Coffee Capsule Assembly Without Thermal Sealing

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Solution Overview

Problem

Existing systems for distributing aromatic substances in individual portion packages, such as coffee capsules, face challenges with high energy and space requirements due to the need for industrial-type sealing processes, which are noisy and generate residues, making them unsuitable for non-industrial locations, and lack a solution for simultaneous multi-user usage and compact design.

Innovation Solution

A process and system that assemble portion packages without thermal sealing, using a compression force aligned with gravity for closing, integrating mechanical engagement or chemical adhesion, and optimizing the layout to minimize space and energy consumption, allowing for simultaneous user requests and efficient operation in non-industrial settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If thermal sealing processes are used to close portion packages, then oxygen-tight sealing is achieved, but high energy consumption and noise generation occur

Engineering Contradiction:
Improveoxygen-tight sealingVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent replaces thermal sealing processes with a mechanical closing assembly system. The construction elements are designed with complementary geometric features (protrusions and recesses) that mechanically interlock to achieve oxygen-tight sealing without thermal energy input. This substitution eliminates the high energy consumption and noise associated with industrial thermal sealing while maintaining sealing reliability.

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

Solution Approach 2:

The patent changes the sealing mechanism from thermal parameters (temperature, heat) to mechanical parameters (force, geometry). The closing force is applied in a direction substantially aligned with gravity, transforming the sealing process from a thermal operation to a mechanical one, thereby reducing energy consumption while achieving the same oxygen-tight sealing effect.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If industrial sealing processes are used, then reliable sealing is achieved, but noise and residues are generated making it unsuitable for non-industrial locations

Engineering Contradiction:
Improvesealing reliabilityVSAvoidnoise and residues
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces industrial thermal sealing processes with a quiet mechanical closing assembly. The geometric interlocking of construction elements (protrusions fitting into recesses) creates sealing action without the noise and residue generation characteristic of industrial sealing equipment. This enables reliable sealing in non-industrial locations such as households and shopping centers.

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

Solution Approach 2:

The portion packages are designed as disposable single-use units with integrated closing features. The construction elements incorporate built-in mechanical sealing features that require no external industrial equipment, eliminating the harmful noise and residues associated with reusable industrial sealing systems while maintaining sealing reliability for the intended single use.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Reliability

If conventional closing assembly methods are used, then portion packages are sealed, but high space and energy requirements result

Engineering Contradiction:
Improveclosing assemblyVSAvoidspace requirements
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent merges the closing assembly function directly into the construction elements of the portion package. The superior construction element incorporates integrated closing features that eliminate the need for separate external sealing equipment. This integration dramatically reduces space requirements while maintaining reliable closing assembly, enabling deployment in compact non-industrial settings.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The construction elements are designed to perform their own closing assembly function through built-in geometric features (protrusions and recesses) that self-align and interlock. This self-service capability eliminates the need for external sealing machinery and associated space, while ensuring reliable sealing through the inherent mechanical design of the package components.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If multiple users need to use the system simultaneously, then user capacity increases, but system complexity and space requirements increase

Engineering Contradiction:
Improvemulti-user capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the system into independent portion packages, each with its own integrated closing features. Multiple users can simultaneously prepare beverages from separate pre-packaged units without requiring complex shared sealing infrastructure. This segmentation enables multi-user capability while keeping each individual unit simple and self-contained, avoiding system complexity.

Inventive Principle:
Principle #1Segmentation

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 solution enables oxygen-tight, energy-efficient, and space-efficient distribution of aromatic substances, suitable for non-industrial spaces, with reduced noise and residue generation, and supports multiple users by aligning the flow of material and force with gravity, optimizing each process cycle.

Implementation Method 1

the closing assembly is carried out by means of a compression force applied upon the superior construction element when the latter is disposed upon a respective inferior construction element

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

the application of at least one force, preferentially along the direction of the force of gravity

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 3

the closing assembly is carried out by application of mechanical engagement means

Methodology Applied
Scientific EffectMechanical engagement: Mechanical Fastener

Implementation Method 4

the closing assembly is carried out by application of mechanical engagement means or of chemical adhesion between said construction elements

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentEP2845810B1Method for dispensing edible substances for the preparation of beverages, system for implementing this method and uses thereof
Publication Date: 2017.02.22 NOVADELTA COMML E IND DE CAFES SA
  • EP2845810B1 patent drawing
  • EP2845810B1 patent drawing
  • EP2845810B1 patent drawing

AI summary

The present invention refers to a process for distributing edible substances for preparation of beverages, in particular aromatic substances such as for example coffee of espresso type, notably by means of respective individual portion packages (2), such as for example capsules or pods, to final consumers. The present invention further refers to a system (1) carrying out the process of distributing according to the invention and to uses thereof, for example as a point of sale in a commercial space and operated by a respective assistant, or as a point of sale in a public space and operated by the consumer himself, witch distribution of portion packages for preparation of beverages or with distribution of beverages.