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Priority to FR806405ApriorityCriticalpatent/FR1238025A/fr
Application grantedgrantedCritical
Publication of FR1238025ApublicationCriticalpatent/FR1238025A/fr
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
B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
B31D3/00—Making articles of cellular structure, e.g. insulating board
B31D3/005—Making cellular structures from corrugated webs or sheets
B31D3/007—Making cellular structures from corrugated webs or sheets by cutting corrugated webs longitudinally into strips, piling these strips and uniting them
FR806405A1959-09-301959-09-30Machine pour préparer une pile de feuilles superposées en matière fibreuse, notamment en papier ou carton ondulés
ExpiredFR1238025A
(fr)
Perfectionnements apportés aux moyens propres à assurer le serrage de feuilles de papier, de carton ou analogues, notamment pour constituer des barrettes-supports de dossiers suspendus ou semblables