Three-dimensional curing of a two-dimensionally printed object

公开(公告)号:
EP3367837B1
公开(公告)日:
2020-07-29
申请号:
EP2016785297
申请日:
2016-10-07
授权日:
2020-07-29
受理局:
欧洲专利局
专利类型:
授权发明
简单法律状态:
有效
法律状态/事件:
授权
IPC分类号:
A43B23/02 | B29D35/14 | B29D35/12 | A43D95/14 | A43D8/22
战略新兴产业分类:
前沿新材料
国民经济行业分类号:
C1954 | C1953 | C1952 | C1951 | C2444 | C1761 | O8192 | C1959
当前申请(专利权)人:
NIKE INNOVATE C.V.
原始申请(专利权)人:
NIKE INNOVATE C.V.
当前申请(专利权)人地址:
Dutch Partnership One Bowerman Drive, Beaverton, OR, US
工商统一社会信用代码:
-
工商登记状态:
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工商注册地址:
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工商成立日期:
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工商企业类型:
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发明人:
MILLER, TODD W.
代理机构:
MÜLLER-BORÉ & PARTNER PATENTANWÄLTE PARTG MBB
代理人:
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摘要:
A printing system is used to selectively print a layer material on a surface that is initially in a planar or two-dimensional shape. After the layer material is printed onto the surface, it is exposed to an amount of radiation from a radiation source and partially cured. Several layer materials may be placed on top of one another and are also partially cured. The flat surface may be reshaped into a nonplanar or three-dimensional shape, and the layer materials are again exposed to an amount of radiation and fully cured.
技术问题语段:
The patent text discusses three-dimensional printing systems and methods, and how they can be used to create objects such as apparel and footwear. The technical problem addressed in the patent is how to design and print a complex three-dimensional pattern onto a shoe or footwear to create a unique and customizable appearance.
技术功效语段:
The present invention relates to three-dimensional printing systems and methods, and more specifically to the use of three-dimensional printing in the production of articles of clothing or apparel. The invention provides a method for creating a three-dimensional design feature on a base material element, such as an article of footwear or apparel, by selectively printing a three-dimensional material onto the base material element. The invention also includes a system for printing three-dimensional designs on a base material element, such as an article of footwear or apparel. The invention allows for the creation of intricate and detailed design features on articles of clothing or apparel using three-dimensional printing technology.
权利要求:
1. A method of making an article of footwear, comprising: positioning a base material element (100) in a planar configuration; depositing a first layer material onto the base material element using a printing device (210); partially curing the first layer material by emitting radiation having a first radiation intensity to the first layer material during a first radiation event; depositing a second layer material onto the first layer material using the printing device, the base material, the first layer material and the second layer material forming a layer system (710); partially curing the second layer material by emitting radiation having a second radiation intensity to the second layer material during a second radiation event; reshaping the base material element (100) into a nonplanar configuration; and fully curing the layer system (710) by emitting radiation having a third radiation intensity to the layer system during a third radiation event, wherein the third radiation intensity is greater than the first radiation intensity and the second radiation intensity. 2. The method according to claim 1, further comprising transforming the first layer material from a liquid state to a semi-solid state during the first radiation event. 3. The method according to claim 1, further comprising transforming the second layer material from a liquid state to a semi-solid state during the second radiation event. 4. The method according to claim 1, further comprising transforming the layer system (710) from a semi-solid state to a solid state during the third radiation event. 5. The method according to claim 1, wherein: the layer system includes a first design portion and a second design portion; the first design portion (320) has a first cross-sectional area; the second design portion (330) has a second cross-sectional area; and the first cross-sectional area is different than the second cross- sectional area. 6. The method according to claim 5, wherein the layer system (710) is a selectively printed design feature (300). 7. The method according to claim 6, further comprising transforming the first layer material from a liquid state to a semi-solid state during the first radiation event; or transforming the second layer material from a liquid state to a semi-solid state during the second radiation event; or transforming the selectively printed design feature (300) from a semi-solid state to a solid state during the third radiation event. 8. The method according to claim 6, further comprising using an ultraviolet light source (500) to emit radiation with the first radiation intensity during the first radiation event. 9. The method according to claim 6, wherein the first layer material is a first material including an acrylic resin and the second layer is a second material including an acrylic resin. 10. The method according to claim 1, further comprising: determining the first radiation intensity based on at least a first layer material factor of the first layer material; determining the second radiation intensity based on at least a second layer material factor of the second layer material; and determining the third radiation intensity based on at least a third layer material factor of the layer system (710). 11. The method according to claim 10, wherein the first layer material factor is a thickness of the first layer material, the second layer material factor is a thickness of the second layer material and the third layer material factor is a thickness of the layer system (710). 12. The method according to claim 10, wherein the first layer material factor is a curvature level of the first layer material, the second layer material factor is a curvature of the second layer material, and the third layer material factor is a curvature of the layer system (710). 13. The method according to claim 10, wherein the first layer material factor is a flexibility of the first layer material, the second layer material factor is a flexibility of the second layer material, and the third layer material factor is a flexibility of the third layer material, wherein the flexibilities of the first layer material and the second layer material refer to desired flexibilities of the layer materials after partial curing. 14. The method according to claim 10, wherein partially curing the first layer material further comprises transforming the first layer material from a liquid state to a semi-solid state; or wherein partially curing the second layer material further comprises transforming the second layer material from a liquid state to a semi-solid state. 15. The method according to claim 10, wherein fully curing the layer system (710) further comprises transforming the layer system from a semi-solid state to a solid state.
技术领域:
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背景技术:
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发明内容:
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具体实施方式:
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