Kodi mungachepetse bwanji kuwonongeka kwa zinthu?
Kuwonongeka kwa katundu kumachitika chifukwa chakuti katunduyo akatumizidwa mwachangu, mayendedwe onyamula katundu amakumana ndi kugundana kosiyanasiyana, kugwedezeka, kukonzedwa, kutulutsidwa, kuponyedwa ndi zina zosasamala zimapangitsa kuti katunduyo awonongeke, kuti achepetse kuchuluka kwa kuwonongeka kwa katundu kuti agwire bwino ntchito yoteteza katundu, achite bwino chitetezo cha katundu, kuti atsimikizire chitetezo cha katundu. Zipangizo zotetezera zonyamula katundu zimagwiritsidwa ntchito ponyamula zinthu monga filimu ya thovu, thumba lopumira, thumba la mpweya ndi phukusi lopaka thovu pamalopo.
Masiku ano, kuchuluka kwa kugwiritsa ntchito ndi kwakukulu kwambiri kwa filimu ya thovu ndi thumba la mpweya, koma zinthu zomangira izi zimakhudzidwa kwambiri ndi mawonekedwe a zomwe zafotokozedwazo, ndipo ma phukusi a thovu si zoletsa izi.
Matumba opakira thovu okulitsa amagwiritsa ntchito madzi opaka thovu a polyurethane (quickpackA ndi quikcpackB), pogwiritsa ntchito chitsanzo choteteza thovu la polyurethane, chinthucho chimatetezedwa, choyenera mitundu yonse ya ma CD, makamaka ma CD osakhazikika. Zinthu zoyendera mtunda wautali nthawi zambiri zimawonongeka, kotero ma CD onyamula katundu amawonedwa ndi anthu ambiri, njira yopakira thovu ndi yosavuta, sikufunika kutsegula nkhungu, palibe kusungirako ndi kusonkhanitsa, malo amatha kupangika, oyenera mitundu yonse ya zinthu, makamaka zofooka, zida zolondola, monga kuteteza ma CD, zomwe zimagwiritsidwa ntchito mumakampani oteteza ma CD. Kukulitsa zinthu zopaka thovu ndi njira yopangira thovu yomwe imasintha kuchoka pamadzi kupita ku olimba mutasakaniza zinthu ziwiri (A ndi B). Panthawiyi, chinthucho chikayikidwa, thovu lidzakulunga chinthucho, kotero ndi loyenera kwambiri kuyika zinthu zina ndi mawonekedwe ovuta.
Ndipo ma CD a polyurethane raw structures amapangidwa pogwiritsa ntchito njira yapadera yosinthira, kachulukidwe kochepa kwambiri, kuchuluka kwa thovu pafupifupi nthawi 160, ndi mtundu wa thovu lolimba komanso lofewa pang'ono, thovu lili ndi mphamvu inayake, komanso lofewa kwambiri, ndipo limakhala ndi zotsatira zabwino zotetezera.
Nthawi yotumizira: Ogasiti-19-2022

