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Plastic part bending process

A technology of plastic parts and technology, applied in the field of plastic parts bending technology, can solve the problems of bending failure, affecting the overall appearance of plastic parts, waste of raw materials, etc., achieve smooth and flat surface, good process use effect, and reduce bending difficulty Effect

Pending Publication Date: 2022-05-06
苏州团盛新材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is: in order to solve some existing bending processes for plastic parts, there is no comprehensive pretreatment for plastic parts before bending, resulting in the plastic parts are prone to breakage or cracks when they are bent In the case of bending, it will not only lead to bending failure, but also cause waste of raw materials. At the same time, the corona process is not set for the plastic parts after bending, so that after the plastic parts are bent, the internal stress in the bending area has not disappeared. , when the plastic parts are directly cooled, the plastic surface is prone to wrinkles, which greatly affects the overall appearance of the plastic parts, and a bending process for plastic parts is proposed

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] The invention provides a technical solution: a bending process of plastic parts, comprising the following steps:

[0041] S1. Select the plastic parts that need to be bent, and grind the outer surface of the plastic parts to remove some burrs on the outer surface of the plastic parts;

[0042] S2. Place the selected plastic parts in an ultrasonic cleaning machine, add deionized water, and then add a plastic softener, heat the water body to 80°C, and clean the plastic parts;

[0043] S3. After cleaning, take out the cleaned plastic parts, place them in a drying device, and provide a temperature of 80°C for 5 minutes of rapid drying;

[0044] S4. Take out the dried plastic parts, and perform position calibration according to the required bending position. The principle of position calibration is to center the bending point, use a marking pen to mark the bending point, and offset 8cm from left to right to mark the line;

[0045] S5. Install the plastic parts on the bendi...

Embodiment 2

[0055] The invention provides a technical solution: a bending process of plastic parts, comprising the following steps:

[0056] S1. Select the plastic parts that need to be bent, and grind the outer surface of the plastic parts to remove some burrs on the outer surface of the plastic parts;

[0057] S2. Place the selected plastic parts in an ultrasonic cleaning machine, add deionized water, and then add a plastic softener, heat the water body to 85°C, and clean the plastic parts;

[0058] S3. After cleaning, take out the cleaned plastic parts, place them in a drying device, and provide a temperature of 90°C for 7 minutes of rapid drying;

[0059] S4. Take out the dried plastic parts, and perform position calibration according to the required bending position. The principle of position calibration is to center the bending point, use a marking pen to mark the bending point, and offset 10cm from left to right to mark the line;

[0060] S5. Install the plastic parts on the bendin...

Embodiment 3

[0070] The invention provides a technical solution: a bending process of plastic parts, comprising the following steps:

[0071] S1. Select the plastic parts that need to be bent, and grind the outer surface of the plastic parts to remove some burrs on the outer surface of the plastic parts;

[0072] S2. Place the selected plastic parts in an ultrasonic cleaning machine, add deionized water, and then add a plastic softener, heat the water body to 95°C, and clean the plastic parts;

[0073] S3. After cleaning, take out the cleaned plastic parts, place them in a drying device, and provide a temperature of 100°C for 8 minutes of rapid drying;

[0074] S4. Take out the dried plastic parts, and perform position calibration according to the required bending position. The principle of position calibration is to center the bending point, use a marker pen to mark the bending point, and offset 12cm from left to right to mark the line;

[0075] S5. Install the plastic parts on the bend...

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PUM

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Abstract

The invention discloses a plastic part bending process, which belongs to the technical field of plastic processing, and comprises the following steps: selecting a plastic part to be bent; according to the plastic part bending device, the comprehensive pretreatment process including surface treatment of the plastic part, external cleaning of the plastic part and accurate calibration of the bending area is arranged, a foundation can be effectively laid for the subsequent bending process of the plastic part, meanwhile, when the plastic part is cleaned, a plastic softening agent is added to serve as an auxiliary, the subsequent bending difficulty is reduced, and meanwhile, the quality of the plastic part is improved. In the bending process, smearing and heating treatment can be carried out on the plastic bending area, the situations of breakage, cracks and the like of the plastic part in the bending process can be effectively avoided, meanwhile, after the plastic part is bent, the corona treatment process is carried out on the bending area, and the situation that the bending area of the plastic part is wrinkled after being bent can be effectively avoided; and the appearance of the bent plastic part can be effectively guaranteed, the surface is still smooth and flat, the process using effect is good, and the method is suitable for popularization.

Description

technical field [0001] The invention belongs to the technical field of plastic processing, and in particular relates to a bending process of plastic parts. Background technique [0002] Plastic is a very common material. Because it is relatively cheap, has a large amount of stock, and has good usability, it is widely used in all walks of life. In life, plastic products can be seen everywhere. Plastics are generally made of monomers. Or polycondensation reaction polymerized polymer compound, its deformation resistance is medium, between fiber and rubber, the main component of plastic is resin, in plastic processing, in order to change the shape of plastic parts, it is sometimes necessary for plastic parts Make a bend. [0003] Some existing bending processes for plastic parts do not carry out comprehensive pretreatment for plastic parts before bending, which leads to the fact that plastic parts are prone to breakage or cracks during bending, which not only leads to bending f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C53/02B29C53/84B29C53/80B29C59/10
CPCB29C53/02B29C53/84B29C53/80B29C59/10
Inventor 王开东
Owner 苏州团盛新材料有限公司