Parallel Shape Forming System With Integrated Conveyance Plates

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Solution Overview

Problem

The existing shape forming systems require complex and expensive conveyance units between heating, pressing, and cooling units, leading to increased size, gas consumption, and operational costs due to the need for large isolation chambers to maintain a non-oxidative atmosphere.

Innovation Solution

A shape forming system with mold assemblies, heating, pressing, and cooling units arranged in parallel within an isolation chamber, where conveyance is achieved by moving mold assemblies on plates with coupling pins, allowing for sequential processing and reducing the need for extensive conveyance units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conveyance units are provided between each of the heating, pressing, and cooling units to move mold assemblies, then the shape forming cycle is shortened by simultaneous processing of multiple materials, but the system becomes complicated and expensive

Engineering Contradiction:
Improveshape forming cycle timeVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the conveyance function with the processing units by integrating conveyance plates into the heating, pressing, and cooling units themselves. The mold assemblies are moved along a continuous path using the processing units' own plates rather than separate conveyance units, merging transportation and processing functions into a single integrated system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The heating units, pressing units, and cooling units serve dual purposes: they perform their respective thermal processing functions while simultaneously acting as conveyance mechanisms. The plates in each unit both process the mold assemblies and transport them along the production line, eliminating the need for dedicated conveyance equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If conveyance units and large isolation chamber are used to maintain non-oxidative atmosphere, then the materials can be processed without oxidation, but the footprint and gas consumption increase

Engineering Contradiction:
Improvenon-oxidative processingVSAvoidisolation chamber size
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The isolation chamber is divided into multiple separate sections, each corresponding to a specific processing unit (heating, pressing, cooling). Each section maintains the non-oxidative atmosphere independently, allowing for a more compact overall design while ensuring protected processing throughout the entire mold assembly journey.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The plates serving as conveyance surfaces also function as intermediaries that maintain the non-oxidative environment. The plates are positioned within the isolation chamber sections to provide both mechanical support for the mold assemblies and a barrier that helps maintain the protective atmosphere during transfer between processing stages.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This configuration enhances efficiency, reduces system complexity and size, lowers gas usage, and decreases operational costs by enabling high-efficiency processing and uniform heating with infrared lamps, while maintaining a non-oxidative atmosphere.

Implementation Method 1

heating unit configured to heat the mold assembly to thereby subject the to-be-formed material to a heating treatment

Methodology Applied
Scientific EffectInfrared radiation heating: Infrared Radiation

Implementation Method 2

pressing unit configured to apply pressure to the mold assembly to thereby subject the to-be-formed material to a shape forming treatment

Methodology Applied
Scientific EffectMechanical pressure: Mechanical Force

Implementation Method 3

cooling unit configured to cool the mold assembly after the shape forming treatment to thereby subject a shaped product to a cooling treatment

Methodology Applied
Scientific EffectThermal cooling: Cooling

Data Source

PatentUS10252446B2Shape forming system and shape forming method
Publication Date: 2019.04.09 TOSHIBA MASCH CO LTD
  • US10252446B2 patent drawing
  • US10252446B2 patent drawing
  • US10252446B2 patent drawing

AI summary

A shape forming system according to one embodiment includes a mold assemblies; a heating unit; a pressing unit; a cooling unit; an isolation chamber configured to accommodate therein the heating unit, the pressing unit, and the cooling unit arranged in parallel with each other; and a conveyance unit configured to move the plurality of mold assemblies each of which is arranged on a plate provided in each of the heating unit, the pressing unit, and the cooling unit to thereby convey the mold assemblies in sequence.