Dual Deposit Stencil Assembly for Simultaneous Cream Deposition

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Solution Overview

Problem

Existing technologies face difficulties in simultaneously and evenly applying two different creams or filler materials onto a base cake or shell, as they struggle to control and balance the flow of the two materials for precise deposition.

Innovation Solution

A dual deposit stencil assembly with dual outlet ports and control mechanisms, including shutoff valves and inserts, is designed to manage the flow of two filler materials from separate sources, ensuring balanced and predetermined deposition patterns on a base cake or shell.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single stencil is used to deposit two creams, then the device complexity is reduced, but the flow control and balancing of the two creams becomes difficult

Engineering Contradiction:
Improvestencil structureVSAvoidflow control
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The stencil is divided into two separate outlets, each independently controllable. This segmentation allows each cream to be deposited through its own outlet with independent flow control, resolving the difficulty of balancing two creams through a single stencil while maintaining relative structural simplicity

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If two separate stencils are used to deposit two creams, then the flow control of each cream is improved, but the device complexity increases

Engineering Contradiction:
Improveflow controlVSAvoidstencil structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Two separate stencil outlets are merged into a single stencil structure that is rotatable to different positions. This combining approach provides the flow control benefits of separate outlets while avoiding the complexity of two completely independent stencil assemblies, as one stencil can be rotated to select which outlet deposits cream

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If the stencil rotates to select outlet ports, then the flow balancing between two creams is improved, but the manufacturing precision of the stencil assembly becomes more critical

Engineering Contradiction:
Improveflow balancingVSAvoidstencil alignment
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The stencil is pre-configured with outlet ports positioned at specific angular intervals (e.g., 180 degrees apart). This preliminary arrangement ensures that when the stencil rotates to selected positions, the outlet ports are already correctly oriented for balanced deposition, reducing the need for high-precision adjustment during operation

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8071151B2Dual deposit stencil assembly
Publication Date: 2011.12.06 COPERION FOOD EQUIPMENT LLC
  • US8071151B2 patent drawing
  • US8071151B2 patent drawing
  • US8071151B2 patent drawing

AI summary

A dual deposit stencil apparatus for discharging filler materials onto parallel lanes of base cakes comprises a stencil tube having two inlet openings, one communicating with a source of first filler material, and the other communicating with a source of second filler material. The stencil tube has four discharge openings therein. A stencil carried on the stencil tube has pairs of openings therein for receiving two filler materials. Provided in the stencil tube are a first shutoff valve and a second shutoff valve. First and second actuating mechanisms control the shut off valves and are coordinated to simultaneously provide first and second filler material to each pair of openings in the stencil. A wire mechanism cooperates with the stencil for simultaneously removing the first and second filler materials from each pair of openings.