Print Data Alignment for Die Cutting via Paper Feed Compensation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing techniques for die cutting after printing lack efficiency in aligning the cut line with the printed image, particularly due to the absence of accurate reflection of paper feeding amounts in the print data, leading to misalignment and suboptimal die-cut labels.

Innovation Solution

An information processing apparatus that edits print data by obtaining print region information, including paper feeding amounts, and operation characteristic information of the die cutting apparatus, to determine and separate the cut line layer data accurately, ensuring precise alignment during the die cutting process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If print data is used directly for die cutting without adjusting for paper feeding amount, then the die cutting process is simple, but the cut line misaligns with the printed image

Engineering Contradiction:
Improvealignment precision between cut line and printed imageVSAvoidcomplexity of print data processing
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The information processing apparatus performs preliminary adjustments to the cut line data before die cutting by incorporating paper feeding amount information. The system calculates the actual paper position after feeding and pre-adjusts the cut line coordinates to compensate for the feeding displacement, ensuring accurate alignment without requiring complex real-time adjustments during die cutting.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention introduces an intermediate information processing apparatus that acts as a mediator between the printing apparatus and die cutting apparatus. This apparatus receives print data, integrates paper feeding amount information, adjusts cut line positions, and outputs corrected cut line data, thereby resolving the alignment issue without directly modifying the die cutting apparatus itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If paper feeding amount is not reflected in cut line data, then data processing is straightforward, but die-cut label quality deteriorates

Engineering Contradiction:
Improveefficiency of die cutting processVSAvoidprecision of die-cut label alignment
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system performs preliminary calculation of cut line adjustments by incorporating paper feeding amount information before the die cutting process. The information processing apparatus computes the displaced paper position and pre-adjusts cut line coordinates, enabling accurate die cutting without requiring complex real-time adjustments during operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention implements a feedback mechanism where paper feeding amount information from the printing apparatus is fed back to the information processing apparatus. This feedback is used to calculate and adjust the cut line positions, ensuring that the die cutting parameters accurately reflect the actual paper position after feeding, thereby maintaining high precision and efficiency.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250077820A1Information processing apparatus, control method of information processing apparatus, and storage medium
Publication Date: 2025.03.06 CANON KK
  • US20250077820A1 patent drawing
  • US20250077820A1 patent drawing
  • US20250077820A1 patent drawing

AI summary

An information processing apparatus edits print data including cut line layer data used in die cutting of a printed medium, and includes one or more processors and/or circuitry which function as: an obtaining unit configured to obtain print region information including at least a paper feeding amount in inter-page printing from a printing apparatus configured to perform the printing on the print medium and obtain operation characteristic information of a die cutting apparatus from the die cutting apparatus; and a determination unit configured to determine the cut line layer data based on the print region information and the operation characteristic information.