Author Archives: hcscrew

The 8 Types Of Plastic Construction Pipes

Posted on 2022-07-21 by hcscrew

Introduce eight types of plastic construction pipes. UPVC rigid water pipe underground pipe, corrugated PE pipe PE gas pipe PVC conduit Continue reading →

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

Posted on 2022-07-19 by hcscrew

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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Comparison Of PVC, UPVC, PP, PE, PPR, And PEX Pipes

Posted on 2022-07-13 by hcscrew

We discuss differences, characteristics, scope of use of plastic polyvinyl chloride PVC pipe, UPVC pipe, PP pipe, PE pipe, PPR pipe, and PEX Continue reading →

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What Makes Your PVC Profiles So Brittle?

Posted on 2022-07-12 by hcscrew

In this article, we introduce reasons rigid PVC profiles brittle and give solutions from fillers, formulations, stabilisers, lubes… Continue reading →

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PVC Profiles With Bubbles, Cracks, And Pockmarks: How To Fix Them？

Posted on 2022-07-07 by hcscrew

Introduce PVC profiles with bubbles, cracks, and pockmarks problems. Main reasons, provide effective solutions, extruder barrel venting port Continue reading →

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Is There A Common Screw Design Can Process All Polymers?

Posted on 2022-07-06 by hcscrew

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?

Posted on 2022-06-29 by hcscrew

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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Screw Barrel For PVC Processing: FAQ and Solutions

Posted on 2022-06-29 by hcscrew

Tell common problems with conical twin screw design high filling calcium powder use in PVC product processing. solution to extend screw life Continue reading →

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6 Basic Functions Of Extrusion Screw Barrel Process

Posted on 2022-06-20 by hcscrew

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

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