초록

Described are bags having a sack-like body formed of knitwear. The knitwear includes a first layer and a second layer, wherein the first layer at least partly overlaps the second layer, and wherein the first layer and the second layer are knitted integrally in a one-piece knitting process.

대표청구항 ▼

1. A bag comprising: a sack-like body comprising a knitwear formed during a knitting process, wherein the knitwear comprises a first knitted layer anda second knitted layer at least partially coextensive with the first knitted layer;wherein the first knitted layer is formed of unitary one-piece cons

1. A bag comprising: a sack-like body comprising a knitwear formed during a knitting process, wherein the knitwear comprises a first knitted layer anda second knitted layer at least partially coextensive with the first knitted layer;wherein the first knitted layer is formed of unitary one-piece construction with the second knitted layer during the knitting process;wherein the second knitted layer is seamlessly knitted with the first knitted layer at opposite edges of the second knitted layer to form an overlapped configuration during the knitting process;and wherein the knitted layers have unitary knit construction so as to be one-piece with the knitwear. 2. The bag according to claim 1, further comprising at least one handle. 3. The bag according to claim 2, wherein the handle, the first knitted layer, and the second knitted layer are formed of unitary one-piece construction during the knitting process so as to be one-piece with the knitwear. 4. The bag according claim 2, wherein the handle comprises a tubular knitwear. 5. The bag according to claim 1, wherein the first layer and the second layer form a tunnel in the knitwear, and wherein the tunnel has a first opening and a second opening. 6. The bag according to claim 5, further comprising a reinforcing webbing arranged in the tunnel. 7. The bag according to claim 1, wherein the first layer and the second layer form a pocket in the knitwear, and wherein the pocket has an opening. 8. The bag according to claim 1, wherein a padding or a reinforcement is arranged between the first layer and the second layer. 9. The bag according to claim 1, wherein the bag is a backpack. 10. The bag according to claim 9, wherein the backpack comprises a first opening located at an upper side of the backpack and a second opening located at a lower side of the backpack, such that the backpack has a tube-like topology, when the first opening and the second opening are each open. 11. The bag according to claim 10, wherein the backpack comprises a closure member extending from the first opening to the second opening. 12. The bag according to claim 9, wherein the backpack comprises at least one shoulder strap. 13. The bag according to claim 12, wherein the at least one shoulder strap is knitted in unitary one piece construction with the knitwear of the sack-like body during the knitting process so as to be one-piece with the knitwear. 14. The bag according to claim 12, wherein the at least one shoulder strap is manufactured separately from the sack-like body and attached to the sack-like body. 15. The bag according to claim 12, wherein the at least one shoulder strap comprises a tubular knitwear. 16. The bag according to claim 1, wherein the sack-like body comprises at least one fusible yarn, which has been fused to reinforce the sack-like body. 17. The bag according to claim 1, wherein the sack-like body comprises at least one area, which is coated. 18. The bag according to claim 17, wherein the at least one area is coated with a TPU coating. 19. The bag according to claim 1, wherein the sack-like body comprises a pocket. 20. A method for manufacturing a bag comprising: knitting a knitwear comprising at least a first knitted layer and a second knitted layer during a knitting process, wherein the first knitted layer is formed of unitary one-piece construction with the second knitted layer during the knitting process and wherein the second knitted layer is seamlessly knitted with the first knitted layer at opposite edges of the second knitted layer to form an overlapped configuration during the knitting process; andforming a sack-like body using the knitwear. 21. A bag comprising: a sack-like body, wherein at least a portion of the sack-like body is formed of a knitwear formed during a knitting process comprising a first knitted layer and a second knitted layer at least partially coextensive with the first knitted layer;wherein the first knitted layer is formed of unitary one-piece construction with the second knitted layer during the knitting process;wherein the second knitted layer is seamlessly knitted with the first knitted layer at opposite edges of the second knitted layer to form an overlapped configuration during the knitting process;and wherein the knitted layers have unitary knit construction so as to be one-piece with the knitwear.