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Welcome to Dongguan Haochen Hot Runner Technology Co., Ltd!
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Haochen 20 years of focus on multimode cavities and small spacing hot runner

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Mobile: 13712972461
Tel: 0769-85478528
400-0988-117
Fax: 0769-85478508
Email: [email protected]
Website: www.lijianxd.com
Address: No. 11 Zhenlang Road, Wusha Caiwu Industrial Second Road, Chang'an Town, Dongguan City
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How to complete the hot runner mold trial in 8 steps

2023-11-02

Hot runner mold trial 8 steps Step 1. Set the temperature of the bucket It should be noted that the initial barrel temperature setting must be based on the recommendation of the material supplier. This is because different manufacturers and brands o

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About Hot Runner Mold

2023-11-02

About Hot Runner Mold -Development History The production of hot runner molds is extremely active in industrialized countries and regions around the world. The proportion of hot runner molds is constantly increasing. Many small mold fact

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Haochen Hot Runner | Characteristics of Hot Runner System

2023-11-02

一、 Advantages of a hot runner system: 1. Saving plastic raw materials: In pure hot runner molds, there is no production waste due to the absence of a cold runner. This is particularly significant for expensive plastic application projects. In fact, the

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Haochen Hot Runner | Process Characteristics of Plastic Forming

2023-11-02

Plastic forming is the process of making various forms of plastic (powder, particle, solution, and dispersion) into products or blanks of the desired shape. There are over thirty methods of forming. The choice of plastic molding mainly depends on the t

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Top 10 Basic Elements that Harm the Quality of Plastic Moulds!

2023-11-02

Mold manufacturing is a complex process that involves steps such as design, processing, assembly, debugging, and ultimately putting it into use. Throughout the entire lifecycle, there are 10 fundamental factors that pose a threat to the quality of plastic

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What is the reason why the heat splitter plate cannot reach the set temperature?

2023-11-02

What is the reason why the heat splitter plate cannot reach the set temperature? Analysis of reasons: Poor or ineffective contact of thermocouples, short circuit of heating wires, and loose or short wiring of heating wires. Handling: Check if the th

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What are the general categories of plastic mold structures?

2023-11-02

1. Plastic mold - large water mouth mold: A large water mouth mold is a mold where the gate and runner are on the parting line, and it is demolded together with the product during mold opening. The design is the simplest, easy to process, and the cost is

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Why is there a distinction between a hot runner and a cold runner in a mold?

2023-11-02

Runner is the basic form of injection molding! The so-called cold runner is a conventional injection mold, and after injection molding, there is condensate in the runner that needs to be removed!With the reduction of resources and market competition, the

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The environmental protection and efficiency of hot runner in mold injection molding

2023-11-02

Due to the fact that the hot runner does not generate "garbage", there is no problem of handling "garbage". 'Garbage' means a waste of resources, while hot runner systems are low-carbon products that do not produce harmful envi

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The connection between hot runner molds and injection molding machines

2023-11-02

1、 When selecting an injection molding machine, the following factors need to be considered:1,Hot runner moldDue to the increase inHot runnerDue to the addition of a runner plate, the thickness of the mold increases accordingly. When selecting an injectio

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Hot runner injection mold - Overview

2023-11-02

The hot runner injection mold is the most common type of non runner solidification injection mold. The existence of coagulants in the pouring system not only wastes raw materials and increases the energy consumption of the injection machine, but also incr

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What is a needle valve hot runner system? What is the working principle of a needle valve hot runner system?

2023-11-02

The opening and closing of the valve needle is controlled by the injection signal of the injection molding machine. Gate opening - The injection signal is transmitted to the electromagnetic valve of the nozzle, which controls the intake channel of the cyl

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What are the injection methods for the hot runner of the mold?

2023-11-02

Hot runner injection method 1: "point gate". The point gate method is the most common injection method, which is determined by several factors such as gate size, gate cooling, and the temperature of the nozzle tip. It is suitable for almost all

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Answer to the problem of hot runner mold

2023-11-02

1. Material discoloration, coking, or degradation Main reasons: Improper temperature control; The small size of the runner or gate causes significant shear heat generation; The dead center in the flow channel leads to prolonged heating of the trappe

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What are the injection pressure issues that must be considered for the hot runner system?

2023-11-02

The customer may not have been very careful about the application of the hot runner system. Today, Haochen Hot Runner told you that when selecting a hot runner system, the injection pressure should be considered. The injection pressure loss in the hot

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Do you know the answers to all 9 hot runner injection molding processes?

2023-11-02

1. Briefly describe the working status of check valves during plasticization, injection, and pressure maintaining processes; Plasticization: On; Injection molding: closed; Pressure maintaining: closed; 2. Briefly describe the relationship

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What is the cause of material leakage in the hot runner?

2023-11-02

In most cases,hot runner systemThe leakage of materials is not caused by poor design, but by failure to operate according to design parameters. Usually, leakage occurs at the sealing point between the hot nozzle and the splitter plate. According to the de

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Answers to the 2019 "South China Cup" Injection Molding Technology Knowledge Competition Questions

2023-11-02

1、 Fill in the blank question:(1 point per question, a total of 20 points) 1. The viscosity of ABS and PP materials is sensitive to shear rate (injection rate), but not to material temperature. Increasing material temperature has no significant effect

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Discussion on the working principle of the hot runner temperature control box

2023-11-02

The hot runner temperature control box, also known as the hot runner temperature controller, is a device that continuously maintains the required temperature value of the hot runner system. It is composed of a temperature control card, air switch, box, fa

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Material leakage problem in the hot runner system

2023-11-02

Hot runnerThe invention and application of has brought more development opportunities for mold manufacturers; From general-purpose plastics such as polypropylene and polyethylene, to engineering plastics such as polycarbonate and glass fiber reinforced ny

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Dongguan Haochen Hot Runner Technology Co., Ltd
Contact Us：
Mobile: 13712972461
Tel: 0769 85478528/400 0988 117
Fax: 0769-85478508
Email: [email protected]
Website: www.lijianxd.com
Address: No. 11 Zhenlang Road, Wusha Caiwu Industrial Second Road, Chang'an Town, Dongguan City

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