Pizza Slice Baking Tin with Raised Sides for Uniform Cooking

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Solution Overview

Problem

Existing methods for preparing and serving individual pizza slices face challenges such as food waste, non-uniform distribution of toppings, extended baking times, and difficulty in handling and reheating, due to the lack of suitable apparatuses designed for single slices.

Innovation Solution

A food preparation apparatus featuring a flat bottom with raised side members, a handle, and a ventilation system, configured to hold and retain pizza slices and toppings, with a numbering system for tracking, and designed to facilitate easy cooking, baking, or reheating in ovens.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If entire pizza pies are prepared and baked, then uniform distribution of cheese and toppings is achieved, but substantial food waste occurs due to short shelf life

Engineering Contradiction:
Improveuniform distribution of cheese and toppingsVSAvoidfood waste
Core Design Contradiction:
Manufacturing precisionVSLoss of substance

Solution Approach 1:

The patent divides the pizza preparation process into individual slice portions from the beginning. Each slice is placed in its own separate tin with compartments for crust, cheese, sauce, and toppings. This segmentation allows each slice to be prepared independently, maintaining uniform distribution of ingredients while preparing only the required number of slices, thereby reducing food waste from unsold portions.

Inventive Principle:
Principle #1Segmentation

2Temperature

If entire pizza pies are baked, then adequate heating of the center is achieved, but baking time is substantially lengthened

Engineering Contradiction:
Improveheating of the centerVSAvoidbaking time
Core Design Contradiction:
TemperatureVSDuration of action of moving object

Solution Approach 1:

By segmenting the pizza into individual slices in separate tins, each slice has reduced mass and volume compared to an entire pizza pie. This allows heat to penetrate to the center much faster, reducing baking time from potentially 30+ minutes for a full pie to just 5-10 minutes for individual slices, while still achieving adequate heating of the center.

Inventive Principle:
Principle #1Segmentation

3Loss of substance

If individual pizza slices are baked, then reduced food waste is achieved, but overbaking and excessive browning occur especially on the sides

Engineering Contradiction:
Improvefood wasteVSAvoiduniformity of cooking
Core Design Contradiction:
Loss of substanceVSManufacturing precision

Solution Approach 1:

The patent applies local quality by providing different structural features in different areas of the tin. Raised side walls are positioned strategically to shield the sides and tips of the pizza slice from direct exposure to intense oven heat, preventing overbrowning. The bottom of the tin provides direct heat contact for proper cooking, while the raised sides create a protective microenvironment that ensures uniform cooking without excessive browning on the edges.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The raised side walls act as a protective barrier that cushions the pizza slice sides from direct heat exposure before overbrowning can occur. This preventive structure is built into the tin design itself, providing automatic protection during the baking process without requiring active control or monitoring.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Loss of substance

If toppings are placed on individual slices, then reduced food waste is achieved, but difficult handling and non-uniform distribution occur

Engineering Contradiction:
Improvefood wasteVSAvoidhandling of single slices
Core Design Contradiction:
Loss of substanceVSEase of operation

Solution Approach 1:

The patent segments the topping application process by providing separate compartments within each tin for different ingredients (crust, cheese, sauce, toppings). This allows toppings to be placed systematically into designated areas, ensuring uniform distribution. The individual tin structure also provides easy handling - each completed slice with its toppings is self-contained and can be easily picked up and served without risk of toppings falling off.

Inventive Principle:
Principle #1Segmentation

5Device complexity

If no specialized apparatus is used for single slices, then device complexity is reduced, but handling and retaining toppings on single slices becomes difficult

Engineering Contradiction:
Improvesimplicity of apparatusVSAvoidhandling of single slices
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent design achieves universality by creating a multi-functional tin that serves multiple purposes: it acts as a preparation tray for assembling ingredients, a baking vessel for cooking individual slices, a serving dish for presenting the finished product, and a storage container for leftovers. This eliminates the need for multiple separate tools and apparatus, maintaining simplicity while greatly improving handling ease and topping retention through its raised side walls and compartmentalized structure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 apparatus efficiently cooks and re-heats pizza slices with reduced waste and improved uniformity, while the handle and ventilation system enhance handling and cooking efficiency, and the numbering system aids in tracking slices during the cooking process.

Implementation Method 1

a ventilation system, configured to hold and retain pizza slices and toppings

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS10602745B2Food preparation apparatus for sliced pizza and method of use thereof
Publication Date: 2020.03.31 GODDARD MARK A
  • US10602745B2 patent drawing
  • US10602745B2 patent drawing
  • US10602745B2 patent drawing

AI summary

A food preparation apparatus for a slice includes a flat bottom and raised side members. The flat bottom is shaped like the slice with two angled sides and an open end. The open end connects the two angled sides. The open end is also straight. Raised side members are on the two angled sides. Wherein, the food preparation apparatus is configured to hold the slice on the bottom where the raised side members are configured to retain the slice and toppings on the food preparation apparatus.