Parchment daim ntawv: li cas yog dab tsi?

Rau txhua tiag tiag housewives parchment daim ntawv - ib tug indispensable cuab tam nyob rau hauv lub chav ua noj, raws li nws yog nws siv tiv thaiv tus mob ntawm ci, raws li zoo raws li muaj txhawb rau yooj yim extract nws los ntawm ua noj ua haus pwm, thiab dua li, thiab daim ntawv yuav nyob twj ywm huv si. Tab sis dab tsi yuav ua tus parchment daim ntawv, thiab yuav ua li cas los xaiv nws?

Tam sim no, parchment daim ntawv no yog tsim tawm los ntawm zaub parchment. Base ntawv, namely paj rwb los xij tsis muaj ntxiv khaubncaws sab nraud povtseg thiab fillers. Lub fibers yog kho nrog sulfuric acid. Cov tshwm sim ntawm xws impregnation cellulose yog cov hloov dua siab tshiab rau hauv ib tug gelled amyloid. Tom qab ntxuav lub resultant ntawv solidified txheej amyloid, thiab daim ntawv tsis tsau txawm thaum raus rau hauv dej. Nyob rau hauv tas li ntawd, amyloid tshav kub-resistant, uas txhais tau tias cov khoom tsis txhob hlawv.

Lwm parchment daim ntawv ua los ntawm ntxeem tau lim daim ntawv. Nyob rau hauv cov ntaub ntawv no nws cia li raws li nyob rau hauv lub yav dhau los cov ntaub ntawv, yog kho nrog sulfuric acid thiab ua tib zoo qhuav. Lub ntsiab yam ntxwv ntawm parchment daim ntawv - nws yog breathable, muaj roj kuj, dej kuj thiab durability.

Nrog kev xav txog rau saum huab cua permeability, uas tso cai rau koj mus khaws khoom noj cia parchment saj thiab tsis hnov tsw ntawm cov zaub mov, nyob rau tib lub sij hawm tiv thaiv lawv cov qhuav thiab haum ntawm txawv teb chaws tsw. Tab sis tsis zoo li zaub mov zaj duab xis parchment daim ntawv tso cai cov khoom mus rau "ua pa".

Rog kuj - ib tug tseem ceeb heev feature thaum ci, raws li cov ntawv ua raws li ib tug nkauj nraug txheej thiab yuav ua rau nws yooj yim cais cov khoom tiav los ntawm lub lauj kaub. Koj tsis tas yuav siv ib tug ntau ntawm cov roj.

Dej kuj tso cai rau koj mus pob noo thiab zaub mov, thiab ces tiv thaiv lawv los ntawm dej. Parchment daim ntawv, yog li ntawd, muaj ib tug tseem ceeb kom zoo dua li lwm yam ntim.

Nyob rau hauv tsos nco coated parchment daim ntawv, tab sis tsis txhob tsis meej pem. Txij li thaum coated ntawv yog siv mas rau printing, thiab muaj cim zog xws li parchment, vim hais tias nws yog tsis npaj rau cov khoom noj cia.

ci daim ntawv yuav tsum tau raws li ob peb specifications. Firstly, uas tsis yog-stick greaseproof nto yuav tsum nyob rau ob sab ntawm daim ntawv. Ob, sov siab (raws li nyob rau hauv ib qhov cub los yog nyob rau hauv kub) nws yuav tsum tsis txhob crumble thiab tsau. Peb, nws yuav tsum tsis txhob cuam tshuam rau saj thiab tsw qhwv nyob rau hauv nws cov khoom. Fourthly, nws yog tej zaum yuav siv high-zoo parchment daim ntawv ob peb lub sij hawm, raws li nws yog muaj zog txaus.

Ceeb toom housewives: parchment daim ntawv yog tsis tau tsuas yog yuav tsum tau rau qhov kev npaj ntawm confectionery khoom, tag nrho cov siv los xav hais tias, tab sis kuj rau lwm cov laj thawj. Nrog nws cov kev pab, koj yuav tau yooj yim mus npaj ntses, nqaij thiab zaub tais diav. Nws puv tawm txawm tastier tshaj siv ntawv ci thiab lub tsho. Tab sis nws yuav tsum tau borne nyob rau hauv lub siab hais tias rau cov hom phiaj nws yog zoo dua mus xaiv ib tug silicone coated parchment.

Undoubted kev pab cuam ntawm parchment ntawv thiab rau cov kiv cua ntawm ib tug noj qab nyob zoo txoj kev ua neej, Tom qab npaj cov tais diav nrog nws siv, yog tsis muaj yuav tsum tau kom ntxiv tau roj los yog muaj roj. Cov zaub mov thaj chaw ntawm cov khoom uas muab thiab saj zoo tsis poob. Nrees khi qhov xaus ntawm parchment ntawv, ib lub hnab yuav tau ua nyob rau hauv uas cov khoom siav nkag nyob rau hauv boiling dej.

Nyob rau hauv tas li ntawd mus ua noj ua haus, parchment daim ntawv yog siv nyob rau hauv cov tshuaj. Nws yog siv rau hauv lub ntim ntawm muaj menyuam tsis taus kev kho mob cov khoom siv thiab bandaging ntaub ntawv thiab cov tshuaj noj. Tsis tas li ntawd, parchment siv rau manufacturing winding koob. Ib tug ntau ntawm kev siv parchment daim ntawv ua nws ib tug indispensable khoom.