Food Scoop Design with Alignment Markers and Internal Tabs
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Solution Overview
Problem
Existing scoops in the fast food industry face challenges with inconsistent size and shape, leading to inefficient stacking, instability, and material waste, as well as the need for a sealed bottom to prevent food leakage, which complicates high-volume production and cost efficiency.
Innovation Solution
A scoop design featuring adhesively bonded side walls with alignment markers and internal tabs that ensure precise formation and sealing, allowing for proper nesting and minimizing material usage, with visual indicators for accurate alignment and sealing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If scoops are manufactured with minimal tolerances to ensure consistent size and shape, then manufacturing precision improves, but production complexity and cost increase
Solution Approach 1:
The scoop blank is divided into distinct functional zones: side seam regions with overlap margins, panel regions with alignment markings, and bottom seal regions with flap attachments. This segmentation allows each zone to be optimized independently for its specific function while maintaining overall consistency across all scoops in the high-volume production process.
Solution Approach 2:
Alignment markings are pre-printed or pre-embossed on the scoop blanks before forming, and the forming head includes pre-positioned guides and indicators. This preliminary positioning ensures that even at high production speeds, each scoop maintains consistent orientation and dimensions without requiring complex real-time adjustment mechanisms.
2Volume of stationary object
If scoops are fully nested during stacking to save space, then storage efficiency improves, but manufacturing precision requirements increase to prevent sticking
Solution Approach 1:
The scoop design incorporates features specifically optimized for nested stacking: the frustoconical shape with slightly tapered walls allows inner scoops to fit within outer scoops, while the side seam overlap construction provides a slight dimensional variation at the seam location that prevents complete interlocking and sticking between nested scoops.
Solution Approach 2:
The side seam region is constructed with a slight overlap and different dimensional characteristics compared to the main body of the scoop. This localized dimensional variation at the seam provides just enough play to prevent sticking when scoops are nested, while the rest of the scoop maintains the precision needed for consistent stacking geometry.
3Reliability
If a sealed bottom is added to prevent food leakage, then food containment improves, but material usage and manufacturing complexity increase
Solution Approach 1:
The bottom seal is implemented as a separate functional element (flap or tab) attached to the bottom panel rather than requiring a completely separate bottom piece. This segmented approach provides the sealing function while using minimal additional material compared to a fully separate bottom component.
Solution Approach 2:
The bottom flap or tab is designed to fold up and seal against the interior walls of the scoop during the forming process itself, utilizing the forming pressure and geometry to create the seal without requiring additional fasteners, adhesives, or complex assembly steps. The structure seals itself through its own geometry and the forming process.
4Manufacturing precision
If alignment markings are added to ensure proper forming, then manufacturing precision improves, but material complexity increases
Solution Approach 1:
Alignment markings are applied as visual indicators (lines, patterns, or color codes) on the scoop blank that are visible during the forming process. These markings allow operators or automated systems to quickly verify proper alignment without adding physical complexity to the scoop structure itself, maintaining simplicity while improving precision.
Data Source
AI summary
A one piece container or scoop adapted for holding and serving food products and the like is provided. The container generally comprises front and rear wall panels foldably joined to a bottom wall panel. Side edge portions of the front and rear wall panels are adhesively bonded in a generally overlapping relationship to form a sidewall having opposed side seams. Lines provided on one or both of the front and rear wall panels aid in ensuring that the scoop is properly aligned with and formed around a forming head. Other marker lines are provided as visual indicators to ensure that the intended amount of overlap is achieved between the front and rear wall panels. Internal tabs extending upwardly from the bottom wall may be provided in order to seal the bottom of the scoop. Such tabs are configured so as to require not glue or adhesive.