2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28
Jute ntaub yog siv dav hauv lub neej txhua hnub thiab hauv kev tsim khoom. Cov khoom siv zoo ib puag ncig no muaj ntau yam nthuav dav. Nws yog tsim los ntawm stems ntawm jute, ib tsob nroj pom nyob rau hauv cov qus, feem ntau nyob rau hauv lub tropics.
Yuav ua li cas raw cov ntaub ntawv cog
Nyob hauv cov tib neeg, cov ntaub zoo li no feem ntau hu ua burlap. Kev cog qoob loo ntawm jute nyob rau hauv cov teb chaws sov yog siv los ntawm kev siv tes ua haujlwm nkaus xwb. Cov nroj tsuag no tau cog rau hauv lub ntiaj teb thib peb, hauv Asia thiab Africa. Kwv yees li 150 hnub tom qab cog, jute - lub siab muaj zog nroj tsuag - blooms. Lub sijhawm no, lub sijhawm sau qoob loo tuaj rau hauv cov teb nrog cov qoob loo no. Jute raug txiav, sau rau hauv sheaves thiab sab laug nyob rau hauv lub teb kom txog thaum nplooj poob.
Tom ntej no, cov nroj tsuag raug xa mus rau lub cev ze tshaj plaws ntawm cov dej thiab sab laug kom tsau rau ob peb hnub. Tom qab ntawd cov jute stalks yog peeled thiab sib cais mus rau hauv fibers. Cov khoom siv raw no txuas ntxiv dai rau ntawm ncej kom qhuav. Ua tiav jute fiber yog sau rau hauv bales thiab xa mus rau lub khw.
Nyob hauv kev lag luamlub teeb kev lag luam los ntawm jute ua twisted threads. Tom qab ntawd qhov tseeb burlap yog woven ntawm cov cav tov. Qhov ntom ntawm jute npuag tuaj yeem sib txawv thiab nyob ntawm seb qhov warp thiab weft threads kaw rau ib leeg. Lub burlap siv rau ntim ntau yam khoom yog paub tias muaj ib tug heev xoob qauv.
Woaving hauv kev tsim cov ntaub jute feem ntau yog linen. Nyob rau hauv cov ntaub ntawv no, xws li ntshiab jute xov los yog ib tug ua nrog ntxiv ntawm paj rwb, txhob lo lo ntxhuav, flax, los yog polymer threads yuav siv tau raws li ib tug raw khoom nyob rau hauv weaving industries.
Basic nta
Qhov zoo ntawm cov ntaub jute ntuj suav nrog hauv thawj qhov chaw:
- tsis nyiam hluav taws xob;
- hygroscopicity;
- resistance rau deformation;
- siab tensile zog;
- ua pa;
- zoo thermal rwb thaiv tsev.
Tau kawg, qhov tsis muaj qhov tsis ntseeg qhov zoo ntawm cov khoom siv no yog nws tus nqi qis heev. Jute yog nyob deb ntawm cov ntaub uas pheej yig tshaj plaws. Muaj ntau txoj hauv kev, qhov no piav qhia nws qhov kev nyiam ntawm cov neeg siv khoom.
Tau kawg, cov ntaub jute ntuj muaj qee qhov tsis zoo. Cov khoom no yog ntxhib heev rau qhov kov. Thaum siv cov khoom nyoos ntawm cov qib qis, nws kuj tseem tuaj yeem nkig thiab qhuav dhau. Tsis tas li ntawd, ntuj jute tuaj yeem tawm tsam los ntawm cov kab mob putrefactive thiab deteriorate thaum raug tshav ntuj.
Yuav kom cov ntaub no tsis tshua muaj ntxhib,Hauv nws cov khoom siv, paj rwb xov yog siv los ua ib qho ntxiv. Nws tuaj yeem txo qhov brittleness thiab dryness ntawm jute los ntawm kev siv flax hauv kev tsim cov khoom siv no. Qhov no yog li cas cov tsoos xoob canvas rau ua lub hnab feem ntau yog ua hnub no.
Yuav siv li cas
Jute yog siv los xaws hnab. Thiab cov ntaub no feem ntau yog siv los ua cov lim dej. Cov khoom no yog ib puag ncig tus phooj ywg kiag li. Tsis tas li ntawd, jute, tsis zoo li cov khoom siv hluavtaws, tsis ntxuav tawm cov seem ntawm monomers thaum pom. Ntawd yog, dej tom qab dhau los ntawm cov khoom siv no yuav luag pom tseeb.
Qee zaum jute yog siv los ua ntau yam khoom sab hauv. Piv txwv li, qee qhov ntawm cov rooj tog zaum upholstered tuaj yeem raug sheathed nrog lawv. Thiab cov ntxaij vab tshaus feem ntau yog ua los ntawm jute. Qee zaum, cov khoom siv no kuj tuaj yeem siv los ua ntau yam khoom siv kho kom zoo nkauj - thawv, hnab, thiab lwm yam.
Siv ntim cov ntaub jute
Kev siv dav ntawm cov khoom siv no rau kev tsim cov ntim khoom feem ntau yog vim nws lub zog tensile siab. Jute burlap yog cov ntaub uas tuaj yeem tiv taus qhov hnyav ntawm cov khoom hnyav tshaj plaws. Ntawm lwm yam, jute muaj cov qauv xoob, thiab yog li ntawd zoo heev rau ntim khoom noj. Cov qoob loo hauv paus tau ntim rau hauv cov hnab xws li, piv txwv li, yog qhov cua zoo, thiab yog li khaws cia ntev dua.
Dhau li qos yaj ywm, beets, carrots thiab lwm yam zaub, ntimjute ntaub tuaj yeem siv rau hauv qab no:
- khoom ntau - qab zib, hmoov, ntsev;
- khoom;
- khoom siv tsim.
Yuav ua li cas yuav dyed thiab bleached
Cov xim ntawm jute ntaub feem ntau yog beige: los ntawm lub teeb mus rau yuav luag xim av. Hauv kev tsim cov ntxaij vab tshaus lossis cov khoom siv kho kom zoo nkauj, cov xov npaj rau kev tsim cov khoom siv yog pre-bleached thiab dyed. Cov txheej txheem no tau ua nrog nruj ua raws li qee yam thev naus laus zis.
Yuav kom tau cov khoom siv jute dawb, piv txwv li, siv cov txheej txheem hauv qab no:
- cov tshuaj chlorine yog diluted nrog dej hauv qee qhov sib piv;
- ncuav cov tshuaj rau hauv lub thawv loj, muab cov xov jute rau hauv nws thiab sawv ntsug rau ob peb teev;
- rub lub jute tawm ntawm lub thawv, yaug thiab qhuav.
Nyob hauv tsev, tshuaj dawb ntawm jute tuaj yeem ua tiav siv "Whiteness". Cov khoom no yog diluted nrog dej nyob rau hauv ib tug ratio ntawm 1 litres ib 250 ml. Khaws cov xov hauv cov tshuaj no rau 8-9 teev.
Rau dyeing jute, npaj rau kev tsim cov khoom zoo nkauj, cov xim acrylic thiab muab tshuaj txhuam feem ntau yog siv. Cov khoom zoo li no kuj yog pre-diluted nrog dej. Xim rau jute ntaub los yog xov yog diluted nyob rau hauv tej proportions. Tus nqi ntawm cov dej siv rau dilution nyob ntawm seb qhov ntxoov ntxoo yuav tsum tau txais thaum kawg.
Jute feem ntau yog siv los ua ntau yamhom khoom siv tes ua. Los ntawm cov khoom no, piv txwv li, tau txais ib daim ntawv zoo nkauj heev. Hauv qhov no, jute xov yog woven raws li cov qauv rau hauv cov qauv zoo nkauj. Curls los ntawm xws li ib tug qaum yog coated nrog kua nplaum thiab nteg on ib co tiaj tiaj. Tom qab lawv qhuav, cov qauv tshwm sim raug tshem tawm thiab siv los ua lub thawv, panels, thiab lwm yam.
Y Jute kuj yog siv rau cov ntaub pua plag rau pem hauv ntej qhov rooj, ua hlua rau amulets, hniav tassels, thiab lwm yam. Jute ntaub cov khoom xws li bracelets, pendants, thiab tsej saib zoo heev. Xws li cov hniav nyiaj hniav kub yog tsim, ntawm chav kawm, los ntawm cov khoom siv ntom ntom ntom ntom nti ntawm no ntau yam nrog kev rov qab.
Pom zoo:
Latex kua nplaum: piav qhia, muaj pes tsawg leeg, yam ntxwv, daim ntawv thov
Hnub no, ntau yam sib txawv yog siv los ua cov nplaum sib txawv, cov ntaub ntawv, thiab lwm yam. Ib qho ntawm cov khoom sib xyaw ua ke yog latex kua nplaum. Lub ntsiab kom zoo dua yog tias, nyob ntawm seb qhov kev hloov pauv ntawm qhov muaj pes tsawg leeg, cov peev txheej kuj hloov pauv
Industrial marker: piav qhia, muaj pes tsawg leeg, cov cai, daim ntawv thov thiab lub hom phiaj
Industrial marker - ib qho cuab yeej sau ntawv siv cov ntaub ntawv ntawm ntau qhov chaw. Hauv qhov no, qhov chaw tuaj yeem yog ntoo, iav, pob zeb, hlau, tawv, pleev xim rau cov ntaub ntawv thiab txawm tias xeb. Cov kev cai rau tus cim no yog qhov tshwj xeeb heev
Quail zaub mov: muaj pes tsawg leeg, qauv, daim ntawv qhia thiab nqi. Yuav ua li cas ua noj quail nrog koj tus kheej tes?
Tus tswv tsev vaj rau ntau tus tau dhau los ua lub cim ntawm lawv tus kheej zaub thiab txiv hmab txiv ntoo, uas tso cai rau koj kom muaj ntau haiv neeg ntawm koj lub rooj nrog cov khoom tshiab thiab ib puag ncig zoo. Qee tus yug qaib, geese thiab ducks txhawm rau muab lawv tus kheej nrog nqaij
Ua npuas ncauj vapor permeability: muaj pes tsawg leeg, khoom, qauv, kev faib tawm, daim ntawv thov thiab kev nyab xeeb
Lub thickness thiab vapor permeability ntawm npuas - qhov no tsis yog txhua yam koj yuav tsum paub thaum yuav khoom. Nws yog ib qho tseem ceeb kom tau txais kev txaus siab rau lub suab thiab windproof zog. Yog tias cov phab ntsa yog insulated nrog npuas, lawv yuav tsis xav tau cua tiv thaiv. Lub suab pov thawj ntawm lub tsev yuav raug txhim kho. Yog li, cov khoom pov thawj suab tau piav qhia los ntawm cov qauv cellular
Pob zeb sib xyaw: cov khoom, muaj pes tsawg leeg, hom, qib ntawm pob zeb, yam ntxwv, ua raws li GOST cov qauv thiab daim ntawv thov
Ntawm cov khoom tseem ceeb ntawm cov pob zeb sib tov, uas tseem hu ua hydrotechnical pob zeb, nws yog ib qho tsim nyog los qhia txog qhov ua kom muaj dej ntau ntxiv. Cov vaj tse raug tsim los ntawm cov khoom siv no los siv rau hauv thaj chaw swampy lossis hauv cheeb tsam uas muaj dej nyab