Cov txheej txheem ntawm hlawv los ntawm daim ntaub yog hu ua "guilloche". Guilloche tuaj rau peb ntawm lub teb chaws Yelemees. Siv cov qauv no, koj tuaj yeem hlawv yuav luag txhua yam qauv mus rau hauv ntaub, ntawm lub paj mus rau ib daim duab. Kev kos duab zoo tshaj plaws muab txoj hauv kev los ua kom pom tag nrho koj cov peev xwm thiab kev muaj peev xwm.
Dab tsi koj xav tau txhawm rau txiav taws
Txhawm rau kom cov txheej txheem kev hlawv ntoo kom muaj kev vam meej, koj yuav tsum tau npaj cov khoom ntawm qhov cub hluav taws. Yuav tsum muaj lub ntsej muag ntse nyob tom kawg ntawm lub cuab yeej. Lub koob lub ntsuas kub yuav tsum tsis tshaj 300 degrees Celsius. Koj tseem yuav xav tau ntaub los hlawv rau. Hauv cov hnub qub, craftswomen siv cov paj ntaub ntuj; tsis txhob lo lo ntxhuav, peb noj txhua yam ntawm cov khoom siv cuav lossis hluavtaws.
Yog tias koj xav ua guilloche tiag tiag, tsim daim ntawv theej. Lub rooj luam tawm yog ntoo thav duab nrog iav tsau rau ntawm nws saum npoo. Ob lub teeb ci raug teeb tsa sab hauv lub thav duab, hloov khoom siv los ntawm qhov uas nqa tawm. Txhawm rau tiv thaiv lub rooj los ntawm overheating, ua ob peb lub qhov tso pa tawm ntawm cov ntoo ntoo.
Pib tau
Xaiv lossis los nrog teeb duab. Kos cov duab nrog lub ntsej muag nyeem pom dub lossis cim sau rau ntawm daim ntawv Whatman. Tom qab ntawv khaws ib daim ntawm cov khoom cuav, hlau nrog hlau thiab txuas rau daim ntawv Whatman dhau ntawm kev kos duab nrog rab koob. Tso cov duab kos nrog daim ntaub rau ntawm daim ntawv rooj iav, tig rau lub teeb. Lub teeb lub teeb yuav ci ntsa iab, thiab cov qauv yuav pom zoo kawg nkaus rau koj los ntawm daim ntawv thiab ntaub.
Tom qab kev teeb tsa daim ntawv rooj, nqa tus xaum ntawv ntawm lub vov ntoo hauv koj sab tes thiab ntsaws lub cuab yeej rau hauv cov qauv loj. Lub koob yuav tsum tau txiav kom ncaj rau daim duab, qhov hlawv yuav tsum pib ntawm nruab nrab ntawm daim duab mus rau nws cov npoo. Kuaj qhov ntsuas kub ntawm rab koob ntawm ib qho ntawm tib daim ntaub uas yog ib qho uas yuav tsum tau ua. Tom qab txiav txim siab txog ob peb zaug, mus ua haujlwm.
Cov txheej txheem hlawv ntawv
Tuav lub rab koob raws li koj xav tau lub pob cwj mem, tab sis tsis tilting, txiav mus rau lub khob saum npoo ntawm daim qauv theem. Kov cov ntaub nrog rab koob, kho lub siab thiab ua tib zoo saib koj tau txais dab tsi. Cov ntaub yuav tsum tau txiav los ntawm kev txiav txim siab nyob hauv cov chaw. Txhawm rau tiv thaiv cov ntaub los ntawm kev hloov chaw, ua ntej txhua qhov txiav, nws yog me ntsis rub nrog cov ntiv tes ntawm sab tes laug.
Thaum lub sijhawm hlawv cov txheej txheem, cov txheej txheem ntawm cov nplais yaj hauv qab nrog cov taub. Cov xaim no tuaj yeem deform thiab ua kom daim duab kos. Soj ntsuam cov taub hau nquag kom tsis txhob ua kev puas tsuaj. Yog tias koj pom cov koob tau qias neeg, ntxuav nws nrog daim ntaub paj rwb, ntaub ntawv emery, lossis cov hniav plaub.
Nrog kev pab ntawm rab koob kub, koj tuaj yeem tsis tsuas yog txiav tawm, tab sis kuj txiav cov ntaub, hlawv tawm qhov me, weld daim ntawm cov ntaub ua ke, siv ib qho kev cog: dots, hlaws, chipping. Cov kws tshaj lij kev paub txog yuav ua li cas nqa tawm cov nqaij ntawd thiab txuas ntxiv ntawm qhov chaw, ua "hemstitching" thiab daim ntawv txiav ntawm cov qib sib txawv ntawm cov nyom.
