Published Technical Disclosure Archive

Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858176_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858176_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11858176_0006_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. 11,858,176.

Summary of the Inventive Concept

An improved approach to direct improvements & enhancements that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but direct improvements & enhancements presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements direct improvements & enhancements enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting direct improvements & enhancements improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from direct improvements & enhancements enhancements.

CPC Classifications

SectionClassGroup
B B29 B29C31/04
B B29 B29B9/10
B B29 B29C2037/90

Field of Art

Polymer Processing and Pelletizing Technologies, involving die assemblies, melt strand formation, and pressure regulation systems for material extrusion and granulation

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with expertise in polymer processing, extrusion technologies, die design, and fluid flow control systems, typically holding a BS/MS in mechanical or chemical engineering with 3-5 years industrial experience in plastics manufacturing equipment design

Obviousness Rationale

A person skilled in the art would recognize that the PTD's disclosed improvements represent predictable variations of the source patent's core technical approach, utilizing standard engineering design techniques to extend the functionality of the original die assembly and pressure regulation mechanism. The variations demonstrate incremental enhancements that would be apparent to a skilled practitioner familiar with polymer processing equipment design and fluid flow control principles. The PTD's modifications represent logical extensions of the existing technological framework disclosed in the source patent.

Obvious Combinations & Variations

Source Patent Element
Die plate with multiple die orifices for melt strand discharge
PTD Variation
Enhanced die plate geometry with optimized orifice configurations and modified flow channel cross-sections
Obviousness Reasoning
Routine design optimization using known geometric modification techniques, predictable result of improving melt strand uniformity and flow characteristics
Source Patent Element
Pressure regulating device with base member and fluid inlet/outlet sides
PTD Variation
Advanced flow cross-section regulation using alternative pin and ring configurations
Obviousness Reasoning
Implementing known mechanical design variations to achieve more precise fluid flow control, representing a standard engineering design choice
Source Patent Element
Actuator-driven flow cross-section regulation mechanism
PTD Variation
Enhanced actuation system with improved positioning and dynamic response characteristics
Obviousness Reasoning
Applying well-understood control system design principles to incrementally improve mechanical responsiveness, utilizing finite identified solution set
Source Patent Element
Annular channel section with regulating elements
PTD Variation
Modified channel geometry with alternative material compositions and surface treatments
Obviousness Reasoning
Implementing known surface engineering techniques to improve wear resistance and fluid flow properties, representing predictable material science approach
Source Patent Element
Melt strand discharge mechanism
PTD Variation
Advanced strand cooling and separation techniques integrated with die assembly
Obviousness Reasoning
Extending known pelletizing technology principles using standard engineering integration methods, representing logical technological progression
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, with reasonable expectation of success, when considering the teachings of US Patent 11858176 in combination with standard polymer processing engineering practices. The disclosed improvements represent predictable variations that would be apparent to a skilled practitioner, thereby rendering potential derivative claims non-patentable under established obviousness standards.

Original Patent Information

Patent NumberUS 11,858,176
TitleDie assembly with pressure regulating device, and a pelletizing apparatus
Assignee(s)Nordson Corporation