Matsakaicin Tsawo na Injin Busa Fim
Tsawon na'urar busa fim ana ƙaddara ta farko ta tsawon kumfa na fim (bututun fim ɗin filastik mai kumbura). Samfuran gama gari suna da tsayi daga mita 2 zuwa 15 kuma an karkasa su zuwa nau'ikan uku:
1. Kananan samfuran dakin gwaje-gwaje: Yawanci tsayin mita 2 zuwa 4, dacewa da R&D ko ƙarami - samar da tsari (misali, Dongguan Topstar TST-200, tsayin mita 3.2).
2. Matsakaicin nau'ikan masana'antu{1}: tsayin mita 5 zuwa 10, yana wakiltar babban kasuwa (misali, Dalian Rubber & Plastics SJ-65/30 injin busa fim, mita 8.5 tsayi).
3. Large, high -layin samar da sauri: Reifenhäuser uku -Layer co{3}}layin extrusion, 12 zuwa 15 mita tsayi, ana amfani dashi don yin fim mai faɗi- (misali, Jamus Reifenhäuser uku{9}Layer co- layin tsawo 13.
* Tushen bayanai: Littafin Jagorar Injin Filastik (bugu na 2021) da cikakkun bayanai na fasaha na masana'anta. *
Mabuɗin Abubuwan Da Suka Shafi Tsawo
1. Bubble Diamita da Blow - Ƙimar Sama: Mafi girman girman bugun - (diamita kumfa/diamita mai mutu), mafi girman sashin sanyaya. Misali, samar da ciyawa na noma (rabo - sama da rabo 3:1) yana buƙatar kayan aiki masu tsayi fiye da samar da fim ɗin abinci (rabo{7}} sama da 1.5:1).
2. Tsarin Tsarin Sanyaya:
- Samfuran sanyaya zoben iska suna da ƙananan tsayi (misali, mita 4-6);
- Samfuran Cooling na ciki (IBC) suna buƙatar ƙarin 2-3 na sarari.
3. Kanfigareshan Layi: Ƙara kayayyaki irin su bugu na layi da slitting yana ƙaruwa gaba ɗaya tsayi. Misali, Guangdong Jinming Precision Machinery MMI-2500 ya zo daidai da tsayin mita 7.2, wanda ya karu zuwa mita 9.1 tare da ƙari na slitter.
Yadda za a Zaɓi Kayan Aikin Tsawo Daidai?
1. Wurin Samar da Ma'aikata Mai Jituwa: Ajiye aƙalla mita 0.5 na izinin sama (misali, na'ura mai tsayin mita 10{5} tana buƙatar tsayayyen tsayin mita 10.5).
2. Yi la'akari da aikace-aikacen fim:
{0} Fim ɗin marufi (kauri 0.02-0.1mm) yawanci yana buƙatar injin mita 6-8.
- Ginin membrane mai hana ruwa (kauri 0.3-1mm) yana buƙatar inji mai tsayi fiye da mita 10 don tabbatar da isasshen sanyaya.
3. Nazarce-nazarcen Masana'antu:
- Coca-Labin samar da fim ɗin alamar kwalban Cola (tsawo mita 7.8, Battenfeld-Gloucester, Amurka);
{0}} Fim ɗin mai raba baturi na Tesla ya busa injin fim (tsawo mita 11.3, Aikin Karfe na Japan JSW-1100).