Abstract: The invention relates to a method for packaging an object in a paper sack which has a first open end and a second closed end opposite the first end, said ends being spaced apart from each other by a length L of the paper sack, the method comprising the following steps: arranging the paper sack on a filler neck of a filler device, inserting the object into the open end of the paper sack until the object is in contact with the closed end, inserting the object further into the paper sack, so that the second, closed end moves away from the first, open end and the length L of the paper sack increases.

Abstract: Method and apparatus for potting components in an impregnating composition which does not set at room temperature, but which sets at elevated temperatures in a short time. A one-component composition is used. The potting chamber optionally consists of a forechamber, a main chamber and an exit chamber. The potting chamber is followed by a tunnel oven which itself consists of an airlock entry chamber, a main chamber and an airlock exit chamber.

Abstract: Compositions comprising(a) a liquid epoxy resin,(b) a filler containing at least 50% by weight of quartz flour,(c) a polyether polyol, and(d) an organically modified sheet silicate,show a constant viscosity under thermal and mechanical stress and are suitable for applications in vacuum casting technology, especially as encapsulating material for electrical and electronic components.