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Twin Screw Extruder For Glass-fiber Reinforced PA

In the field of modern materials science, polymer composites, often having reinforced properties, are widely used in industries such as automotive, electronics, and aerospace due to their excellent properties. Adding glass fiber to polyamide (PA) is a common modification method to make PA composite which has enhanced mechanical strength, thermal stability, and dimensional stability. In …

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Nanjing Granuwel Machinery Co., Ltd.'s Team Building Event

A Joyful and Memorable Children’s Day – Nanjing Granuwel Machinery Co., Ltd.’s Team Building Event

On June 1st, a day synonymous with joy and celebration for children worldwide, Nanjing Granuwel Machinery Co., Ltd. embarked on an extraordinary journey that combined the essence of team building with the festive spirit of Children’s Day. This unique event took place at the serene Willow Lake Villa, where our employees and their families gathered to …

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PET PLA PBAT SHEET EXTRUSION LINE

The Ultimate Guide to PET Sheet Extrusion

What is PET Sheet PET sheet is a type of polyester sheet with good clarity and strength. PET sheet manufacturing involves dehumidifying, melting, and plasticizing the polymer material with extrusion moulding, calendering, and forming. The process commences with drying and melting the polyester; upon that, it flows from the extruder die onto a cooling roll, …

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PET PLA PBAT SHEET EXTRUSION LINE

Effective Troubleshooting Techniques for Sheet Extrusion

Sheet Extrusion Sheet extrusion is melting hot plastic granules and then extruding the molten material through a narrow flat die onto rolls that calm and solidify the material into a continuous sheet used for packaging and manufacturing container lids. It most often overcomes difficulties that can affect the quality of the extruded product. Here is …

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NPE 2024

Come and Meet Granuwel Machinery At NPE 2024

NPE® is the largest plastics trade show in the Americas, produced by Plastics Industry Association (PLASTICS). The Plastics Show is made for industries worldwide to promote plastics, innovation and sustainability. With more than 1 million net square feet of exhibit space including must-see technology zones, and over 2,000 exhibiting companies, NPE brings the newest and …

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Exploration of the Application of Co-Rotating Parallel Twin-Screw Extruders in Polymer Material Degradation

Introduction Co-rotating parallel twin-screw extruders play a crucial role in the processing and modification of polymer materials. With their unique structural design and efficient mixing capabilities, they have become powerful tools for achieving precise control and modification of polymer materials. In recent years, with the increasing awareness of environmental protection and the demand for sustainable …

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Factors Influencing the Moisture Content of Pellets Produced Through Underwater Pelletizing

Factors Influencing the Moisture Content of Pellets Produced Through Underwater Pelletizing

To enhance the quality of their final products, certain manufacturers have invested in costly underwater pelletizers, only to discover that the moisture content of the pellets remains high. Is there truly no distinction between expensive underwater pelletizers and more affordable ones? In reality, it’s simply an oversight in the production process. In plastic granulation production, …

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Nanjing Granuwel Machinery CO

Chinaplas 2024

Nanjing Granuwel Machinery CO., LTD, a leader in the development and manufacturing of high polymer extruders, is set to make a significant impact at Chinaplas 2024. With a steadfast commitment to innovation and quality, Granuwel Machinery is poised to showcase a comprehensive range of cutting-edge extrusion technologies that cater to the diverse needs of the …

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PET bottle granulator 1

What is PET bottle granulator?

Plastic bottle granulator is a kind of equipment specially used to dispose of waste PET bottles. Through a series of technological processes, the waste PET bottles are recovered, cleaned, crushed and recycled, and finally converted into granular raw materials, which can be used in the production of recycled plastic products.  These recycled plastic particles can be …

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twin screw extruder machine

What is the main reason for the viscosity drop of pet pellets caused by twin screw extruder machine

The cause of  viscosity drop of pet pellets caused by twin screw extruder machine 1. The main reason for the viscosity drop of PET (Polyethylene terephthalate) pellets caused by a twin screw extruder machine is primarily due to the intense shearing forces and high temperatures experienced during the extrusion process. When PET pellets are fed …

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