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Publication of FR1139944ApublicationCriticalpatent/FR1139944A/fr
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
B65B51/10—Applying or generating heat or pressure or combinations thereof
B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
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FR1139944D1955-12-071955-12-07Procédé pour fermer les emballages multiples en matière plastique et machine pour la mise en oeuvre de ce procédé
ExpiredFR1139944A
(fr)