84
RMIT Classification: Trusted
RMIT Classification: Trusted
CÔNG NGHỆ IN SLS
84
CHƯƠNG 4
❖Công nghệ in SLS (Selective Laser Sintering) là
công nghệ sử dụng tia laser để nung chảy/kết
dính vật liệu
❖Trong công nghệ in 3D SLS, một chùm laser
công suất cao sẽ có nhiệm vụ thiêu kết vật liệu
từ dạng bột thành từng lớp dạng rắn và bồi đắp
thành chi tiết
85
RMIT Classification: Trusted
RMIT Classification: Trusted
CÔNG NGHỆ IN SLS
85
CHƯƠNG 4
❖Tưởng tượng in 3D công nghệ SLS giống như làm bánh cuốn
▪Làm nóng vật liệu/bột đến gần nhiệt độ nóng chảy
▪Trải đều lớp bột lên bàn in
▪Tia laser thiêu kết bột thành lớp chi tiết
▪Bàn in hạ xuống, trải lớp bột mới lên, lặp lại chu trình
86
RMIT Classification: Trusted
RMIT Classification: Trusted
CÔNG NGHỆ IN SLS
86
CHƯƠNG 4
❖Tổng quan quy trình in SLS
87
RMIT Classification: Trusted
RMIT Classification: Trusted
CÔNG NGHỆ IN SLS
87
CHƯƠNG 4
❖Cấu tạo
▪Hệ thống laser
▪Hệ thống tiếp vật liệu
▪Bàn in
88
RMIT Classification: Trusted
RMIT Classification: Trusted
88
CHƯƠNG 4
❖Công nghệ in SLS có ưu điểm vượt trội gì so với công nghệ SLA, FDM?
THẢO LUẬN
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