Munkhaniyi, tifufuza bwino tanthauzo la thovu la EVA, zomwe zikuchitika posachedwapa pamsika wa thovu la EVA, mavuto omwe anthu ambiri amakumana nawo pakugwiritsa ntchito thovu la EVA, ndi njira zatsopano zothetsera vutoli.
Kodi thovu la EVA ndi chiyani?
Thovu la EVA, lomwe ndi chidule cha thovu la ethylene-vinyl acetate, ndi la banja la zinthu zopangidwa ndi thovu la maselo otsekedwa. Mosiyana ndi thovu la maselo otseguka, lomwe lili ndi matumba a mpweya olumikizana, thovu la EVA lili ndi kapangidwe ka maselo otsekedwa komwe kamadziwika ndi maselo ang'onoang'ono ambiri osalumikizana. Kapangidwe ka maselo otsekedwa kameneka kamathandizira kuti thovu likhale ndi makhalidwe ndi ubwino wake m'njira zosiyanasiyana kuyambira nsapato, zida zamasewera, kulongedza, ndi magalimoto, mpaka chisamaliro chaumoyo, ndi zina zotero.
Zochitika Zomwe Zikuyendetsa Kukula kwa Msika wa Foam wa EVA
1. Kufunika Kwambiri kwa Nsapato ndi Zovala:
Kufunika kwa nsapato ndi zovala zomasuka komanso zopepuka kukuchulukirachulukira, makamaka m'magawo amasewera ndi zosangalatsa. Kulimba kwa thovu la EVA, kuyamwa kwa shock, komanso kulimba kwapangitsa kuti likhale lofunika kwambiri m'magawo apakati, m'magawo amkati, ndi m'magawo akunja a nsapato. Mafashoni omwe amakonda kuvala zovala wamba komanso zomasuka akuwonjezera kufunikira kwa zinthu zopangidwa ndi thovu la EVA.
2. Kukula kwa Zida Zamasewera ndi Zosangalatsa:
Kapangidwe ka thovu la EVA kolimba komanso kopanda poizoni kumapangitsa kuti likhale labwino kwambiri pazida zamasewera ndi zosangalatsa. Kuyambira pa mphasa za yoga mpaka pa ma pad amasewera, msika ukuona kufunikira kwa zinthu zapamwamba komanso zoyendetsedwa ndi magwiridwe antchito. Opanga akupanga mapangidwe atsopano kuti awonjezere chidziwitso cha ogwiritsa ntchito komanso chitetezo, zomwe zikuthandizira kudziwa bwino thanzi ndi thanzi.
3. Mayankho Okhazikika komanso Osamalira Chilengedwe:
Popeza kukhazikika kwa zinthu kukuyamba kukhala patsogolo, msika wa thovu la EVA ukulandira zipangizo ndi njira zosamalira chilengedwe. Zopangira thovu zochokera ku bio-based, zipangizo za EVA zobwezerezedwanso, ndi njira zobwezeretsanso zinthu zotsekedwa zikuchulukirachulukira, zomwe zimachepetsa kuwonongeka kwa mpweya ndi zinyalala. Kafukufuku wa njira zowola zomwe zimawonongeka cholinga chake ndi kupereka njira zina zokhazikika popanda kuwononga magwiridwe antchito.
4. Kupita Patsogolo kwa Ukadaulo ndi Kusintha Zinthu:
Kupita patsogolo kwa ukadaulo wopanga zinthu kumathandiza kusinthasintha kwakukulu ndikusintha zinthu za thovu la EVA. Zida zopangira digito zimathandiza kupanga zinthu mwachangu komanso kusintha zinthu, zomwe zimakwaniritsa zofunikira za makasitomala. Kupanga zinthu mwamakonda komanso mawonekedwe a pamwamba kumapereka mwayi wosiyanitsa zinthu pamsika wampikisano.
5. Kusinthasintha mu Mapulogalamu Atsopano:
Kupatula misika yachikhalidwe, thovu la EVA likufalikira m'mapulogalamu atsopano monga mkati mwa magalimoto, malo osungiramo zinthu za m'madzi, ndi zida zamankhwala. Kafukufuku wopitilira ndi zatsopano zikutsegula mwayi m'misika yapadera, zomwe zikuyendetsa kukula kwa msika komanso kukula kwa ndalama.
Mavuto Ofala Pakugwiritsa Ntchito Thovu la EVA ndi Njira Zake
1. Kusankha Zinthu ndi Kuwongolera Ubwino:
Kusiyanasiyana kwa zinthu zakuthupi kungayambitse kusagwirizana kwa kuchuluka kwa thovu ndi zinthu zamakina. Njira zowongolera khalidwe molimba komanso mgwirizano ndi ogulitsa zimatsimikizira kuti zinthu zopangira zimakhala zofanana.
2. Kukwaniritsa Kapangidwe Kofanana ka Maselo:
Kapangidwe ka maselo ofanana n'kofunika kwambiri kuti thovu ligwire bwino ntchito. Kukonza njira ndi njira zapamwamba zopangira thovu kumawonjezera kufalikira kwa maselo ndi ubwino wa thovu.
3. Kulamulira Kuchuluka kwa Thovu ndi Kupanikizika:
Kuwongolera bwino kuchuluka kwa thovu ndi kukanikiza kumafuna kusankha bwino zowonjezera ndi kukonza njira zophikira.
4. Kuthetsa Mavuto a Zachilengedwe ndi Zaumoyo:
Ogwira ntchito m'makampani akufufuza njira zina zopangira thovu ndi njira zopangira zinthu kuti achepetse zoopsa zachilengedwe ndi thanzi, mogwirizana ndi zolinga zokhazikika.
5. Kulimbitsa Kugwirizana ndi Kugwirizana:
Kukonza bwino malo okonzera, kusankha zomatira, ndi magawo okonzera zinthu kumawonjezera mphamvu zomatira, zomwe zimapangitsa kuti ntchito ikhale yodalirika pa ntchito zosiyanasiyana.
Mayankho Atsopano: Kuyambitsa Si-TPV
Si-TPV ya SILIKE ndi njira yatsopano yosinthira elastomer yochokera ku vulcanizate thermoplastic Silicone. Si-TPV imalowetsedwa mu thovu la EVA, ndipo ukadaulo wa mankhwala opangira thovu umagwiritsidwa ntchito pokonzekera thovu la EVA ndi ubwino woteteza chilengedwe chobiriwira, Imapereka kupita patsogolo pakulimba, kukhuta kwa mitundu, kukana kutsetsereka, komanso kukana kukwawa. Koposa zonse, Si-TPV imachepetsa bwino kupsinjika ndi kutentha kwa zinthu za thovu la EVA, kuonetsetsa kuti zinthuzo zimakhala zolimba komanso zolimba m'njira zosiyanasiyana. Zinthu zimenezi zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito zinthu zosiyanasiyana zopangira thovu la EVA, kuyambira nsapato mpaka zida zamasewera.
Mwa kulandira zomwe zikuchitika komanso kuthana ndi mavuto, okhudzidwa ndi nkhaniyi akhoza kutsegula mphamvu zonse za thovu la EVA m'mafakitale osiyanasiyana.
Would you like to solve the issue in the manufacturing process of EVA foam? please reach out to SILIKE at Tel: +86-28-83625089 or +86-15108280799, or via email: at amy.wang@silike.cn





















