Boneless Pork Loin Cutting Method for Uniform Product Dimensions

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Solution Overview

Problem

The increase in hog carcass weights has led to larger subprimals and loin meat products, resulting in inconsistent cooking due to varying thickness and width, which consumers do not prefer, and existing cutting procedures fail to address this efficiently, leading to waste and unusable meat portions.

Innovation Solution

A method of cutting a boneless hog loin into three elongated portions, with one portion being rectangular in shape and positioned between the others, and further dividing these into smaller pieces perpendicular to the longitudinal axis, allowing for uniform meat products with consistent thickness and width.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If traditional cutting procedures are used on larger hog loins, then the loin meat product size increases, but cooking uniformity deteriorates due to varying thickness and width

Engineering Contradiction:
Improveloin meat product sizeVSAvoidcooking uniformity
Core Design Contradiction:
Volume of moving objectVSManufacturing precision

Solution Approach 1:

The cutting method segments the large loin into multiple standardized portions with uniform dimensions. By making systematic cuts at predetermined intervals and angles, the invention divides the oversized meat into smaller, consistent units that cook evenly, resolving the contradiction between maintaining product size and achieving cooking uniformity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies different cutting angles and orientations to different regions of the loin. By adjusting the cut angle relative to the muscle grain and varying the cut orientation across different sections, each portion achieves uniform thickness and width appropriate for consistent cooking, while preserving the overall value of the larger loin.

Inventive Principle:
Principle #3Local quality

2Volume of moving object

If larger hog carcasses are processed, then subprimal size increases, but consumer acceptance deteriorates due to unrecognized and overly large products

Engineering Contradiction:
Improvesubprimal sizeVSAvoidconsumer acceptance
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The cutting method transforms large, unfamiliar subprimals into smaller, more consumer-friendly portions. By systematically dividing the large loin into standardized smaller units, the invention makes the product more recognizable and acceptable to consumers while efficiently utilizing the entire larger carcass.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention changes the dimensional parameters of the meat portions through controlled cutting. By adjusting cut thickness, width, and length to standardized ranges, the product parameters are optimized for consumer preference and marketability, converting oversized subprimals into appealing retail portions.

Inventive Principle:
Principle #35Parameter changes

3Weight of moving object

If heavier hogs are slaughtered, then carcass weight increases, but cutting efficiency deteriorates due to increased subprimal weight and complexity

Engineering Contradiction:
Improvecarcass weightVSAvoidcutting efficiency
Core Design Contradiction:
Weight of moving objectVSProductivity

Solution Approach 1:

The systematic segmentation approach allows processors to efficiently handle larger carcasses by breaking them down into manageable standardized portions. The method provides a clear cutting sequence and orientation system that maintains productivity despite increased size, transforming the challenge of heavier hogs into an efficient high-volume processing system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces dimensional control through standardized cut specifications (thickness, width, length ranges). By controlling portions in multiple dimensions simultaneously and establishing orientation relative to muscle grain, the method efficiently processes larger carcasses with consistent results, maintaining cutting efficiency despite increased weight.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Quantity of substance

If larger loin products are produced, then yield per carcass increases, but cooking time increases and consistency deteriorates

Engineering Contradiction:
Improveyield per carcassVSAvoidcooking time
Core Design Contradiction:
Quantity of substanceVSDuration of action of moving object

Solution Approach 1:

By segmenting the loin into multiple standardized portions, the invention enables parallel cooking of smaller units that require less time while maintaining high overall yield. The systematic cutting method ensures all portions are uniform in size, allowing consistent cooking times across the entire production batch.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention changes the size parameters of individual portions to optimize cooking time. By controlling thickness, width, and length within specific ranges, the portions are sized for efficient cooking while the total yield from each carcass is maximized through complete utilization of the loin.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10244769B2Method of cutting a pork loin and a boneless pork loin product
Publication Date: 2019.04.02 TYSON FOODS INC
  • US10244769B2 patent drawing
  • US10244769B2 patent drawing
  • US10244769B2 patent drawing

AI summary

A meat product and method of cutting a boneless elongated meat member are disclosed. The elongated meat member is the loin of a hog carcass; the elongated meat member has a first end, a second end, and a longitudinal axis between the first and second ends. The method includes separating the elongated meat member into at least three elongated meat portions, two exterior elongated meat portions, and an interior elongated meat portion between the two exterior portions, the interior elongated meat portion is substantially in the shape of a rectangular prism. The separating step includes cutting the elongated meat member end to end in substantially the same direction of the longitudinal axis the length of the elongated meat member. The method also includes dividing the boneless elongated meat member into a plurality of smaller meat pieces by cutting the boneless elongated meat member substantially perpendicular to the longitudinal axis.