Laminating Device Orthogonal Cleaning Sheet Conveyance
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Solution Overview
Problem
Existing laminating devices face inefficiencies in inserting and processing sheet-shaped media within two-ply sheets, particularly in separating and aligning sheets for effective lamination, and in cleaning heat pressing rollers, which affects productivity and accuracy.
Innovation Solution
A laminating device with a sheet processing system that includes a loader, a fixing device, and control circuitry for loading and separating sheets, and a cleaning mode that conveys cleaning sheets orthogonally to the conveyance direction to efficiently clean heat pressing rollers, enhancing productivity and accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cleaning sheets are conveyed in the same direction as the lamination sheets, then the cleaning process is simple, but the cleaning effectiveness is insufficient and cleaning time is extended
Solution Approach 1:
The patent introduces a dual-directional conveyance system where cleaning sheets can be conveyed in the same direction as lamination sheets (first direction) or in the opposite direction (second direction). This dimensional change in conveyance direction allows the cleaning sheet to effectively remove residues from both the upper and lower surfaces of the heat pressing roller, significantly improving cleaning effectiveness while maintaining efficient cleaning time through automated bidirectional operation
2Adaptability or versatility
If the loader handles only one type of sheet, then the structure is simple, but the adaptability to different sheet types is limited
Solution Approach 1:
The loader is designed with universal functionality to handle multiple types of sheets including lamination sheets and cleaning sheets. The control circuitry automatically identifies the sheet type and adjusts conveyance parameters accordingly, enabling a single loader structure to perform multiple functions without requiring separate loading mechanisms for different sheet types
3Manufacturing precision
If cleaning is performed frequently, then the lamination quality is maintained, but the productivity is reduced due to increased cleaning time
Solution Approach 1:
The system enables continuous operation by allowing cleaning sheets to be conveyed and processed without interrupting the lamination workflow. The bidirectional conveyance system performs cleaning operations during normal operation cycles, and the loader automatically switches between lamination and cleaning modes, ensuring continuous productive action while maintaining lamination quality through regular cleaning
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 system enables efficient insertion and lamination of sheet-shaped media within two-ply sheets, improving productivity and reducing cleaning time and effort by allowing orthogonal conveyance of cleaning sheets, thus enhancing overall device performance.
Implementation Method 1
apply heat and pressure to the two-ply sheet to bond the two-ply sheet
Implementation Method 2
apply heat and pressure to the two-ply sheet to bond the two-ply sheet
Data Source
AI summary
A laminating device inserts a sheet-shaped medium into a two-ply sheet in which two sheets are overlaid and partially bonded, and includes a loader, a fixing device, and control circuitry. The loader loads the sheet-shaped medium or a cleaning sheet. The fixing device laminates the two-ply sheet in which the sheet-shaped medium is sandwiched between the two sheets of the two-ply sheet. The control circuitry performs a cleaning mode of conveying a plurality of cleaning sheets from the loader to clean the fixing device. The cleaning mode is to convey a subsequent cleaning sheet of the plurality of cleaning sheets at a position different from a position of a preceding cleaning sheet of the plurality of cleaning sheets in a direction orthogonal to a conveyance direction of the plurality of cleaning sheets.