Process for good packaging, namely food stuffs, packagings and kits for their realization

Abstract

A process for carrying out a packaging for food stuffs, such as hazelnuts, dried fruits, or powdered milk, packaged in bulk, comprises the steps of: —provision of a big bag container ( 2 ), —carrying out a filling of the above said product (P), into the big bag container ( 2. ), —provision of a seal enclosure ( 3 ) susceptible of containing the big bag container ( 2 ) with the above said filling of product (P) therein, and- sealing the enclosure ( 3 ) containing the big bag container ( 2 ), with the above said filling of product (P) therein, a sub atmospheric pressure. level. Preferably, a protective inert gas, such as nitrogen, is inserted into the enclosure ( 3 ) containing the big bag container ( 2 ).

1 . Process to make a packaging, comprising the steps of:
 providing a big bag type container ( 2 ),   carrying out the filling of product (P) into said big bag container ( 2 ),   providing a seal enclosure ( 3 ) able to enclose said big bag container ( 2 ) with said filling of product (P), and   sealing said enclosure ( 3 ), enclosing said big bag container ( 2 ) with said filling of product (P) forming a sub-atmospheric pressure level in said seal enclosure ( 3 ).   
     
     
         2 . Process according to  claim 1 , characterized in that it comprises the step of introducing a protective inert gas into said enclosure, containing said big bag container. 
     
     
         3 . Process according to  claim 2 , characterized in that it comprises the step of selecting nitrogen as said protective inert gas. 
     
     
         4 . Process according to  claim 1 , characterized in that it comprises the step of forming said sub atmospheric pressure in hard vacuum conditions. 
     
     
         5 . Process according to  claim 4 , characterized by said sub atmospheric pressure corresponding to an mm value of mercury about the same of one tenth of the mm value of mercury of normal atmospheric pressure. 
     
     
         6 . Process according to  claim 1 , characterized in that said seal enclosure ( 3 ) is made of a multi-layer laminar material. 
     
     
         7 . Process according to  claim 1 , characterized in that it provides a layer of heat sealable material layer ( 3   c ) on the face of said enclosure ( 3 ), intended to be facing the interior of the packaging ( 1 ) and seals said enclosure ( 3 ) by said layer of heat sealable material ( 3   c ). 
     
     
         8 . Process according to  claim 1 , characterized in that it comprises the step of including into said seal enclosure ( 3 ) an aluminum layer ( 3   b ). 
     
     
         9 . Process according to  claim 8 , characterized in that it comprises the step of interposing said aluminum layer ( 3   b ) in a sandwich structure, in which the outer layers ( 3   a ) are in form of clothes. 
     
     
         10 . Process according to  claim 9 , characterized in that said outer layers ( 3   a ) are made of nylon clothes. 
     
     
         11 . Process according to  claim 1 , characterized in that it comprises the provision of said big bag container ( 2 ) with an aperture wall. 
     
     
         12 . Process according to  claim 11 , characterized in that it comprises the provision of said big bag container ( 2 ) with a wall of interwoven material. 
     
     
         13 . Process according to  claim 12 , characterized in that it comprises the provision of said big bag container ( 2 ) with a wall of synthetic yarn cloth, such as polypropylene. 
     
     
         14 . Process according to  claim 1 , characterized in that it comprises the provision of said big bag container ( 2 ) with a wall thickness of around 1 millimeter. 
     
     
         15 . Process according to  claim 1 , characterized in that it comprises the provision of said seal enclosure ( 3 ) with a wall thickness of around 250 micron. 
     
     
         16 . Process according to  claim 1 , characterized in that it comprises the carrying out of said filling of product (P) into said big bag container ( 2 ) before inserting said big bag container ( 2 ) into said seal enclosure ( 3 ). 
     
     
         17 . Process according to  claim 1 , characterized in that it comprises the forming of a sub atmospheric pressure level in said seal enclosure ( 3 ), by carrying out several steps. 
     
     
         18 . Process according to  claim 2 , characterized in that it comprises the introduction of an inert gas protecting said enclosure ( 3 ), containing said big bag container ( 2 ), carrying out several steps. 
     
     
         19 . Process according to  claim 17 , characterized in that it comprises alternate steps of applying sub atmospheric pressure to said seal enclosure ( 3 ) and insertion steps of said protective inert gas into said seal enclosure ( 3 ). 
     
     
         20 . Process according to  claim 1 , characterized in that it comprises the step of disposing said big bag container ( 2 ) onto a pallet ( 4 ). 
     
     
         21 . Process according to  claim 19 , characterized in that it comprises the step of interposing a separating laminar layer ( 5 ) between said big bag container ( 2 ) and said pallet ( 4 ). 
     
     
         22 . Process according to  claim 21 , characterized in that said separating laminar layer is a cardboard layer ( 5 ). 
     
     
         23 . Process according to  claim 21 , characterized by said seal enclosure ( 3 ) being placed in a position interposed between said big bag container ( 2 ) and said pallet ( 4 ), therefore said pallet ( 4 ) resulting outer relative to said seal enclosure ( 3 ). 
     
     
         24 . Process according to  claim 18 , characterized in that it comprises alternate steps of applying sub atmospheric pressure to said enclosure ( 3 ) and insertion steps of said protective inert gas into said seal enclosure ( 3 ).