Cutting Apparatus Test Pattern Prioritization

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Solution Overview

Problem

Existing cutter plotters require cumbersome mode switching between test cut and normal cut modes, making it inefficient for users to execute these operations consecutively.

Innovation Solution

A cutting apparatus with a control device that determines a cut sequence to prioritize test patterns over normal patterns, allowing for continuous operation without manual mode switching, enabling the cutting apparatus to evaluate cut quality and adjust settings accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the cutter plotter requires manual mode switching between test cut mode and normal cut mode, then the user can evaluate cut quality, but the operation becomes cumbersome and time-consuming

Engineering Contradiction:
Improvecut quality evaluationVSAvoidmode switching operation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent merges the test cut mode and normal cut mode into a single integrated cutting process. The control device automatically identifies test patterns from the plurality of patterns and executes them in sequence without requiring manual mode switching. This combines the previously separate operations into one unified workflow, eliminating the cumbersome mode switching while preserving cut quality evaluation capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control device performs preliminary identification of test patterns among the plurality of patterns before cutting begins. By pre-determining which patterns are test patterns based on pattern information, the system prepares the cutting sequence in advance, allowing automatic transition between test and normal cutting without manual intervention during operation.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If test cut and normal cut are executed consecutively with mode switching, then both operations can be performed, but productivity decreases due to operation interruptions

Engineering Contradiction:
Improvecutting operation completionVSAvoidcutting efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent enables continuous cutting operation by eliminating mode switching interruptions. The control device automatically manages the sequence of test patterns and normal patterns in a single uninterrupted cutting process. This maintains the reliability of completing both test and normal cutting operations while significantly improving productivity by removing operational pauses and mode transition delays.

Inventive Principle:
Principle #20Continuity of useful action

3Measurement precision

If the user manually selects test cut mode, then cut conditions can be evaluated, but unnecessary workpiece consumption occurs when mode switching is required

Engineering Contradiction:
Improvecut condition evaluationVSAvoidworkpiece consumption
Core Design Contradiction:
Measurement precisionVSLoss of substance

Solution Approach 1:

The control device performs preliminary identification of test patterns among the plurality of patterns before cutting begins. By pre-determining which patterns are test patterns based on pattern information, the system prepares the cutting sequence in advance, allowing automatic transition between test and normal cutting without manual intervention during operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10071492B2Cutting apparatus and non-transitory computer readable storing medium
Publication Date: 2018.09.11 BROTHER KOGYO KK
  • US10071492B2 patent drawing
  • US10071492B2 patent drawing
  • US10071492B2 patent drawing

AI summary

A cutting apparatus includes a cut mechanism configured to cut a workpiece; and a control device configured to: judge whether or not each of plural patterns to be cut by the cut mechanism is a test pattern used for evaluating a cut quality of the workpiece cut by the cut mechanism; determine a cut sequence, the cut sequence indicating a sequence in which the plural patterns are cut from the workpiece by the cut mechanism, the cut sequence being determined so that a pattern judged as the test pattern is cut before a normal pattern judged to not be the test pattern; and control the cut mechanism to cut the plural patterns from the workpiece according to the cut sequence.