Page 23 - 《橡塑技术与装备》英文版2025年12月

THEORY AND RESEARCH

Figure 5 Surface micro-morphology of the sample

observed at a magnification of 1,000 times. When observed employed to identify a more optimal parameter combination.
at a magnification of 200 times, the microstructure appeared Under the process parameter combination of a tension of 25
continuous and compact, with good surface quality. N, a speed of 13 m/min, and a glue viscosity of 410 cps, the
(2) Analysis of DOE experiments and confirmatory produced adhesive sheet material exhibited a thinner thickness
experimental data indicates that tension has a significant level (mean thickness of 1.005 mm), good surface flatness
impact on the mean thickness, but a slightly smaller impact (standard deviation of thickness of 0.0071), and an extremely
on thickness uniformity; both vehicle speed and adhesive low viscous area ratio (10%). Notably, the tensile strength
viscosity have a certain impact on both mean thickness and reached 10.68 MPa, representing an increase of over 35%,
thickness uniformity; tension and vehicle speed also affect and the elongation at break reached 74.1%, representing an
the viscosity of the material, and there is a certain interaction increase of over 33%.
between tension and vehicle speed. When making adjustments, (4) The research results have achieved the joint
it is important to focus on the matching of process parameters optimization of multiple indicators such as surface quality,
such as tension, vehicle speed, and adhesive viscosity. viscosity, and mechanical properties, providing a feasible
(3) Based on the influence of main effects and process plan for the industrial production of low-viscosity and
interactions of various factors, the DOE response optimizer was high-flatness adhesive sheets.

Vol.51
年，2025
·17·
2025 第 51 卷 ·17·