Device and method for 3D printing of size-variable three-dimensional optical gratings
A three-dimensional grating and 3D printing technology, applied in the field of 3D printing, can solve the problems of high cost, large labor and material resources, complex equipment cost, etc., and achieve the effect of expanding the scope of application, shortening the production cycle, and improving work efficiency.
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[0025] In order to facilitate those of ordinary skill in the art to understand and implement the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the implementation examples described here are only used to illustrate and explain the present invention, and are not intended to limit In the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0026] see figure 1 and figure 2 , a device for 3D printing a variable-size three-dimensional lenticular provided by the present invention is characterized in that it includes a first nozzle 21, a second nozzle 22, a bottom plate 23, a Y-direction slide 24, a substrate, a Y-direction rail 27, and an X-direction beam 28. Z-direction column 29 and control module; the first spray head 21 and t...
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