02-02-2017 дата публикации
Номер: US20170029146A1
Принадлежит:
CRYOVAC, INC.
A process for packaging a product (P) arranged in a support () comprising unrolling a film (), progressively moving a number of supports () inside the packaging chamber () of a packaging assembly (), keeping the packaging chamber () open for a time sufficient for a number of supports () and for the film () or for film sheets () to properly position inside said packaging chamber (), causing the film sheets or film portions to adapt to the shape of a cavity formed in the upper tool () of the packaging assembly () and sealing the film sheets or film portions to respective supports. An apparatus () for performing the above process is also disclosed. 1144441ab. An apparatus () for packaging a product (P) arranged on a support () , said support () optionally having a base wall () and a side wall () , said apparatus () comprising:{'b': 5', '10, 'i': 'a', 'a film supplying assembly () configured for supplying at least one film ();'}{'b': 8', '4', '10', '8, 'i': 'a', 'claim-text': [{'b': 22', '23', '4, 'at least one lower tool () comprising a prefixed number of seats () for receiving said one or more supports (), and'}, {'b': 21', '21', '21', '22', '10', '18, 'i': b', 'a, 'at least one upper tool (; ′, ″) cooperating with the lower tool () and configured for holding at least a portion (; ) of said film;'}, {'b': 21', '21', '21', '22', '4', '23', '24, 'wherein the upper tool (; ′, ″) and the lower tool () are configured to be movable the one relative to the other between at least a first operating condition, where the lower tool and the upper tool allow positioning of the one or more supports () at said seats (), and a second operating condition, where the lower tool and the upper tool delimit a packaging chamber ();'}, {'b': 21', '21', '21, 'claim-text': [{'b': 36', '37', '4', '10', '18, 'i': b', 'a, 'a head () having a respective active surface () facing the one or more supports () and configured for receiving the film portion (; ) of said film,'}, {'b': 38', '36', '10', ' ...
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