Modular Label Printer Printhead and Guide Unit Switching
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Solution Overview
Problem
Existing label printers require expensive and complex conversions to switch between different printhead and guide unit configurations, limiting their flexibility and efficiency in printing with various equipment types.
Innovation Solution
A label printer design featuring interchangeable printhead and guide units as modular components, allowing for quick and uncomplicated switching between thermal transfer and direct thermal printheads, as well as print rollers and sliding plates, enabling the use of a single printer with different equipment configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a label printer is equipped with specific printhead and guide unit configurations, then it can perform printing functions with that equipment, but it requires expensive and complex conversions to switch to different equipment types
Solution Approach 1:
The label printer is divided into separate functional modules: the printhead unit can be independently removed and replaced, and the guide unit can be independently removed and replaced. This segmentation allows each module to be changed without affecting the other, enabling flexible switching between different equipment configurations while keeping the replacement process simple and straightforward.
Solution Approach 2:
The label printer body is designed with universal mounting interfaces that can accommodate different types of printhead units and guide units. The printer body serves as a universal platform that can work with multiple equipment configurations, allowing a single printer to perform multiple printing functions by simply changing the attached modules.
2Adaptability or versatility
If different equipment configurations are required for printing, then multiple printers or complex conversions are needed, but this increases cost and operational complexity
Solution Approach 1:
The label printer body is designed as a universal platform with standardized mounting interfaces that can accommodate different types of printhead units and guide units. This allows a single printer to perform multiple printing functions (thermal transfer, direct thermal, etc.) by simply changing the attached modules, eliminating the need to purchase multiple specialized printers and reducing overall equipment costs.
Solution Approach 2:
The modular design allows used printhead units and guide units to be easily removed and replaced with different types. The printer body and other components are recovered and reused with the new modules, reducing waste and lowering the total cost of ownership compared to purchasing entirely new printers for different functions.
Data Source
AI summary
Disclosed is a label printer, having a first receiver for a printhead; at least two mutually different printhead units, each configured as a replaceable module and that each have a printhead, wherein one of the two printhead units is selectively received by the first receiver in an assembled state; a second receiver for a guide unit for the carrier tape having a counter-element to the printhead that is configured to hold the carrier tape with the labels in contact with the printhead; and at least two mutually different guide units for the carrier tape, each configured as a replaceable module and that each have a counter-element to the printhead that is configured to hold the carrier tape with the labels in contact with the printhead, wherein one of the two guide units for the carrier tape is selectively received by the second receiver in the assembled state.