B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31F5/00—Attaching together sheets, strips or webs; Reinforcing edges
B31F5/02—Attaching together sheets, strips or webs; Reinforcing edges by crimping or slotting or perforating
B31F5/025—Attaching together sheets, strips or webs; Reinforcing edges by crimping or slotting or perforating by slotting
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others
(AREA)
Verbindungssystem für plattenförmige Elemente von halbsteifem Material und Anwendung zum Verriegeln von Kreuzfächern für Flaschenkasten in montierter Lage
Laniere en carton, carton ondule ou autre materiau en feuille convenablement decoupe et plie, et emballage equipe d'une telle laniere pour la constitution d'une poignee.