Print Particle Replenishment Device with Ramp-Actuated Hinging Door
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The challenge lies in controlling and transferring print particles, such as 3D print powder and toner, which can become airborne and contaminate environments, especially in settings like offices or homes, due to their unpredictable flow characteristics and the need for cleaner and simpler transfer methods.
Innovation Solution
A print particle replenishment device with an interfacing portion that includes a cylindrical output neck and a ramp to actuate a hinging door on a host device receptacle, allowing for controlled delivery of print particles, ensuring a clean and efficient transfer process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If print particles are transferred using conventional methods, then the transfer process is simple, but print particles become airborne and contaminate the environment
Solution Approach 1:
The transfer device is segmented into multiple functional components: a sealed container for storing print particles, a controlled dispensing mechanism with a ramp and hinging door, and an interfacing portion with a cylindrical output neck. This segmentation allows the system to maintain simplicity while preventing particle escape through dedicated sealing and control features.
Solution Approach 2:
The patent introduces an intermediary controlled transfer mechanism between the storage container and the destination. The hinging door actuated by the ramp serves as an intermediary that controls particle flow, preventing uncontrolled dispersion while maintaining a relatively simple overall device structure.
2Manufacturing precision
If print particles are transferred without control, then the transfer process is simple, but flow characteristics become unpredictable
Solution Approach 1:
The device incorporates preliminary action features such as the pre-positioned ramp that actuates the hinging door before particle transfer begins, and the pre-configured cylindrical output neck that guides particle flow. These preliminary structural arrangements ensure predictable flow characteristics without requiring complex active control systems during operation.
Solution Approach 2:
The hinging door mechanism introduces dynamic control to the particle transfer process. The door can be actuated to open or close the transfer path, allowing controlled regulation of particle flow while maintaining a simple mechanical structure without complex electronics or actuators.
3Object-affected harmful factors
If the host device is replaced instead of replenished, then particle transfer contamination is avoided, but device replacement complexity and cost increase
Solution Approach 1:
The replenishment device uses a nested structure where the interfacing portion with the cylindrical output neck fits into the host device receptacle, and the hinging door mechanism is nested within the container structure. This nesting allows the replenishment device to interface cleanly with the host device, preventing contamination while maintaining ease of operation through a single integrated replenishment action.
Data Source
AI summary
Examples of a print particle replenishment device are described herein. Some examples of the print particle replenishment device may include an interfacing portion. Some examples of the interfacing portion may include a ramp to actuate a hinging door. In some examples, the hinging door may be on a host device receptacle.