Kuisa maoko muchimiro cheFRP chiri nyore, chinodhura uye chinoshanda chisingade michina yakawanda uye mari yakawanda uye chinogona kuwana purofiti munguva pfupi.
1. Kupfapfaidza nekupenda jira regel
Kuti zvinhu zveFRP zvinakidzwe uye zvinakidzwe, kuwedzera kukosha kwechigadzirwa, uye kuona kuti chikamu chemukati cheFRP hachiparadzwe uye kuwedzera hupenyu hwechigadzirwa, chikamu chinoshanda chechigadzirwa chinowanzo gadzirwa ne pigment paste (color paste), ine resin yakawanda ye adhesive layer, inogona kunge iri pure resin, asi zvakare yakawedzerwa ne surface felt. Chikamu ichi chinonzi gel coat layer (inonziwo surface layer kana decoration layer). Hunhu hwe gel coat layer hunokanganisa zvakananga kunaka kwechigadzirwa pamwe nekusagadzikana kwemamiriro ekunze, kusadzivirira mvura uye kusadzivirira makemikari ekukura, nezvimwewo. Saka, zvinhu zvinotevera zvinofanirwa kucherechedzwa pakupfapfaidza kana kupenda gel coat layer.
2. Kusarudza nzira yemaitiro
Nzira yekushanda kwayo ine chekuita nezvinhu zvakasiyana-siyana zvakaita semhando yechigadzirwa, mutengo wechigadzirwa uye kutenderera kwekugadzirwa (kubudirira kwekugadzira). Saka, usati waronga kugadzirwa, zvakakosha kuti uve nekunzwisisa kwakazara kwemamiriro ehunyanzvi (nharaunda, tembiricha, yepakati, mutoro ……, nezvimwewo), chimiro chechigadzirwa, huwandu hwekugadzirwa uye mamiriro ekuvaka apo chigadzirwa chinoshandiswa, uye mushure mekuongorora nekutsvagisa, kuti uone hurongwa hwekugadzira, kazhinji, zvinhu zvinotevera zvinofanirwa kutariswa.
3. Zviri mukati mekugadzirwa kwemaitiro
(1) Zvichienderana nezvinodiwa zvehunyanzvi zvechigadzirwa, kusarudza zvinhu zvakakodzera (zvinhu zvinosimbisa, zvinhu zvekuvaka nezvimwe zvinhu zvinobatsira, nezvimwewo). Pakusarudza zvinhu zvisina kugadzirwa, zvinhu zvinotevera zvinonyanya kutariswa.
①Kunyangwe chigadzirwa chacho chakabatana neacid nealkaline media, rudzi rwechinhu chacho, huwandu hwacho, tembiricha yekushandisa, nguva yekubata, nezvimwewo.
②Kana paine zvinodiwa pakushanda zvakaita sekufambiswa kwechiedza, chinodzora moto, nezvimwewo.
③Panyaya yehunhu hwemakanika, ingave mutoro unoshanduka kana kuti usingachinji.
④Kudzivirira kubuda kwemvura kana kusina uye zvimwe zvinodiwa zvakakosha.
(2) Sarudza chimiro cheforoma nezvinhu zvayo.
(3) Sarudzo yemushonga wekusunungura.
(4) Sarudza kuti resin inokwana sei uye kuti inogadzirisa sei.
(5) Zvichienderana nehukuru hwechigadzirwa uye zvinodiwa nesimba, sarudza mhando yezvinhu zvinosimbisa, zvirevo, huwandu hwezvikamu uye nzira yekuisa zvikamu.
(6) Kugadzirira maitiro ekuumba.
4. Sisitimu yekuisa purasitiki yakasimbiswa nefaibha yegirazi
Kuisa nemaoko inzira inokosha yekuumba nemaoko, inofanira kushanda zvakanaka kuti iwane resin yakaenzana nekukurumidza, yakarurama, isina mabubbles akajeka, isina kubatwa zvakanaka, isina kukuvara kwefiber nepamusoro pechigadzirwa, kuitira kuti zvigadzirwa zvive zvakanaka. Nekudaro, kunyangwe basa rekunama riri nyore, hazvisi nyore kugadzira zvigadzirwa zvakanaka, uye rinofanira kutorwa zvakakomba.
(1) Kudzora ukobvu
Faibha yegiraziKudzora ukobvu hwezvigadzirwa zvepurasitiki zvakasimbiswa, ndiko kugadzirwa kwemaitiro ekunamira nemaoko uye maitiro ekugadzira achasangana nematambudziko ehunyanzvi, kana tikaziva ukobvu hunodiwa hwechigadzirwa, zvakakosha kuverenga kuti tione resin, zviri mukati mekuzadza uye zvinhu zvinosimbisa zvinoshandiswa muzvirevo, huwandu hwezvikamu. Wobva waverenga ukobvu hwacho hunofungidzirwa zvichienderana nefomula inotevera.
(2) Kuverengwa kwemuyero we resin
Chiyero cheFRP che resin chinhu chakakosha pakuita, chinogona kuverengerwa nenzira mbiri dzinotevera.
A yakaverengerwa zvichienderana nepfungwa yekuzadza gap, fomura yekuverenga huwandu hweresin, ingoziva huremu hwenzvimbo yegirazi uye ukobvu hwakaenzana (rukoko rwegirazifaibhajira yakaenzana nehukobvu hwechigadzirwa), unogona kuverenga huwandu hweresin huri muFRP
B inoverengwa nekutanga kuverenga huremu hwechigadzirwa uye kuona huwandu hwehuwandu hwegirazi fiber.
(3)Girazifaibhasisitimu yekunamira jira
Zvigadzirwa zvine gelcoat layer, gelcoat hazvigone kusanganiswa netsvina, namatidza usati waisa system inofanira kudzivirira kusvibiswa pakati pegelcoat layer nebackward layer, kuitira kuti zvisakonzere kusabatana zvakanaka pakati pema layer, uye kukanganisa mhando yezvigadzirwa. Gel coat layer inogona kuwedzerwa nepamusorometiSisitimu yekuisa simbi inofanira kutarisisa kuisirwa kwesimbi yegirazi neresin, kutanga yaita kuti resin ipinde pamusoro pese pesimbi yefiber, uye yobva yaita kuti mhepo iri mukati mefiber bundle itsiviwe zvachose neresin. Zvakakosha kuve nechokwadi chekuti jira rekutanga rekusimbisa rakazara neresin uye rakabatana zvakanaka, kunyanya kune zvimwe zvigadzirwa zvinoshandiswa mumamiriro ekupisa akakwira. Kuisirwa kwesimbi isina kunaka uye lamination isina kunaka zvinogona kusiya mhepo yakatenderedza gelcoat layer, uye mweya uyu unosara unogona kukonzera mabubble emhepo panguva yekushandiswa kwechigadzirwa nekuda kwekuwedzera kwekupisa.
Sisitimu yekugadzika nemaoko, kutanga mujasi rejasi regel kana pamusoro pechiumbwa chemould nebhurashi, scraper kana impregnation roller uye chimwe chishandiso chekunamira nemaoko chakaputirwa zvakaenzana nejasi re resin rakagadzirwa, wobva waisa jira rezvinhu zvinosimbisa zvakachekwa (senge diagonal strips, jira rakatetepa kana surface felt, nezvimwewo), zvichiteverwa nekugadzira zvishandiso zvichakweshwa zvakati sandara, zvakadzvanywa, kuitira kuti zvikwane zvakanaka, uye teerera kusaburitswa kwemabubble emhepo, kuitira kuti jira regirazi rinyatsopinzwa, kwete maviri kana kupfuura ezviumbwa zvinosimbisa panguva imwe chete. Dzokorora mashandiro ari pamusoro apa, kusvika ukobvu hunodiwa nedhizaini.
Kana chimiro chechigadzirwa chakaoma, dzimwe nzvimbo dzisina zvinhu zvinosimbisa chigadziko, mabubbles haasi nyore kubvisa, chigero chinogona kushandiswa kucheka nzvimbo yacho uye kuita kuti ive yakati sandara, zvinofanira kucherechedzwa kuti jira rega rega rinofanira kunge rakatsetseka zvikamu zvekucheka, kuitira kuti zvisakonzerese kurasikirwa nesimba.
Kune zvikamu zvine kona yakati, zvinogona kuzadzwa negirazi faibha uye resin. Kana zvimwe zvikamu zvechigadzirwa zvakakura, zvinogona kukora kana kusimbiswa zvakakodzera munzvimbo yacho kuti zvienderane nezvinodiwa pakushandisa.
Sezvo jira rakanangana nefaibha rakasiyana, simba raro rakasiyanawo. Maitikiro ekuisa faibhajira regirazi refaibhainoshandiswa uye nzira yekuisa inofanira kuitwa zvichienderana nezvinodiwa nemaitiro acho.
(4) kugadzirisa musono wemakumbo
Rutivi rumwe chete rwemafibers runoenderera mberi sezvinobvira, dzivisa kuchekwa kana kupunzirwa zvisina tsarukano, asi nekuda kwehukuru hwechigadzirwa, kuomarara nezvimwe zvikonzero zvezvipingamupinyi, sisitimu yekunamira inogona kutorwa kana matako aiswa, musono wepazasi unofanirwa kutenderedzwa kusvika pasta yasvika pakukora kunodiwa nechigadzirwa. Painonamira, resin inonyudzwa nezvishandiso zvakaita semabhurashi, maroller nemabubble roller uye mabubble emhepo anodururwa.
Kana simba rayo riri rakakwirira, kuti chigadzirwa chive nechokwadi chekuti simba rayo riripo, jira rinofanira kushandiswa pakati pemachira maviri, hupamhi hwejira racho hunenge 50 mm. Panguva imwe chete, jira rega rega rinofanira kutenderedzwa zvakanyanya sezvinobvira.
(3)Kurara nemaokoyetambo yakachekwa metis
Kana uchishandisa felt pfupi sekusimbisa, zvakanaka kushandisa saizi dzakasiyana dzemaroller ekuisa simbi kuti ushande, nekuti maroller ekuisa simbi anoshanda zvakanyanya mukubvisa mabubbles ari muresin. Kana pasina chishandiso chakadaro uye kuisa simbi kuchifanira kuitwa nebhurashi, resin inofanira kushandiswa nebhurashi rekuisa simbi, zvikasadaro mafibers achakanganiswa uye achabviswa kuitira kuti kupararira kusaenzana uye ukobvu husave hwakafanana. Zvinhu zvinosimbisa zvakaiswa mukona yakadzika yemukati, kana bhurashi kana roller yekuisa simbi yakaoma kuita kuti ikwane zvakanaka, inogona kucheneswa nekudzvanywa nemaoko.
Paunenge uchiisa glue, shandisa glue roller kuisa glue pamusoro peforoma, wobva waisa jira rakachekwa nemaoko. Chidimbu paforoma wochigadzirisa, wobva washandisa glue roller iri paglue, wobva watenderedza kakawanda, kuitira kuti resin glue inyudzwe mumeti, wobva washandisa glue bubble roller kudzvanya glue iri mukati memeti pamusoro woburitsa mabubble emhepo, wobva wanama chidimbu chechipiri. Kana ukasangana nekona, unogona kubvarura jira nemaoko kuti zvive nyore kuputira, uye denderedzwa riri pakati pezvidimbu zviviri zvemeti rinenge 50mm.
Zvigadzirwa zvakawanda zvinogona zvakare kushandisamatinji akachekwauye jira regirazi fiber alternate layering, senge makambani ekuJapan anonamira chikepe chekuredza achishandisa nzira ye alternate paste, zvinonzi nzira yekugadzira zvigadzirwa zveFRP inoshanda zvakanaka.
(6) Sisitimu yekunamira yezvigadzirwa zvine madziro akakora
Ukobvu hwechigadzirwa huri pasi pe 8 mm hunogona kugadzirwa kamwe chete, uye kana ukobvu hwechigadzirwa hwapfuura 8 mm, hunofanira kupatsanurwa kuita molding yakawanda, zvikasadaro chigadzirwa chicharapwa nekuda kwekupisa kusina kunaka kunotungamira pakupisa, kuchinja kweruvara, zvichikanganisa mashandiro echigadzirwa. Kune zvigadzirwa zvine molding yakawanda, maburi nemabubbles anogadzirwa mushure mekunamira kekutanga zvinofanirwa kubviswa usati waenderera mberi nekunamira pavement inotevera. Kazhinji, zvinokurudzirwa kuti ukobvu hwemolding imwe husapfuure 5mm, asi kunewo maremo ekupisa mashoma uye maresini mashoma akagadzirwa ekuumba zvigadzirwa zvakakora, uye ukobvu hwemolding iyi hwakakura kune imwe molding.
Iyo kambani Chongqing Dujiang Composites Co., Ltd.
Taura nesu:
Email:marketing@frp-cqdj.com
WhatsApp:+8615823184699
Nhare: +86 023-67853804
Webhu:www.frp-cqdj.com
Nguva yekutumira: Gumiguru-09-2022




