Advanced Digital Molding for Custom Footwear Manufacturing

Publication ID: 24-11857023_0004_PTD
Published: October 27, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Digital Molding for Custom Footwear Manufacturing,” Published Technical Disclosure No. 24-11857023_0004_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857023_0004_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

Conventional footwear manufacturing methods often fail to address the unique requirements of specialized markets. The original patent disclosed a digital molding method for creating customized footwear, but it lacked adaptability for specific, high-demand environments. The present invention solves this problem by introducing novel digital molding methods and systems that cater to these specialized markets.

Novelty and Inventive Step

The present invention's novelty lies in its adaptability to specific, high-demand environments, which is not addressed by the original patent. The inventive step resides in the introduction of novel digital molding methods and systems that cater to these specialized markets, providing enhanced performance, durability, and functionality.

Alternative Embodiments and Variations

Other embodiments of the invention may include using different 3D printing technologies, such as stereolithography or selective laser sintering, to create the mold. Additionally, the invention could be adapted for use in other industries, such as aerospace or automotive, where customized components with specific properties are required.

Potential Commercial Applications and Market

The present invention has significant commercial potential in the footwear industry, particularly in the areas of high-security needs, disaster relief, and extreme weather conditions. The invention's adaptability and customization capabilities make it an attractive solution for manufacturers seeking to create high-performance footwear for specialized markets.

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

Advanced manufacturing and additive manufacturing, specifically 3D printing technologies for molding and fabrication of complex articles with variable material properties, focusing on footwear and specialized component production

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in 3D printing, materials science, and manufacturing engineering, possessing knowledge of robotic printing systems, material composition techniques, and gradient material fabrication methods

Obviousness Rationale

A PHOSITA would recognize that the source patent's digital molding method inherently enables material property variations, making the PTD's specialized footwear and gradient material applications a predictable extension of existing 3D printing capabilities. The fundamental technical approach of varying material composition during printing is already established in the source patent, rendering the specific application contexts obvious design variations.

Obvious Combinations & Variations

Source Patent Element
Dispensing curable liquid with varied composition between different portions of a mold
PTD Variation
Creating footwear molds with gradient thermal conductivity for extreme weather conditions
Obviousness Reasoning
Predictable application of known material variation technique to solve specific environmental performance requirements
Source Patent Element
Robotic gantry with printing nozzle capable of precise material deposition
PTD Variation
Printing molds with gradient stiffness for enhanced support and stability
Obviousness Reasoning
Known 3D printing precision enables controlled material property transitions as a routine design optimization
Source Patent Element
Method of depositing pigment-containing components into a mold
PTD Variation
Creating molds with gradient opacity for high-security footwear applications
Obviousness Reasoning
Extending material composition control to optical properties represents a straightforward design choice for a skilled practitioner
Source Patent Element
Transferring partially cured material to a substrate with varied composition
PTD Variation
Producing disaster relief footwear with enhanced water resistance through material gradient
Obviousness Reasoning
Applying known material variation techniques to solve specific functional requirements is an obvious engineering approach
Source Patent Element
3D printing method allowing composition variations during fabrication
PTD Variation
Adapting digital molding technique across different industries like aerospace and automotive
Obviousness Reasoning
Transferring a generalized manufacturing technique across related technical domains represents a standard innovation pathway
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the digital molding techniques disclosed in US Patent 11857023, utilizing routine design optimization and known 3D printing capabilities to address specific technical requirements across various application contexts.

Original Patent Information

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