Abstract: Yog tias koj xav ua cov txheej txheem kev sib txuas dawb siv cov qauv nplaum, nws yog ib qho tseem ceeb tshaj plaws cov kuab lom
Nrog rau kev loj hlob loj thiab nrov npe ntawm cov kuab tshuaj thev naus laus zis, ntau thiab ntau zaj duab xis nyias ua ke tuaj yeem siv rau kev sib xyaw ua ke. Txhawm rau siv cov kuab tshuaj-dawb composite composite siv tshuab stably, nws yog qhov tseem ceeb heev los xaiv cov nplaum sib xyaw kom raug. Hauv qab no, raws li tus kws sau kev paub, peb yuav qhia kom xaiv cov kuab tshuaj uas tsim nyog.
Ntawm tam sim no, qhuav lamination thiab hnyav-lam lamination coexist. Yog li ntawd, kom ruaj khov siv cov kuab tshuaj-dawb lamination cov qauv khoom siv hauv cov khoom lag luam, cov qauv khoom uas tuaj yeem siv rau cov kuab tshuaj-dawb lamination, thiab Tom qab ntawd xaiv cov kuab tshuaj uas tsim nyog-dawb. Yog li, yuav ua li cas tau txais txiaj ntsig zoo ntawm cov kuab tshuaj dawb? Phim ib los ntawm ib qho los ntawm cov hauv qab no.
- nplaum zog
Vim yog cov nyom thiab txawv ntawm cov ntaub ntawv ntim khoom, kev kho deg ntawm cov substrates kuj yuav txawv heev. Cov ntaub ntawv ntim ntim feem ntau muaj cov yam ntxwv sib txawv, xws li PE, Pa, CPPET, xws li siv tau hauv ntim yooj ywm, xws li PS, PVC, EVA, PT , PC, ntawv, thiab lwm yam Yog li ntawd, cov kuab tshuaj nplaum dawb xaiv los ntawm cov lag luam yuav tsum muaj cov khoom nplaum zoo tshaj plaws.
- Kub tiv thaiv
Kub ua rau muaj ob yam. Ib qho yog qhov kub siab tiv thaiv. Tam sim no, ntau cov zaub mov yuav tsum tau yauv kom cov neeg muaj tsheb kom tsis muaj menyuam kom tsis muaj menyuam kom tsis muaj menyuam kom tsis muaj menyuam.° C, hos lwm tus yog sterilized ntawm 100-135° C. Lub sijhawm tsis muaj menyuam nws txawv, nrog qee tus xav tau 10-20 feeb thiab lwm tus xav tau 40 feeb. Ib txhia tseem muaj sterilized nrog ethylene oxide. Cov ntaub ntawv sib txawv muaj cov qauv sib txawv. Tab sis cov kuab tshuaj uas xaiv tau dawb yuav tsum ua kom tau raws li cov dej num ntsuas kub. Lub hnab tsis tuaj yeem delaminate lossis deform tom qab kub. Tsis tas li ntawd, cov ntaub ntawv kho nrog cov kuab tshuaj dawb yuav tsum muaj peev xwm tiv thaiv cov dej kub siab ntawm 200° C los yog txawm 350° C tam sim ntawd. Yog tias qhov no tsis tuaj yeem ua tiav, hnab tshav kub khi yog qhov sib thooj.
Qhov thib ob yog qhov kub tsawg tsis kam, uas tseem hu ua kom khov tiv thaiv. Ntau cov ntaub ntawv ntim cov khoom siv khov, uas yuav tsum muaj cov kuab tshuaj dawb kom muaj peev xwm tiv thaiv qis qis. Ntawm qhov kub tsawg zaus, cov ntaub ntawv ua tiav los ntawm cov nplaum lawv tus kheej yog nquag ua rau tawv tawv, brittleness, delamination, thiab pob txha lov. Yog tias cov xwm txheej no tshwm sim, nws qhia tau tias cov nplaum xaiv tsis tuaj yeem tiv taus kub.
Yog li ntawd, thaum xaiv cov kuab tshuaj dawb, cov ntsiab lus kev nkag siab thiab kev sim ntsuas qhov kub tsis kam.
3.Hhaus thiab kev nyab xeeb
Cov kuab tshuaj dawb uas siv hauv cov khoom noj thiab kev ntim tshuaj thiab siv tshuaj yuav tsum muaj kev nyiam huv thiab kev nyab xeeb. Cov kev cai nruj yog nyob rau hauv ntau lub teb chaws thoob ntiaj teb. US FDA Categorizes cov nplaum uas siv rau hauv cov khoom ntim rau cov khoom noj thiab cov ntaub ntawv tso cai uas tsis suav nrog cov ntaub ntawv tso cai ntawm cov ntaub ntawv tso cai, thiab cov khoom siv sib xyaw ua ke nrog qhov no Cov nplaum tau muab cais thiab txwv nyob hauv lawv cov ntawv thov ntsuas kub, nrog rau kev siv tshuaj tua hluav taws, lossis 135 ° C thiab siab dua qhov kev siv hluav taws xob kom tsis muaj menyuam. Nyob rau tib lub sijhawm, cov khoom tshuaj ntsuam xyuas, cov qauv kev sim, thiab cov txuj ci rau cov khoom siv tau los tsim cov ntaub ntawv. Kuj tseem muaj cov kev cai cuam tshuam thiab txwv nyob rau hauv Tuam Tshoj tus qauv GB9685.Heb yog cov nplaum ua lag luam tawm tsam cov kev cai lij choj hauv zos.
4.Meeting Cov Kev Xav Tau Ntawm Cov Ntawv Siv Tshwj Xeeb
Qhov kev siv hluav taws xob ntau thoob plaws hauv kev sib xyaw dawb hauv thaj teb ntawm ntim yooj yim tau nce qib lawv txuas ntxiv rau lwm cov teb. Tam sim no, muaj cov chaw tshwj xeeb uas lawv tau thov:
4.1 COLVEN DAWB COMPOSITE PET DAIM NTAWV NTIM
Tus tsiaj cov ntawv yog yog ua los ntawm cov tsiaj tsiaj nrog ib tuab ntawm 0.4 hli lossis ntau dua. Vim yog cov tuab tuab thiab nruj ntawm cov khoom no, nws yog ib qho tsim nyog los xaiv cov khoom siv dawb uas tau ua los ua cov khoom siv sib xyaw no feem ntau yuav tsum tau ua rau hauv ntau yam duab, Qee qhov uas yuav tsum tau ntaus cim, yog li cov cai rau tev muaj zog kuj tseem muaj siab. WD8966 tsim los ntawm KANGDA cov ntaub ntawv tshiab muaj cov qauv zoo li qub thiab stamping tsis kam, thiab tau ua tiav zoo rau cov tsiaj ntawv sib xyaw.
4.2 daws cov tshuaj tiv thaiv dawb tsis-woven npuag ntim
Tsis Woven Fabrics tau siv dav thiab muaj ntau hom. Daim ntawv thov ntawm tsis-woven ntaub nyob ib puag ncig tsis muaj nyob ntawm cov tuab ntawm cov ntaub tsis-woven thiab ntom ntawm cov fibers. Tus neeg hais lus tsis zoo, lub denser cov ntaub qhwv tsis-woven, qhov zoo dua cov kuab tshuaj-pub dawb. Tam sim no, ib leeg polyurethane kub kub yaj vuag nplaum feem ntau yog siv rau cov kuab-dawb tsis-woven fawm.
Lub Sijhawm Post: Kaum-12-2023