Video: Yam khoom twg yog tsim los ntawm calendering?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Lwm yam khoom siv
Calenders kuj tuaj yeem siv rau cov ntaub ntawv uas tsis yog ntawv thaum lub ntsej muag du, tiaj tus yog ntshaw, xws li paj rwb , linens, silks, thiab ntau yam txiv neej tsim fabrics thiab polymers xws li vinyl thiab ABS polymer los xij, thiab tsawg dua HDPE, polypropylene thiab polystyrene.
Ntawm no, calendering siv rau dab tsi?
Calendering ntawm textiles yog txheej txheem tiav siv kom du, tsho, los yog nyias ib yam khoom. Nrog textiles, ntaub yog dhau ntawm calender rollers ntawm qhov kub thiab txias. Calendering yog siv ntawm cov ntaub xws li moire los tsim nws cov nyhuv watered thiab kuj ntawm cambric thiab qee hom sateens.
Ib yam li ntawd, calendering txheej txheem rau yas yog dab tsi? Calendering yog qhov tshwj xeeb txheej txheem rau high-volume, high quality yas zaj duab xis thiab daim ntawv, feem ntau yog siv rau PVC thiab rau tej yam hloov kho thermoplastics. Lub melted polymer yog raug tshav kub thiab siab nyob rau hauv ib tug extruder thiab tsim rau hauv daim ntawv los yog zaj duab xis los ntawm calendering yob.
Yog li ntawd, calendering nyob rau hauv daim ntawv yog dab tsi?
Calendering , txheej txheem ntawm smoothing thiab compressing ib cov khoom (notably ntawv ) lub sijhawm ntau lawm los ntawm kev hla ib daim ntawv txuas ntxiv los ntawm ntau tus khub ntawm cov rhuab yob. Coated cov ntawv yog ua calendered los muab ib tug du, glossy tag.
Dab tsi yog calendered roj hmab?
Calendering yog ib tug neeg kho tshuab txheej txheem uas yog yas los yog roj hmab yog nias rau hauv textiles (daim ntaub, ntaub, log cord) ua cov ntawv sib xyaw. Hauv calendering txheej txheem, ntaub thiab roj hmab los yog cov khoom siv yas yog dhau los ntawm cov txheej txheem ntawm cov chais kom flatten, du thiab commingle ob lossis ntau cov ntaub ntawv.
Pom zoo:
Yam twg ntawm cov hauv qab no yog qhov yuav tsum muaj tus yam ntxwv ntawm cov khoom lag luam poob qis?
Cov Khoom Backlog yog daim ntawv xaj ntawm txhua yam uas paub tias xav tau hauv cov khoom. Cov khoom lag luam Backlog muaj tus yam ntxwv ntawm kev piav qhia, xaj, kwv yees, thiab tus nqi. Cov khoom Backlog feem ntau suav nrog cov lus piav qhia uas yuav ua pov thawj nws ua tiav thaum 'Ua tiav'
Yam twg ntawm cov yam ntxwv hauv qab no txawv qhov khoom lag luam los ntawm cov khoom lag luam?
Cov yam ntxwv tseem ceeb sib txawv ntawm cov khoom lag luam los ntawm cov neeg siv khoom yog lub cev
Txoj cai twg tau dhau los hauv xyoo 1972 los tiv thaiv cov neeg siv khoom los ntawm cov khoom tsim kev puas tsuaj?
Consumer Product Safety Act (CPSA) Enacted in 1972, CPSA is our umbrella statute. Txoj cai lij choj no tsim lub koom haum, txhais CPSC txoj cai tseem ceeb thiab tso cai rau lub koom haum los tsim cov qauv thiab txwv. Nws tseem muab CPSC txoj cai los nrhiav kev rov qab thiab txwv cov khoom lag luam raws li qee qhov xwm txheej
Lub algorithm twg yog siv los nrhiav kev sib koom ua ke ntawm cov khoom uas tus neeg siv khoom tuaj yeem yuav ntawm lub khw muag khoom?
Association Rule Mining Txoj hauv kev zoo tshaj plaws los nrhiav cov qauv no yog Kev Tshawb Fawb Kev Lag Luam Kev Lag Luam, uas yog cov txheej txheem tseem ceeb siv los ntawm cov khw muag khoom loj xws li Amazon, Flipkart, thiab lwm yam los txheeb xyuas cov neeg yuav khoom los ntawm kev nrhiav kev sib koom ua ke ntawm cov khoom sib txawv uas cov neeg siv khoom tso rau hauv lawv "kev yuav khoom. pob tawb”
Yam dab tsi ntawm kev tsim khoom yog lub Hoobkas tsim?
Cov ntawv sau tseg. Cov yam ntxwv ntawm kev tsim khoom yog cov peev txheej uas yog lub tsev thaiv kev lag luam; lawv yog cov neeg siv los tsim cov khoom thiab kev pabcuam. Economists faib cov yam ntxwv ntawm kev tsim khoom ua plaub yam: av, kev ua haujlwm, peev, thiab kev ua lag luam