Txhua tsev neeg muaj cov ntawv uas nyiam tshaj tawm nyob rau ib tiam dhau ib tiam. Cov phau ntawv qub yog qhov ua rau lub sij hawm tsis nco qab - thiab cuam tshuam ntau tshaj plaws ntawm lub sijhawm cuam tshuam qhov khi. Cov hlua qub yog tawg, poob lawv qhov ci, thiab phau ntawv xav tau kev hloov kho tshiab. Hauv tsab xov xwm no, peb yuav qhia koj kom khi phau ntawv koj tus kheej. Kev khi txoj haujlwm yog qhov kev tshawb fawb yooj yim, thiab txhua tus uas nyiam lawv phau ntawv tuaj yeem kawm nws.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau txhawm rau kho phau ntawv, siv 2 hli tuab duab los qhia, xim ntawv, starched gauze, calico thiab PVA kua nplaum. Koj tseem yuav xav tau txiab, txua ntoo, xov xovxwm, txhuam hniav, xov xov nylon dawb, rab koob ntev, rab riam ntse ntse, lub ntsej muag txhuam thiab tus dev.
Kauj ruam 2
Qhib phau ntawv rau ntawm kab ntawv sab xub ntiag thiab nraub qaum thiab rhuav lawv. Siv rab riam los txiav los ntawm daim ntaub nyias nyias thiab cais qhov thaiv ntawm nplooj ntawv ntawm phau ntawv, suav nrog nplooj ntawv cov npe, los ntawm daim npog qub. Muab cov ntawv faib ua ob phau ntawv cais los ntawm kev txiav cov xov uas cuam tshuam rau lawv nrog rab riam.
Kauj ruam 3
Muab koj phau sau tso rau hauv pawg. Xaws ib txoj kab raws txoj kab ntawm phau ntawv sau kawg nrog rab koob, tawm ib qho me me 5-7 cm. Muab lwm phau ntawv ntxiv, sau rau ib qho zuj zus, thiab xaws nws zoo ib yam li thawj zaug. Khi ob phau ntawv sau ua ke uas siv qhov xaus ntawm txoj xov uas dai los ntawm ob tog ntawm txhua phau.
Kauj ruam 4
Txuas xaws cov ntawv sau hauv daim ntau quav thiab khi ua ke kom txog thaum koj tau sau tag nrho ib pawg thiab tsim kev thaiv. Rub tawm tag nrho cov nodes thiab tsho tiv thaiv lub nraub qaum los ntawm ib sab ntawm cov quav nrog PVA kua nplaum. Yog tias ib nplooj ntawv twg lo tawm, txiab lawv nrog txiab. Muab ib daig ntawv los tso rau saum cov block thiab muab tus luj rau nws.
Kauj ruam 5
Thaum cov kua nplaum tau qhuav, coj daim ntaub ntawv ntoo (ntoo ntoo) thiab hloov cov kab saum toj thiab hauv qab ntawm tus nqaj qaum. Npog tus txha nraub qaum nrog kab txaij ntawm starched gauze. Nyob rau sab saum toj thiab hauv qab npoo ntawm tus nqaj qaum, nplaum ib daig ntawm daim ntaub nrog ntaub ntawm qhov kawg - koj tuaj yeem pom lawv hauv lwm phau ntawv.
Kauj Ruam 6
Txiav tawm ob daim ntawv ntawm cov ntawv dawb lias los ua ob phau ntawv txuas rau qhov tshiab. Txiav tawm ob feem ntawm txoj hlua khi los ntawm tuab duab los qhia, nrog rau cov ntawv nyias nyias, qhov dav uas yuav tsum yog 2 hli dav dua qhov dav ntawm lub koov ntawm tus nqaj qaum, thiab qhov ntev yuav tsum sib npaug rau qhov siab ntawm phau ntawv.
Kauj Ruam 7
Muab cov duab los npog tso rau ntawm ib ntu ntawm lub calico, thiab muab ib txoj hlua khi rau tus txha nqaj nruab nrab ntawm lawv. Ntawm ib sab, calico yuav tsum muaj 15 hli pub rau overcasting. Txiav txhua lub kaum obliquely kom yooj yim quav thiab lo lub npoo ntawm daim ntaub.
Kauj ruam 8
Siv cov kua nplaum ob sab los ntawm sab hauv rau sab hauv los rau daim duab nrog PVA kua nplaum thiab du nws kom zoo zoo, tom qab ntawd muab lub nra tso rau. Muab kua nplaum rau daim npog rau ntawm daim kawg, ib sab ntawm cov uas twb tau lo rau thawj nplooj ntawv thiab nplooj kawg ntawm phau ntawv thaiv, thiab tom qab ntawd muab cov ntawv nplaum ua tiav hauv qab cov ntawv rau 12 teev.
Kauj Ruam 9
Nyob rau sab hauv ntej ntawm phau ntawv, koj tuaj yeem nplaum lo cov ntawv nrog cov phau ntawv lub npe thiab tus sau lub npe, lossis sau cov npe thiab sau tus neeg sau lub npe.
