Ceramic Pressing Device Side Barriers for Particle Containment
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Solution Overview
Problem
Existing pressing devices for ceramic items face issues with ceramic powder particles escaping and depositing outside the pressing space, especially with thick layers, which can damage movable parts and compromise seals.
Innovation Solution
The implementation of side barriers arranged laterally to contain the ceramic layer within the pressing space, preventing particles from escaping, while allowing the pressers to function without interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If thick layers of ceramic material are pressed, then the pressing capacity is improved, but ceramic particles escape from the pressing space and deposit on movable parts
Solution Approach 1:
A flexible barrier element is introduced as an intermediary between the pressing space and the surrounding area. This barrier contains escaped ceramic particles while allowing the pressers to function normally, thus preventing particle deposition on movable parts without limiting the pressing of thick layers
2Object-generated harmful factors
If side barriers are added to contain particles, then particle escape is prevented, but the device complexity increases
Solution Approach 1:
A flexible barrier element, resembling a thin film or shell, is used to contain particles. This flexible structure can be easily installed and removed, and adapts to the pressing space geometry, thereby preventing particle escape without significantly increasing device complexity
Solution Approach 2:
The barrier element is designed to be movable or adjustable, allowing it to adapt to different pressing conditions and layer thicknesses. This dynamic characteristic enables the barrier to maintain effectiveness while keeping the overall device structure relatively simple and adaptable
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 side barriers effectively prevent ceramic particles from falling outside the pressing space, maintaining the integrity of the machine and ensuring proper operation even with thick layers, by containing the load throughout the entire pressing cycle.
Implementation Method 1
The lower belt (2) is activated by means of rollers (R) arranged in relation to the pathway to be followed, in a known way in the art
Implementation Method 2
the two pressers are part of a press, not illustrated in detail, by which press they are activated to reciprocally near and distance so as to carry out the pressing of a deposited load (L) in the form of a layer of ceramic material
Data Source
Figure 1
Figure 1a
Figure 1b
AI summary
A pressing device, comprising: a lower presser (10), provided with a pressing surface (10a) facing upwards; an upper presser (11), provided with a pressing surface (11a), facing downwards; at least one of the two pressers is movable towards and away relative to the other in order to perform pressing of a layer (L) of a ceramic material; a pressing space (V) delimited inferiorly and superiorly by the lower presser (10) and by the upper presser (11); a lower belt (2), movable along a forward direction (Y) and comprising an active portion (3) arranged at least partially between the upper presser (11) and the lower presser (10); an upper belt (4), movable along the forward direction (Y) and comprising an active portion (5) arranged at least partially between the lower belt (2) and the upper presser (11); two side barriers (13,14,15), arranged to laterally contain the layer (L) within the pressing space (V).