Lub hnab ntim khoom sib xyaw tawg lub hnab ntim tau siab, 7 qhov loj "tus neeg ua txhaum" thaum kawg pom!

— Guangdong Lebei Ntim Co., Ltd. 

Koj puas chim siab tias lub hnab ntim khoom sib xyaw koj ua zoo li tawg?Koj puas paub cov laj thawj yog vim li cas lub hnab nyuaj uas koj xaj yuav zoo li tawg?Tom ntej no, cia Guangdong Lebei Ntim Co., Ltd. teb rau koj.

Muaj xya qhov laj thawj loj.

Ib qho yog thermal sealing kub muaj qhov ncaj qha cuam tshuam rau lub zog thermal sealing.

Lub melting kub ntawm ntau yam ntaub ntawv ncaj qha txiav txim qhov tsawg kawg nkaus thermal sealing kub ntawm lub hnab puas.Nyob rau hauv cov txheej txheem ntau lawm, vim lub thermal sealing siab, lub hnab ua kom ceev thiab lub thickness ntawm composite substrate, qhov tseeb thermal sealing kub yog feem ntau siab tshaj lub melting kub ntawm cov khoom kub sealing.Qhov qis thermal sealing siab, qhov siab dua thermal sealing kub;qhov ceev ceev, lub thicker cov khoom ntawm cov zaj duab xis composite, qhov siab dua qhov yuav tsum tau thermal sealing kub.Yog hais tias lub thermal sealing kub yog qis dua qhov muag muag ntawm cov khoom siv thermal sealing, nws yog tsis yooj yim sua kom muab lub thermal sealing txheej tsis muaj teeb meem yuav ua li cas kom lub siab los yog ncua lub sij hawm thermal sealing.Txawm li cas los xij, yog tias qhov kub sealing kub siab dhau lawm, nws yooj yim rau kev puas tsuaj rau lub molten extrusion ntawm cov khoom siv kub sealing ntawm ntug vuam, uas ua rau muaj qhov tshwm sim ntawm "hauv paus txiav", uas ua rau txo qhov kub sealing zog ntawm lub foob thiab. qhov cuam tshuam tsis kam ntawm lub hnab.

Qhov thib ob, hom, tuab thiab zoo ntawm cov khoom siv thermal sealing muaj kev txiav txim siab ntawm lub zog thermal sealing.

Feem ntau siv cov ntaub ntawv kub sealing rau cov ntim khoom sib xyaw yog CPE, CPP, EVA, kub yaj nplaum thiab lwm yam ionic resin co-extrusion lossis cov yeeb yaj kiab sib xyaw.Lub thickness ntawm thermal sealing txheej yog feem ntau ntawm 20 thiab 80 μ m, thiab nyob rau hauv tshwj xeeb, mus txog 100 ~ 200 μ m.Tib cov khoom siv thermal sealing, nws cov thermal sealing zog nce nrog qhov nce ntawm thermal sealing thickness.Qhov kub sealing lub zog ntawm lub hnab ua noj feem ntau yuav tsum ncav cuag 40 ~ 50 Newton, yog li lub thickness ntawm cov khoom kub sealing yuav tsum ntau tshaj 60 ~ 80 μ m.

Thib peb, kom ua tiav qhov zoo tshaj plaws thermal seal lub zog, ib qho kev siab yog qhov tseem ceeb.

Rau lub teeb thiab lub teeb ntim hnab, lub thermal sealing siab yuav tsum ncav cuag tsawg kawg yog 2kg / cm2, thiab nce raws li qhov nce ntawm tag nrho cov thickness ntawm cov zaj duab xis composite.Yog hais tias lub tshav kub sealing siab tsis txaus, nws yog ib qho nyuaj rau ua tiav qhov tiag fusion ntawm ob zaj duab xis, ua rau lub zos tshav kub sealing tsis zoo, los yog nws yog ib qho nyuaj rau ntes cov npuas sandwiched nyob rau hauv nruab nrab ntawm lub vuam, ua rau lub virtual vuam;Yog lawm, qhov ntau dua qhov kub sealing siab tsis yog qhov zoo dua, lub tshav kub yuav tsum tsim nyog kom tsis txhob ua puas lub vuam ntug, vim tias cov khoom siv thaum tshav kub kub sealing ntawm lub vuam ntug yog nyob rau hauv ib nrab-molten lub xeev, ntau heev siab yog yooj yim rau nyem. deb ib feem ntawm cov khoom siv thaum tshav kub kub sealing, yog li ntawd lub weld ntug tsim ib tug semi-txiav lub xeev, lub weld seam yog nkig, thiab lub tshav kub sealing zog yog txo.

Plaub, yog tias cov vuam tom qab kub sealing tsis txias zoo, nws yuav tsis tsuas yog cuam tshuam rau cov tsos thiab flatness ntawm weld, tab sis kuj muaj qee yam cuam tshuam rau lub tshav kub sealing zog.

Cov txheej txheem cua txias yog tshem tawm cov txheej txheem kev ntxhov siab los ntawm kev tsim cov molten kub sealing weld seam ntawm qhov kub thiab txias nyob rau hauv ib lub siab.Yog li ntawd, lub siab tsis txaus, cov dej txias ntws tsis zoo, cov dej ntws tsis txaus, cov dej kub siab dhau, lossis qhov txias tsis raws sijhawm yuav ua rau cov cua txias tsis zoo, cov cua sov sealing ntug yog warping, thiab lub tshav kub sealing zog yog txo.

Thib tsib, lub sijhawm kub sealing feem ntau yog txiav txim siab los ntawm kev ceev ntawm lub hnab ua tshuab.

Thermal sealing lub sij hawm kuj yog ib qho tseem ceeb cuam tshuam rau lub zog thiab cov tsos ntawm weld sealing.Qhov kub sealing zoo tib yam thiab siab, lub sij hawm kub sealing yog ntev, lub kub sealing txheej fusion yog siab dua, kev sib xyaw ua ke ntau dua, tab sis lub sij hawm kub sealing yog ntev dhau lawm, yooj yim ua rau weld wrinkle, cuam tshuam rau cov tsos.

Thib rau, ntau lub sij hawm thaum tshav kub kub sealing, siab dua lub tshav kub sealing zog.

Tus naj npawb ntawm longitudinal thermal sealing nyob ntawm qhov sib piv ntawm qhov ntev thiab lub hnab ntev, thiab lub longitudinal thermal sealing ntev yog txiav txim los ntawm tus naj npawb ntawm cov txheej txheem ntawm transverse thermal sealing unit.Zoo kub sealing, yuav tsum muaj cov kub sealing lub sij hawm tsawg kawg yog ob zaug.Muaj ob pawg ntawm cov riam kub hauv lub hnab ua tshuab, thiab qhov siab dua qhov sib tshooj ntawm cov riam kub, qhov zoo dua qhov kub sealing nyhuv.

Thaum kawg, cov zaj duab xis sib xyaw nrog tib cov qauv thiab tuab, qhov siab dua lub zog stripping ntawm cov txheej txheem sib xyaw, ntau dua thermal sealing zog.

Rau cov khoom uas tsis tshua muaj zog stripping lub zog, qhov tsis ua hauj lwm ntawm cov weld feem ntau yog thawj stripping ntawm cov yeeb yaj kiab sib xyaw ntawm lub vuam seam, uas ua rau cov txheej txheem thermal sealing ntawm nws tus kheej uas muaj kev puas tsuaj tensile quab yuam, thiab cov khoom txheej txheej poob lub zog ntxiv. , yog li lub thermal sealing lub zog ntawm weld yog heev txo.Yog tias qhov sib xyaw stripping lub zog loj, cov txheej txheem sib tsoo yuav tsis tshwm sim, thiab qhov tseeb thermal sealing zog ntsuas yog ntau dua.


Post lub sij hawm: Sep-16-2023