Summary

Please check out the pictures which explain everything.

The curve board can be used as:
Paper(e,g, coupons, letters. bills...) Organizer
Angle Adjustable Tablet/Phone Stand
Bottle Dryer
Fruit Rack

Any ideas and recommendations are welcome!

Instructions

None of the models requires support to print.

Those in the pictures were prints with the following parameters

Fill: 10%  Plastic: 1.75mm PLA  Layer Height: 0.27mm  Number of shells: 1  Feedrate: 80 mm/s  Travel Feedrate: 56 mm/s

What to print?

Coupon Organizer needs  1   base_100x120.stl  0+ divider_45x120_diamond.stl

Tablet Stand needs  1 base_100x120.stl  1 divider_45x120_diamond.stl  1 stop.stl

Bottle Dryer needs  1   base_100x120.stl  2   divider_45x120_diamond.stl  1+ 3_sticks_8x120mm.stl

Fruit Rack  1   base_100x120.stl  2   divider_45x120_diamond.stl

STL files Explanation:

base_100x120.stl

a single base with radius=100mm, width=120mm

base_100x120_with_3_dividers.stl

a single base + 3 dividers

divider_45x120_diamond.stl

a divider with height=45mm, width=120mm.

stop.stl

a stop used to prevent tablet from slipping

3_sticks_8x120mm.stl

three sticks for Bottle Dryer

connector_with_cover_24mm_height.stl

a short covered connector for slotting two bases.

inner_outer_connectors_24mm_height.stl

short uncovered connectors

inner_outer_connectors_120mm_height.stl

full length uncovered connectors

2_connected_bases.stl

a demonstration of how 2 connected bases look like.