I propose today to use wing nuts to multiply the possibilities of including Ekoflex sytem can vary the angle between the parts of an object. To illustrate my point, I suggest you download in the google warehouse Lounge Chair 1.0 : From this example, you can start your own achievements ... Warning, you must change the position of rectangular holes in the panels to fit the joint. To help block the articulation with wing nuts should be added a non-slip material washer (???) or for easier use blocking clamp lever (?).

PS: Beware, I just realize that on some models the rectangular holes are 30mm wide and 25mm other. This depends on the strength that you need ...
Be careful before cutting. Check parts.

Bye,

Pierre.