Yuav ua li cas kom nce lub zog ntawm lub zog thiab lub zog compressive ntawm cov thawv ntawv corrugated xim?
Tam sim no, feem ntau cov tuam txhab ntim khoom hauv kuv lub tebchaws siv ob txoj kev los tsim cov thawv xim: (1) thawj zaug luam tawm daim ntawv xim saum npoo, tom qab ntawd npog zaj duab xis lossis glazing, thiab tom qab ntawd manually mount cov kua nplaum lossis mechanically automatically laminate lub corrugated molding; (2) Cov duab xim thiab cov ntawv sau tau luam tawm rau ntawm zaj duab xis yas, tom qab ntawd npog rau ntawm daim ntawv cardboard, thiab tom qab ntawd nplaum thiab tsim.lub thawv chocolate rau hnub Valentine
Txawm hais tias cov txheej txheem twg siv los tsim cov thawv xim, nws lub zog siab thiab lub zog compressive qis dua li cov thawv ntawv watermark ib txwm muaj ntawm cov khoom siv tib yam (tsim los ntawm kab ntawv cardboard), thiab nws nyuaj rau lav qhov zoo thaum cov neeg siv khoom xav tau kev pab ceev lossis thaum muaj hnub los nag. Cov neeg tsim khoom muaj teeb meem tob, yog li yuav daws nws li cas?lub thawv chocolate ncuav mog qab zib
Txhua tus paub tias cov thawv ntawv uas tsim los ntawm cov kab ntawv cardboard yog tsim los ntawm kev siv kua nplaum, cua sov rau kev sib txuas tam sim ntawd, thiab ziab; thaum lub thawv xim laminated xim thawv cardboard tsis tau cua sov thiab qhuav, thiab cov dej noo hauv cov kua nplaum nkag mus rau hauv daim ntawv. Ua ke nrog cov teeb meem ntawm cov xim pleev xim rau ntawm qhov chaw xim thiab cov yas zaj duab xis, cov dej noo hauv lub thawv dawb paug tsis tuaj yeem ploj mus ntev, thiab nws yuav ua rau mos thiab txo nws lub zog. Yog li ntawd, peb nrhiav kev daws teeb meem los ntawm cov hauv qab no:lub thawv chocolate rau khoom plig
⒈ kev sib sau ua ke ntawm daim ntawv cov thawv chocolate zoo nkauj
Qee lub lag luam muaj kev nkag siab yuam kev zoo li no: qhov hnyav ntawm daim ntawv sab hauv ntau dua, qhov siab ntawm lub thawv ntawv yuav nce ntxiv, tab sis qhov no tsis yog qhov tseeb. Yuav kom txhim kho qhov siab ntawm lub thawv ntawv xim, lub peev xwm ntawm daim ntawv tseem ceeb yuav tsum tau txhim kho. Tsuav yog daim ntawv saum npoo tsis pom cov kab corrugated tom qab raug nplaum, daim ntawv qis yuav tsum siv ntau li ntau tau; daim ntawv tseem ceeb thiab daim ntawv pobzeb zoo tshaj plaws. Cov ntawv straw pulp lossis ntoo pulp uas muaj zog zoo thiab lub zog compressive siab. Tsis txhob siv daim ntawv corrugated nruab nrab lossis lub zog dav dav, vim tias nws feem ntau yog sib xyaw ntawm cov pulp nyoos thiab cov pulp rov ua dua tshiab, uas muaj kev nqus dej sai, lub zog compressive qis, thiab kev tawv zoo tab sis tsis nruj. Raws li kev sim, qhov nrawm ntawm kev nqus dej ntawm daim ntawv corrugated nruab nrab yog 15% -30% siab dua li ntawm daim ntawv pulped ntsuas los ntawm Kebo txoj kev; qhov hnyav ntawm daim ntawv hauv pem teb tuaj yeem nce ntxiv kom haum. Kev xyaum tau ua pov thawj tias kev txo qhov hnyav ntawm daim ntawv sab hauv thiab kev nce qhov hnyav ntawm daim ntawv corrugated thiab daim ntawv tseem ceeb muaj ntau qhov zoo sib tw ntawm qhov zoo thiab tus nqi.lub thawv khoom plig ntawm chocolates
⒉Qhov zoo ntawm cov kua nplaumcov thawv khoom plig chocolates
Feem ntau ntawm cov thawv ntawv tam sim no siv cov kua nplaum pob kws ua hauv tsev lossis yuav. Cov kua nplaum pob kws zoo tsis yog tsuas yog muaj lub zog sib txuas zoo xwb, tab sis kuj tseem tuaj yeem ua kom lub zog thiab lub zog ntawm daim ntawv, thiab lub cev lub thawv tsis yooj yim rau deform. Qhov zoo ntawm cov kua nplaum pob kws muaj feem cuam tshuam nrog cov txheej txheem tsim khoom, ib puag ncig, qhov zoo ntawm cov khoom siv raw thiab cov khoom siv pabcuam, thiab lub sijhawm sib tov. Cov kev xav tau zoo ntawm cov hmoov pob kws, qhov zoo 98-100 mesh, cov tshauv tsis pub tshaj 0.1%; cov dej ntsiab lus 14.0%; acidity 20CC / 100g; sulfur dioxide 0.004%; tsw ib txwm muaj; dawb lossis me ntsis daj hauv xim.lub thawv chocolate me me
Yog tias qhov zoo ntawm cov hmoov txhuv nplej siab tsis ua tau raws li tus qauv no, qhov sib piv ntawm cov dej tuaj yeem txo qis raws li qhov xwm txheej. Thaum qhov kub nce siab, qhov sib piv ntawm cov dej yuav tsum txo qis raws li qhov tsim nyog, borax thiab caustic soda yuav tsum nce ntxiv raws li qhov tsim nyog, thiab qhov ntau ntawm hydrogen peroxide yuav tsum txo qis. Cov kua nplaum siav yuav tsum tsis txhob khaws cia ntev, tshwj xeeb tshaj yog thaum lub caij ntuj sov, nws yog qhov zoo tshaj plaws los siv nws thaum koj ua nws. Ntxiv 3% -4% formaldehyde, 0.1% glycerin thiab 0.1% boric acid rau cov kua nplaum tuaj yeem ua rau cov dej tsis kam ntawm daim ntawv, ua kom nrawm dua qhov sib txuas, thiab ua kom lub cardboard muaj zog.lub thawv chocolate khoom plig
Tsis tas li ntawd xwb, cov kua nplaum uas tsis ua rau ib puag ncig puas tsuaj, uas yog, PVA nplaum, kuj siv tau thaum laminating daim ntawv board. Nws cov yam ntxwv yog tias cov ntawv corrugated corrugated yog tiaj tus, ncaj, sib txuas zoo, thiab ruaj khov tsis muaj deformation. Txoj kev tsim khoom yog (piv txwv li 100kg ntawm cov nplaum): cov khoom siv piv txwv: polyvinyl cawv 13.7kg, polyvinyl acetate emulsion 2.74kg, oxalic acid 1.37kg, dej 82kg, dej piv txwv 1:6). Ua ntej, cua sov dej rau 90 ° C, ntxiv polyethylene glycol thiab do kom sib npaug, txuas ntxiv cua sov kom txog thaum dej npau, khaws kom sov rau 3 teev, tom qab ntawd ntxiv oxalic acid thiab do, thaum kawg ntxiv polyvinyl acetate emulsion thiab do kom sib npaug.
⒊Tus nqi ntawm cov kua nplaum
Txawm hais tias nws yog kev teeb tsa tes lossis kev siv tshuab ntawm cov chaw muaj xim, qhov ntau ntawm cov kua nplaum uas siv yuav tsum tsis txhob loj dhau. Hauv kev tsim khoom tiag tiag, qee tus neeg ua haujlwm ntxiv cov kua nplaum kom tsis txhob muaj cov kua nplaum uas siv, uas tsis yog qhov zoo thiab yuav tsum tau tswj hwm nruj me ntsis. Qhov ntau ntawm cov kua nplaum uas siv yuav tsum yog 80-110g / m2. Txawm li cas los xij, nyob ntawm qhov loj ntawm cov ntawv corrugated corrugated, nws yog qhov zoo kom tuav qhov ntau ntawm cov kua nplaum thiab sib npaug cov npoo corrugated. Tsuav yog tsis muaj cov kua nplaum uas raug tshem tawm, qhov tsawg ntawm cov kua nplaum, qhov zoo dua.
⒋Qhov zoo ntawm cov ntawv cardboard ib sabkev xa khoom lub thawv chocolate
Qhov zoo ntawm cov ntawv corrugated ib sab yog txiav txim siab los ntawm qhov zoo ntawm daim ntawv hauv paus, hom corrugation, qhov kub ua haujlwm ntawm lub tshuab corrugating, qhov zoo ntawm cov nplaum, qhov ceev ntawm lub tshuab khiav, thiab qib kev ua haujlwm ntawm tus neeg teb xov tooj.
Lub sijhawm tshaj tawm: Tsib Hlis-23-2023


