Mabotolo a pulasitiki ndi olimba komanso olimba, ndipo kuchuluka kwa zinthu zomwe amapanga kukukwera nthawi zonse. Tsopano amagwiritsidwa ntchito kwambiri pazinthu zopepuka. Mabokosi a pulasitiki a pulasitiki alinso ndi mphamvu yolimba kwambiri, mphamvu yabwino yogwira ntchito, kukana asidi ndi alkali, komanso kupukuta mosavuta, zomwe zapeza chiyanjo cha ogwiritsa ntchito ambiri. Ndiye kodi mukudziwa momwe mankhwalawa amakonzedwera ndikupangidwira? Kenako, tiyeni tiphunzire za njira zokonzera ndi kuumba mankhwalawa.
Choyamba ndikutenga zipangizo. Pakadali pano, zinthu zazikulu ndi polyethylene, ndipo chinthu chomalizidwa chopangidwa ndi zinthuzi chili ndi mphamvu yolimbana ndi kugwedezeka. Chifukwa chake, mabokosi apulasitiki amatha kupirira kugwedezeka kwa zinthu zolemera zomwe zayikidwa mwadzidzidzi, komanso amatha kusinthasintha bwino chilengedwe. Ngakhale kutentha kochepa, amatha kukhalabe bwino kuti asakalamba ndi kusweka. Nthawi yomweyo, chifukwa cha mphamvu zake zokhazikika za mankhwala, imagwiranso ntchito bwino kwambiri pakuteteza kutentha.
Gawo lotsatira ndikugwiritsa ntchito nkhungu pokanikiza. Pakadali pano, zinthu za bokosi la pulasitiki zimakanikiza mwachindunji ndi zida zomangira nkhungu, kenako utomoni umalowetsedwa mu thireyi, kenako bokosi la pulasitiki limatenthedwa kutentha kwambiri, kenako limayikidwa mu nkhungu. Munjira iyi, liwiro lotenthetsera liyenera kulamulidwa moyenera, lomwe nthawi zambiri limamalizidwa ndi kudzazidwa ndi pulasitiki.
Kenako njira yopangira jakisoni imachitika. Njira yayikulu ndikutsanulira zinthu zosungunuka kuchokera pachipata cha nkhungu. Pambuyo pake, zidzadzaza filimu yamkati kudzera mu runner, kenako zimapangidwa pambuyo pa kuzizira koyenera, kenako nkukonzedwa pa template. Pambuyo pa kukonza koteroko, bokosi loyamba la pulasitiki likhoza kupangidwa, lomwe ndi loyenera gawo lotsatira la kukonza.
Pomaliza, njira yopangira zinthu imafunika. Pakupanga kwenikweni, mabokosi a pulasitiki amapangidwa nthawi zambiri kamodzi. Chifukwa cha liwiro la kuumba mofulumira, luso logwiritsa ntchito la ogwira ntchito ndi lokhwima. Kuphatikiza apo, chidebe cha pulasitiki chikapangidwa, chinthucho chiyenera kuyang'aniridwa kuti chitsimikizire kuti chinthucho chatha bwino.
Nthawi yotumizira: Meyi-30-2025
