3D-Printed Casting Molds for Custom Memorial Products
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Solution Overview
Problem
Conventional mold creation for metal casting is labor-intensive and time-consuming, especially for unique products like bronze signs, memorials, and sculptures, leading to high manufacturing costs due to the need for individually created molds that are not reusable.
Innovation Solution
The development of methods and systems for generating molds using additive manufacturing techniques, where a 3D model of the product design is created, optimized, and printed using specifications that optimize cycle time and product quality, allowing for the creation of customized molds with features like text, images, and decorations, using materials such as sand, and enabling efficient production of metal casting molds for various products.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional manual processes are used to create molds for metal casting, then each mold can be individually customized for unique products, but the process becomes labor-intensive and time-consuming
Solution Approach 1:
The patent replaces manual mechanical mold-making processes with automated 3D printing technology. The system uses digital models and additive manufacturing to create molds, eliminating labor-intensive hand carving and shaping while maintaining full customization capability for unique products like bronze signs and sculptures.
Solution Approach 2:
The patent changes the fundamental parameters of mold creation by transitioning from subtractive manual processes to additive manufacturing. This allows molds to be built layer-by-layer from digital designs, dramatically reducing creation time while preserving the ability to customize each mold for specific products.
2Manufacturing precision
If conventional manual mold creation processes are used, then molds can be precisely crafted for unique products, but manufacturing costs increase significantly
Solution Approach 1:
The patent replaces expensive manual craftsmanship with automated 3D printing technology. The system uses computer-controlled additive manufacturing to achieve precise mold dimensions and geometries without requiring skilled labor, thereby maintaining manufacturing precision while significantly reducing labor costs.
Solution Approach 2:
The patent uses digital 3D models as templates to create physical molds through 3D printing. This copying process from digital to physical domain ensures high precision and consistency while eliminating the need for expensive manual pattern-making and mold-crafting processes.
3Adaptability or versatility
If individual molds are created for each unique product, then product customization is achieved, but the time required for mold creation becomes a significant portion of manufacturing costs
Solution Approach 1:
The patent creates digital 3D models of molds in advance before physical production. These digital models can be stored, modified, and prepared beforehand, allowing rapid generation of physical molds when needed. This preliminary digital preparation significantly reduces the actual mold creation time while maintaining product uniqueness.
Solution Approach 2:
The patent fundamentally changes the time parameter of mold creation by using additive manufacturing. Molds that previously took days or weeks to craft manually can now be printed in hours or days, dramatically reducing the time portion of manufacturing costs while preserving full customization capability.
Data Source
AI summary
Methods and systems for creating a mold for a cast memorialization product are described herein. In a process for creating a mold, a three-dimensional (3D) model of a product design is generated. The product design includes customized features for a memorialization product. A mold design is generated based upon the 3D model of the product design. Printing instructions for creating the mold are generated and accessed by a processing device. The mold is created according to the printing instructions. A product, such as a bronze memorialization product, can be cast using the mold.