Motion Control & Drives


Polymer bearings improve packing performance

November 2024 Motion Control & Drives

Packaging machines situated at the very end of a production line can play an outsized role in the process. They determine the speed of delivery of goods to distribution, while simultaneously performing the critical task of providing the required protection and branding of goods.

Reliability of these types of machines is therefore of the utmost importance, and is the reason why the country’s most respected manufacturer of packaging equipment, Gossamer Packaging Machinery, is finetuning its equipment with ultra-reliable and lubrication-free polymer bearings, wherever they are required.

While Gossamer Packaging Machinery has always been at the pinnacle of innovation in the packaging industry, the drive to improve efficiency and longevity of its machines recently led the company’s project manager, Heinrich Steyl, and draughtsman, Gerbrand van Wyk to research newer and more effective materials and components for each part of its machines.

According to the two innovators, this led to consultations with polymer manufacturer, igus. Together with igus bearing specialist, Juan-Eric Davidtz, this resulted in the specification of the German polymer manufacturer’s linear bearings in Gossamer’s carton stacking machines. The igus components are specifically used in the equipment in the processes to manage the centring, clamping and lifting of heavy cartons.

The primary application for the igus linear bearings at Gossamer is in the full carton stacking machines. These machines are tasked with lifting cartons weighing up to 20 kg at a rate of up to 20 cycles per minute. The linear bearings play a crucial role in the mechanism that centres, clamps and lifts the cartons, enabling them to be stacked securely on top of each other. This design, although new, is based on similar applications where conventional linear bearings were used, highlighting Gossamer’s focus on constant improvement.

Steyl and Van Wyk played integral roles in the decision to switch to igus components. They cite several reasons for this choice, including cost-effectiveness, ease of maintenance, the promise of spare parts availability, and simplified wear part replacement.

“While the purchase price certainly plays a role in our selection of components, we place a higher priority on reliability and longevity. The igus components are cheaper, but we are more looking at the technical benefits that the products will provide to our clients. We expect the new igus components to outperform traditional bearings significantly, especially in terms of maintenance requirements, as the polymer linear bearing have a less maintenance-intensive schedule,” says Steyl. “When evaluating the total cost of ownership, Gossamer looks beyond the initial purchase price. Reliability and longevity are prioritised, aspects where the igus components excel. Over time the technical benefits of these products will translate into direct cost savings for Gossamer’s clients. “When these technical benefits become obvious over time, the client will directly see cost savings.”

Gossamer’s experience with igus products is not new. The company has previously used iglidur bearings and linear guides, and also echain cable management systems and chainflex dynamic cables in specialised applications. Familiarity with igus, combined with the positive results seen in the past, made the decision to expand the use of igus components an easy one.

“We have known about igus for a long time and have used the products on and off for many years, but only in specialised applications. We look forward to making more extensive use of its products in the future,” the innovators conclude.


Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Robotic filling systems for the pharmaceutical industry
Motion Control & Drives
Pharma Integration, a leading pharmaceutical manufacturer, aims to replace traditional mechanical filling lines with compact, fully automated systems that are 100% robot-driven using machines known as Azzurra. Their integrated Faulhaber drives play a crucial role in the fill-finish process, ensuring the highest precision and safety across multiple production steps.

Read more...
New generation soft starter ranges
Motion Control & Drives
Schneider Electric has launched its new generation Altivar ATS430 and ATS490 soft starter ranges in Anglophone Africa, the latest innovations in motor control technology.

Read more...
Machinery maintenance and the hidden cost of fuel adulteration
Motion Control & Drives
Fuel adulteration is one of the most insidious threats to industrial machinery, safety and environmental compliance. Craig FitzGerald, chief executive officer of ISO-Reliability Partners, discusses how this widespread issue undermines mechanical performance and operational safety, and also poses significant legal and financial risks.

Read more...
Sensorless control of brushless
Motion Control & Drives
Many applications would benefit from a brushless motor without a sensor. A method developed by maxon is now setting new standards for precision and reliability.

Read more...
Precise information in the cockpit with FAULHABER stepper motors
Motion Control & Drives
For the display of Bugatti’s upcoming luxury model, Tourbillon, something truly special will be presented. Instead of a digital version, the driver will see a genuine Swiss timepiece behind the steering wheel.

Read more...
Complete mine hoist systems
Motion Control & Drives
From friction to single and double drum hoists, ABB is a complete supplier of various types of mine hoist systems.

Read more...
Innovative braking technology for heavy-duty hoists
Motion Control & Drives
The electro-hydraulic disc brakes in the DX series from RINGSPANN have been re-engineered, and are proving to be a trendsetter in the holding and emergency stop systems in the hoists of heavy-duty and container cranes.

Read more...
Largest private wind farm in South Africa
Motion Control & Drives
The Witberg wind farm will prevent the emission of more than 420 000 tons of CO2 per year in 122 000 households in the Western Cape.

Read more...
The environmental benefits of correct lubrication storage
Motion Control & Drives
While selecting the right lubricant for an application is key, how that lubricant is stored between applications is an often overlooked but critical aspect of reducing contaminants in machinery across a plant or site.

Read more...
Sustainability is transforming fluid power
Editor's Choice Motion Control & Drives
Sustainability is reshaping the future of fluid power. With the growing demand for cleaner, more efficient technologies and tightening global regulations, fluid power systems are being re-engineered for higher efficiency, lower emissions and reduced material usage.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved