Continuous Packaging Machine With Adhesive Sealing
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Solution Overview
Problem
Existing product packaging systems struggle to efficiently wrap products of varying sizes in protective packaging material, often resulting in inadequate protection and increased shipping costs.
Innovation Solution
A system and method that utilize a continuous base layer and a continuous cover layer to wrap products, where the product is placed on the base layer and the cover layer is drawn over both, secured with adhesive, and then cut and folded to complete the package, ensuring secure positioning of the product during shipping.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the lateral edges of a continuous sheet are turned around the product to form a tube, then the product can be sealed, but the process becomes complex and time-consuming for products of varying sizes
Solution Approach 1:
Instead of turning the lateral edges around the product to form a tube, the patent inverts the approach by placing the product on a continuous base layer and drawing a continuous cover layer over both, then securing and cutting the layers. This reversal simplifies the packaging process for products of varying sizes while maintaining effective sealing.
2Reliability
If heat is applied to shrink plastic material to adhere to the product shape, then the product does not move during shipment, but the process increases energy consumption and time
Solution Approach 1:
The patent employs disposable adhesive strips instead of requiring energy-intensive heat shrinkage processes. The adhesive strips provide sufficient product stability during shipping without the need for continuous heating, reducing energy consumption while maintaining reliability.
3Reliability
If products of varying sizes are wrapped in protective packaging material, then adequate protection is needed, but traditional methods result in increased shipping costs and material waste
Solution Approach 1:
The patent employs dynamic adjustment of the continuous base layer and cover layer lengths based on the actual product dimensions. This dynamic approach ensures adequate protection for products of varying sizes while minimizing material waste by using only the necessary amount of packaging material.
4Reliability
If the cover layer is secured to the base layer and cut, then the product is securely enclosed, but the process requires multiple steps increasing manufacturing time
Solution Approach 1:
The patent combines the securing and cutting operations into an integrated process where adhesive strips are applied and layers are cut in a coordinated manner. This merging of operations maintains reliable sealing while improving packaging speed and productivity.
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
This method effectively secures products of varying sizes within layers of material, preventing movement during shipping and ensuring reliable protection, while also utilizing recyclable and renewable paper resources.
Implementation Method 1
an adhesive is deposited onto the base layer at a location upstream of the product... The cover layer is secured to the base layer upstream and downstream of the product
Data Source
AI summary
A method for wrapping a product for shipment includes advancing a base layer in a downstream direction and placing a product for wrapping on the base layer. After the product is placed on the base layer, an adhesive is deposited onto the base layer at a location adjacent the product. A cover layer is then applied over the top of the product and the base layer. The cover layer is secured to the base layer via the adhesive, and the product is secured to the base layer by the cover layer being secured to the base layer both upstream and downstream of the product. The base layer is then transversely folded over both the cover layer and the product to securely wrap the product for shipment.