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
B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
B31F1/12—Crêping
B31F1/18—Crêping by tools arranged in the direction of web feed ; Longitudinal crêping, i.e. providing paper with crêpes parallel to the direction of web movement, e.g. for making paper elastic transversely to this direction
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Paper
(AREA)
Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes
(AREA)
Dispositif a lames de coupes tournant en sens inverse pour la coupe d'une bande d'etiquettes de liaison d'ensembles filtre-cigarettes dans des machines de mise en place de filtres a tres grand vitesse
Courroie sans fin cooperant avec au moins un cylindre pour retrecir un materiau en feuille interpose entre courroie et cylindre, et machine a retrecir les tissus equipee de cette courroie.