EP 0161098 B1 19901128 - A THERMOPLASTIC BAG, METHOD AND SYSTEM FOR ITS MANUFACTURE
Title (en)
A THERMOPLASTIC BAG, METHOD AND SYSTEM FOR ITS MANUFACTURE
Publication
Application
Priority
- US 60612084 A 19840502
- US 60632084 A 19840502
Abstract (en)
[origin: EP0161098A2] A bag structure of a thermoplastic film material including a method and system for its manufacture, said bag structure comprising front and rear bag walls connected by side walls and having an open mouth top portion, said open mouth portion being characterized by having handles located at opposite end regions thereof, said handles being of two films as a result of being integral extensions of said front, rear and gusseted side walls; said bag having a bottom wall planarly extensible so as to form a rectangle with at least no substantial excess film outside of the bulk volumetric capacity of said bottom region of said bag. The bag structure can also be made without handles.
IPC 1-7
IPC 8 full level
B65D 33/10 (2006.01); B31B 19/36 (2006.01); B31B 19/86 (2006.01); B31B 23/00 (2006.01); B31B 33/60 (2006.01); B31B 37/00 (2006.01); B31B 50/86 (2017.01); B65D 30/18 (2006.01); B65D 30/20 (2006.01); B65D 33/06 (2006.01)
CPC (source: EP US)
B65D 31/10 (2013.01 - EP); B65D 33/065 (2013.01 - EP US); B31B 70/266 (2017.07 - EP); B31B 70/36 (2017.07 - EP); B31B 70/874 (2017.07 - EP); B31B 2155/00 (2017.07 - EP); B31B 2155/003 (2017.07 - EP); B31B 2160/20 (2017.07 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0161098 A2 19851113; EP 0161098 A3 19870429; EP 0161098 B1 19901128; CA 1251179 A 19890314; DE 3580695 D1 19910110; JP S6121351 A 19860130
DOCDB simple family (application)
EP 85303049 A 19850430; CA 480497 A 19850501; DE 3580695 T 19850430; JP 9534585 A 19850502