| 摘要 |
FIELD: packing equipment. ^ SUBSTANCE: method to fold bottom of package including packing material sleeve with transversal seam in lower package part, which creates package bottom, wherein said lower part is shaped as nip, involves folding said nip to create the first flaps on transversal nip ends; forming corners in bent nip in boundary zoned between primary flaps and edge between sleeve part, which forms bottom, and remainder sleeve so that the secondary flaps are bent between primary flaps and remainder nip part. The secondary flaps are directed one towards another. Method also involves bending primary flaps one to another and pressing thereof to remainder sleeve part, which creates package bottom. Device for package folding and package created by said method are also disclosed. ^ EFFECT: possibility to create packages having rounded cross-sections. ^ 33 cl, 17 dwg |
