Multifunctional Laminating Machine Uniform Glue Layer
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Solution Overview
Problem
Existing laminating machines often result in uneven glue layers due to surface roughness on base materials and defects in the laminating rubber roller, leading to non-uniform lamination.
Innovation Solution
A multifunctional laminating machine with a structured design featuring a laminating device comprising a laminating cylinder, pressing rubber rollers, swing arms, and tension control mechanisms, allowing for forward single, forward double, and inverse single laminating processes to ensure uniform glue application and address defects.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a conventional laminating machine is used, then the lamination process is simple, but the glue layer becomes uneven due to surface roughness on base materials and defects in the laminating rubber roller
Solution Approach 1:
The laminating device is segmented into multiple functional components: a first pressing rubber roller for initial lamination, a second pressing rubber roller for secondary lamination, a laminating cylinder for heat sealing, and a material pressing device for applying pressure to the base material. This segmentation allows each component to address specific issues with glue layer uniformity independently.
Solution Approach 2:
The material pressing device applies pressure to the base material before the lamination process to flatten surface roughness. The first pressing rubber roller performs an initial lamination pass to prepare the glue layer, and the second pressing rubber roller performs a secondary pass to ensure uniformity. These preliminary actions prevent defects from occurring during the main lamination process.
2Adaptability or versatility
If a single laminating process is used, then the process is simple and fast, but it cannot meet various compounding requirements and cannot address different material defects
Solution Approach 1:
The laminating machine is designed with multi-functionality to handle different lamination requirements: forward single lamination, forward double lamination, and inverse single lamination. The first and second pressing rubber rollers can be configured in different arrangements to suit various base material conditions, making the machine adaptable to different materials and defect types without requiring multiple separate machines.
Solution Approach 2:
The machine allows dynamic adjustment of the lamination process parameters and configuration. The first and second pressing rubber rollers can be positioned and configured differently based on the specific requirements of the base material and the type of defect being addressed, enabling the system to adapt its behavior to different operational scenarios.
3Manufacturing precision
If the glue layer is applied without pressure control, then the application is fast, but surface roughness on base materials causes non-uniform glue distribution
Solution Approach 1:
The material pressing device applies pressure to the base material before the glue layer is applied. This preliminary action flattens the surface roughness in advance, ensuring that when the glue is applied and subsequent pressing occurs, the glue distributes uniformly across the surface without requiring extended pressure application time during the main lamination process.
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 machine effectively achieves uniform lamination across various processes, ensuring different compounding requirements are met by addressing issues of non-uniform glue layers and surface defects, providing a double insurance effect and handling unevenness on materials like aluminum foil.
Implementation Method 1
the first rubber roller swing arm being connected with the first back-up steel roller swing arm by the return tension spring
Implementation Method 2
one end of the first cylinder being fixed on the second frame side, the other end of the first cylinder being connected with the first back-up steel roller swing arm, one end of the second cylinder being fixed on the second frame side, the other end of the second cylinder being connected with the second rubber roller swing arm
Implementation Method 3
the laminating device comprising a laminating cylinder, a first pressing rubber roller, a rubber roller bracer, a first rubber roller swing arm
Data Source
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AI summary
A multifunctional compositing machine comprises a frame which further consists of a first composite frame side, a second composite frame side and a frame top. The frame top is arranged on the top of the first frame side and the second composite frame side. A first unwinding mechanism, a first unwinding tension device, a first coating channel tension-control pendulum roller device and a coating mechanism are arranged on the first composite frame side. A second unwinding mechanism, a rewinding mechanism, a material-pressing device, a second unwinding tension device and a compositing device are arranged on the second composite frame side. A forward single compositing process, a forward double compositing process and an inverse single compositing process could be realized with the multifunctional compositing machine, thereby meeting different demands in use.