3D Printer Discharge Marking for Reliable Material Assignment
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Solution Overview
Problem
Existing 3D printing systems lack clear allocation of material and object properties to the discharge device, leading to potential errors in the printing process and quality of the finished component.
Innovation Solution
A system and method that utilize marking devices on the discharge, dosing, and printing devices to identify and assign process data to the discharge device, ensuring correct material and object data are associated, allowing for reliable printing and quality control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If marking devices are added to discharge and dosing devices for material identification, then reliability of material assignment is improved, but device complexity increases
Solution Approach 1:
The patent uses marking devices (such as RFID tags, barcodes, or data matrices) on discharge and dosing devices as information copies that represent material identity and properties. These markings enable automatic identification and assignment without requiring complex physical or chemical analysis systems, thus improving reliability while adding minimal complexity.
2Manufacturing precision
If separate dosing device is used for material preparation, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The patent divides the 3D printing system into separate functional modules: a dosing device for material preparation (melting, mixing, drying) and a discharge device for actual printing. This segmentation allows each module to be optimized independently for its specific function, improving material consistency and print quality while enabling modular replacement and maintenance.
Solution Approach 2:
The discharge device acts as an intermediary between the dosing device and the workpiece. It receives prepared material from the dosing device, maintains material properties during transport, and delivers it precisely to the print head. This intermediary role ensures material consistency is preserved from preparation to application.
3Manufacturing precision
If material properties are clearly allocated to discharge device, then print quality is improved, but data management complexity increases
Solution Approach 1:
The marking devices on discharge and dosing devices enable automatic feedback loops. When a discharge device is installed, the system reads its marking to identify material properties and automatically adjusts printing parameters. This automated feedback ensures correct material-property matching for high print quality while reducing manual data management complexity through systematic data collection and processing.
Data Source
AI summary
A system for printing a three-dimensional object from a printable material. The system includes a printing device for a 3D printer, a dosing device for filling the material to be printed and a discharge device for printing the material provided via the dosing device. The discharge device includes a first marking device for identifying the printable material and/or the three-dimensional object. A method for printing a three-dimensional object from a printable material by means of the system is also described.