Direct printing to fabric

• US 8,993,061 B2
• Filed: 07/19/2012
• Issued: 03/31/2015
• Est. Priority Date: 07/19/2012
• Status: Active Grant

• Current Assignee: Nike, Inc.
• Original Assignee: Nike, Inc.
• Inventors: Jones, David P., Larson, Ryan R.
• Primary Examiner(s): Meeks, Timothy
• Assistant Examiner(s): Rodriguez, Michael P
• Application Number:
  US13/553,348
• Publication Number:
  US 20140020191A1
• Time in Patent Office: 985 Days
• Field of Search: None
• US Class Current: 427/288
• CPC Class Codes: A43B 1/04 braided, knotted, knitted or crocheted
• CPC Class Codes: A43B 23/0235 Different layers of different material
• CPC Class Codes: A43B 23/026 Laminated layers
• CPC Class Codes: A43B 3/0084 Arrangement of flocked decoration on shoes
• CPC Class Codes: A43D 11/00 Machines for preliminary treatment or assembling of upper-parts, counters, or insoles on their lasts preparatory to the pulling-over or lasting operations; Applying or removing protective coverings
• CPC Class Codes: A43D 2200/00 Machines or methods characterised by special features
• CPC Class Codes: A43D 2200/60 Computer aided manufacture of footwear, e.g. CAD or CAM
• CPC Class Codes: A43D 8/00 Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks pulling-over or lasting A43D9/00 - A43D23/00; making or fastening soles, heels or welts A43D25/00 - A43D83/00
• CPC Class Codes: B29C 64/106 using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
• CPC Class Codes: B29C 70/78 Moulding material on one side only of the preformed part
• CPC Class Codes: B29K 2713/00 Use of textile products or fabrics for preformed parts, e.g. for inserts B29K2105/06 takes precedence
• CPC Class Codes: B29L 2031/50 Footwear, e.g. shoes or parts thereof
• CPC Class Codes: B33Y 10/00 Processes of additive manufacturing
• CPC Class Codes: B33Y 30/00 Apparatus for additive manufacturing; Details thereof or accessories therefor
• CPC Class Codes: B33Y 50/00 Data acquisition or data processing for additive manufacturing
• CPC Class Codes: B33Y 80/00 Products made by additive manufacturing

Abstract

Methods and systems are disclosed for three-dimensional printing directly onto an article of apparel. Disclosed is a method and system for direct three-dimensional printing onto an article of apparel, including designing a three-dimensional pattern for printing onto the article, positioning at least a portion of the article on a tray in a three-dimensional printing system, the portion being positioned substantially flat on the tray, printing a three-dimensional material directly onto the article using the designed pattern, curing the printed material, and removing the article from the three-dimensional printing system.

Claims

1. A method of direct three-dimensional printing onto an article of footwear, comprising:

designing a three-dimensional pattern for printing onto the article of footwear;

positioning at least a portion of the article of footwear on a tray in a three-dimensional printing system, the at least a portion comprising a fabric and being positioned substantially flat on the tray to provide a fabric printing substrate;

printing a three-dimensional material directly onto the fabric of the at least a portion of the article of footwear using the three-dimensional pattern;

curing the three-dimensional material; and

removing the article of footwear from the three-dimensional printing system, wherein the fabric printing substrate is part of the article of footwear.

2. The method according to claim 1, wherein the at least a portion of the article of footwear comprises a side of an upper of the article of footwear,

wherein the printing onto the fabric of the side of the upper of the article of footwear comprises printing a plurality of loops onto the fabric of the side of the upper, and

wherein each loop of the plurality of loops extends upwardly from a lower portion of the side of the upper of the article of footwear and around a lace aperture to provide the upper with structural support.

3. The method according to claim 1, wherein the printing onto the fabric of the at least a portion of the article of footwear further comprises allowing the three-dimensional material to at least partially absorb into the fabric prior to the curing.

4. The method according to claim 1, wherein the printing onto the fabric of the at least a portion of the article of footwear further comprises:

printing a first layer of the three-dimensional material;

allowing the first layer of three-dimensional material to at least partially absorb into the fabric of the at least a portion of the article of footwear;

curing the first layer of three-dimensional material;

printing at least one additional layer of the three-dimensional material on the cured first layer; and

curing the at least one additional layer.

5. The method according to claim 4, wherein the first layer has a first modulus of elasticity and the at least one additional layer has a second modulus of elasticity different than the first modulus.

6. The method according to claim 4, wherein the first layer has a first color and the at least one additional layer has a second color.

7. The method according to claim 1, wherein the fabric of the at least a portion of the article of footwear comprises at least one of a textile, a natural fabric, a synthetic fabric, a knit, a woven material, a nonwoven material, a mesh, a leather, a synthetic leather, a polymer, a rubber, and a foam.

8. The method according to claim 1, wherein the fabric of the at least a portion of the article of footwear has at least one irregular surface having an irregular surface topology.

9. The method according to claim 8, wherein the at least one irregular surface is the fabric printing substrate on which the printing occurs, and

wherein printing the three-dimensional material comprises compensating for irregularities in the at least one irregular surface by at least one of adjusting a distance between a printhead and the at least one irregular surface and adjusting at least one of size, rate, and distribution of material ejected from the printhead.

10. The method according to claim 1, wherein the removing the article of footwear does not require a release layer disposed between the three-dimensional material and the tray.

11. The method according to claim 1, wherein the three-dimensional material comprises at least one of an ink, a resin, an acrylic, a polymer, a thermoplastic material, a thermosetting material, and a light-curable material.

12. The method according to claim 1, wherein the three-dimensional material further comprises a filler material.

13. The method according to claim 1, wherein the three-dimensional material is adhered or bonded to the fabric of the at least a portion of the article of footwear.

38. The method according to claim 9, wherein the irregular surface comprises at least one of a knit and a weave of the fabric of the at least a portion of the article of footwear.

40. The method according to claim 1, wherein the three-dimensional material is selected from the group consisting of an ink, a resin, an acrylic, a polymer, a thermoplastic material, a thermosetting material, and a light-curable material.

14. A method of fabricating an article of footwear, comprising:

designing a three-dimensional pattern for printing onto an upper;

providing the three-dimensional pattern to a print server;

positioning at least a portion of the upper on a tray in a three-dimensional printing system, the at least a portion comprising a fabric and being positioned substantially flat on the tray to provide a fabric printing substrate;

aligning the at least a portion of the upper on the tray with the three-dimensional pattern;

printing a three-dimensional material directly onto the fabric of the at least a portion of the upper using the three-dimensional pattern on the print server and the three-dimensional printing system;

curing the three-dimensional material;

removing the upper from the three-dimensional printing system, wherein the fabric printing substrate is part of the upper; and

assembling the article of footwear using the upper and at least one footwear component chosen from a sock liner, a midsole, and an outsole.

15. The method according to claim 14, wherein the at least a portion of the upper comprises a side of the upper,

wherein the printing onto the fabric of the side of the upper comprises printing a plurality of loops onto the fabric of the side of the upper, and

wherein each loop of the plurality of loops extends upwardly from a lower portion of the side of the upper and around a lace aperture to provide the upper with structural support.

16. The method according to claim 14, wherein the printing onto the fabric of the at least a portion of the upper further comprises allowing the three-dimensional material to at least partially absorb into the fabric prior to the curing.

17. The method according to claim 14, wherein the printing onto the fabric of the at least a portion of the upper further comprises:

printing a first layer of the three-dimensional material;

allowing the first layer of three-dimensional material to at least partially absorb into the fabric of the at least a portion of the upper;

curing the first layer of three-dimensional material;

printing at least one additional layer of the three-dimensional material on the cured first layer; and

curing the at least one additional layer.

18. The method according to claim 17, wherein the first layer has a first modulus of elasticity and the at least one additional layer has a second modulus of elasticity different than the first modulus.

19. The method according to claim 17, wherein the first layer has a first color and the at least one additional layer has a second color.

20. The method according to claim 14, wherein the fabric of the at least a portion of the upper comprises at least one of a textile, a natural fabric, a synthetic fabric, a knit, a woven material, a nonwoven material, a mesh, a leather, a synthetic leather, a polymer, a rubber, and a foam.

21. The method according to claim 14, wherein the fabric of the at least a portion of the upper has at least one irregular surface having an irregular surface topology.

22. The method according to claim 21, wherein the at least one irregular surface is the fabric printing substrate on which the printing occurs, and

wherein printing the three-dimensional material comprises compensating for irregularities in the at least one irregular surface by at least one of adjusting a distance between a printhead and the at least one irregular surface and adjusting at least one of size, rate, and distribution of material ejected from the printhead.

23. The method according to claim 14, wherein the removing the upper does not require a release layer disposed between the three-dimensional material and the tray.

24. The method according to claim 14, wherein the three-dimensional material comprises at least one of an ink, a resin, an acrylic, a polymer, a thermoplastic material, a thermosetting material, and a light-curable material.

25. The method according to claim 14, wherein the three-dimensional material further comprises a filler material.

26. The method according to claim 14, wherein the three-dimensional material is adhered or bonded to the fabric of the at least a portion of the upper.

39. The method according to claim 14, wherein the at least a portion of the upper comprises a forefoot region of the upper, and

wherein the printing onto the fabric of the forefoot region of the upper comprises:

printing a first strip extending from a medial side of the forefoot region to a lateral side of the forefoot region, and

printing a second strip extending from the medial side of the forefoot region to the lateral side of the forefoot region and intersecting the first strip,

such that the first strip and the second strip provide the upper with structural support.

41. The method according to claim 14, wherein the three-dimensional material is selected from the group consisting of an ink, a resin, an acrylic, a polymer, a thermoplastic material, a thermosetting material, and a light-curable material.

27. A method of fabricating an article of footwear, comprising:

designing a three-dimensional pattern for printing onto an upper;

providing the three-dimensional pattern to a print server;

positioning a fabric portion of the upper on a tray in a three-dimensional printing system, the fabric portion being positioned substantially flat on the tray to provide a fabric printing substrate;

aligning the fabric portion of the upper on the tray with the three-dimensional pattern;

printing a first layer of three-dimensional material directly onto the fabric portion of the upper using the three-dimensional pattern on the print server and the three-dimensional printing system;

allowing the first layer of three-dimensional material to at least partially absorb into the fabric portion of the upper;

curing the first layer,

wherein the cured first layer has a first modulus of elasticity;

printing at least one additional layer of the three-dimensional material on the cured first layer;

curing the at least one additional layer,

wherein the cured at least one additional layer has a different modulus of elasticity than the first modulus;

removing the upper from the three-dimensional printing system, wherein the fabric printing substrate is part of the upper; and

assembling the article of footwear using the upper and at least one footwear component chosen from a sock liner, a midsole, and an outsole.

28. The method according to claim 27, wherein the printing the first layer further comprises printing the three-dimensional material having a gradient in modulus of elasticity within at least a region of the three-dimensional material.

29. The method according to claim 28, wherein the printing the at least one additional layer further comprises printing multiple layers having varied moduli of elasticity as a function of depth or length of the three-dimensional material.

30. The method according to claim 27, wherein the fabric portion of the upper comprises at least one of a textile, a natural fabric, a synthetic fabric, a knit, a woven material, a nonwoven material, a mesh, a leather, a synthetic leather, a polymer, a rubber, and a foam.

31. The method according to claim 27, wherein the fabric portion of the upper has at least one irregular surface having an irregular surface topology.

32. The method according to claim 31, wherein the at least one irregular surface is the fabric printing substrate on which the printing occurs, and

wherein printing the three-dimensional material comprises compensating for irregularities in the at least one irregular surface by at least one of adjusting a distance between a printhead and the at least one irregular surface and adjusting at least one of size, rate, and distribution of material ejected from the printhead.

33. The method according to claim 27, wherein the removing the upper does not require a release layer disposed between the three-dimensional material and the tray.

34. The method according to claim 27, wherein the three-dimensional material comprises at least one of an ink, a resin, an acrylic, a polymer, a thermoplastic material, a thermosetting material, and a light-curable material.

35. The method according to claim 27, wherein the three-dimensional material further comprises a filler material.

36. The method according to claim 27, wherein the three-dimensional material is adhered or bonded to the fabric portion of the upper.

42. The method according to claim 27, wherein the three-dimensional material is selected from the group consisting of an ink, a resin, an acrylic, a polymer, a thermoplastic material, a thermosetting material, and a light-curable material.

37. A method of fabricating an article of footwear, comprising:

designing at least a first three-dimensional pattern and a second three-dimensional pattern for printing onto an upper;

providing the at least first and second three-dimensional patterns to a print server;

positioning at least a first fabric portion of the upper on a tray in a three-dimensional printing system, the first fabric portion being positioned substantially flat on the tray to provide a first fabric printing substrate;

aligning the first fabric portion of the upper with the first three-dimensional pattern;

printing at least one layer of a first three-dimensional material having a first material property directly onto the first fabric portion of the upper using the first three-dimensional pattern;

allowing the at least one layer of first three-dimensional material to at least partially absorb into the first fabric portion of the upper;

curing the at least one layer of first three-dimensional material;

positioning at least a second fabric portion of the upper on the tray, the second fabric portion being positioned substantially flat on the tray to provide a second fabric printing substrate;

aligning the second fabric portion of the upper with the second three-dimensional pattern;

printing at least one layer of a second three-dimensional material having a second material property directly onto the second fabric portion of the upper using the second three-dimensional pattern;

allowing the at least one layer of second three-dimensional material to at least partially absorb into the second fabric portion of the upper;

curing the at least one layer of second three-dimensional material;

removing the upper from the three-dimensional printing system, wherein the first and second fabric printing substrates are part of the upper; and

assembling the article of footwear using the upper and at least one footwear component chosen from a sock liner, a midsole, and an outsole.