Paperboard blister pack and manufacturing method

WO2024254209A3 Publication Date: 2025-03-27ATLANTIC COAST CREATION LTD
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Patent Information

Application Number
PCT/US2024/032657
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-06-06
Filing Date
2024-06-05
Publication Date
2025-03-27

AI Technical Summary

Technical Problem

Paperboard blister packs lack structural strength compared to plastic counterparts, making them prone to tearing or crushing during handling and transportation, and achieving a strong and consistent seal is challenging, which affects product protection and tamper evidence.

Method used

A paperboard blister pack design featuring a tray with reinforced edges and corners, including corner flaps adhered to side walls and end flanges, and a manufacturing method involving folding and adhering these elements to create a rectangular or truncated pyramid shape with angled corners, enhancing structural integrity and seal consistency.

Benefits of technology

The design provides improved strength and resilience to the paperboard blister pack, reducing the risk of damage during handling and transportation, while ensuring a reliable seal and effective product protection.

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Abstract

A package for containing a product includes a face card and a tray sealed to a rear surface of the face card, The tray includes a rectangular bottom portion, opposing side walls extending from respective sides of the bottom portion, first and second side flanges extending from outer edges of the side walls, and opposing end walls extending from respective ends of the bottom portion. In this tray, each end wall is configured with opposing lateral edges and opposing corner flaps extending from those lateral edges. First and second end flanges extend from outer edges of the end walls and are adhered to respective side flanges. The corner flaps are adhered to respective surfaces of the opposing side walls.
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