Footwear having padding and midsole structure, and method for manufacturing the same.
By injecting polymeric materials through a 3D shoe form with internal channels and patterns, the method addresses the limitations of traditional footwear manufacturing, enabling efficient and customizable production of components like midsoles and padding with enhanced comfort and support.
Patent Information
- Application Number
- JP2024162056
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2018-07-27
- Filing Date
- 2024-09-19
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2039-07-25
AI Technical Summary
Existing footwear manufacturing methods using injection molding are inflexible, complex, and time-consuming, limiting the ability to efficiently and customarily shape and form components such as midsoles and outsoles.
The method involves injecting polymeric materials through various ports and channels of a 3D shoe form to create footwear components like midsoles and padding, utilizing channels and patterns on the shoe last to form customized structures based on wearer data, allowing for efficient, rapid, and customizable production.
Enables the precise and rapid formation of customizable footwear components with improved comfort, support, and tactile feedback by using a 3D shoe form with internal channels and patterns, facilitating efficient and flexible manufacturing processes.
Smart Images

Figure 0007884573000001 
Figure 0007884573000002 
Figure 0007884573000003
Abstract
Citation Information
Patent Citations
Device for connecting fluid pressure cylinder with model support in model support changing and replacing apparatus
JP1977012624A
Method of producing footwear
JP1978061459A
Production of footwear inserted with sheet like element
JP1979008045A
Customization system with adjustable last and method for customizing sports shoes
JP2009504268A
