How To Make Windmill Sails
Www windmill blades co uk windmill sails for concrete garden windmills.
How to make windmill sails. Draw a line on one end face of the 12 inch dowel that bisects the circular dowel in half. Cut one end of the dowel to a point using a hand saw. If you use paper use a heavyweight paper such as butcher paper or posterboard. The shape should be 9 inches on top 12 inches on bottom and 20 inches tall.
So this meant approximately 18 for me. With a pencil draw a line across the circle. Be carefull of. Draw a hexagon with 9 5 sides on a sheet of cardboard or heavy paper.
Determining the location for the shade sail. Draw a polygon shape on a large sheet of cardboard or paper. Cut a 5 foot length of 1 inch diameter wood dowel using a hand saw. How to make a sail.
All the shutters are joined together by a shutter bar and the force required for the wind to open the shutters is adjusted by a separate spring on each sail. Step 1 create your side templates. Cut out the template. Cut out the hexagon template.
The mounting fixtures for the shade sail needed to be larger than the 16 5 square to allow the fabric to be tensioned properly. The sail is divided into a number of bays each having a number of shutters. Sailing boats have continued to use sails to this day for recreational sports and hobbies. Cut a second piece of 1 inch diameter wood dowel to a length of 12 inches.
Research online suggested a distance for the fixtures to be 10 larger than the sun shade sail itself. Cut out a circle of wood about 15cm diameter and 1 5cm thick. Although automatic in operation the mill must be stopped in order to adjust the reefing of the sail. From a sheet of 4mm thick plywood cut up eight maybe ten just to make sure you have some spares sails roughly 5cm x 30cm.
Spring sails were invented by scottish millwright andrew meikle in 1772. This will be used to create the sides of your windmill step 2 create the template for the top. Available in two sizes see website for details. How to make your own windmill.