Kick off 2026 with a competitive edge at PACK EXPO East. Register now!
Get a jump on your 2026 goals at PACK EXPO East. Put projects in motion, accelerate timelines and solve challenges—all in one trip to Philadelphia.

Alpha Pack: Perma-lock technology

The Alpha Pak features Perma-Lock technology that helps to reduce the amount of corrugated board needed for boxes by 10%.

Natalie Craig
Apr 12, 2017
Pw 197208 Screen Shot 2017 04 12 At 12 29 50 Pm

The Alpha Pak is a new ice pack design featuring a new locking technology called perma-lock that helps to reduce the amount of corrugated board needed for the box by 10%. It’s easy toassmble, and itcan’t open when the Perma-Lock is engaged. It’s said to be stronger thanexisting Ice Pack designs.

Annual Outlook Report: Sustainability
Recommended
Annual Outlook Report: Sustainability
List: Digitalization Companies From PACK EXPO
Recommended
List: Digitalization Companies From PACK EXPO
Annual Outlook Report: Automation & Robotics
Recommended
Annual Outlook Report: Automation & Robotics
Related Stories
Shown here are serialization compliance deadlines. Source: “2016 PMMI Pharmaceutical & Medical Devices: Trends and Opportunities in Packaging Operations.”
Material handling
Serialization Will Impact All Drug Manufacturing
The European Aluminium Foil Assn. (EAFA) awards Amcor's dual-chamber Frangible Formpack Blister with an Alufoil Trophy for Technical Innovation.
Blisters/clamshells/thermoforming materials
Multi-Chamber Blister Earns Award
Intrinsically safe I/O platform
Controls & Machine Components
Rockwell Automation: Intrinsically safe I/O platform
Side-entry Liquid Mixer Improves Solids Suspension in Large Tanks
Sponsor Content
Side-entry Liquid Mixer Improves Solids Suspension in Large Tanks
Machinery Basics
View More »
Pt 31 Thumbnail
Conveying & accumulation
Get a Quick Overview of Conveyors
Maxresdefault 681514d36ad34
Form/fill/seal - horizontal
How Do Horizontal Form/Fill/Seal Machines Work?
Liquid Filling Equipment Package This Pmmi
Filling/capping, liquid & viscous
A Video Overview of Liquid Filling Machines
Vffs Bagging Equipment
Form/fill/seal - vertical
What Can You Package on a Vertical Form/Fill/Seal Machine?
View More »
Top Stories
The Kind Dark Chocolate Nuts & sea salt bars will be sold in singles in the paper wrapper at Whole Foods, so a consumer will not purchase a carton.
Recycling
Top 15 of 2025, #9: Mars' Kind is Next to Launch Recyclable Paper Wrapper
The #9 most clicked article of 2025: The repulpable paper used to flow-wrap these bars is a curbside recyclable, How2Recycle pre-qualified paper film supplied by Printpack. The move is more evidence of a growing global, now national trend toward paper films able to run on existing equipment.
Paper continues to dominate today’s packaging mix, while planned changes over the next 12 months show a cautious approach: about half of respondents expect no changes, but among those adjusting materials, paper and bio-based/compostable options lead anticipated additions, alongside modest shifts across plastics, metal, and glass.
Recycling
Top 15 of 2025, #10: Consumer Demand for Recyclability Leads to Paperization
Tide’s polypropylene caps undergo LaserSharp marking on two sides. On the left, we see an inverted bottle where Tide’s blue detergent is completely filling the dosing cap. Fill-level guidelines are visible both when detergent is in the cap as pictured, and when the cap is empty. On the upper right, we see the OXI logo on the other side of the cap. This branding/logo was also marked on the cap in the LaserSharp process.
Coding & Marking
Top 15 of 2025, #11: P&G’s Tide Laser Marks Cap for Better Dosing Clarity, Recyclability
Assuming the format is the same as or very similar to previous commercial rollouts, it's functionally bag-in-box. In this case, the “box” portion begins as a die-cut and geometrically creased blank of printed paperboard.
Recycling
Top 15 of 2025, #12: Target Launches Paper Bottle in 1200 Stores with Own-Brand Wine
Side-entry Liquid Mixer Improves Solids Suspension in Large Tanks
Sponsor Content
Side-entry Liquid Mixer Improves Solids Suspension in Large Tanks
Annual Outlook Report: Workforce
Hiring remains a major challenge in packaging, with 78% struggling to fill unskilled roles and 84% lacking experienced workers. As automation grows, companies must rethink hiring and training. Download the full report for key insights.
Download Now
Annual Outlook Report: Workforce
The AI revolution in packaging robotics is here
Robots that see variations, adjust grip pressure automatically, accept plain-English commands, and predict their own maintenance. Discover how AI is transforming packaging operations.
Read More
The AI revolution in packaging robotics is here
Products
EcoSonic VpCI-125 HP Permanent ESD Stretch Film
Stretch Film
Cortec’s EcoSonic VpCI-125 HP Permanent ESD Stretch Film combines permanent static dissipation and vapor-phase corrosion protection to safeguard sensitive electronics and metal components during storage and transport.
OCC Recycling Solution
Easy-Access Reject Device for Gravity Inspection
More Products
In Print
Packaging World Packaging World Resource Guide 2026
Packaging World Resource Guide 2026
Packaging World Nov/Dec 2025
Nov/Dec 2025
Packaging World October 2025
October 2025
Packaging World PELV Showcase 2025
PELV Showcase 2025
SubscribeArchives
Downloads
View More »
Pmg Prs25 Recap
Sustainable Packaging
Packaging Recycling Summit 2025: A Pivotal Moment in Circularity
Enticement Images 1080x1080 Pw Ai Packaging Ebook 2025
Robotics
How AI is Making Packaging Robots Smarter and More Adaptable
1136 Pw Humanoid Robots
Trends
Humanoid Robots in Packaging and Processing: 2025 Status Report
Enticement Images Imu 300x250 Pw Coveying Feeding Ebook 2025
Feeding/inserting/unscrambling
Conveying, Feeding & Inserting e-book
View More »