Combination mechanisms (D-shape)

Perfect organisation for your documents: combination mechanisms (also known as D-mechanisms) from moog + langenscheidt are the professional solution for ring binders, folders and presentation systems. Whether as a compact 2-ring version or a sturdy 4-ring variant – our mechanisms guarantee smooth page-turning and flush stacking of your documents. Benefit from high-quality workmanship, high capacity and fast availability directly from the specialists.

Perfect organisation for your documents: combination mechanisms (also known as D-mechanisms) from moog + langenscheidt are the professional solution for ring binders, folders and presentation... read more »
Close window
Combination mechanisms (D-shape)

Perfect organisation for your documents: combination mechanisms (also known as D-mechanisms) from moog + langenscheidt are the professional solution for ring binders, folders and presentation systems. Whether as a compact 2-ring version or a sturdy 4-ring variant – our mechanisms guarantee smooth page-turning and flush stacking of your documents. Benefit from high-quality workmanship, high capacity and fast availability directly from the specialists.

Close filters
No results were found for the filter!

Combination mechanisms: The efficient solution for organisation in the office and archive

The combination mechanism, often referred to as a D-ring mechanism, is an indispensable component of any professional filing system. Unlike simple round ring mechanisms, the special D-shape ensures that the inserted sheets lie exactly straight on top of one another on one side. This not only protects the perforations in your documents, but also allows the use of dividers without them protruding beyond the edge of the ring binder.

2-ring or 4-ring: Which mechanism suits your project?

Depending on the size of your document collection, we offer various configurations:

  • 2-ring combination mechanism: The ideal choice for slim folders, small projects or notebooks. It is efficient to use and perfectly suited to standard perforations.
  • 4-ring combination mechanism: This variant offers maximum stability and capacity. It is particularly recommended for larger document collections, catalogues or price lists, as the weight of the paper is distributed more evenly across the rings.
  • Variable design: Our mechanisms are characterised by high-quality workmanship and can be flexibly integrated into various filing systems and formats.

Advantages of the D-mechanism at a glance

Thanks to their intuitive operation, combination mechanisms allow for quick insertion and removal of sheets. Thanks to their robust construction, they withstand regular use for years. As the documents lie flat against the straight side of the mechanism, valuable shelf space is also saved, as the contents of the folder are held together more compactly.

Frequently Asked Questions (FAQ)

Why is it called a ‘combination mechanism’?
The name stems from the fact that it combines the advantages of the ring mechanism (easy turning of pages) with those of the lever arch mechanism (straight stacking).

How is the mechanism attached to the folder?
It is usually attached by riveting it to the spine or the back cover of the folder. You will also find suitable rivets and tools for assembly in our range.

What is the maximum capacity?
We stock combination mechanisms in various capacities. The capacity depends on the diameter of the D-rings and can accommodate paper stacks ranging from a few millimetres to several centimetres.

Buy combination mechanisms online at moog & langenscheidt

Upgrade your ring binders with durable technology. At moog & langenscheidt, you benefit from:

  • A wide range: Find the right number of rings and capacity for your needs.
  • Quality and durability: High-quality materials for a smooth closing mechanism.
  • Fast service: Hassle-free online ordering and prompt delivery straight from stock.
  • Expertise: We are your expert partner for professional presentation accessories.
Viewed