Engineering
Our extensive engineering facility ensures complete control of quality and delivery from the start of roller production. Our time served engineering staff have unrivalled experience in roller construction, repair and servicing, in a department of many years standing.
Manufacturing Capabilities
The engineering department is fully equipped to handle rollers up to 4500mm in length and 700 mm in diameter and is accomplished in all aspects of working with both conventional roller fabrication materials such as steel (mild and stainless), aluminium, as well as more recent developments as carbon fibre.
Operational Capabilities
Balancing to 10,000Kg, Milling, Grinding, CNC Turning, Fitting, Pressure Testing, Crack Testing, Stress Testing and Ultrasonic Wall Thickness Testing.
Our welders are coded to British Standard BS4872.
Engineering Services
In addition to complete roller core construction we offer a full roller refurbishment programme, to include balancing and journal repair/alteration, comprehensive inspection, demounting and remounting of bearings.
Design Services
Just Rollers can offer full CAD drawing facilities for our customers, including electronic transfer capabilities. We also offer a roller design consultation service.
Roller
We at Just Rollers understand that what really counts is the performance our products give and the quality benefits they produce for our customers. We truly offer the ‘one stop shop’ technical roller service. Our team of skilled chemists and engineers work in partnership with companies worldwide, Delivering Dynamic Solutions to their exact needs.
With complete control over the entire process from materials selection, through compound development and mixing, core construction, to curing, precision finishing, and quality assurance, Just Rollers offers the most comprehensive service to a wide variety of industries including:-
Coating, Converting, Laminating, Medical, Metals, Plastic Film, Packaging, Paper, Printing.
Our roller programme includes:-
- Complete manufacturing
- Recovers in both rubber and polyurethane
- Conductive polymers
- Glass fibre sleeve systems
- Carbon Fibre
- PTFE/PFA sleeving, Balancing
- Parabolic Cambering
- Ceramic/Thermal Coating
- Bow rolls
- Grooving
- High polish surface finishes
Additional Roller Services:-
- Custom made boxes
- Engineering repairs
- Door to door collection and delivery in the UK by our fleet of trucks
- Full export shipping service worldwide
Laboratory
In our comprehensive polymer laboratory high quality compounds for industry are developed, tested and refined, creating high performance, long life and practical to use products. All processes are under our control from the selection of raw materials, compounding, filtering and calendering, to stringent quality control.
Research and Development
Our on site laboratory is at the heart of the company and its mission, and is where leading edge science is developed into the latest bespoke industrial products for our customers around the world.
Our range includes many polyurethanes and all standard rubber polymers including nitrile, nitrile/pvc, neoprene, EPDM, Hypalon®, Viton®, as well as silicone and speciality compounds for exacting applications, such as the recent developments of ‘Super DynamicTM‘, and ‘Coatmate®’.
Hypalon® and Viton® are registered trademarks of DuPont Dow Elastomers.
Testing Facilities
Mixing, Extrusion, Abrasion, Swell, Tensile Strength, Tear Strength, Rheometry, Dispersion.
Quality Assurance
Our experienced technologists constantly check and maintain the quality and consistency of our compounds and rollers, to ensure our products meet your expectations. Quality assurance documentation can be customised for individual customers by arrangement.
All quality assurance work is carried out in accordance with ISO 9001 : 2015.
Technical Support
Our team of experienced specialists is happy to talk through problems with our customers to help determine the best solution for their application.
Capacity
Manufacturing Capacities
| Roller | Capacity |
|---|---|
| Stripping | 787mm Swing x 6477mm Between Centres 4 tonnes |
| Shot-blast | 787mm Swing x 6477mm Between Centres 4 tonnes |
| Rubber covering | 1219mm swing x 6223mm between centres 4.5 tonnes (Extruded or sheet wrapped) |
| Polyurethane covering | 965mm swing x 4950mm between centres 4.5 tonnes |
| Curing | Autoclave dimensions 1676mm diameter x 6700mm Largest rollers approximately 1300mm diameter x 6500mm 4.5 tonnes |
| Pre-turning | 787mm swing x 6477mm between centres – 4 tonnes 1016mm swing x 4900mm between centres – 4.5 tonnes |
| Finished grinding | 900mm swing x 5475mm between centres – 9 tonnes 965mm swing x 4318mm between centres – 2 tonnes Parallel, tapered and crowned/cambered High polish finishes |
| Grooving | 559mm swing x 3467mm between centres – 2 tonnes Annular, helical, diamond and special grooving |
| Rubber compounding | Standard or special purpose Customised formulations developed |
| Calendered sheet | Up to 1800mm wide and 3mm thick |
| Extrudable sheet | Supplied to meet your requirements |
| Rubber slab | Supplied to meet your requirements |
Engineering Capacities
| Engineering | Capacity |
|---|---|
| Turning | 698mm swing x 4546mm between centres – 2 tonnes |
| Cylindrical Grinding | 330mm swing x 2032mm between grinding centres – 2 tonnes |
| Milling | Radial milling to 406mm swing |
| Welding | Rotary tables and jigs to 4000mm (Arc & Mig) |
| Dynamic Balancing | 600mm swing x 800mm bed length – 1 tonne |
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