ori_oju_gb

ohun elo

Bawo ni lati gbe awọn ṣiṣu dì?

Pẹlu awọn igbesẹ wọnyi: Calendering yo ohun elo ṣiṣu nipasẹ awọn kalẹnda sinu dì fiimu ṣiṣu yo pẹlu sisanra ti a ti pinnu tẹlẹ, yara yara ati ṣeto dì ṣiṣu yo pẹlu omi tutu, yiyọ omi kuro ninu fiimu ṣiṣu tutu, alapapo fiimu ṣiṣu lati gbẹ eyikeyi omi to ku ati idari awọn ṣiṣu fiimu lẹẹkansi lati kan otutu lati 30 ° C. to 85 ° C., ati ki o kan titẹ orisirisi lati 1 kg / cm2 to 8 kg / cm2 lori ṣiṣu dì nigba ti yikaka o sinu kan eerun.Iwe ṣiṣu ti a ṣe pẹlu ọna yii ni akoyawo to dara ati dada didan laisi ami sisan ati ọfin afẹfẹ.
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Akoko ifiweranṣẹ: Oṣu Karun-27-2022