Xpander Pak: Protective shipper

Testing by a mail-order pharmaceutical house showed that Xpander Pak's (Glen Allen, VA) Super Protective Shippers Rx version beats conventional packaging in cold retention.

Oct 31, 1999

A blown coextrusion of 3-mil PE-EVA film encases vacuum-compressed urethane foam. When the outer packaging is punctured, the vacuum is released, and the bag expands to form around the contents. The packages can be custom-printed in up to 6 colors.

Xpander Pak

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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.

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Products

EcoSonic VpCI-125 HP Permanent ESD Stretch Film

Xpander Pak: Protective shipper

Xpander Pak

Researched List: Engineering Services Firms

Are You Greenwashing?

Start 2026 at an advantage. Register now for PACK EXPO East & save!

Get a Quick Overview of Conveyors

How Do Horizontal Form/Fill/Seal Machines Work?

A Video Overview of Liquid Filling Machines

What Can You Package on a Vertical Form/Fill/Seal Machine?

Top 15 of 2025, #11: P&G’s Tide Laser Marks Cap for Better Dosing Clarity, Recyclability

Top 15 of 2025, #12: Target Launches Paper Bottle in 1200 Stores with Own-Brand Wine

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Conveying, Feeding & Inserting e-book