Parallel Disk Cooling Assembly for Reduced Manufacturing Time

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Solution Overview

Problem

Existing disk cooling processes in manufacturing struggle with accurate positioning and verification of cooling plates, leading to limited cooling time per disk due to serial cooling, which increases overall manufacturing time and costs when attempting to increase cooling time or add cooling stations.

Innovation Solution

A system with a cooling plate coupled to multiple disk holders allows for consistent and predictable positioning of disks at a controlled distance from the cooling plate, enabling parallel cooling of multiple disks, thereby increasing flexibility and cooling time without expanding the manufacturing line footprint or cost.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If serial cooling process is used with single cooling plate, then positioning accuracy is maintained, but cooling time per disk is limited and manufacturing time increases

Engineering Contradiction:
Improvepositioning accuracyVSAvoidcooling time per disk
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system divides the cooling function into multiple independent cooling plates (first cooling plate and second cooling plate), each capable of cooling disks independently. This segmentation allows parallel cooling operations to occur simultaneously, increasing the number of disks that can be cooled within a given period while maintaining positioning accuracy for each individual cooling plate.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention adds a temporal dimension to the cooling process by enabling parallel operations. While the first disk is being cooled on the first cooling plate, the second disk can be positioned on the second cooling plate, and vice versa. This dimensional change from sequential to parallel processing increases productivity without compromising positioning accuracy.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If cooling time per disk is increased to reduce thermal deformation, then manufacturing time increases, but quality improves

Engineering Contradiction:
Improvethermal deformation controlVSAvoidmanufacturing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system maintains continuous cooling action by having multiple cooling plates operating in parallel. While one disk is being cooled on the first cooling plate, another disk can be cooled on the second cooling plate simultaneously. This continuity ensures that each disk receives adequate cooling time for thermal deformation control while the overall manufacturing time is reduced through parallel processing.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The invention enables preliminary positioning of the next disk on a cooling plate while the current disk is still being cooled. This preliminary action allows the system to prepare for the next cooling operation without waiting for the current cooling cycle to complete, thereby reducing idle time and maintaining continuous productive action.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If additional cooling stations are added to increase cooling capacity, then manufacturing line footprint and cost increase

Engineering Contradiction:
Improvenumber of disks cooled per periodVSAvoidmanufacturing line footprint
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention merges multiple cooling functions into a single integrated cooling assembly that contains both the first cooling plate and the second cooling plate. This consolidation allows two disks to be cooled simultaneously within one footprint, effectively doubling the cooling capacity without requiring separate cooling stations or expanding the manufacturing line footprint.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cooling assembly is designed with multi-functionality, where a single assembly performs the cooling function for multiple disks simultaneously. The first cooling plate and second cooling plate share the same structural support and integration with the disk holder, creating a universal cooling solution that handles multiple disks without requiring separate dedicated cooling stations for each.

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

4Productivity

If multiple disk holders are used for parallel cooling, then cooling efficiency increases, but system complexity increases

Engineering Contradiction:
Improvecooling efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The first disk holder and second disk holder are nested within the same cooling assembly structure, with both holders integrated into a single unified system. This nesting approach allows multiple disk holders to coexist in a compact arrangement, increasing cooling efficiency while minimizing the increase in system complexity through shared structural components and integrated design.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 approach enhances the cooling efficiency by allowing longer cooling times for each disk, reducing thermal deformation risks, and increasing the number of disks that can be cooled within a given period, while maintaining manufacturing line efficiency.

Implementation Method 1

a cooling plate coupled to a first disk holder and to a second disk holder... enabling parallel cooling of multiple disks

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS10872634B2Methods and devices for conditioning disks
Publication Date: 2020.12.22 SEAGATE TECH LLC
  • US10872634B2 patent drawing
  • US10872634B2 patent drawing
  • US10872634B2 patent drawing

AI summary

A system includes a cooling plate coupled to a first disk holder and to a second disk holder. The first disk holder and the second disk holder are each shaped to be removably coupled to respective inner diameter surfaces of disks such that, when coupled, each disk is positioned a distance from the cooling plate.