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B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
B29D5/04—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the interlocking members being formed by continuous meander of filamentary material
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FR80842A1966-10-201966-10-20Rangée d'éléments d'accrochage d'une fermeture à glissière et procédé et dispositif pour sa fabrication
ExpiredFR1497153A
(fr)
Rangée continue et hélicoïdale d'éléments d'accrochage en matière plastique pour une fermeture à glissière avec procédé et dispositif pour sa fabrication
Fermeture à glissière avec rangées d'éléments d'accrochage ayant la forme de ressorts hélicoïdaux déformés et procédé et dispositif pour sa fabrication