B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 49/42 (2006.01) B65G 47/256 (2006.01) B29C 49/06 (2006.01)
Patent
CA 2339057
Apparatus for transferring preforms (1) comprising a pair of parallel, sloping rails (2, 3) between which a plurality of preforms (1) are capable of gliding in an orderly manner, wherein said apparatus is provided with an arrangement that is adapted to identify the passage of preforms (1), of which one is inserted in the other one, and to remove said preforms (1) from said rails (2, 3). The arrangement (6) is constituted by a plurality of rotating forks (8) provided with two outer arms (9, 10) and located above; said rails (2, 3), wherein said arms are capable of moving into at least a position in which the collar (16) of the inner preform (13) is engaged by said arms (9, 10), and a second position in which said arms raise said preforms (13, 12) from said rails (2, 3) and rotate in such a manner as to cause said preforms (13, 12) to be removed in pairs and ejected from said rails (2, 3).
L'invention porte sur un appareil de transfert de préformes (1) comportant une paire de rails (2,3) inclinés entre lesquels les préformes (1) glissent dans un ordre donné. L'appareil est muni d'un dispositif identifiant le passage des préformes (1) à rejeter lorsque qu'une d'elles est imbriquée dans une autre, et retirant de telles paires de préformes (1) des rails (2,3). Le dispositif (6) comporte une série de fourches rotatives (8) à deux bras (9,10) extérieurs situées au-dessus des rails (2,3), et pouvant se placer au moins dans une position où le collier (16) de la préforme (13) intérieure est saisie par lesdits bras (9,10), et une deuxième position où lesdits bras soulèvent lesdites préformes (13,12) puis tournent de manière à retirer les paires et à les éjecter des rails (2,3).
Macrae & Co.
Sipa S.p.a.
LandOfFree
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