FIELD: packing facilities; openers for packings for liquids made of roll or sheet material. SUBSTANCE: device has hole made in material and covered by strip and is provided with thermoplastic member enclosing the strip. free part of strip is secured on cap of thermoplastic member. EFFECT: enhanced convenience in use. 5 cl, 12 dwg
Authors
Dates
1999-02-20—Published
1994-12-16—Filed