Mobile Printer Synchronization for Heat Seal Packaging Speed
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Solution Overview
Problem
Existing heat seal packaging devices face challenges in maintaining printing quality when increasing packaging speed or productivity, as the fixed printer position cannot synchronize with the faster feeding speed of the capping film, leading to smudged or faded characters.
Innovation Solution
A mobile printer that moves along the packaging line, allowing it to print information on the capping film while the heat sealer simultaneously seals the containers, enabling synchronized printing and sealing processes, even at higher speeds, and using a container supply system that holds containers in batches for efficient processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the feeding speed of the capping film is increased to increase packaging speed and productivity, then the processing speed and productivity are improved, but the printing speed of the fixed printer cannot maintain synchronization with the capping film, resulting in bad printing quality (smudged or faded characters)
Solution Approach 1:
The patent applies the dynamics principle by making the printer mobile instead of fixed. The printer can move along the packaging line to synchronize with the capping film feeding speed, allowing the system to adapt to varying speeds and maintain printing quality while increasing packaging productivity.
Solution Approach 2:
The patent changes the position parameter of the printer from fixed to mobile, enabling it to adjust its location along the packaging line. This parameter change allows the printer to maintain optimal synchronization with the capping film at different feeding speeds, resolving the contradiction between speed and printing quality.
2Manufacturing precision
If the printing duration is extended to maintain printing quality at higher speeds, then the printing quality is improved, but the processing speed of the entire device is reduced
Solution Approach 1:
By making the printer mobile, the system can dynamically adjust the printing duration by changing the printer's position and speed, rather than being constrained by a fixed position. This allows optimal printing quality to be achieved without unnecessarily extending the overall processing time.
Solution Approach 2:
The mobile printer can be positioned in advance at the optimal location for printing, and the printing operation can be synchronized with the capping film position before the heat sealing process begins. This preliminary positioning and synchronization allows quality printing without delaying the overall processing speed.
3Productivity
If multiple containers are processed by batch processing to improve productivity, then the productivity is improved, but the synchronization between the printer and capping film feeding becomes more complex
Solution Approach 1:
The mobile printer can dynamically adjust its position and movement to accommodate batch processing of multiple containers. By moving along the packaging line, the printer can service multiple containers in sequence without requiring complex fixed synchronization mechanisms, simplifying the overall system while maintaining 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 solution ensures clear and high-quality printing on the capping film while increasing the processing speed and productivity of the packaging device, allowing for efficient batch processing without compromising printing quality.
Implementation Method 1
a heat sealer positioned downstream of said packaging line, covering and heat sealing the opening areas of the containers supplied by said container supply means with a capping film
Data Source
Figure 1(a)~1(b)
Figure 2(a)~2(b)
Figure 3
AI summary
Provided is a beat sealing packaging device which prints information on a capping film covering opening areas of containers and beat seals the containers, with entirely improved processing speed and productivity. The heat seal packaging device which covers the opening areas of containers P containing packaged items W with a capping film 1 and beat seals the containers includes a container supply means A positioned upstream of a packaging line in the said heat seal packaging device and supplies a predetermined number of containers P containing the said packaged items W to a downstream of said packaging line when the number of the containers reaches a set value, a heat sealer B positioned downstream of said packaging line, covering opening areas of said containers P supplied from said container supply means A with a capping film 1, and beat sealing them, a film supply means C feeding and supplying a band-like capping film 1 covering the opening areas of the said containers P across the container supply means A and the heat sealer B on said packaging line from upstream to downstream at an upper position of the opening areas of said containers, and a printer D printing said capping film. The said printing means D prints information of packaged items W on the capping film 1 covering the opening areas of a set number of containers to be heat sealed next whilst the said heat sealer B is beat sealing the capping film I to the containers P.