There was a post on LJ of something similar to this quite a while back, but when I pm’d the LJ there was no reply. So, I went searching the internet and found this.
I sent this person an email to see if the plans or other information are available.
This is his description;
Unlike other mechanical adjustable furniture, this rocking chair provides a wider population with more rocking functions by adjustable design using renewable material. A new finger-end adjustable wood joint system is created to provide broader consumer group with comfortable and ergonomically correct products. The furniture designs that use this system are knock down, adjustable, easy to produce and suited for mass customization.
Material: 5’x5’ 13-ply, 18mm, birch plywood; material utilization 90%;
Tools: 3/8“ bit, 3-flute, solid carbide, feed rate 200 in/min, RPM18,000.
Manufacturing time: 20 minutes; Assembly time: 5 minutes.
Software: Sketch–Rhino- Master CAM – toolpaths-CNC: Thermwood router
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