Grooved Jig for Aligning Rectangular Workpieces on Adhesive Tape

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Solution Overview

Problem

Manual alignment of rectangular workpieces on adhesive tape is inefficient, leading to misalignment and scattering during processing.

Innovation Solution

A jig with parallel grooves aligned straight, allowing workpieces to be fitted and then transferred to adhesive tape in alignment, ensuring efficient arraying and processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual placement of workpieces on adhesive tape is used, then操作简单性 is improved, but alignment precision deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidalignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent introduces a jig as an intermediary device between the workpieces and the adhesive tape. The jig with parallel grooves serves as a mediator that automatically aligns workpieces during placement, eliminating the need for manual alignment while maintaining ease of operation. The grooves physically guide the workpieces into proper positions, resolving the contradiction between easy operation and alignment precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If image capture and measurement processing is used for alignment, then alignment precision is improved, but processing efficiency deteriorates

Engineering Contradiction:
Improvealignment precisionVSAvoidprocessing efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The jig performs alignment automatically through its groove structure without requiring external measurement and processing operations. The parallel grooves self-align the workpieces through physical constraints, eliminating the need for image capture and computational processing. This self-aligning mechanism maintains high processing efficiency while achieving precise alignment.

Inventive Principle:
Principle #25Self-service

3Device complexity

If workpieces are not precisely aligned, then processing can proceed without alignment tools, but workpiece scattering occurs during processing

Engineering Contradiction:
Improvedevice complexityVSAvoidprocessing reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The jig is segmented into multiple parallel grooves, each designed to hold and align individual workpieces. This segmentation allows the jig to handle multiple workpieces simultaneously while maintaining precise alignment for each, preventing scattering during processing without requiring complex overall system design.

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 jig ensures precise alignment and efficient processing of rectangular workpieces by maintaining their straight array on the adhesive tape, preventing misplacement and facilitating efficient division into chips.

Implementation Method 1

an adhesive tape is applied to first faces 1a of the workpieces 1

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS10201936B2Jig and processing method using jig
Publication Date: 2019.02.12 DISCO CORP
  • US10201936B2 patent drawing
  • US10201936B2 patent drawing
  • US10201936B2 patent drawing

AI summary

A jig for assisting in aligning a plurality of rectangular workpieces is in the form of a plate having a plurality of grooves parallel to each other. The grooves have respective one ends aligned straight with each other and have a depth smaller than the thickness of the workpieces. After the workpieces have been fitted in the respective grooves, an adhesive tape is applied to the workpieces and the workpieces are transferred from the jig to the adhesive tape, so that the workpieces are arrayed in alignment with each other on the adhesive tape. The workpieces on the adhesive tape are prevented from being placed in different positions and orientations, and can subsequently be processed efficiently.