Ngarep > Kabar > Warta Industri

Carane Nguji Kualitas Coating Printing Kertas

2022-10-18

1. Penampilan

Inspeksi visual kudu ditindakake miturut syarat standar.

 

2. Glossiness

Ing bagean sing padha saka materi sing dicithak sawise polishing, ing sudut 75°, gloss specular saka kertas lan paperboard kudu diukur.

 

3. Keputihan

Ing bagean kosong saka materi sing dicithak tanpa gambar lan teks, tes kontras keputihan sadurunge lan sawise glazing kudu ditindakake kanthi cara kasebar / vertikal saka pangukuran keputihan kertas lan papan.

 

4. lempitan resistance

Sawise polishing, materi sing dicithak dilipat setengah lan digulung ing lipatan kanthi roller abot 5kg sapisan tanpa patah.

 

5. Cepet

Gunakake pita perekat biasa domestik kanggo mbentuk sudut sing luwih saka 170° karo prakara dicithak, lan kelet lan narik alon.

 

6. Adhesion resistance

Sawise printing wis polesan, njupuk ora kurang saka 1000 sheets ing kondisi saka suhu 30° tekanan 200 kgf/m². Tes ketahanan adesif kudu ditindakake sawise tumpukan 24 jam.


Temokake Mesin Lapisan UV paling apik ing:https://www.newstar-machinery.com/uv-coating-machine

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