Apparatus for producing packages of infusion products
First Claim
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1. An apparatus for producing packages of infusion products, said packages comprising a bag (3) filled with a dosed quantity of a product, a tag (4), and a length of thread (2) attached at opposite ends to said bag (3) and said tag (4) respectively, said apparatus comprising:
- a forming group (30,40) of said filled bag (3);
a feeding group (50) that feeds said filled bag after forming;
a cutting and feeding group (60) of said length of thread (2); and
a sewing head (70) of said length of thread (2) to said filled bag (3), wherein said feeding group (50), said cutting and feeding group (60), and said sewing head (70) are capable of rotating around respective rotation axes,wherein said feeding group (50) of said filled bag also feeds said tag (4), and said sewing head (70) sews said length of thread (2) also to said tag (4), andwherein said sewing head (70) peripherally carries one or more movable sewing units (80), said one or more sewing units (80) being caused, in succession, to move and interact with said cutting and feeding unit via a first tracking motion of said cutting and feeding unit (60), to receive said length of thread via a second tracking motion of said feeding group (50) of said filled bag and said tag (4), and to sew ends of said length of thread (2) received by said cutting and feeding (60) group, to said bag (3) and to said tag (4) carried in a continuous movement by said feeding group (50).
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Abstract
An apparatus for producing packages of infusion products, such as a bag filled with a dosed quantity of a product, a tag and a length of thread attached at opposite ends to the bag and to the tag respectively, includes a forming group of the filled bag, a feeding group of the formed bag and of the tag, a cutting and feeding group of the length of thread, and a sewing head of the length of thread to the bag and to the tag.
12 Citations
10 Claims
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1. An apparatus for producing packages of infusion products, said packages comprising a bag (3) filled with a dosed quantity of a product, a tag (4), and a length of thread (2) attached at opposite ends to said bag (3) and said tag (4) respectively, said apparatus comprising:
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a forming group (30,40) of said filled bag (3); a feeding group (50) that feeds said filled bag after forming; a cutting and feeding group (60) of said length of thread (2); and a sewing head (70) of said length of thread (2) to said filled bag (3), wherein said feeding group (50), said cutting and feeding group (60), and said sewing head (70) are capable of rotating around respective rotation axes, wherein said feeding group (50) of said filled bag also feeds said tag (4), and said sewing head (70) sews said length of thread (2) also to said tag (4), and wherein said sewing head (70) peripherally carries one or more movable sewing units (80), said one or more sewing units (80) being caused, in succession, to move and interact with said cutting and feeding unit via a first tracking motion of said cutting and feeding unit (60), to receive said length of thread via a second tracking motion of said feeding group (50) of said filled bag and said tag (4), and to sew ends of said length of thread (2) received by said cutting and feeding (60) group, to said bag (3) and to said tag (4) carried in a continuous movement by said feeding group (50). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification