Box-and-Tray Packaging Assembly for Seamless Flap Folding

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Solution Overview

Problem

There is a need for packaging systems that provide enhanced protection and improve the user experience by creating a unique consumer impression during interaction.

Innovation Solution

A packaging system comprising a base box and a tray with integrally formed flaps, where the tray is attached to the base box using an adhesive, and the flaps are folded to create a seamless, monolithic appearance with angled grooves and chamfers for a sharp aesthetic.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the tray is attached to the base box using adhesive, then secure attachment and protection are achieved, but the manufacturing process becomes more complex

Engineering Contradiction:
Improvesecure attachmentVSAvoidmanufacturing process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Adhesive is applied to the tray flaps in advance during the molding process, before the tray is assembled to the base box. This preliminary application of adhesive ensures secure attachment while streamlining the manufacturing process by eliminating separate adhesive application steps during assembly.

Inventive Principle:
Principle #10Preliminary action

2Shape

If the flaps are folded to create a seamless appearance, then aesthetic quality is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improveseamless appearanceVSAvoidfolding precision
Core Design Contradiction:
ShapeVSManufacturing precision

Solution Approach 1:

Angled grooves and chamfers are incorporated into the flap design to guide the folding process. These geometric features create natural fold lines and angles that facilitate seamless appearance while reducing the precision requirements for manual or automated folding operations.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Strength

If the tray is designed with integrally formed flaps, then structural strength is improved, but device complexity increases

Engineering Contradiction:
Improvetray structural strengthVSAvoidtray structure complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The tray flaps are integrally formed with the tray body as a single molded piece, combining multiple structural elements into one component. This merging of the tray and flaps into a single integral structure enhances structural strength while simplifying manufacturing by reducing the number of separate parts and assembly steps.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system achieves a continuous, aesthetically pleasing appearance and secure attachment, enhancing protection and user experience.

Implementation Method 1

the tray is attached to the base box using an adhesive

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS20250304349A1Packaging system
Publication Date: 2025.10.02 SONOS INC
  • US20250304349A1 patent drawing
  • US20250304349A1 patent drawing
  • US20250304349A1 patent drawing

AI summary

A packaging system includes a base box with a plurality of walls and a tray with a primary panel and a plurality of flaps extending therefrom. The primary panel includes a recess that extends at least partially into an interior space of the base box. The plurality of flaps are attached to exterior surfaces of the plurality of walls.