pob txha kua nplaum nyob rau hauv feem ntau variations yog lub hauv paus tsim nyog raws li cov organic Cheebtsam. Lawv tso cai rau koj kom zoo txuas cov khoom ua los ntawm ntoo, cardboard, hardboard thiab lwm yam ntaub ntawv zoo sib xws. Kev sib txuas nws tus kheej yog tus cwj pwm los ntawm lub zog siab tshaj plaws, txawm tias thaum cov qauv raug rhuav tshem, nws tuaj yeem pom tias nws tsis yog cov nplaum nplaum uas yog deformed, tab sis cov khaubncaws sab nraud povtseg ntawm ntoo lossis analogues. Qhov sib xyaw ua ke hauv nqe lus nug suav nrog cov khoom muaj txiaj ntsig zoo uas tso cai rau siv los npaj cov tsev kawm ntawv thiab cov menyuam yaus chav.
Nyob pob txha nplaum
Ntau yam yooj yim siv los npaj cov ntaub ntawv siv, sib txawv hauv lawv cov khoom tseem ceeb:
- Mezdra kev xaiv.
- Nqaij ntses.
- Ntshiab pob txha kua nplaum.
Qhov tseeb yog qhov ntau tshaj plaws, cov khoom sib xyaw yog tau los ntawm cov pob txha pov tseg ntawm cov tsiaj. Cov qauv zoo tshaj plaws yog granules tau los ntawm horns. Cov khoom siv muaj xws li collagen, gelatin thiab cysteine, uas muaj viscosity zoo heev, muaj peev xwm ua kom khov kho ntoo thiab cov ntaub ntawv zoo sib xws.
Mezdrovy analogue yog tsim los ntawm pov tseg los ntawm kev lag luam tawv. Qhov tseeb, feem ntau ntawm cov khoom muaj xws licov ntaub so ntswg subcutaneous txiav thaum hnav khaub ncaws. Oligopeptides thiab cov tawv tawv tawv feem ntau ntxiv rau cov kua nplaum no. Teeb meem - nplai, vuas, hmoov.
Ntses pob txha kua nplaum yog npaj los ntawm cov pob txha, taub hau, nplai, viscera, fins. Cov khoom no yog kim tshaj plaws, thiab nws tau siv ntau zaus rau cov duab kos duab thiab lwm yam haujlwm uas yuav tsum tau saib xyuas thiab raug siab tshaj plaws. Ib tug muaj pes tsawg leeg yog tsim rau fastening dissimilar qhov chaw, ua nyob rau hauv daim ntawv ntawm granules los yog flakes. Xav txog cov yam ntxwv ntawm txhua qhov kev hloov pauv, nrog rau cov yam ntxwv ntawm lawv txoj haujlwm.
rooj tog ntoo nrog PVA
PVA kua nplaum tuaj yeem sau cais. Nws yog hluavtaws kiag li, thaum muaj kev nyab xeeb, zoo li nws cov protein ntau variations. Nws siv nyob rau theem kev cai lij choj tau tso cai hauv cov tsev kawm ntawv preschool.
txiaj ntsig:
- Cov tsis muaj txiaj ntsig zoo rau kev koom nrog ntoo, duab los qhia, ntawv.
- siab elasticity.
- Moisture resistant.
- Zoo heev adhesion ntawm kho qhov chaw.
- Kev pom meej tom qab ziab.
pob txha joiner cov kua nplaum yog muag hauv daim ntawv qhuav. Qhov loj yog xim av lossis daj granules me me, qee zaum cov khoom no tau nthuav tawm hauv daim ntawv me me. Qhov zoo ntawm qhov muaj pes tsawg leeg tuaj yeem txiav txim siab pom? Cov khoom siv huv thiab sib dua, qhov khoom zoo dua. Cov txheej txheem ua noj kuj tseem ceeb heev. Piv txwv li, ib lub pobzeb yuav tsum tau crushed mus rau lub xeev ntawm crumbs, thiab ces siv nyob rau hauv ib tug ncaj kab.teem caij. Kev npaj cov pob txha pob txha tau muab faib ua cov kauj ruam hauv qab no:
- Nyob. Hmoov los yog granules yog poured nrog txias, pre-boiled dej. Cov kua los ntawm tus kais dej tuaj yeem cuam tshuam qhov zoo ntawm cov khoom tiav. Sau lub thawv kom tag nrho cov ntsiab lus ntawm cov nplaum nplaum yog npog. Soaking yog suav tias yog qhov tseeb yog tias cov khoom muag muag thiab gelatinous. Cov txheej txheem soaking yuav siv li ntawm 4 mus rau 12 teev, nyob ntawm seb cov khoom ua tiav li cas.
- ua noj. Cov kua nplaum o yuav tsum tau boil rau li 15 feeb hauv chav da dej. Khaws qhov kub ntawm qhov kev txiav txim ntawm 60-80 degrees. Cov txiaj ntsig yuav tsum yog homogeneous kua sib tov yam tsis muaj pob. Nws yog ib qho tseem ceeb kom tsis txhob kub lub loj tshaj qhov qhib hluav taws thiab tsis coj mus rau boil. Txwv tsis pub, cov protein los ntawm cov granules raug tsim yuav pib deform, thaum lub peev xwm nplaum yuav txo qis. Tom qab cov ntaub ntawv nyias nyias ntawm qhov chaw, cov nplaum sib tov yog npaj txhij.
Ntse
Kev npaj cov pob txha pob txha tuaj yeem kuaj xyuas lwm txoj hauv kev. Ib tug stick yog tsa saum cov muaj pes tsawg leeg, uas cov khoom yog stirred. Yog tias tus neeg sawv cev ntws mus rau hauv te, cov txheej txheem tsis ua tiav, qhov kev npaj tag nrho yog qhia los ntawm qhov ntws ntawm qhov loj hauv cov kwj deg monotonous.
Kev ua kua nplaum ntuj, siv cov cuab yeej tshwj xeeb - lub raj mis kua nplaum. Nws muaj ob lub nkoj sib txawv, ib qho yog muab tso rau hauv lwm qhov. Lub thawv loj yog ntim nrog dej, thiab lub tank thib ob muaj cov kua nplaum uas tshwm sim. Nyob rau theem tom ntejib lub nkoj me me yog muab tso rau hauv lub tank loj, muab tso rau hauv hluav taws. Cov khoom siv zoo tshaj plaws los ua cov ntaub npog roj yog tooj liab.
Recommendations
Koj tuaj yeem ua koj tus kheej gluten kua nplaum. Txhawm rau ua qhov no, koj yuav tsum nqa ob lub ntim sib txawv. Lub plhaub sab nrauv tuaj yeem ua haujlwm zoo li lub kaus poom. Hauv nws, ntxig ib lub tin tuaj yeem kho ntawm ib lub xaim.
Koj tuaj yeem txhim kho qhov zoo ntawm cov nplaum nplaum los ntawm kev ntxiv ntau yam khoom siv. Qhov no yuav tso cai rau siv cov kua nplaum rau fastening tsis tsuas yog cov ntoo, tab sis kuj lwm yam analogues.
Ntawm cov khoom siv, qhov nrov tshaj plaws nrog rau kev ua haujlwm yog cov ntaub ntawv hauv qab no:
- Olifa. Hais txog 10 grams ntawm linseed roj los yog 40 granules ntawm ntuj qhuav roj yog ntxiv rau cov muaj pes tsawg leeg. Cov khoom siv no tso cai rau koj los ua kom muaj kev tiv thaiv ntawm kev ua haujlwm seam kom ya raws.
- YGlycerin. Ib qho khoom siv sib npaug ua rau nws tuaj yeem siv cov kua nplaum thaum ua cov tawv tawv. Nws yog ntxiv ntawm tus nqi ntawm ob teaspoons ib liter ntawm cov khoom tiav.
- Chalk hmoov ua ke nrog ntoo tshauv. Tom qab sifting no sib tov, ntxiv nws nyob rau hauv ib tug me me npaum li cas. Muab tshuaj txhuam kom zoo dua qub,
- Phenol, ammonia, borax. Cov khoom no yog cov tshuaj tua kab mob zoo heev uas tiv thaiv kev tsim cov kab mob thiab pwm.
Cia
Natural protein-based adhesives muaj lawv tus kheej yam ntxwv. Cov neeg siv khoom sivzoo sib xws formulations thawj zaug, ib co nta yuav tsum tau txiav txim siab.
Nrog lawv:
- Ntxiv cov dej hau. Qhov no yog qhov tsim nyog yog tias koj xav ua kom qhov hnyav dua, lossis txuas ntxiv lub sijhawm ua noj ntawm cov khoom xyaw.
- Kev ua haujlwm kub zoo li ntawm 30 txog 70 degrees Celsius hauv hom. Tom qab ntawd, cov nplaum nplaum ua tiav khaws nws cov khoom rau ob teev (nyob rau qhov ntsuas kub ntawm 20-25 degrees). Ces cov muaj pes tsawg leeg pib txias, thiab nws cov khoom poob.
- Npaj ntoo kua nplaum tsis raug rau lub sijhawm ntev. Hauv ib hnub, nws poob nws cov khoom. Hauv qhov no, rau nws txoj kev siv nws yog ib qho tsim nyog yuav tsum siv ntau npaum li granules raws li qhov yuav tsum tau ua rau kev ua haujlwm tshwj xeeb. Hnub thib peb, muaj pes tsawg leeg pib decompose thiab hnov tsw tsis kaj siab, vim nws cov protein puag. Cov kua nplaum yog siv rau hauv cov khaubncaws sab nraud povtseg tsis muaj tuab tshaj 0.2 hli. Ib txheej tuab yooj yim yuav teeb tsis zoo.
Kev ua haujlwm
Ib qho piv txwv rau gluing ntoo rooj tog tuaj yeem yog cov kua nplaum casein. Nws muaj sodium fluoride, kerosene, tooj liab sulfate thiab slaked txiv qaub. Cov tshuaj no tsis siv ntau npaum li nws muaj lub neej txee luv luv thiab nyiam kom qhuav, tawg thiab ntsws.
Kev ua haujlwm nrog cov kua nplaum ntoo yog qhov sib txawv ntawm kev siv cov khoom siv hluavtaws (piv txwv li, PVA (polyvinyl chloride analogue), uas yog siv rau gluing cardboard thiab ntoo).
Kev ua haujlwm algorithm tuaj yeem txiav tawm raws li hauv qab no:
- Cov kua nplaum yog npaj raws li cov txheej txheem saum toj no, nrog kev tswj xyuas qhov kub thiab txias.
- Txhua qhov chaw sib txuas yuav tsum qhuav thiab huv. Qhov txwv tsis pub ya raws rau ntoo tsis ntau tshaj 10 feem pua (veneer yog ib nrab li ntau).
- Cov nplaum nplaum yog siv nrog txhuam txhuam los yog txhuam ntawm ob qhov chaw, qhov tuab ntawm cov seam yog 0.1-0.2 hli.
- Koj yuav tsum tau tos peb feeb. Qhov no yuav cia cov nplaum tuav ruaj ntseg thiab tsis nyem tawm thaum koom nrog.
- Tom qab kho cov ntsiab lus, koj yuav tsum tau zom lawv ua ke.
- Nws raug nquahu kom khi cov khoom kom ua tiav nrog twine lossis nyem nrog clamp.
- Kev siv tag nrho ntawm cov khoom raug tso cai tsis pub dhau 6 teev tom qab kis tau.
Cov Lus Qhia
Txhua hom ntoo kua nplaum no muaj kev nyab xeeb ib puag ncig. Kev tsim kho kev lag luam yog ua tau zoo tshaj plaws nrog kev xaiv mezdrovy lossis PVA. Cov khoom no muaj cov kev teeb tsa zoo heev thiab tus nqi pheej yig. Rau kev kho dua tshiab thiab gluing ntawm ilv thiab nyias qhov chaw, kua nplaum los ntawm ntses raw cov ntaub ntawv yog tsim.
Cov qauv xaiv tseem ceeb rau cov kua nplaum ntoo:
- Qhov sib dua thiab pob tshab ntawm cov granules lossis cov vuas, qhov zoo dua cov ntaub ntawv siv.
- Cov kua nplaum uas kim tshaj plaws thiab zoo tshaj plaws yog los ntawm cov ntses pov tseg. Nws ua tau raws li cov qauv siab tshaj plaws. Siv rau kev kho dua tshiab thiab kev sib txuas ntawm qhov chaw mos.
- pob txha thiabMezdrovo muaj pes tsawg leeg yog siv rau kev kho ib txwm.
