公开(公告)号：EP2948290A2

公开(公告)日：2015-12-02

申请号：EP13789227.9

申请日：2013-10-29

申请人： Windmöller & Hölscher KG

发明人： BACKMANN, Martin ,  BUSSMANN, Markus ,  AVERMEYER, Ansgar ,  KULGEMEYER, Tobias

IPC分类号： B29C47/08 ,  B29C47/10 ,  B29C47/00 ,  B29C47/92 ,  B29C45/18 ,  B29C45/17

CPC分类号： B29C48/92 ,  B29B7/428 ,  B29B7/488 ,  B29B7/603 ,  B29B7/72 ,  B29C48/10 ,  B29C48/2692 ,  B29C48/271 ,  B29C48/2715 ,  B29C48/286 ,  B29C48/288 ,  B29C2948/92161 ,  B29C2948/9218 ,  B29C2948/92304 ,  B29C2948/92333 ,  B29C2948/92485 ,  B29C2948/92495 ,  B29C2948/926 ,  B29C2948/9299

摘要： The invention relates to a method for changing a material from a starting material to a subsequent material in an extrusion device (10), for producing extrusion products (100). Said method consists of the following steps: a material change request is detected, at least one preparation step for changing the material is carried out, the material is changed after the completion of the preparation step.