Automated Flat Retention Insert Packaging System

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The manual process of filling and packaging flat retention inserts is slow, prone to repetitive use injuries, and can result in packaging failures, especially with higher profile products.

Innovation Solution

An automated method using an assembly line with three stations: a magazine for inserts, a folding mechanism for creating chambers and inserting products, and a shipping container station where the inserts are sealed and prepared for shipping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual folding and packaging operations are used, then operational flexibility is maintained, but productivity is extremely slow and repetitive use injuries occur

Engineering Contradiction:
Improvepackaging speedVSAvoidautomation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The packaging system is divided into three distinct stations: a first station for inserting flat retention inserts into magazines, a second station for folding inserts and inserting products, and a third station for sealing and container loading. This segmentation allows each station to be optimized independently while working in sequence, thereby increasing overall productivity without requiring a single complex all-encompassing machine.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A robotic arm serves as an intermediary between the different stations, picking up completed packages from the second station and transferring them to the third station. This intermediary component enables smooth transitions between operations and reduces the need for complex mechanical linkages between all stations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If manual folding operations are performed, then adaptability to product types is maintained, but manufacturing precision deteriorates leading to packaging failures

Engineering Contradiction:
Improvefolding accuracyVSAvoidfolding mechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The manual folding operation is replaced with an automated folding mechanism that uses controlled mechanical forces to bend the retention insert flaps at precise angles. This substitution ensures consistent folding accuracy across all packages while reducing the complexity of manual operation requirements.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The folding mechanism is designed to pre-position and pre-bend the flaps of the retention insert at the correct angles before the product is inserted. This preliminary action ensures that the flaps are already in the correct position to secure the product, eliminating the need for complex real-time adjustments during packaging.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If manual manipulation of flaps is used, then operational simplicity is maintained, but reliability deteriorates due to repetitive use injuries and packaging failures

Engineering Contradiction:
Improvepackaging reliabilityVSAvoidautomation mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The retention insert flaps are designed to automatically secure the product through their inherent structural properties when folded at the correct angles. The film and flap configuration allows the package to self-secure without requiring complex locking mechanisms or additional fastening operations, thereby improving reliability without significantly increasing device complexity.

Inventive Principle:
Principle #25Self-service

4Manufacturing precision

If higher profile products are packaged manually, then operational flexibility is maintained, but manufacturing precision deteriorates causing false scores and packaging failure

Engineering Contradiction:
Improveinsert structure integrityVSAvoidproduct type adaptability
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The folding mechanism is designed with adjustable parameters that can be dynamically modified based on the product being packaged. The mechanism can adapt the folding angles, force application, and positioning to accommodate different product profiles and sizes, thereby maintaining manufacturing precision across various product types without sacrificing adaptability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12263975B2Method of automating filling and packaging of flat retention inserts
Publication Date: 2025.04.01 ARNOLD PACKAGING CO
  • US12263975B2 patent drawing
  • US12263975B2 patent drawing
  • US12263975B2 patent drawing

AI summary

A method of automating filling and packaging of flat retention inserts is conducted on an assembly line that includes three stations. A first station includes a magazine for storing a plurality of stacked flat retention inserts. A second station includes a folding mechanism configured to fold the flat retention insert into various orientations to facilitate retention of a product. A third station holds a shipping container where the flat retention insert with a product held therein may be placed for shipment. Actuators with rams are utilized to remove a flat retention insert from the magazine, convey it to the folding mechanism, facilitate insertion of a product and conveyance of the product and flat retention insert to the shipping container.