Rotating Mandrel Forming Angled Container Walls
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing container manufacturing processes are costly, time-consuming, and often result in reduced functionality due to the need for sophisticated machinery and human intervention, leading to simplified designs that compromise performance.
Innovation Solution
A container constructed from a continuous blank of sheet material using a rotating mandrel and rotary head apparatus, which folds the material into a fixed configuration to form angled side walls and cavities, allowing for efficient and automated production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional container manufacturing processes are used, then manufacturing precision and functionality are maintained, but manufacturing time and costs increase significantly
Solution Approach 1:
The blank is pre-designed with all necessary fold lines, panel configurations, and geometric features (oblique angles, intermediate panels) before manufacturing. This preliminary design allows the container to be formed through simple folding operations rather than complex assembly processes, reducing manufacturing time while maintaining functionality
Solution Approach 2:
The container blank is divided into multiple functional segments including side panels, intermediate side panels, and divider panels, each connected by fold lines. This segmentation allows each panel to be independently formed and positioned, enabling automated construction while preserving the complex geometric features needed for container performance
2Manufacturing precision
If sophisticated forming machines are used, then container functionality is maintained, but device complexity and costs increase
Solution Approach 1:
The blank design incorporates self-forming features where the geometry and fold lines are configured to automatically create the desired container shape during the forming process. The intermediate side panels and oblique angles are built into the blank structure, allowing the material to self-configure into the final form without requiring complex forming machinery
Solution Approach 2:
Instead of using complex machines to form complex shapes, the invention inverts the approach by pre-configuring the blank with all necessary geometric features and using simple folding operations to achieve the final container form. The complexity is transferred from the manufacturing process to the blank design
3Manufacturing precision
If human intervention is required in container formation, then manufacturing precision is maintained, but productivity decreases
Solution Approach 1:
The blank design enables self-alignment and self-formation through its geometric configuration. The fold lines and panel arrangements are designed so that the container automatically assumes its correct form during the forming process, eliminating the need for human intervention while maintaining precision
Solution Approach 2:
All necessary alignment features, fold lines, and geometric configurations are pre-established in the blank design. This preliminary preparation allows the container to be formed automatically through simple operations, enabling high-speed automated production without sacrificing formation accuracy
Data Source
AI summary
An apparatus for constructing a container from a continuous blank of sheet material including a plurality of panels coupled together at a plurality of fold lines is provided. The apparatus includes a mandrel that is rotatable about a rotational axis. The mandrel includes a rotary head that defines a plurality of exterior surfaces each corresponding to a panel of the continuous blank of sheet material. The rotary head forms an opening in at least one exterior surface configured to receive at least one panel for facilitating forming the blank of sheet material into a configuration with respect to a shape of the rotary head as the mandrel rotates about the rotational axis.