Chifukwa chiyani-tepi wa m'mbali samamatira papepala loyera pamsana pake molimba monga momwe zimakhalira ndi zinthu zina?

Aug 11, 2025 Siyani uthenga

Pepala loyera la pawiri-pamapepala am'mbali limatchedwa release paper, lomwe limatchedwanso silikoni oil paper kapena anti{1}}anti stick paper. Ntchito yake yayikulu ndikuletsa tepi kuti isamamatire yokha-ikamakulungidwa kuti isungidwe, komanso kuonetsetsa kuti itha kusenda mosavuta ikagwiritsidwa ntchito.

 

Mapangidwe a pepala lomasulidwa ndi anzeru kwambiri. Choyamba, chinthu china chiyenera kusankhidwa ngati gawo lapansi lomasulidwa. Ponena za zinthu zomwe mungasankhe, zimadaliranso malo omwe akugwiritsira ntchito. Mapepala a siliconized ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri potulutsa gawo lapansi. Ngati kufa-kudula kumafunika, zinthu za poliyesitala ndiye chinthu choyamba kusankha. Ngati ikufunika kuwululidwa pamalo a chinyezi, kusankha pepala lokutidwa ndi polyethylene kungakhale bwino chifukwa imakhala yokhazikika.

 

Pambuyo potsimikizira gawo lonse la gawo lapansi, chotulutsacho sichingagwiritsidwe ntchito mwachindunji chifukwa chotulutsacho chimakhala ndi gawo lina la permeability. Ngati palibe chotchinga, chimalowa mkati mwa pepalalo, zomwe zimapangitsa kuti musamachiritsidwe bwino komanso kugwiritsa ntchito mopitirira muyeso wa wotulutsa. Choncho, m'pofunika choyamba kuchita pulasitiki ❖ kuyanika mankhwala pa gawo lapansi (omwe amadziwika kuti lamination). Komabe, mapepala ena omasulidwa samapatsidwa chithandizo cha zokutira pulasitiki, monga glassine ndi CCK, ndi zina zotero. M'malo mwake, amagwiritsa ntchito njira zina zapadera.

 

Pambuyo pake, wothandizira womasulidwa adzagwiritsidwa ntchito, zomwe zidzachepetsa kwambiri mphamvu ya pamwamba ndikuonetsetsa kuti tepiyo ikhoza kung'ambika. Zotulutsa zimapangidwa makamaka ndi sera ndi utomoni wa silikoni. Iwo amakhalabe olimba kutentha kwa firiji ndipo amakhala ndi mamasukidwe akayendedwe, koma amasungunuka pa kutentha kwina (pafupifupi madigiri 150). Zotulutsa zimakhala ndi ma organosilicon release agents, okhala ndi organofluorine release agents ndi ena omwe si{4}}silicon release agents monga zowonjezera. Kuonjezera apo, mphamvu yotulutsa mbali zonse za tepiyi ndi yosiyana, chifukwa chake tepiyo nthawi zonse imamatira kumbali ya pepala lomasulidwa pamene ikugwiritsidwa ntchito.