EP 0282723 B1 19920520 - TRANSVERSE ZIPPER BAG MATERIAL AND METHOD OF AND MEANS FOR MAKING SAME
Title (en)
TRANSVERSE ZIPPER BAG MATERIAL AND METHOD OF AND MEANS FOR MAKING SAME
Publication
Application
Priority
US 2601187 A 19870316
Abstract (en)
[origin: EP0282723A2] A method and apparatus for forming film capable of being converted into bags in a form, fill and seal machine or for providing bags attached to each other in end-to-end relationship, including relatively advancing a continuous sheet (10) of thin plastic film along a path having a fastener station therealong, moving first and second thermoplastic flexible fastener members (14,15) laterally from opposite sides of the sheet to extend transversely substantially to the center thereof and attaching said fastener members to the surface of the sheet whereby the sheet can thereafter be formed into bags in an form, fill and seal machine or folded longitudinally to join the fastener members and to form a side seal to form a completed series of bags by cross-seaming the material at predetermined spaced intervals.
IPC 1-7
IPC 8 full level
B31B 19/90 (2006.01); B65B 61/18 (2006.01); B65D 33/25 (2006.01)
CPC (source: EP)
B65B 61/188 (2013.01); B31B 70/8133 (2017.07)
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0282723 A2 19880921; EP 0282723 A3 19891018; EP 0282723 B1 19920520; CA 1294473 C 19920121; DE 3871192 D1 19920625; DK 143888 A 19880917; DK 143888 D0 19880316; DK 169168 B1 19940905; ES 2031936 T3 19930101; FI 881235 A0 19880315; FI 881235 A 19880917; FI 88475 B 19930215; FI 88475 C 19930525; NO 881070 D0 19880310; NO 881070 L 19880919
DOCDB simple family (application)
EP 88101827 A 19880209; CA 561491 A 19880315; DE 3871192 T 19880209; DK 143888 A 19880316; ES 88101827 T 19880209; FI 881235 A 19880315; NO 881070 A 19880310