The invention relates to a method for increasing the process stability, particularly the absolute thickness precision and the installation safety during the hot rolling of steel of nonferrous materials, with small degrees of deformation or no reductions while taking the high-temperature limit of elasticity into account when calculating the set rolling force and the respective setting position. An extremely small amount of nickel is introduced into an amorphous silicon film which is formed on the glass substrate. In the chain tensioner, upper securing portions are provided in an upper portion of the base frame so as to be secured to each of the front and rear banks in the bending direction of the tensioner. Heated inhalers are subsequently weighed to detect and reject nonconforming inhalers where a nonconforming amount of propellant has leaked. The access point can cycle through the sequence of precoders to precode signals for transmission over downlink control channel resources, and the wireless device can decode the signals based at least in part on similarly cycling through the precoders for received signals. The distance between the top point of rotation and the backrest is smaller than the distance between the bottom point of rotation and the backrest.