Aqoonta aasaasiga ah ee filimka caagga ah

Shuruudaha GUUD ee BAakidhka Qaranka (GB4122-83), qeexida baakad dabacsan waa: baakad dabacsan waxa loola jeedaa baakad beddeli karta qaabka weelka ka dib marka la buuxiyo ama laga saaro waxa ku jira. Dhammaan noocyada bacaha, sanduuqyada, xirmooyinka iyo baqshadaha ka samaysan warqad, foil aluminium, fiber, filim caag ah iyo dhismooyinkoodu waa baakad dabacsan. Guud ahaan, balaastikada xaashida leh ee dhumucdeedu ka yar tahay 0.25mm waxaa loo yaqaan filimaan. Filimka caaga ah waa mid hufan, dabacsan, oo leh caabbinta biyaha wanaagsan, iska caabbinta qoyaanka iyo iska caabinta hawada, xoogga farsamada wanaagsan, sifooyinka kiimikada deggan, caabbinta saliidda, si sahlan loo daabaco qoraalka wanaagsan, waxay kululayn kartaa bacda daboolka. Waxay buuxin kartaa shuruudaha baakadaha ee dhammaan noocyada alaabta, waxaa loo isticmaalaa baakadaha si sahlan loo kaydiyo, si sahlan loo dhigo cunto ku habboon, baahiyaha maalinlaha ah, dukaamada waaweyn ee baakadaha yaryar ee alaabta ugu fiican. Guangdong Danqing Printing Co., Ltd waxay leedahay 30 sano oo waayo-aragnimo ah oo ku saabsan wax soo saarka baakadaha dabacsan, inta badan soo saarista boorsada xabagta, bacda jilbaha taagan, filim duub caag ah iyo wixii la mid ah; Bixi daabacaad wanaagsan, waxay daabici kartaa ilaa 13 midab.

Daabacaadda baakadaha dabacsan ee ku salaysan filim caag ah ayaa door muhiim ah ka ciyaara daabacaadda baakadaha. Sida laga soo xigtay tirakoob, laga soo bilaabo 1980, baakadaha balaastikada ah ee qaar ka mid ah wadamada horumaray ee adduunka ayaa xisaabiya 32.5% ~ 44% dhammaan daabacaadda baakadaha.

Guud ahaan, sababtoo ah walxaha hal filim maaha mid ku habboon ilaalinta gudaha gudaha, sidaas darteed in ka badan laba nooc oo filim ah ayaa loo isticmaalaa in lagu daro lakabka filimka isku dhafan, si loo buuxiyo shuruudaha ilaalinta cuntada, tiknoolajiyada baakadaha aseptic. Xulashada walxaha dibedda ee isku dhafan ma fududa in la xoqo, xirto, waxqabadka wanaagsan ee indhaha, waxqabadka daabacaadda wanaagsan ee alaabta, sida: warqad, cellophane, polypropylene tensile, polyester, iwm.; Lakabka dhexe waa polymer caqabad ah, sida: foil aluminium, aluminium caadka, polyvinyl diazene walxaha lakabka gudaha ee korantada ayaa inta badan la doortay kuwa aan sun ahayn, polyetylen aan dhadhan lahayn iyo resin kale oo heerkulbeeg ah.