Abstract
The work aims to improve the transferability quality of PET lenticular sheet by means of surface modification of PET lenticular sheet and adjustment to printing and gilding parameters. The best process parameters were conclusively built on mutually contrastive experiments in adjusting the thickness of PET-UV cured crystalline ink, the transmission speed of UV photo-fixer, and the rate, pressure and temperature of the gilding thereof. When the indoor temperature was controlled at 18~25 ℃, the pressure of screen printing was adjusted at 22 N/cm², the thickness of PET-UV cured crystalline ink was 35 μm, the transmission speed of UV photo-fixer was 10~30 m/min, the hot stamping speed was 0.6 s/sheet, the gilding pressure was 42 N/cm² and the temperature was 180 ℃, the adhesion fastness and positioning hot stamping effects of the crystalline ink were optimal. The transferability effect on the groove surface of the PET lenticular sheet proves to be the best under such process conditions. The good application effects are obtained when the cubic sense of touch of the holographic positioning electrochemical aluminium is organically integrated with the virtual cubic graphics of lenticular sheet.
Cite this article
Download Citations
ZHOU Li-quan.
Gilding Behavior of PET Lenticular Sheet[J]. Packaging Engineering. 2018(19): 65-69 https://doi.org/10.19554/j.cnki.1001-3563.2018.19.012
{{custom_sec.title}}
{{custom_sec.title}}
{{custom_sec.content}}