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Vertical shrink wrapping systems

Rennco vertical shrink wrapping systems utilize centerfolded packaging material to shrink wrap items from as small as 2" in length up to 65" in length

May 3, 2007

Rennco is the industry leader in coated "seal bar" technology. With over 30 years of experience and development dedicated to this sealing system, all Rennco Vertical L-Bar Sealers are equipped with a unique sealing assembly to seal polyethylene, polyolefin and PVC films.

More information, specs, and photos

Rennco LLC

Packaging World Annual Outlook Report 2026

Packaging World Annual Outlook Report 2026

Machinery Basics

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A Look into the World of Cartoning Equipment

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A Look at Feeding and Inserting Equipment on the Packaging Line

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How Products are Loaded and Sealed into Pre-Made Bags and Pouches

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Learn About 4 Different Types of Wrapping Machines for Your Product

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Four Takeaways from This Year’s Brand Owner Bootcamp

Packaging leaders from major brands and retailers gathered in Chicago to discuss shared challenges in designing recyclable, recycled-content packaging.

The constitutional challenge to Oregon's packaging EPR law could shape the future of producer-funded recycling programs well beyond the state.

Oregon's Packaging EPR Law Faces First Constitutional Trial Challenge

Charlotte Ashcraft, senior manager of packaging and graphics development, Just Born Quality Confections

How Just Born Turned Packaging Data into an EPR Strategy

At PRS26 (from l. to r.) Juliet Mathey of the Metropolitan Mayors Caucus, Jim Marcinko of WM, Christina Seibert of the Solid Waste Agency of Northern Cook County, and Walter Willis of the Solid Waste Agency of Lake County discuss how recycling education, MRF operations, package design, and end markets all affect recycling outcomes.

From Package Design to End Markets, Recycling Requires Alignment

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New Skin Cancer Diagnosis Device Kit Launches for At-home Use

Is your packaging line built for connected packaging?

RFID, QR codes, and 2D barcodes are reshaping CPG operations. See how leading brands are adapting.

Is your packaging line built for connected packaging?

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Products

Labthink International's C370H Water Vapor Transmission Rate Test System

Labthink International, Inc. will be at PACK EXPO International

Visit Booth N-4640 to see Labthink’s solutions for packaging testing, including OTR, WVTR, GTR measurement devices and instruments for physical properties measurement.

Automated Card Pack Production System

Garrido USA to Debut Automatic Luxury Shrink Wrapper to Redefine Premium Packaging Presentation at PACK EXPO

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SPC Impact 2026 Examines Packaging's Path Forward

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RFID, QR, and NFC: Labeling for connected packaging

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What Walmart, Amazon, and Google Know About the Future of Safe Package Transit

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