Transfer Device Roller Synchronization Simplification
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Solution Overview
Problem
Conventional transfer devices for fine transfer patterns are complex to control due to the high number of objects requiring synchronization, complicating the transfer process and mold handling.
Innovation Solution
A transfer device with a holding body, a first roller to wind and move the mold, and a second roller to extend the mold away from the material, simplifying control operations by reducing synchronization requirements and enabling efficient mold exchange and pattern transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple rollers and chucks are used to support the mold during transfer, then the mold can be held and moved, but the control complexity increases due to synchronization requirements
Solution Approach 1:
The patent combines the mold support function into a single integrated chuck that holds the mold in a fixed position, eliminating the need for multiple separate chucks and rollers. This merging of functions reduces the number of components that require synchronization, thereby simplifying control operations while maintaining reliable mold support during the transfer process
2Manufacturing precision
If the mold is stretched tight and fixed in position, then the transfer pattern can be accurately transferred, but the mold cannot be easily exchanged
Solution Approach 1:
The patent employs a movable chuck that can dynamically adjust its position and release mechanism. The chuck is capable of holding the mold firmly in position during transfer to ensure pattern accuracy, while also being able to move and release the mold for easy exchange. This dynamic capability allows the system to switch between fixed support mode and mold exchange mode as needed
Data Source
AI summary
A transfer device includes a holding body that holds a molded material; a first roller that holds, together with the holding body, a wound mold and the molded material held by the holding body so as to carry out a transfer, and rotates about a central axis to move with respect to the holding body; and a second roller on which the mold extending from the first roller is wound in a direction away from the molded material held by the holding body, the second roller rotating about a central axis to relatively move together with the first roller.