Christophe Dautremont;Hugo Piguet;Rodolfo De Acutis
发明人:
Christophe Dautremont,Rodolfo De Acutis,Hugo Piguet
申请号：
US12440168
公开号：
US08293308B2
申请日:
2007.09.10
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A method for producing wafers by extrusion comprising the steps of a. Preparing an ingredient mix b. Feeding the mix in an extruder and cooking the mix c. Extruding the cooked mix such that an extruded and expanded non-planar structure is formed d. Unfolding the structure to give a large extruded sheet e. Subjecting the extruded sheet to stretching/pulling f. Adjusting the sheet in order to obtain a desired thickness g. Drying the sheet h. Separating the sheet into wafers of desired dimensions The invention also relates to the wafers thus produced and to a wafer production line.
