B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 75/48 (2006.01)
Patent
CA 2304515
The present invention relates to a process for producing a four sided seal sachet (10) filled with a pre-set volume of flowable material, the sachet being made from a flexible film comprising a metallocene catalysed resin, the sachet having a length L (11) between transverse seals (71) and a width W (12) between longitudinal seals (70), whereby the pre-set volume of flowable material is of more than 0.525xW2xL/.pi., so that leak-free seals are provided.
Cette invention se rapporte à un procédé servant à produire un sachet (10) scellé sur les quatre côtés et rempli d'un volume préétabli d'une matière coulante. Ce sachet est fabriqué à partir d'un film flexible contenant une résine catalysée au métallocène, ce sachet ayant une longueur L (11) comprise entre les côtés transversaux scellés (71) et une largeur l (12) comprise entre les côtés longitudinaux scellés (70), le volume préétabli de matière coulante étant supérieur à 0,525 x l?2¿ x L/.pi., ce qui permet d'obtenir des côtés scellés sans risque de fuites.
Deflander Joseph Fernand
Rogers Neil John
Dimock Stratton Clarizio Llp
The Procter & Gamble Company
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