Company details for:

RMIG Ltd

(1)

1-7 Adlington Court,
Birchwood,
Warrington,
Cheshire,
WA3 6PL,
United Kingdom

Quick Links:

Products

Round Hole Perforation

Round Hole Perforation

Whether used for technical or decorative applications, round hole perforations are the most frequently used in perforated products. Geometrically, a round hole is the most solid shape.

Round hole perforations provide the possibility of a large open area and strength and comes in triangular, diagonal, straight or staggered rows and also with decorative holes.

Our perforated sheets with round hole perforations are used in many applications for example:

Sieves
for agriculture (sieves for sorting/grading of seeds and stones)
for the building industry
for the recycling industry (sorting of bulk materials)

Protection & Ventilation Sheets
Round holes are often used for acoustics and safety for the IT industry, as well as machinery construction for protection and ventilation panels.

Round holes offer a large ventilation opening with effective protection for the machine parts inside.

Facades
Round hole perforations offer an aesthetic decorative privacy shield and increases protection against the sun, and are also used for infill panels in balconies and balustrade panels.

Our vast experience as Europe’s largest producer and supplier of perforated products ensure we are your reliable and competent partner to process several types of raw materials.

Take inspiration offered by the vast number of possibilities and feel free to contact us for further information.
Square Hole Perforation

Square Hole Perforation

As with round holes, whether functional or decorative, perforated sheets with square holes can be used in many different ways.

Square holes can be supplied with parallel rows, diagonal rows or staggered rows. In addition, square hole perforations allow a high open area for applications such as ventilation and guards.

Some examples of applications for perforated sheets with square hole perforation.

Safety & Ventilation Sheets

Ventilation and safety guards for the machine building industry
Ventilation and security covers for computer server chassis

Facades

Screens for defusing and sun protection
Balconies and balustrades

Our vast experience as Europe’s largest producer and supplier of perforated products ensures we can produce these patterns in many different materials.

Take inspiration offered by the number of perforation possibilities and be guided by our experts.
Slot Hole Perforation

Slot Hole Perforation

Slot hole perforations can have either round ends or square ends (rectangular holes) and are typically used for sieves.

Depending on the application requirements there are a range of slotted holes and patterns e.g staggered or straight rows, herring bone and chessboard from which to select.

Get inspiration from the numerous possibilities of perforation and please ask for any advice.

A few applications for slot hole perforated sheets

Sieves for grain drying and sorting
Malting floors (drying-kiln and germ-hutches)

Sieves for seed processing machinery are used in both the pre-cleaning and main cleaning of grain, maize, oil seeds, legumes, malt, rice, coffee and soy beans. The cleaning and sorting of seeds (malformed, discoloured, germinated, broken, contaminated with other species or mouldy grains in seed lots) can severely impact seed quality, viability and vigour and therefore the market value.

When used for this application RMIG sieves achieve high quality cleaning and accurate sorting of seeds.

Sieves for sorting machines
Sieves for revolving screen machines

Test sieves for grain according to DIN/ISO 3310
Laboratory sieves with a high degree of accuracy

Food processing industries

Fodder and grain mills

Recycling industries

Separation
Pellets and granulates production

RMIG's screens for malting floors are manufactured to high quality standards giving reliability and effectiveness. For all processes, from drying-kiln to germ-hutches, perforated sheets incorporating slot hole perforation are predominantly used.
Hexagonal Perforation

Hexagonal Perforation

Achieve high open areas with hexagonal perforation from RMIG.

Maximum ventilation
The need for effective cooling is increasing for many technical products. Flexible solutions and innovative products like our hexagonal perforation patterns are the answer.

Our hexagonal perforation provides an extremely high open area of up to 85%. Sheets with holes of this configuration are very lightweight. The stability of the parent material is of the utmost importance to maintain the shape of a honeycomb structure. This pattern produces an appealing, timeless design suitable for current and future product applications.

The ability to control airflow can be used not only for cooling, but also the opposite effect using a targeted heat supply.

IT
Whether it is racks or server cabinets the heat developed from the integrated systems and components must be removed to the outside efficiently, which is usually achieved by using internal fan modules. A sheet with a hexagonal perforation provides a very large open area giving optimal ventilation. Thanks to the high air flow, temperatures can be kept constant in the cabinet, whereas the other areas of the cabinet can remain obscured by non-perforated areas and are therefore protected.

Automotive
The need to cool heat producing parts of machines and engines e.g. tractors and other vehicles is a traditional application for perforated sheet metal products. Depending on the chosen open area, the heat can either be dissipated or be re-circulated. Small hexagon perforated sheets can also be used as protection against insects in the engine compartment.
RMIG Bridge Slot Perforation

RMIG Bridge Slot Perforation

Bridge slot perforation is a special perforation manufactured with exacting precision. The combination of heavy sheet thickness and very fine openings provides great resistance for filtering and ventilation.

Applications for bridge slot sheets


Bridge slot perforation is often used for water drainage shafts and drying. Bridge slot perforation is typically used for:

Drying and storing solid matters and materials of all kinds
including herbs, tea, grain and grass seed, maize, rape and wood chips
Filters for fountains and drainage
The open area of bridge slot perforation is variable and depends on the depth of embossing. An embossed depth of 1.5 mm (suitable for rape seed) provides an open area of 3.7 % for ventilation. Another example are sheets with an embossed depth of 3.0 mm giving an open area of 9.1%.

Ideally seed and grain need to be stored in an area with a moisture content of less than 14.5%.
If the storage area is too moist, fungus infestation and self-heating can follow. RMIG Bridge slot sheets offer you a drying solution with appropriate optimised ventilation.
With their open area RMIG Bridge slot sheets allow permanent free flowing ventilation.

Our service for you

Guidance for the optimal storage and drying solution
Additional ventilation sheets or replacement of existing damaged ventilation sheets
Production of different material thicknesses
Additional fixing holes and bending as required
Short delivery times

If you want to secure first choice solutions for ventilation you will always find the right partner for service, ideas and quality in RMIG. We are your experienced partner for industry and agriculture.
RMIG Trieur

RMIG Trieur

RMIG Trieur sheets are used for cleaning and sorting particularly grain and seeds.

The size of the “pockets” depend on your requirements, however the shape of the “pockets” is the most important consideration for the performance of the machine. RMIG Trieur sheets are cut to size according to your specific requirements and then rolled or welded into a cylinder.

These products offer you the highest quality for sorting and separating seeds to minimize your waste. RMIG Trieur sheets are made of steel or stainless steel.

RMIG Embossed Sheets

RMIG Embossed Sheets

It is the indiscriminate reflection of light that creates impressive architecture, made possible by the use of RMIG Embossed sheets.

Architectural applications

Embossed sheets are often used as decorative elements within a wide range of applications such as simple cover plates, shop decorations or sophisticated facade claddings.

The sheets are opaque and have a stylish visual effect due to their texture.

Anti-skid applications
Embossed sheets are also used for pure functional applications: for example as platforms for gang-ways and machine parts, mainly as an anti-skid application.
Depending on the form and type of embossing, the sheets can be used where various anti-skid and stiffening properties are required. Such patterns are seen in the transportation sector.

Similarly, the sheets can be used where both decorative and functional requirements have to be met, for example, indoor swimming pools and shipbuilding.
Ornamental Perforation

Ornamental Perforation

Discover the world of ornamental perforation.

Want to be different?

You are familiar with all the usual perforation patterns, but would like to offer something new and exciting to give the final product that extra special touch!
Why not try using ornamental perforation? Experience the unconventional patterns in the world of perforation.

The extent of ornamental perforation increases month by month. Applications such as sun screens, protection screens or facade panels are just a few applications to mention and there are so many more possibilities for the use of ornamental perforated sheets.

Use our expertise in perforation!
Contact us today and we will find the right solution to your needs.
RMIG Expanded Metal

RMIG Expanded Metal

Thanks to its lightness, strength and anti-skid qualities, RMIG Expanded Metal is a very popular material for today's building and industrial design.

Our many customers all over the world use RMIG Expanded Metal for many different types of applications e.g for walkways, footbridges, footsteps, safety fences, reinforcing of concrete as well as for shielding in buildings and constructions.

There are many advantages in using RMIG Expanded Metal. Below we have listed just a few.

Cost efficiency
Greater strength
Anti-skid qualities
Lightness
Ideal for secondary operations
RMIG Nold & RMIG Automotive

RMIG Nold & RMIG Automotive

As your innovative partner for perforated, formed metal products and components, we supply the automotive, consumer electronics, white goods and lighting market sectors to name but a few. Helping you achieve cost effective products is our long-term objective, by developing and producing formed parts and components to meet your requirements.

Your ideas are our challenge
Whether design, functionality or security - we can offer advice to you from your initial idea to the finished product.

To meet your demands, our products are manufactured to exacting tolerances and strict quality control.

With strategic partners we offer benefits that go far beyond just metalworking and being certified to EN ISO 9001:2000 means our quality speaks for itself.
Decorative Lighting

Decorative Lighting

Our lighting screens stand out with all the advantages of innovative design, functionality and comfort.

For a long time, lamps and lighting have not only needed to be functional but also provide an aesthetic design feature that has led to some products becoming cult objects.

There are many ways of producing and achieving individual light effects!

Whether in design or product development, the building of prototypes, pre-production or mass production, we always work closely with customers to achieve their unique product.

Our experience in working with well-known manufacturers and our knowledge of modern finishing techniques ensure you are dealing with a partner who will turn your ideas into reality.
Die Cut & Bent Components

Die Cut & Bent Components

Die cut and bent metal components manufactured for use within the automotive and electronic industries.

Solutions with high precision

We manufacture die cut and bent products for use within the automotive and electronic industry. All types of metal-based materials are processed. Our up-to-date machinery equipment includes eccentric and hydraulic presses, an automatic cutting press (Bihler), as well as transfer lines with a press capacity of up to 400 tons.
Depending on the design of the tool, parts can be manufactured by using single or multiple stamping operations.

Technical parameters:

Material thickness: ≤ 1 mm
Press capacity: hydraulic transfer presses: ≤ 400 to.
Eccentric presses: ≤ 250 to.
Hydraulic presses: ≤ 100 to.
Dimensions ( material width):
transfer presses: max. 800 mm
eccentric -/hydraulic presses: max. 580 mm
Bihler: max. 150 mm
Special Applications

Special Applications

From one supplier - RMIG Nold GmbH Stockstadt/Rhein

Everything from one source:

Forming and degreasing of perforated products
Lacquering on water base
Powder coating
Electro-polishing
Anodising of aluminium
Pickling
Glueing of fleece or foam
Plastic parts
Own tool shop
Assembly of metal and plastic part
Feasibility studies
Product development
Data exchange: CATIA V.5, DXF, STEP, DWG
RMIG Sugar

RMIG Sugar

Perforated screens for the sugar industry

RMIG is a world leading producer and supplier of high quality perforated metal screens for cane and beet sugar processing. We know the sugar industry's requirements for quality in every respect and meet the demands with uncompromising service, precision and uniformity. Let us together find the right solution to your needs.
RMIG Centrifugal Screens

RMIG Centrifugal Screens

RMIG's batch centrifugal screens are designed to meet today's high volume needs.

We offer a selection of quality products of working / top screens and backing screens. Please see links below for more information on RMIG Centrifugal screens for batch centrifugals.
RMIG Rotary Vacuum Screens / RMIG Mud Filter Screens

RMIG Rotary Vacuum Screens / RMIG Mud Filter Screens

RMIG Mud filter screens are available with accurate hole perforation, manufactured with uniformity in flatness and straightness for high durability and easy mounting into caulking joints.
RMIG Pulp Press Screens

RMIG Pulp Press Screens

Optimal filter efficiency

Pulp press screens from RMIG are manufactured with accurate hole perforations to ensure optimum filter efficiency.

RMIG Pulp press screens are available in all dimensions and most materials, and the screens are supplied flattened and cut precisely to the requested dimensions.
RMIG Diffuser Screens

RMIG Diffuser Screens

Perforated screens according to your requirements

One of RMIG's specialities is perforated screens for diffusers. The screens are produced according to your specifications and demands.

We offer perforation in stainless steel up to 10 mm thickness with various hole sizes.

We shall be pleased to make an offer according to your drawings.
RMIG Acoustic Panels

RMIG Acoustic Panels

Improved acoustics and an enhanced environment

Achieving a good internal environment in schools, offices and institutions is a combination of many things. One of the most important factors is attaining optimal sound conditions in conjunction with aesthetic considerations. "WALL" along with RMIG Richfon partitions and notice boards from RMIG are the leading products in the noise absorbing sector! Please feel free to contact us for more information on "WALL" and RMIG Richfon.

About us

With over a century of experience in perforation, RMIG Ltd is the largest perforating company in the world.

As well as perforated sheets, RMIG also offers expanded metal, frame profiles, paper baskets, and acoustic panels.

All over Europe, manufacturing facilities and sales offices are available to assist you in choosing the right product.

Browse our online stocklist for the product you need:

Perforated Sheets
RMIG offers prompt delivery thanks to thousands of perforated sheets in stock.

Expanded Metal
In today's building and industrial design, RMIG expanded metal is very popular because of its strength and light weight.

Frame Profiles
Cutting standard sheets into RMIG frame profiles provides a good-looking, safe, and stable finished product.

Paper Baskets
With modern designs for today's market, RMIG paper baskets and desk tidies are a great choice.

Acoustic Panels
Noise from the outside and sounds from within are absorbed to create a quieter environment.

You as a customer will benefit from a number of advantages offered by a company of our size. As a result of our local presence in the various markets, you will always find a contact person close by to answer any questions you might have. Your contact person will have extensive manufacturing and application knowledge from the group's multiple manufacturing sites.

Our goal is to provide you with a quality product and excellent service as a group. Therefore, our goal is to show you that RMIG is the best choice for your perforation requirements...
RMIG Ltd  Website

Articles / Press Releases

Reviews

Request a Quote