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Knowledge Centers

Training
Combat the skilled labor shortage using this comprehensive resource to train your own plastics processing experts.

Blending & Dosing
Deep dive into the basics of blending versus dosing, controls, maintenance, process integration and more.

Process Cooling
This Knowledge Center provides an overview of the considerations needed to understand the purchase, operation, and maintenance of a process cooling system.

Size Reduction
Learn about sustainable scrap reprocessing—this resource offers a deep dive into everything from granulator types and options, to service tips, videos and technical articles.
Resin Pricing See All

23 Oct 2024
Prices of PP, PET Drop; PE, PS and PVC to Follow
Going into fourth quarter, prices of the five commodity resins were heading downward, barring supply interruptions.

23 Sep 2024
Prices Flat-to-Down for All Volume Resins
This month’s resin pricing report includes PT’s quarterly check-in on select engineering resins, including nylon 6 and 66.

23 Aug 2024
Prices of PE, PP, PVC Up; PS, PET Flat
While prices moved up for three of the five commodity resins, there was potential for a flat trajectory for the rest of the third quarter.

23 Jul 2024
Prices of PE, PP, PVC, PET Largely Firm, Flat for PS
By most measures, pricing for the five commodity resins appeared to be holding firm going into the third quarter.

21 Jun 2024
Prices Up for PE, ABS, PC, Nylons 6 and 66; Down for PP, PET and Flat for PS and PVC
Second quarter started with price hikes in PE and the four volume engineering resins, but relatively stable pricing was largely expected by the quarter’s end.

31 May 2024
Prices Drop for PP, Largely Flat for PE, PS, PVC, and PET
While the major correction in PP prices was finally underway, generally stable pricing was anticipated for the other four commodity resins.
Collections See All

Resin Drying Done Right
Resin drying is a crucial, but often-misunderstood area. This collection includes details on why and what you need to dry, how to specify a dryer, and best practices.

Get Better at Quoting Molded Parts
Take a deep dive into all of the various aspects of part quoting to ensure you’ve got all the bases—as in costs—covered before preparing your customer’s quote for services.

Screw Design Tips to Boost Productivity
In this collection of articles, two of the industry’s foremost authorities on screw design — Jim Frankand and Mark Spalding — offer their sage advice on screw design...what works, what doesn’t, and what to look for when things start going wrong.

Injection Molding Know How: Best of Bozzelli
In this collection, which is part one of a series representing some of John’s finest work, we present you with five articles that we think you will refer to time and again as you look to solve problems, cut cycle times and improve the quality of the parts you mold.

Tooling Know How: Best of Fattori
Gifted with extraordinary technical know how and an authoritative yet plain English writing style, in this collection of articles Fattori offers his insights on a variety of molding-related topics that are bound to make your days on the production floor go a little bit better.

Tooling Know How: Mold Venting
In this three-part collection, veteran molder and moldmaker Jim Fattori brings to bear his 40+ years of on-the-job experience and provides molders his “from the trenches” perspective on on the why, where and how of venting injection molds. Take the trial-and-error out of the molding venting process.

Materials Know How: Best of Sepe
Mike Sepe has authored more than 25 ANTEC papers and more than 250 articles illustrating the importance of this interdisciplanary approach. In this collection, we present some of his best work during the years he has been contributing for Plastics Technology Magazine.

Ultrasonic Welding
In this collection of content, we provide expert advice on welding from some of the leading authorities in the field, with tips on such matters as controls, as well as insights on how to solve common problems in welding.

Mold Maintenance
Mold maintenance is critical, and with this collection of content we’ve bundled some of the very best advice we’ve published on repairing, maintaining, evaluating and even hanging molds on injection molding machines.
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Latest Issue See All

14 Oct 2024 Injection Know How
Get the Most From Fiber-Reinforced Thermoplastic Composites Parts
There are five specific areas that designers and manufacturers need to consider to realize the potential of these unique materials.

25 Sep 2024 economics
Plastics Processing Activity Contraction Continues in August
Four months of consecutive contraction overall.

18 Oct 2024 Sheet Extrusion
How to Decrease the Extrudate Temperature in Single-Screw Extruders
In many cases, decreasing the discharge temperature will improve product quality and perhaps even boost rate. Here are ways to do it.

16 Oct 2024 Packaging
Custom Molder Pivots When States Squelch Thriving Single-Use Bottle Business
Currier Plastics had a major stake in small hotel amenity bottles until state legislators banned them. Here’s how Currier adapted to that challenge.

11 Oct 2024 Materials Know How
Polymer Science for Those Who Work With Plastic — Part 1: The Repeat Unit
What are the basic building blocks of plastics and how do they affect the processing of that material and its potential applications in the real world? Meet the repeat unit.

7 Oct 2024 Automation
Injection Molder Amplifies Automation for Optimized Production
AIM Processing has parlayed small part molding expertise and aggressive automation, even for short run production, into a highly successful custom molding business.

9 Oct 2024 sustainability
The Importance of Mass Balance in Chemical Recycling
Approaches to mass balance can dramatically impact calculations of recycled content.

2 Oct 2024 editorial
COVID-19’s Long Shadow
More than four years on, there are aspects of the COVID-19 pandemic that linger in their impacts to the plastics market and are made visible in our annual survey.

4 Oct 2024 top shops
Annual Benchmarking Survey of Injection Molders Released
Plastics Technology Top Shops Benchmarking Survey provided both unanimous responses and divided results, but pervasive throughout is the sense of an industry still grappling with the aftermath of 2020’s global pandemic.

21 Oct 2024 best practices
Fighting Dust and Noise in Regrind Operations
Mayhew Basque Plastics implemented lower speed granulators to deal with challenging materials.
Archive See All

October 2024

September 2024

August 2024

July 2024

June 2024

May 2024
- PTXPO
- NPE
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- Extrusion
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PTXPO See All

24 Apr 2023
Video: Ultradent Bags Both Hot Shots Prizes at PTXPO 2023
Topping five other entries in voting by fellow molders, the Ultradent team talks about their Hot Shots sweep.

3 Apr 2023
In-Person Exposition Provides a Rich Environment for Discovery of Trade Trends and Technology Applications
Serendipitous Learning Opportunities at PTXPO Underscore the Value of Being Present.

3 Apr 2023
Heated Tapered Nozzle Launches
Introduced by Zeiger and Spark Industries at the PTXPO, the nozzle is designed for maximum heat transfer and uniformity with a continuous taper for self cleaning.

30 Mar 2023
Ultradent Sweeps 2023 Hot Shots Awards
Ultradent's entry of its Umbrella cheek retractor took home the awards for Technical Sophistication and Achievement in Economics and Efficiency at PTXPO.

27 Mar 2023
Temperature Control Units on Display at PTXPO
technotrans says climate protection, energy efficiency and customization will be key discussion topics at PTXPO as it displays its protemp flow 6 ultrasonic eco and the teco cs 90t 9.1 TCUs.

23 Mar 2023
Shibaura Machine Company PTXPO Spotlight
Shibaura discusses the upcoming Plastics Technology Expo (PTXPO) March 28-30
NPE See All

2 Sep 2024
Thin, High-Performance Nylon/PE Barrier Film for Thermoformed Packaging
Südpack’s Multifol Extreme film is well suited for greasy, protein-rich and frozen foods

2 Aug 2024
NPE2024 Wrap-Up: Sustainability Dominates Show Floor News
Across all process types, sustainability was a big theme at NPE2024. But there was plenty to see in automation and artificial intelligence as well.

26 Jul 2024
NPE 2024: Additive Manufacturing Assisting, Advancing Plastics Processing
Exhibitors and presenters at the plastics show emphasized 3D printing as a complement and aid to more traditional production processes.

16 Jul 2024
NPE2024 Sets Several Show Records
The Plastics Industry Association (PLASTICS) has released final figures for NPE2024: The Plastics Show (May 6-10; Orlando) that officially make it the largest ever NPE in several key metrics.

16 Jul 2024
AI: The Next Big Thing in Plastics Processing
Discover how artifical intelligence is revolutionizing plastics processing. Hear from industry experts on the future impact of AI on your operations and envision a fully interconnected plant.

15 Jul 2024
Additives Boast Sustainability Without Sacrificing Performance
Sustainability continues to dominate new additives technology, but upping performance is also evident. Most of the new additives have been targeted to commodity resins and particularly polyolefins.
Molding See All

20 Aug 2023
What Is the Molders’ and Moldmakers’ View?
Mixed in among thought leaders from leading suppliers to injection molders and mold makers at the 2023 Molding and MoldMaking conferences will be molders and toolmakers themselves.

15 Aug 2023
Leading Molding, Moldmaking Conferences Combine
After successfully introducing a combined conference for moldmakers and injection molders in 2022, Plastics Technology and MoldMaking Technology are once again joining forces for a tooling/molding two-for-one.

13 Jul 2023
Getting the Most Out of Injection Molding Simulation
Multiple speakers at Molding 2023 will address the ways simulation can impact material substitution decisions, process profitability and simplification of mold design.

27 Jun 2023
Injection Molding and Moldmaking Automation in Focus
When, how, what and why to automate — leading robotics suppliers and forward-thinking moldmakers will share their insights on automating manufacturing at collocated event.

16 Jun 2023
Pathways to More Sustainable Injection Molding
As self-imposed and government-issued sustainability mandates approach, injection molders reimagine their operations.

29 May 2023
Molding and Moldmaking Conference Agendas Finalized
August 29-30 in Minneapolis all things injection molding and moldmaking will be happening at the Hyatt Regency — check out who’s speaking on what topics today.
Extrusion See All

29 Mar 2023
Your Tour Guide to Plastics Technology’s 2023 Events
Get your clicking finger in shape and sign up for all that we have in store for you in 2023.

2 Mar 2023
Robust Molding, Extrusion Conference Programming in the Works
Molding 2023 to take place Aug. 29-30 in Minnesota; Extrusion 2023 slated for Oct. 10-12 in Indiana.
Webinars See All

4 Dec 2024
Best Practices in Material Selection and Joint Design for Plastic Welding
Understanding plastic material compatibility and joint design is critical to achieving optimal weld strength and meeting industry standards. Discover how to optimize joint configurations and manage material properties to enhance weld reliability, minimize defects and boost efficiency. Gain key insights to optimize your laser and ultrasonic plastic welding processes for better results. Agenda: Learn the principles of plastic material compatibility and their impact on weld strength Discover best practices for joint design to ensure optimal welding integrity Explore strategies for optimizing weld joint configurations for enhanced reliability Understand how to manage material behavior to minimize defects during welding Gain insights into achieving compliance with stringent industry standards

11 Dec 2024
Best Blending Practices for Today’s Production Environment
With the fluctuating costs of materials and the absence of technical staff, it is increasingly important to optimize your workflow and utilize equipment to the best of its ability. This webinar will cover the best blending practices by discussing the characteristics of the best blender, how to use the blender to the best of its ability and how to integrate the blender with other elements of the work cell. Agenda: Characteristics of the best blender How to use the blender to the best of its ability How to integrate the blender into other elements of the work cell

On Demand
Does a Robot Make Sense for Your Molding Process?
The aim of this presentation is to guide you through the factors and the numbers that will help you determine if a robot is a smart investment for your application. Agenda: Why are you considering automation? What problems are you trying to solve? How and why automation can help Crunch the numbers and determine the ROI

On Demand
Rotational Molding: Foam Single and Multilayered Parts With CFAs
An overview on the use of chemical foaming agents (CFAs) to successfully foam single and multilayered rotational molding parts, this webinar will illustrate the multiple benefits rotational molders can achieve, including reducing resin consumption, decreasing part weight, enhancing wall thickness and improving structural rigidity. Agenda: Charging the mold Dosing ratios Venting Optimal decomposition temperatures, cycle times and drop times for drop box applications Cooling considerations

On Demand
Battery Housings: Exploring Plastic Molding Potential for E-mobility
Join Engel in exploring the future of battery molding technology. Discover advancements in thermoplastic composites for battery housings, innovative automation solutions and the latest in large-tonnage equipment designed for e-mobility — all with a focus on cost-efficient solutions. Agenda: Learn about cutting-edge thermoplastic composites for durable, sustainable and cost-efficient battery housings Explore advanced automation concepts for efficient and scalable production See the latest large-tonnage equipment and technology innovations for e-mobility solutions

On Demand
Extrude Your Expectations: The Ins and Outs of PVC Pipe Extrusion Technology
Join KraussMaffei for an insightful webinar designed for industry professionals, engineers and anyone interested in the manufacturing processes of PVC pipes. This session will provide a comprehensive understanding of the technology behind the production of high-quality PVC pipes: from raw material preparation to final product testing. Agenda: Introduction to PVC extrusion: overview of the basic principles of PVC pipe extrusion — including the process of melting and shaping PVC resin into pipe forms Equipment and machinery: detailed explanation of the key equipment involved — such as extruders, dies and cooling systems — and their roles in the extrusion process Process parameters: insight into the critical process parameters like temperature, pressure and cooling rates that influence the quality and consistency of the final PVC pipes Energy efficiency: examination of ways to save material and energy use when extruding PVC pipe products

13 Nov 2024 New & Upcoming
The Power of Retrofitting: Enhancing Your IMM for the Future Register Now
Calendar See All

13 Nov 2024
CW Tech Days: New Space Applications
This CW Tech Days virtual event will explore the technologies, materials and strategies used by composites manufacturers working in the evolving space market. Presentations from industry experts will emphasize the use of composite materials in applications requiring the weight savings, structural benefits and ability to withstand extreme temperatures that only composites can provide.

3 Mar 2025
SPE ANTEC 2025
ANTEC® 2025, SPE's Annual Technical Conference, showcases the latest advances in industrial, laboratory, academic, and international work focused on plastics and polymer science. ANTEC® will address a range of plastics technologies, polymer research, new materials, innovative processes, and more. There will also be a focus on scientific, technical, or industrial problems and their solutions. In addition to a comprehensive program, ANTEC® 2025 will offer exceptional networking opportunities, our prestigious SPE awards, symposiums, and our exclusive ANTEC® All-Access VIP Experience.

5 Mar 2025
National Surface Finishing Day
Each year Products Finishing partners with thousands of finishing operations in the U.S. to celebrate National Surface Finishing Day (NSFD) on the first Wednesday in March. NSFD is designed to celebrate and showcase the industry to trade schools, businesses, officials and media, as well as to celebrate employees and staff. The overarching goal of NSFD is to bring further awareness to the important roles plating and coating facilities play in their communities. Facilities are encouraged to host events and work with local media to build awareness about the contributions made by the surface finishing industry. For a helpful guide to reaching out to media outlets, download the NSFD toolkit here. How can you celebrate? Share your company’s story Hold an open house where the public can check out your facility –— either in person or virtual Offer student shop tours to local trade schools Invite local elected officials to visit and get to know your staff Celebrate your employees Share news about what you’re doing on social media and use the hashtag #NationalSurfaceFinishingDay or #NSFD

11 Mar 2025
Plastimagen 2025
En su edición número 25, Plastimagen busca reafirmarse como la principal puerta de entrada al sector del plástico en México y Latinoamérica. Este evento reunirá a una variedad de líderes destacados de la industria del plástico, incluyendo a productores de bienes de capital, proveedores de materias primas, inversionistas, representantes de organizaciones y miembros de la academia. El evento tendrá como objetivo principal impulsar la transformación de la industria hacia un modelo más sustentable. Esto se hará buscando facilitar un desarrollo económico robusto, y proporcionando soluciones orientadas a lograr una economía circular. PLASTIMAGEN® MEXICO is the biggest international exhibition for the plastics processing industry in Mexico and Latin America. This event brings together the entire production chain with top suppliers to meet the needs of various industries. PLASTIMAGEN® MEXICO 2025 will feature over 870 companies representing 1,600 brands from more than 27 countries, 14 international pavilions, and a specialized pavilion by the National Association of Plastics Industries in Mexico (ANIPAC). You'll see the latest in plastics processing, design innovations, and materials that support the circular economy.

18 Mar 2025
PTXPO 2025
PTXPO 2025 is a comprehensive showcase of cutting-edge technologies and innovations within the plastics molding industry. Join fellow molders, moldmakers, brand owners, OEMs and their full suite of suppliers in Rosemont, IL for three days of non-stop networking, education and business development opportunities.

25 Aug 2025
National Composites Week 2025
The goal of National Composites Week is to celebrate and bring attention to the myriad ways that composite materials and composites manufacturing contributes to the products and structures that shape the American manufacturing landscape today. Learn how you can participate in this year's National Composites Week on NationalCompositesWeek.com.
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Rocheleau Tool & Die Co., Inc.

Rocheleau Tool & Die Co., Inc.

AS SEEN ON PT

117 Industrial Rd.
Fitchburg, MA 01420 US
978-345-1723
info@rocheleautool.com
rocheleautool.com

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Guill - World Leader in Extrusion Tooling