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Sei paine mabubbles mukugadzirwa kwe polyurethane integral skin foam products?

Mukugadzira nzira yePU yakakosha ganda furo, kune mamwe matambudziko akadai se: pinholes, mabubbles emhepo, mavanga akaoma, zvinhu zvishoma, nzvimbo isina kuenzana, kuputsika kwakashata, kusiyana kwemavara, kupfava, kwakaoma, kusunungura mumiririri uye pendi hazvina kupfapfaidzwa zvakanaka, etc. Kuitika kwechiitiko, ngatiitei taura nezve dambudziko uye chizvarwa chemabhuru nhasi.

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1. Mold: Kana tembiricha yeforoma isina kukwirira zvakakwana, haisviki tembiricha inodiwa pakugadzirwa kwechigadzirwa.Vhura mold pane yakajairika kugadzira kumhanya, uye mabhuru anogona kuitika.Muchokwadi, kune zvinhu zvitatu zvakasiyana: simbi mold, aluminium mold, uye resin mold.Molds, copper molds, uye FRP molds zvakapera zvisingaonekwi mumakore achangopfuura.
1) Mamwe mayuniti ekugadzira anoshandisa ovheni yemagetsi kupisa.
2) Vamwe vanodziiswa nemvura.
3) zvakawanda nekupisa gasi.Zvichienderana:
A. Mutengo wekupisa kwemagetsi wakanyanya kukwirira.Inokodzera kuenderera mberi kwekugadzirwa uye kugadzirwa kwakakura, uye inoda hunyanzvi hwepamusoro mukushanda.
B. kupisa kwemvura, nyore, nyore uye nyore kudzora.
C. Gasi kupisa hazvikurudzirwi.Fireworks inorambidzwa munzvimbo yekutanga yekugadzira, iyo isina kuchengetedzeka, ine njodzi uye yakaoma kudzora.
Simbi molds uye aluminium molds inofanirwa kugadzirirwa kupisa panguva yekugadzira.Mamwe anocherwa pamusoro, obva avigwa mumachubhu ealuminium kutamisa kupisa kuburikidza nemachubhu ealuminium.Vamwe vanoboora maburi zvakananga paforoma.Ndinofunga kuti zviri nani kubhora zvakananga.Yakanaka, kudziyisa ndiyo yakananga.Kana kutonhora kwemuumbi kwakaderera, mabhubhu emhepo achabudiswa, uye nguva yekuporesa haina kukwana.Kana kutonhora kwemuumbi kwakanyanyisa, chigadzirwa chacho chichave chakanyanyisa, uye zvichava nyore kuputika kana mold yakavhurwa.Yakasiyana mold line kugadzirwa, senge simbi mold inodiwa ndeye 45 madhigirii, pamwe iyo resin mold inodiwa ingori 40 madhigirii, iyo mvura yekupinda yevhavha yebhora yepombi yemvura inogona kunyatsogadziriswa kuti iwane mhedzisiro yekudzora tembiricha.Kazhinji, kupisa kwe mold kune zvishoma zvishoma pakuumbwa kwe-self-skin bubbles.

2.Kupera kwemuumbi: mamwe maumbirwo anoda kupera kuderedza kuumbwa kwemhepo inoputika.
A. Kuputika kwe 1.0-1.5 mm zvakananga pamusoro pemuumbi zviri nani, kana yakakura zvikuru, vanga racho richava rakakura kwazvo mushure mokunge chigadzirwa chatemwa.
B. Kuyerera kwemupendero kunonzi grooving.Iwe unogona kushandisa blade, blade blade, kana grinder, zvisinei kuti ndeipi nzira inoshandiswa, asi zvinofanira kuonekwa kuti kana nguva ye grooving iri pedyo nechinzvimbo chemutsara wekuparadzanisa, zvakakosha kudzika.Kana mutsara wekuparadzanisa wakanyanya kudzika, unoenderana zvakananga nekuonekwa kwechigadzirwa, uye vanga mushure mekucheka muganhu richava rakakura.Nzvimbo yegomba remhepo uye vent slot inowanzoisa mold pane yakajairwa foaming angle, uye kusimbisa yakanakisa chinzvimbo che vent gomba uye vent slot zvinoenderana nechigadzirwa.Iyo musimboti ndeyekuvhura mashoma maburi emhepo uye vent slots sezvinobvira..Kana chigadzirwa chine zvakakwirira zvinodikanwa chisingakwanisi kuve nemaburi emhepo uye vent grooves, mushure mekuzunza mold, isa iyo inopupuma kona uye sunungura bhatani reforoma.Kana furo rekutanga rasvika kumucheto kweforoma, kurumidza bhatani mold.svika pamhedzisiro.

3. Kana nzvimbo inopupuma ye mold isina kukodzera, mabhuru emhepo anogonawo kugadzirwa:
Zvimwe zviumbwa zvakati sandarara, zvimwe zvine makona, uye zvimwe zviumbwa zvinoda kuzunguzwa 360 madhigirii.Ini pachangu, ndinofunga kuti pamusoro pechigadzirwa chakanyatso sandara uye kumashure hakuna kuomarara.Iwe unogona kuzunungusa mold kumashure uye mberi uye kuiisa munzvimbo yakanakisisa.Kana pamusoro pechigadzirwa chacho chisina kusimba Izvo zvakafanana zvakasimba zvinodiwa serutivi rwemashure zvinofanira kutariswa panguva ino, 360-degree kuzununguka kwechiumbwa ndechekuzunungusa zvinhu kumusana kwechigadzirwa kuderedza chizvarwa chemhepo inoputika.


Nguva yekutumira: Aug-05-2022