Procedure for toasting coffee grains and toaster machine for the practice of this procedure. (Machine-translation by Google Translate, not legally binding)

摘要

Process for roasting coffee beans and toaster machines for the implementation of this process, characterized in that by virtue of the process, after the preliminary roasting without pressure of the coffee beans, the water vapors detached during this period are evacuated, after which is continued to toast under pressure and, because at the end of roasting, a coolant is injected with a pressure that is greater than that which exists in the roasting drum, so that the coffee beans can be cooled, at least partially, without any pressure drop. (Machine-translation by Google Translate, not legally binding)