SPE COURSE: Core Back Foam Injection Molding: A Design and Engineering Guide for Lightweighting

  Course

Core Back Foam Injection Molding: A Design and Engineering Guide for Lightweighting

  September 2, 2025
  All workshop days are from 11:00 AM to 12:00 PM ET.
  Online

CORE BACK FOAM INJECTION MOLDING: A DESIGN AND ENGINEERING GUIDE FOR LIGHTWEIGHTING

  Summary

Core-back foam injection molding is a specialized injection molding technique that enables lightweighting by reducing material density and strategically using geometry to maintain or enhance mechanical performance—often with equal or lower overall mass compared to traditional solid injection molding. Designing for this process requires a solid understanding of its mechanics, benefits, and the unique design opportunities it offers.

This course will introduce the fundamentals of the core-back foam injection molding process, emphasizing its design flexibility and practical engineering applications. Participants will learn how to approach part design using provided material engineering data and will explore a detailed case study that demonstrates the application of core-back design principles. With a smart and informed design strategy, weight savings of up to 20% can be achieved without sacrificing performance.

  Agenda

September 2, 2025
Duration: 1 Hour

  Resources

  • TBA

Go to Session 1 

 

If you can't attend one or several sessions live, or if you want to review some concepts, the recordings will be available after each session.

  Registration Information

SPE Premium MemberFREE
SPE Members$49
Nonmembers$249

 
1 Session
 
Level: Intermediate
 
Total Hours: 1 Hour
 
Streaming access on desktop and mobile browsers

  Instructor

Anil Tiwari
Lead Scientist, Predictive Engineering & Design
SABIC
  LinkedIn

Anil is a Gold Medalist in Master of Engineering in mechanical from Indian Institute of Science, Bangalore, India. His primary expertise is in application development, structural design, engineering & manufacturability using thermoplastics and hybrid materials for light weighting, performance enhancement and part integration. Currently, Anil is part of Global Application Technology group, and he is focusing on development of thermoplastic material solutions for automotive including EV batteries and other segments such as foam and lightweight for packaging application. He holds 17+ U.S. patents and has co-authored ten publications in reputed international conferences.

Anil has been working on core back foam injection molding since last seven years and has authored several conference proceedings in core back foam injection molding, he has developed a method to characterize core back foam injection molding to get material properties for design and engineering. His methods have been used for developing demonstration parts using core back foam application showing cost and weight savings. He is also supporting several projects for OMEs and tiers focusing on developing parts using core back foaming technology.


  Questions? Contact:

For questions, contact Iván D. López.


  Who Should Attend?

Engineers and designer working on lightweighting concept for thermoplastic part in different application areas like automotive, consumer electronics and appliances. Tier one support and Original Equipment Manufacturers. Young engineers and students would who are looking for a carrier in plastic industry.

  Why Should You Attend?

Are you struggling to achieve weight savings in your designs without compromising performance?
Do you face challenges in optimizing part design for lightweighting while maintaining structural integrity?
Is it difficult to find a reliable way to reduce material density in your injection molding processes?
Are you unsure about how to integrate foam injection molding techniques into your designs to improve efficiency and reduce mass?
Do you lack the knowledge of how core-back foam injection molding can offer unique design flexibility for your applications?

If these questions resonate with you, this course was designed to help you solve them.

Everyday Problems You’ll Address:
How can I use foam injection molding to significantly reduce weight without sacrificing performance?
What makes core-back foam injection molding different from traditional injection molding—and when should I use it?
How do I design parts that take advantage of expansion behavior while maintaining dimensional control and mechanical strength?
What role does material data play in designing for foam injection?
Can I trust this method for demanding applications in automotive or technical components?

What You’ll Learn:
The core mechanics of core-back foam injection molding and how it enables lightweighting by strategically controlling part geometry and density.
Design guidelines and best practices tailored to this process, using material engineering data to inform smart decisions.
A real-world case study showing how core-back design can achieve up to 20% weight savings without compromising performance.
Practical steps to integrate this technique into your development process, from concept to manufacturing.
How to unlock the full potential of foam molding to meet performance, cost, and sustainability goals.

Why This Course Matters:
As lightweighting becomes a key goal across industries, traditional solutions often fall short. Material substitution alone can only go so far—smarter, more flexible design strategies are needed.
This course gives you a solid foundation in a specialized technique with powerful potential. You'll walk away ready to:
Design lighter, high-performance parts with confidence.
Apply a proven process to reduce mass while meeting technical requirements.
Bring innovation into your projects with a practical, engineering-first approach.
If you're ready to elevate your design strategy and embrace lightweighting through advanced molding, this course is for you.


This educational program is provided as a service of SPE. The views and opinions expressed on this or any SPE educational program are those of the Speaker(s) and/or the persons appearing with the Speaker(s) and do not necessarily reflect the views and opinions of the Society of Plastics Engineers, Inc. (SPE) or its officials, employees or designees. To comment or to present an opposing or supporting opinion, please contact us at info@4SPE.org.

Refund Policy

Full refund 30 days prior to the event start date. Please contact customerrelations@4spe.org for assistance with registration.

Copyright & Permission to Use

SPE may take photographs and audio/video recordings during the conference, pre-conference meetings and receptions that may include attendees within sessions, networking areas, exhibition areas, and other areas associated with the conference both inside and outside of the venue. By registering for this event, all attendees are providing permission for SPE to use this material at its discretion on SPE's websites, marketing materials, and publications. SPE retains ownership of copyright to all photographs and audio/video recording obtained at this event and attendees may request copies of any material in which they are included.

Anti-Trust Statement

  1. No discussion among members, volunteers, or staff, which attempts to arrive at any agreement regarding prices, terms or conditions of sale, distribution, volume, territories, or customers;
  2. No activity or communication which might be construed as an attempt to prevent any person or business entity from gaining access to any market or customer for goods or services or any business entity from obtaining services or a supply of goods;
  3. No activity or communication which might be construed as an agreement to refrain from purchasing or using any materials, equipment, services or supplies of or from any supplier; or
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