B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
B67B7/00—Hand- or power-operated devices for opening closed containers
B67B7/20—Hand- or power-operated devices for opening closed containers for breaking vacuum seals between lids or covers and bodies of preserving jars, e.g. by wedge action
B67B7/22—Hand- or power-operated devices for opening closed containers for breaking vacuum seals between lids or covers and bodies of preserving jars, e.g. by wedge action incorporating loops, e.g. of wire, which are tightened around seal
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Food Preservation Except Freezing, Refrigeration, And Drying
(AREA)
Dispositif de fixation d'une extrémité d'une feuille en matériau souple et résistant au pliage, sur un cylindre de machine d'impression rotative
Ensemble a ressort helicoidal de traction, notamment pour element de carrosserie de vehicule automobile, et dispositif correspondant de suppression des bruits