Gas Compression Portioning for Consistent Material Density

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Solution Overview

Problem

Existing methods for portioning compressible materials lack efficiency and control in producing consistent, controllable density, weight, and volume in packaged portions.

Innovation Solution

A manufacturing apparatus with a fixed assembly and reciprocating assembly, utilizing gas manifolds and conduits to compress and portion compressible materials, allowing for precise control over the formation and discharge of compressed material pieces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If bulk compressible material is portioned by cutting or severing, then portioned instances are produced, but the density, weight, and volume of the portions are difficult to control consistently

Engineering Contradiction:
Improvedensity controlVSAvoidportioning efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent replaces traditional mechanical cutting or severing systems with a gas-based compression system. Gas is introduced into the bulk compressible material to compress it to a target density, forming portions with controlled density, weight, and volume without requiring mechanical cutting operations. This substitution enables precise density control while maintaining high portioning efficiency.

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

Solution Approach 2:

The patent changes the physical state and density parameters of the compressible material by introducing gas. The gas compression process allows dynamic adjustment of density, weight, and volume parameters to achieve target specifications for each portion. This parameter-based control method enables consistent portion characteristics while preserving productivity.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If traditional portioning methods are used, then material is divided into portions, but the process lacks efficiency and economic viability

Engineering Contradiction:
Improveportioning speedVSAvoidmanufacturing cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent replaces inefficient mechanical portioning methods with a gas-based compression system that is faster and more economical. The gas compression process can rapidly form multiple portions simultaneously with precise density control, reducing manufacturing time and costs while improving overall productivity and economic viability.

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

Solution Approach 2:

The patent employs pneumatic principles by using gas to compress the bulk compressible material. This pneumatic approach enables rapid, automated portioning with consistent quality control, significantly improving manufacturing efficiency and reducing operational costs compared to traditional mechanical methods.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Manufacturing precision

If gas is used to compress material in a conduit, then density and volume are controlled, but the apparatus complexity increases

Engineering Contradiction:
Improvevolume controlVSAvoidapparatus structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent divides the bulk compressible material into discrete portions within separate conduits or channels. Each conduit acts as an independent compression zone where gas can be introduced to control the density and volume of individual portions. This segmentation approach enables precise volume control while keeping the overall apparatus structure manageable through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent designs the gas manifold and conduit system to perform multiple functions: material distribution, gas introduction, compression control, and portion formation. This multi-functionality reduces the need for separate dedicated components, thereby controlling apparatus complexity while achieving precise volume and density control through the integrated system.

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

Enables rapid, economical, and efficient production of portions with controlled density, weight, and volume, facilitating seamless integration into packaging processes.

Implementation Method 1

enable the first gas manifold to direct the first gas through the first channel conduit inlet to push bulk compressible material from the first channel conduit into the dispensing conduit and to compress the bulk compressible material in the dispensing conduit to form a first piece of compressed material

Methodology Applied
Scientific EffectGas compression: Compression

Implementation Method 2

enable the second gas manifold to direct the second gas through the dispensing conduit inlet to push the first piece of compressed material out of the dispensing conduit

Methodology Applied
Scientific EffectGas pressure: Pressure Gradient

Data Source

PatentUS12539683B2Gas-based material compression and portioning
Publication Date: 2026.02.03 ALTRIA CLIENT SERVICES LLC
  • US12539683B2 patent drawing
  • US12539683B2 patent drawing
  • US12539683B2 patent drawing

AI summary

An apparatus includes a fixed assembly and a reciprocating assembly. The fixed assembly includes a hopper, a first gas manifold, and a dispensing chamber, and the reciprocating assembly includes a channel assembly defining a channel conduit, a shield plate vertically aligned therewith, and a second gas manifold. The reciprocating assembly may move, in relation to the fixed assembly, to a first position to enable the channel conduit to be filled with bulk compressible material from the hopper, a second position to enable compressible material to be pushed from the channel conduit to the dispensing conduit and to be compressed in the dispensing chamber according to a first gas directed through the channel conduit by the first gas manifold, and a third position to enable the compressed material to be pushed out of the dispensing conduit according to a second gas directed through the dispensing conduit by the second gas manifold.