Mitundu ya polyurethane

Kumaliza bar kapena kumalire, kumangiriza ziwalo pakati pa denga ndi makoma - ndipo pali kulumikiza . Kawirikawiri, polyurethane imagwiritsidwa ntchito kupanga zojambula. Zinthuzi zingakhale zojambula mu mitundu iliyonse. Maonekedwe a polyurethane moldings mkati mkati ndi ofewa komanso opuma, okongoletsedwa ndi ornamentation kapena kutsanzira stucco popanga.

Zambiri zakumangirira zofewa

Masomphenya anu, masamulo, makoma, zitseko, mabwalo, zozimitsa moto ndi mafelemu oyang'ana pagalasi zidzakhala zowonjezereka ngati mugwiritsa ntchito zojambulajambula. Malo osasangalatsa ndi osowa apa. Pamene kugwiritsidwa ntchito kwa mitundu yowonjezera ya polyurethane kumakhala kovuta, kusungunuka kosinthika kumakhala bwino kwa zipinda zokongoletsera.

Chofunika kwambiri cha kusintha kwa polyurethane ndi mphira. Kawirikawiri zimatumizira kuti zigwiritsidwe ntchito pazipangizo zamakono komanso zozungulira. Kupanga zofewa mosavuta kumadutsa mosavuta mbali zikuluzikulu za makoma, ngodya, ndikupitiriza kupatukana kapena kupewera.

Komanso, chokongoletserachi chimagwiritsidwa ntchito ngati chinthu chobisalira, kusokoneza zolakwika zosiyanasiyana m'makoma ndi miyala. Zokongoletsera zosavuta zimayang'anizana bwino ndi ntchito yokongoletsa theka, mawindo a mawindo, mazenera, mabanki, zipilala ndi zina.

Pogwiritsa ntchito, zizindikiro zingapo zofunika ziyenera kuzindikiridwa. Kupanga zofewa zopangidwa ndi polyurethane zimakhala ndi mphamvu zosavuta, kukana kusokoneza makina. Zitha kugwiritsidwa ntchito ngakhale pamalo omwe angapweteke chinachake. Madzi ndi otetezeka, samatha ndipo samamwa fungo. Mafakitale amapangidwa kuchokera ku zinthu zakuthupi, osati kuvulaza thanzi la munthu. Iwo amakumana ndi malamulo onse a moto.

Timakongoletsa padenga

Kugwiritsa ntchito polyurethane molding padenga ndi njira yabwino yolimbana popanda kukonzanso kwakukulu ndi zokongoletsa ndi zokongoletsera. Zonse zomwe mukufunikira kuti muyese bwino, sankhani chitsanzo choyenera ndikugwiritsira ntchito, pangani zolemba pamwamba. Ndiye mutha kudula zokongoletsera pamanja ndi kulumikiza ndi polyurethane gulu. Njira yomweyo yomwe mungathere ndi makoma.

Kugwiritsidwa ntchito kwa mitundu yofiira ya polyurethane kumalandiridwa. Muyenera kufanizitsa mtundu wa zokongoletsera ku mthunzi wa mapepala kapena zinyumba. Ngati mukufuna kugwiritsira ntchito mtundu wa mdima wosiyanitsa, ziyenera kuganiziridwa kuti izi ndizoyenera zokhala ndi zipinda zam'mwamba. Ngati muli ndi chikwama chochepa, ndiye kuti yoyera ndi yoyenera, yofanana ndi yoyera komanso kuwonetsera malo.

N'zotheka kugwiritsa ntchito zojambula zojambulazo zopangidwa ndi polyurethane popanga zoumba.

Zokongoletsera zamaluwa

Gwiritsani ntchito zojambula mu zokongoletsera zapamwamba ndi lingaliro lokondweretsa ndi lachilengedwe. Malo abwino kwambiri amaoneka ngati mipando, yokongoletsedwa ndi zojambulajambula za siliva kapena zomangira. Ngati mukufuna kuchita nokha, mukhoza kupita kumsika wokongoletsa ndi kugula pota.

Kuti apange chilakolako chopangidwa ndi zitsulo zamtengo wapatali, peyala ya polyurethane ili ndi varnished ndipo imauma, kenaka gwiritsani ntchito zojambulazo mofatsa. Mbali iyenera kukhala yokhazikika, mwinamwake sikugwira ntchito. Timayika zojambulazo pamutu ndi nsalu youma. Malinga ndi zomwe muli ndi kalembedwe ka mkati, pamtunduwu mumakhala wokalamba bwino kapena wokalamba kwambiri, mukutsamba ndi sandpaper (kapena brashi). Pamene kupaka kumauma kwathunthu, kumatha kugwiritsidwa ntchito ndi zipangizo zilizonse ndi polyurethane gulu.

Kuumba kumapanga zinthu zenizeni zapachiyambi kwa chilichonse mkati mwa chipindacho. Mwachitsanzo, ndani angakane zojambula zodzikongoletsera pansi pa kalelo kwa galasi kapena chithunzi?