Verwendung einer Maschine zur Gipskartonplattenwiederaufarbeitung

摘要

PCT No. PCT/DE92/00848 Sec. 371 Date Mar. 31, 1994 Sec. 102(e) Date Mar. 31, 1994 PCT Filed Oct. 1, 1992 PCT Pub. No. WO93/07101 PCT Pub. Date Apr. 15, 1993.Usage application of a per se known in the art continuous-operation machine for the recycling of gypsum plaster board. A coarsely pre-pulverized material is introduced into a continuous-operation machine and, within the continuous-operation machine, the waste material 20 is guided along a product-cycle in a spiral-shaped fashion through the container 4 The tools 18, 18', 18'', 18''', which are arranged along an axial length on the shaft 7, rotate in a Froude number region Fr>/=7 and break-up the pre-pulverized waste material 20 to a sufficient extent that a grain spectrum is produced which effectively facilitates the use of calcination devices.