaranteed each time, resulting in the exposed brackets and offsets of the parts, which eventually lead to a high scrap rate of the parts.

Method used

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  • A molding process of felt built-in support
  • A molding process of felt built-in support
  • A molding process of felt built-in support

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0034] The existing felt forming process such as figure 1 with figure 2 As shown, the device used is a blow mold 1 and a molding mold connected by a transmission belt 2; the molding mold includes an upper mold 31 and a lower mold 32. Firstly, the felt blank is formed into the required rough shape in the blow molding mold 1, and then sent into the forming mold through the conveyor belt, and the workers tear off part of the felt blank in the area where the plastic bracket needs to be placed, and place the plastic bracket manually, and then place it on the surface of the bracket separately A layer of felt is covered, and then the forming mold is cooled and formed to obtain a felt, and finally the felt is punched into a punching die to obtain a sound insulation mat product.

[0035] The present invention is a molding process of a felt built-in bracket, which adopts a blow molding device such as image 3 , Figure 4 with Figure 5 As shown, the blow mold 1 and the forming mold...

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PUM

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Abstract

The invention relates to a molding process of a felt built-in bracket. The bracket is picked up by pre-embedded tooling and moved to the area where the bracket is placed, and then the raw material is blown through a blow mold to form a felt blank, and the felt blank is sent to the molding mold for molding and molding to obtain felt; the blow mold and the forming mold are connected through a conveyor belt; the bracket is pre-placed on the conveyor belt by a mechanical arm; the mechanical arm is linked with the embedded tooling for linkage control. Compared with the prior art, the felt and the bracket of the present invention are integrally formed, and the molded felt contains the bracket inside, without the need for manual adding process later; the installation position of the bracket is determined, the installation accuracy is high, the qualified rate of the product is high, and the labor is reduced. Errors, reducing the probability of misplacement and omission, high assembly efficiency, fast production cycle, saving labor costs, and good economic benefits.

Description

technical field [0001] The invention relates to a felt forming process, in particular to a forming process of a felt built-in support. Background technique [0002] At present, the production process of the built-in plastic bracket of the floor felt is as follows: first, the felt blank is formed into the required rough shape in the blow mold, and then sent into the forming mold through the conveyor belt, and the part of the felt blank in the area where the plastic bracket needs to be placed is torn off by the worker, and placed manually After the plastic bracket is completed, a layer of felt blank is covered on the surface of the bracket separately, then the forming mold is cooled and formed, and finally punched into the punching mold. However, in the actual production process, due to the different techniques of the workers, the consistency of the placement position cannot be guaranteed each time, resulting in the exposed and offset brackets of the parts, which eventually le...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B29C69/00
CPCB29C69/00
Inventor 陈启超
Owner SHANGHAI XINAN CAR DEADENING FELT
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