Tri-Tronics Company: Tri-Tronics Company: Mark sensor

Tri-Tronics Co. (Tampa, FL) introduces a pulse-modulated photoelectric registration mark sensor that will detect color marks on most transparent and translucent packaging materials on a continuous web.

Jan 31, 2003

The Mark-Eye™ is best used on f/f/s machines. Features include easy set-up and adjustment, opacity sensing mode operation for detecting any color, detection of marks as small as 1/32x¼”, pulse-modulation to prevent problems associated with ambient light, and operation on 10 to 30 vDC.

Tri-Tronics

Tronics America, Inc.

The packaging innovations from PACK EXPO worth your attention.

Packaging World Annual Outlook Report 2026

Redefine What’s Possible in Packaging & Processing—Register Now & Save!

Machinery Basics

Pt 26 8 Cartoning Equipment Thumbnail (1)

A Look into the World of Cartoning Equipment

Pt 25 7 Feeding & Inserting Equipment 2026 Thumbnail

A Look at Feeding and Inserting Equipment on the Packaging Line

Pre Made Bag Loading & Sealing Thumbnail

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

End of Line Video Series: More Humanoid Robots, One-Handed Rx Bottles, and an NAW Trial Re: EPR

Watch as some of the PMG editors sit down and talk about trends, insights, and the cool things that pass by our desks.

Chat Gpt Image Jul 16, 2026, 12 54 44 Pm

Four Takeaways from This Year’s Brand Owner Bootcamp

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

Is your packaging line built for connected packaging?

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

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Products

Labthink International's C370H Water Vapor Transmission Rate Test System

Tri-Tronics Company: Tri-Tronics Company: Mark sensor

Tri-Tronics

Tronics America, Inc.

The packaging innovations from PACK EXPO worth your attention.

Packaging World Annual Outlook Report 2026

Redefine What’s Possible in Packaging & Processing—Register Now & Save!

A Look into the World of Cartoning Equipment

A Look at Feeding and Inserting Equipment on the Packaging Line

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

Learn About 4 Different Types of Wrapping Machines for Your Product

End of Line Video Series: More Humanoid Robots, One-Handed Rx Bottles, and an NAW Trial Re: EPR

Four Takeaways from This Year’s Brand Owner Bootcamp

Oregon's Packaging EPR Law Faces First Constitutional Trial Challenge

How Just Born Turned Packaging Data into an EPR Strategy

From Package Design to End Markets, Recycling Requires Alignment

Labthink International, Inc. will be at PACK EXPO International

Automated Card Pack Production System

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

July/August 2026

May/June 2026

March/April 2026

Jan/Feb 2026

SPC Impact 2026 Examines Packaging's Path Forward

RFID, QR, and NFC: Labeling for connected packaging

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

Inside Sunrise 2027: Packaging’s Role in the Digital Shelf Revolution