A semi-circular dielectric rotor is attached to a steering column for rotation with the steering column. There is extra material stitched to the back of the towel to allow it to wrap around a standard lawn chair. 7 and an average pore size in the range of 0. The obtained product is caused to react with proline with a protected amino group in the presence of dicyclohexylcarbodiimid. Each of the left and right sides has a front leg with a lower end pivotally connected to the front end of the respective bottom part. The machine having six operating stations arranged in succession.