The pultrusion molding process is to extrude the continuous glass fiber bundle impregnated with resin glue le tse ling tse tsoelang pele ho matlafatsa lintho tse kang khalase lesela theipi, polyester bokaholimo ikutloa, joalo-joalo Mokhoa oa ho etsa khalase faeba matlafatsoa profiles polasetiki ka mocheso folisa ka sebōpi se folisang.E boetse e tsejoa e le ts'ebetso e tsoelang pele ea pultrusion.Liphaephe tse ka sehloohong tsa tlhahiso, lithupa, litlaleho, lipoleiti le li-plastiki tse ling tse matlafalitsoeng ka khalase.
Melemo ea mokhoa oa ho bopa pultrusion ke: lisebelisoa tse bonolo, theko e tlaase, tlhahiso e phahameng, ho bonolo ho theha mohala oa tlhahiso ea mochine, le boleng bo tsitsitseng ba sehlahisoa;e ka fana ka papali e felletseng ea karolo ea lisebelisoa tse matlafatsang, thepa e phahameng ea mochini, haholo matla a longitudinal le modulus;tšebeliso e sebetsang ea thepa e tala Sekhahla se phahameng, ha e le hantle ha ho na litšila tsa sekhutlo;matla a longitudinal le transverse a profil a ka fetoloa ho lumellana le litlhoko tse fapaneng tsa ts'ebeliso;bolelele ba eona bo ka sehoa ha ho hlokahala.
Li-resin tse sebelisoang haholo lihlahisoa tse entsoeng ka pultruded ke li-polyester tse sa tsitsang, tse lateloang ke li-epoxy resin, tse sebelisoang haholo-holo bakeng sa lihlahisoa tse nang le thepa e phahameng ea mechine le litlhoko tsa ho hanyetsa mocheso, ho phaella ho li-vinyl ester resin, phenolic resin, thermoplastic resin, joalo-joalo. mokhoa oa ho bopa oa pultrusion bakeng sa sekhomaretsi sa resin ke: viscosity e tlase, ho bonolo ho kenella linthong tse matlafatsang;nako e telele ea gel (hangata e hlokehang ho sebelisa lihora tse fetang 8), ho phekola ka potlako, ho finyella litlhoko tsa ho bōptjoa ho tsoelang pele;ho khomarela hantle, The shrinkage e folisang e nyane;ho feto-fetoha ha maemo ho molemo, 'me sehlahisoa ha se bonolo ho senya.
Tšebeliso ea profil ea epoxy resin composite pultrusion
Lihlahisoa tsa epoxy resin composite pultrusion li sebelisoa haholo bakeng sa:
1) Sebaka sa motlakase hajoale ke sebaka se sebelisoang haholo mme ke e 'ngoe ea lintho tse tsepamisitsoeng ntlafatsong.Joalo ka melamu ea ho beha li-transformer air duct, mandrel a insulator ea matla a phahameng, li-tubes tse sirelletsang lithapo tse matla haholo, li-cable racks, litepisi tse sirelletsang, lithupa, lipalo, balebeli ba pina, liraka tsa kabo ea likhoele, likarolo tsa makoloi, jj.
2) Tšimo ea anticorrosion ea lik'hemik'hale ke tšimo e ntseng e hōla ka potlako lilemong tsa morao tjena.Lihlahisoa tse tloaelehileng li kenyelletsa: meaho ea tšehetso ea marang-rang ea liphaephe, lithupa tsa sucker, liphaephe tsa khatello ea tlaase, lisebelisoa tsa ho hloekisa metsi a litšila, lik'hemik'hale tsa lik'hemik'hale, litšepe, litepisi, li-handrails tsa sethala, li-grille floors, joalo-joalo ka lik'hemik'hale, peterole, pampiri, metallurgy le lifeme tse ling.
3) Sebakeng sa mohaho oa mohaho, e sebelisoa haholo-holo bakeng sa mohaho o bobebe, superstructure ea mohaho o phahameng kapa mohaho o khethehileng oa morero.Joalo ka sebopeho sa kamore e sisinyehang, lintlha tsa meaho ea mamati le lifensetere, lithapo, marokho a bobebe, litšepe, libakete tsa litente, meaho ea siling, meaho e meholo ea boron, jj.
4), libaka tsa lipapali le tsa boithabiso tse kang lithupa tsa ho tšoasa litlhapi, lithupa tsa hockey, liboto tsa lehloa, likotlolo tsa lipalo, liqha le metsu, joalo-joalo.
5) Libaka tsa lipalangoang tse kang liraka tsa likoloi, liforeimi tsa literaka, likariki tse nang le sehatsetsing, li-springboards tsa likoloi, mekotla ea mekotla, li-bumpers, li-decks, balebeli ba terene ea motlakase, joalo-joalo.
6) Sebakeng sa matla, e sebelisoa haholo bakeng sa li-brackets tse bokellang letsatsi, mahare a turbine ea moea, le likotopo tsa liliba tsa oli.
7) Lebaleng la lifofane, joalo ka liphaephe tsa li-antenna tsa lifofane le tsa sepakapaka, likarolo tsa motor bakeng sa sepakapaka, li-I-beam tse entsoeng ka sefofane, maballo a sekoti le maballo a sekwere, melamu ea thae ea sefofane, melamu e kopanyang, jj.
Nako ea poso: Apr-20-2022