METHOD FOR PRODUCING TRIANGULAR PACKAGING BAGS AND

专利名称：METHOD FOR PRODUCING TRIANGULAR

PACKAGING BAGS AND ASSEMBLYTHEREFOR

发明人：Klaus Hamm申请号：US13509744申请日：20101110

公开号：US20130172165A1公开日：20130704

专利附图：

摘要：The invention relates to a method for producing packaging bags (′) having atriangular outline, made of a film strip having two longitudinal edges () located opposite

of each other. The film strip () is wound about a shaping mandrel forming a film spiral ().The film spiral () is pulled off the shaping mandrel so far that a first seam section ()formed by the longitudinal edges () and extending in the circumferential direction about180° around the film spiral () and a first film section opposite of the first seam section ()are exposed and sealed there. The film spiral () is further pulled off the shaping mandrelso far that a second seam section () abutting the first seam section () and a second filmsection () located opposite of the second seam section () are exposed and also sealed.

申请人：Klaus Hamm

地址：Weinstadt DE

国籍：DE

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