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Technical Assistance

If you are having technical issues with your aluminium ROPP’s?.
Such as;

  • Spinning Caps
  • Cocked Caps
  • Damage on application
  • Leakers

Feel free to download the below guides.

ROPP Technical Support Manual
Download our Sealing Technology Booklet here

Fault Finding Poster for the application of ROPP’s
Download our Fault Finding Poster for the application of ROPP’s here

If you are still having trouble we have an excellent team of technical experts.

We are pleased to offer the services of Jim Mansfield to our closure customers.

Jim’s extensive knowledge of the closure market, capping equipment and bottling processes is highly valued by those in the Industry. Jim is recognised as one of the leading experts in the UK bottling industry.


A one day ‘Capping Training’ Sessions can be delivered either at the Viscose site in Swansea or on the clients site and will include a mix of theory and practical experience on capping technology, fault finding and a guide on how to perform torque tests. These sessions are usually attended by members of the operations, quality and production engineering teams. The sessions are relaxed and informal and allow time for each individuals to ask questions and get involved in discussions on common application faults and their root causes and glass manufacturing. Everyone who attends leaves the session enlightened and able to problem solve the typical faults that are seen on the production process.

Download the RO & ROPP Closure and Application Fault Finding Training Course Data Sheet Here


Whether it’s an annual service for your production equipment or a problem solving requirement, Jim will visit your site and complete a planned maintenance visit or identify the root cause and corrective action required to get you back up and running.


Through a selection of partner organisations, Jim is able to source machinery and spares to get you back up and running, manage transition projects or refurbish your filling lines. No job is too small. Jim brings his knowledge and expertise of working with major brands in the bottling industry to your facility’’.

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