Tag Archives: screw barrel knowledge

Difference Between SKD11 And SKD61 On Process Screw Barrel

Get differences between tool steel SKD11 vs SKD61 on process screw barrel, SKD11 (D2) SKD61(H13) screw barrel characteristics and applications Continue reading

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What is Bimetallic Screw Barrel?

Discusses alloy or bimetallic treatment screw barrel. HUACHEN help you to select right bimetallic treatment. And how it can be applied. Continue reading

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Clearance Between Conical Screw Barrel Affects PVC Profiles Quality

It says that good PVC profile quality also requires attention to clearance between screw and barrel. Four working clearances and principles. Continue reading

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Is Your Plastic Product Requiring Nitrided Or Bimetallic Screw?

This article discusses nitrided steel screws, bimetallic screws, and screw treatment methods. Difference between nitrided and bimetallic screws Continue reading

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PVC Screw Barrel: What Are They And What Are Their Special Features?

Discuss some tips on PVC screw barrel. PVC extrusion screw, PVC injection screw, PVC pelletizing screw, and rigid PVC screw are the main types Continue reading

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Is There A Common Screw Design Can Process All Polymers?

Plastics can be processed very differently. It’s why no common screw design for all polymers. Here HDPE processing screw design as example Continue reading

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What Does a Plastic Extruder Barrel Do?

Extruder barrel are crucial to the process. Barrel heating system cooling system, feeding opening…help you optimise the screw and barrel. Continue reading

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6 Basic Functions Of Extrusion Screw Barrel Process

Plastic extrusion process screw barrel have 6 basic functions of design: addition – conveying – compression – melting – mixing – venting Continue reading

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Damage on Screw Barrel of Extruders: 4 Main Causes

Describe four causes of screw barrel damage. Extruder operators need to understand screw barrels they use and how to maintain them. By HUACHEN Continue reading

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