For 21 years, TIR has been at the forefront of the feedscrew and barrel industry, dedicated to INCREASING OUR CUSTOMER'S PRODUCTIVITY.  TIR manufactures and designs quality feedscrews, barrels, and relined feed-throats used in profile and sheet extrusion, plastic recycling, injection molding, and rubber manufacturing.  Strategically located just north of Pittsburgh PA, TIR delivers superior feedscrews, barrels and relined feed-throats to you in a timely manner at a reasonable price.

 

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pipe and profile

From coaxial cable to refrigerator gaskets, we've designed feedscrews optimal for stability, mix and high output. 

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Sheet Extrusion

We have extensive experience designing ABS, PE, PP non-vented, vented and double-vented feedscrews that have eliminated surging, produced a more consistent mix and greatly reduced the need for pre-drying.

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Compounding & Recycling

When high output and homogenous mix are what you are looking for, TIR has designed large diameter (3.5" to 13") feedscrews that have significantly increased output and reduced wear.

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CUSTOM DESIGN SERVICES

Whatever your application, whatever your process, partner with TIR for meeting your production needs.


    FEEDSCREWS AND BARRELS  Made in the USA

 

FEEDSCREWS AND BARRELS

Made in the USA