Roll Media Holding Layout for Lower-Height Printing Devices
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Printing devices that form images on roll-shaped media tend to increase in height due to the configuration of rails or holding sections that sandwich the medium from both sides, leading to a larger form factor.
Innovation Solution
A printing device design that includes a pair of holding sections with insertion sections into winding cores and a support section positioned closer to the print section, allowing the holding sections to be arranged horizontally instead of vertically, with a restricting section to prevent rotation and enhance rigidity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If rails or holding sections are provided below the holding section and winding section to sandwich the medium from both sides in the widthwise direction, then the medium can be effectively held and processed, but the printing device becomes larger in the height direction
Solution Approach 1:
The support section is repositioned from a vertical arrangement (below the holding section) to a horizontal arrangement (closer to the print section in the widthwise direction). This dimensional change allows the medium to be sandwiched from both sides while reducing the overall height of the device, as the support structure now extends in the widthwise direction rather than requiring additional height.
2Length of stationary object
If the support section is positioned closer to the print section, then the overall height of the device is reduced, but the structural rigidity may be compromised
Solution Approach 1:
The support structure is segmented into multiple components: the support section positioned closer to the print section and the holding sections that extend to sandwich the medium. This segmentation allows each component to be optimized for its specific function while collectively providing both height reduction and structural rigidity.
Solution Approach 2:
The support section and holding sections are arranged asymmetrically, with the support section positioned closer to the print section and the holding sections extending outward. This asymmetric arrangement creates an optimized structure that reduces height while maintaining rigidity through the strategic positioning of support elements.
Data Source
AI summary
A printing device 1 includes a print section 8 for printing on a continuous medium M, a pair of holding sections 3 each having an insertion section 15 configured to be inserted into one of a first winding core of the wound medium M or a second winding core for winding the medium M from an outer side in an extending direction of the winding core, and a support section 19 for supporting the holding section 3, wherein the support section 19 is disposed closer to the print section8 than the holding section 3 in a first direction, which is a direction from the holding section 3 toward the support section 19, of directions perpendicular to the extending direction of the winding core. By adopting the printing device 1 having such a configuration, it is possible to configure the printing device 1 to be lowered.