Advanced Digital Molding for Custom Manufacturing

Publication ID: 24-11857023_0001_PTD
Published: October 27, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Digital Molding for Custom Manufacturing,” Published Technical Disclosure No. 24-11857023_0001_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857023_0001_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,023.

Background and Problem Solved

The original patent disclosed a method for three-dimensionally printed molds for manufacturing articles such as footwear. However, the original invention had limitations in terms of layer adhesion, warping, and uniformity of properties. The present invention addresses these limitations by introducing advanced features and capabilities, such as variable speed gantry movement, dynamic ink composition changes, and real-time temperature control, to enhance the performance and customization of the digital molding process.

Novelty and Inventive Step

The present invention provides a significant improvement over the original patent by introducing advanced features and capabilities that enhance the performance and customization of the digital molding process. The variable speed gantry movement, dynamic ink composition changes, and real-time temperature control are novel and non-obvious features that address the limitations of the original invention.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include the use of different types of printing nozzles, molds, or ink compositions to achieve specific properties or characteristics in the printed article. Additionally, the system could be adapted for use in various industries, such as aerospace, automotive, or medical devices, to create customized articles with unique properties.

Potential Commercial Applications and Market

The advanced digital molding system has significant commercial potential in the footwear industry, as well as in other industries, such as aerospace, automotive, or medical devices. The system's ability to create customized articles with enhanced properties makes it an attractive solution for companies looking to improve product performance, reduce production costs, and increase customer satisfaction.

CPC Classifications

SectionClassGroup
A A43 A43B1/14
A A43 A43B3/34
A A43 A43B13/04
A A43 A43B17/003
A A43 A43B17/14
A A43 A43B23/0215
A A43 A43D1/00
A A43 A43D1/02
A A43 A43D999/00
B B29 B29C64/112
B B29 B29C64/209
B B29 B29C64/336
B B29 B29C64/393
B B29 B29D35/00
B B29 B29D35/12
B B33 B33Y10/00
B B33 B33Y30/00
B B33 B33Y50/02
B B33 B33Y70/00
A A43 A43B5/00
A A43 A43D2200/60
B B29 B29K2075/00
B B29 B29K2105/04
B B29 B29K2713/00
B B29 B29L2031/50
B B33 B33Y80/00

Field of Art

Additive manufacturing and digital fabrication technologies, specifically focused on 3D printing of complex articles with variable material properties, with emphasis on footwear and customized manufacturing processes

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in advanced manufacturing techniques, materials science, robotic printing systems, and digital design with knowledge of polymer chemistry, thermal processing, and parametric manufacturing strategies

Obviousness Rationale

A person of ordinary skill would recognize that the PTD's variations represent predictable extensions of the source patent's core digital molding methodology, leveraging known techniques in additive manufacturing to introduce controlled material gradients and dynamic printing parameters that enhance article performance through incremental technical modifications.

Obvious Combinations & Variations

Source Patent Element
Robotic gantry with printing nozzle for dispensing curable liquid into a mold
PTD Variation
Variable speed gantry movement to enhance layer adhesion and reduce warping
Obviousness Reasoning
Controlling printing parameters like gantry speed is a standard design optimization technique in additive manufacturing with predictable outcomes for improving material deposition quality
Source Patent Element
Method of varying liquid composition during printing
PTD Variation
Dynamically changing ink composition to create thermal conductivity gradients
Obviousness Reasoning
Material composition modification is an inherent capability of digital molding processes, and creating functional gradients represents a known strategy for enhancing material performance
Source Patent Element
Printing method for creating articles with multiple components
PTD Variation
Creating single integrated material with stiffness gradient through dynamic ink composition changes
Obviousness Reasoning
Controlling material properties through printing parameters is a well-established technique in advanced manufacturing, representing a predictable solution for creating customized articles
Source Patent Element
Curing process for liquid materials in a mold
PTD Variation
Dynamically adjustable mold temperature for optimizing curing and mechanical properties
Obviousness Reasoning
Temperature control during manufacturing is a fundamental process parameter that skilled practitioners would recognize as an obvious method for improving material characteristics
Source Patent Element
Three-dimensionally printed molds for manufacturing articles
PTD Variation
Creating gradient in pore size and density to enhance breathability
Obviousness Reasoning
Manipulating material microstructure through printing parameters is a known technique for achieving specific functional properties in additively manufactured articles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857023 and the disclosed variations, a person of ordinary skill in the art would find the claimed innovations obvious and therefore unpatentable, as the technical modifications represent predictable extensions of existing digital molding methodologies using known manufacturing techniques and design optimization strategies.

Original Patent Information

Patent NumberUS 11,857,023
TitleDigital molding and associated articles and methods
Assignee(s)Kornit Digital Technologies Ltd.