Yam khoom twg yog tsim los ntawm calendering?
Yam khoom twg yog tsim los ntawm calendering?

Video: Yam khoom twg yog tsim los ntawm calendering?

Video: Yam khoom twg yog tsim los ntawm calendering?
Video: 2/23/22. Poj Nplog Yug Tau Me Nyuam Txawv Heev/Meskas Muab Russia Kaw Ib Puas Tsav Yam/Hmong News. 2024, Kaum ib hlis
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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.

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