B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 69/02 (2006.01) B26F 1/18 (2006.01) B65D 41/34 (2006.01) B29C 53/02 (2006.01) B29C 57/00 (2006.01)
Patent
CA 2295198
The invention relates to a process for obtaining single-piece capsules made of a plastic material, which comprises: (a) a press-forming phase for obtaining a single-piece capsule provided with a skirt connected to a lower zone of the capsule; (b) a folding phase of the skirt internalwise of the capsule, obtained by plastic deformation of the connection zone between the skirt and the capsule; and (c) a cutting phase of the lower zone of the capsule, obtained by a radially-directed insertion of blades which are shaped such as to obtain cuts of predetermined shape and size.
L'invention porte sur un procédé d'obtention de capsules plastiques d'une seule pièce consistant: en une phase de préformage donnant une capsule d'une pièce (1) munie d'une jupe (2) reliée à la partie inférieure (1a) de la capsule; en une phase de repliage de la jupe (2) vers l'intérieur de la capsule par déformation plastique de la zone reliant la jupe (2) à la capsule; et en une phase de découpage de la partie inférieure de la capsule par insertion radiale de lames (4a, 4b) taillées de manière à obtenir des coupes (5a, 5b) de forme et taille prédéterminées.
Bormioli Rocco & Figlio S.p.a.
Shapiro Cohen
LandOfFree
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