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The company specializes in the development, design and manufacture of industrial microwave equipment and complete sets of equipment for continuous vulcanization of rubber and plastic products. The products are widely used in rubber, chemical industry, environmental protection treatment, meat thawing, grain sterilization, meat ripening, tea, medicine, wood, ceramics, textile and other industries.

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Common Issues and Troubleshooting Tips for PVC Extrusion Machines


Release time:

2024-05-02

Manufacturing Processing Machinery-Plastic Processing Machinery-Plastic Extruders
**Introduction:**
PVC extrusion machines are essential tools in the plastic manufacturing industry, used to produce a wide range of products such as pipes, tubing, and profiles. However, like any machinery, these extrusion machines can encounter various issues that may disrupt production and affect the quality of the output. In this article, we will discuss some common problems that may arise with PVC extrusion machines and provide troubleshooting tips to help you address them effectively.
**1. Overheating Issues:**
**1.1** **Symptoms:**
- Excessive heat coming from the machine
- Melt fracture on the extruded product
**1.2** **Troubleshooting Tips:**
- Check and clean the cooling system
- Adjust the temperature settings
- Inspect the screws and barrels for wear and tear
**2. Material Feeding Problems:**
**2.1** **Symptoms:**
- Uneven extrusion of the material
- Material slippage or jamming in the feed section
**2.2** **Troubleshooting Tips:**
- Check the material hopper for blockages
- Adjust the material feeding speed
- Inspect the feeding screw for wear and tear
**3. Die Swelling Issues:**
**3.1** **Symptoms:**
- Uneven wall thickness in the extruded product
- Excessive die swell during operation
**3.2** **Troubleshooting Tips:**
- Inspect and clean the die
- Adjust the die gap and temperature settings
- Check the material viscosity and flow rate
**4. Motor Malfunctions:**
**4.1** **Symptoms:**
- Motor overheating or making unusual noises
- Inconsistent motor speed during operation
**4.2** **Troubleshooting Tips:**
- Check the motor bearings for maintenance
- Inspect the electrical connections for loose wires
- Ensure proper lubrication of the motor components
**5. FAQs:**
**5.1** **How often should PVC extrusion machines be serviced?**
- It is recommended to service PVC extrusion machines at least once a year to prevent potential issues and ensure optimal performance.
**5.2** **What are the common causes of material blockages in PVC extrusion machines?**
- Material blockages can occur due to inadequate cleaning of the material hopper, improper material feeding speed, or worn-out feeding screws.
**5.3** **How can I prevent overheating issues in PVC extrusion machines?**
- Regularly check and clean the cooling system, adjust the temperature settings according to the material being processed, and inspect the screws and barrels for any signs of wear.
**5.4** **What maintenance tasks should be performed regularly on PVC extrusion machines?**
- Regular maintenance tasks include cleaning the machine components, checking for wear and tear, lubricating moving parts, and inspecting electrical connections for any issues.
**5.5** **What are the benefits of troubleshooting PVC extrusion machine issues promptly?**
- Addressing problems promptly can prevent production downtime, reduce material waste, and ensure consistent product quality.
**Conclusion:**
In conclusion, PVC extrusion machines are versatile tools that play a crucial role in the plastic manufacturing industry. By being aware of common issues that may arise with these machines and following the troubleshooting tips provided, you can ensure smooth operation, optimal production results, and minimize downtime. Stay proactive in maintaining and troubleshooting your PVC extrusion machines to maximize efficiency and quality output.

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We specializes in developing, designing and manufacturing industrial microwave equipment and complete sets of continuous vulcanization equipment for rubber and plastic products.

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Julong Company specializes in developing, designing and manufacturing industrial microwave equipment and complete sets of continuous vulcanization equipment for rubber and plastic products. The products are widely used in rubber, chemical industry, environmental protection, meat product thawing, sterilization of cereals, ripening of meat product, tea, medical industry, wood, ceramics, textile and other industries.

Contact Information

Telephone: +86-312-5920023/5920028 +86 13191660337

Email: laura@cnjulong.com

Fax:+86-312-5883170

Website:www. cnjulong.com

Address: No. 555 Huaguang Road, Baoding, Hebei Province, China

Baoding Julong Microwave Energy Equipment Co., Ltd.  SEO www.300.cn city substation

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