A method of packaging and filling it

Patent name A method of packaging and filling it Patent applicant Verhoek Eriksson Principal applicant Address Swedish Naca Inventor Vierho Eriksson Application (patent) No. 03810026.6 Date of application 2003.04.29 Accreditation Date Verification Notice No. 1649777 Date of Publication Approval 2005.08.03 Specification CD-ROM D0531 Main Classification Number B65D30/16 Classification Number B65D30/16; B65D75/00; B65D33/02 Division Original Application No. 2002.5.3 SE 0201337-3 Abstract A package comprising a bag of flexible sheet material which is flat prior to filling and includes two substantially mutually contacting side walls (2) whose side walls are sealed along opposite side edges (5). The bag also includes a bottom wall (3) folded in a double layer and having two facing surfaces (31) received between the lower portions of the two side walls (2), the terminal edge portions of the bottom wall being sealed together. At least near the fold line (32), the side edges of the bottom wall are connected to the side walls at the side edges of the side walls and the elastic material is along substantially the entire length of the bottom side walls of the side walls when the package is in the flattened state. The lines (4) are connected to the respective side walls (2) at the lower edges of the side walls, and the two material lines are separated from each other. The neck of the package is sealed after filling by inserting a substantially leaf-shaped pouring spout into the neck of the package and pouring the liquid through the mouth to fill the package. The packages may be joined together in a packaged, bonded chain where the packages are interconnected at their side edges. Slaves 1. A package comprising a bag of flexible sheet material which in the flat state comprises two opposing side walls (2) which are substantially in contact with each other, the side walls being tight along the opposite side edges (5) Sealing, the bag further comprises a bottom wall (3) folded in a double layer and having two regions (31) facing each other between the lower portions of the two side walls (2), the terminal edge portions of the bottom wall being sealed Together, the side edges of the bottom wall, at least in the vicinity of the fold line (32), are connected to the side walls at the side edges (5) of the side walls, and are characterized by a line of material when the package is in a flat state (4 ) Connect to each side wall (2) at the lower edge (21) of the side wall, arranging the material line to connect with its bottom wall edge when the filled package is placed on the surface. International Application PCT/SE2003/000683 2003.4.29 International Publication WO2003/093125 English 2003.11.13 Date of Entry into the Country Patent Agency China Patent Agency (Hong Kong) Limited Agency Address Agent Cui Youping