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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D51/00—Making hollow objects
B21D51/16—Making hollow objects characterised by the use of the objects
B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
B21D51/44—Making closures, e.g. caps
B21D51/46—Placing sealings or sealing material
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FR44512D1934-02-221934-02-22Perfectionnements aux procédés de bouchage des bouteilles et récipients à l'aide de capsules métalliques et de caoutchouc
ExpiredFR44512E
(fr)
Dispositif de distribution des capsules, ou bouchons, aux têtes de sertissage des machines à capsuler ou boucher les bouteilles, avec des capsules ou bouchons métalliques ou similaires