Cov ntsiab lus ceev
Lub hnab ntim cov hnab yas ntim khoom cia siab rau ob theem tseem ceeb:tshuab zaj duab xis extrusionthiabbag converting (lub hnab ua). Hauv cov txheej txheem no, ntau hom pwm thiab cov cuab yeej siv tshuab-tshwj xeeb tshaj yog covextrusion tuag taub hau (film pwm)thiabtxiav tuag pwm- txiav txim siab zaj duab xis zoo, lub hnab zoo, thiab kev tsim qauv. Kev nkag siab txog yuav ua li cas cov pwm no ua haujlwm pab cov neeg yuav khoom thiab cov tuam txhab ntim khoom xaiv cov kev daws teeb meem zoo rau cov hnab yas customized nrog kev ua haujlwm zoo dua, kev ua haujlwm zoo, thiab kev tswj tus nqi.
1. Taw qhia: Vim li cas Moulds Matter hauv Plastic Bag Production
Hauv kev lag luam ntim khoom yooj yim, cov hnab yas tsis yog "txiav thiab ntim khoom." Lawv cov qauv, lub zog, sealing kev ua tau zoo, thiab txawm tias qhov tsos yog cuam tshuam ncaj qha los ntawmpwm tshuab siv thaum lub sij hawm tsim khoom.
Ob lub pwm loj-txoj kev cuam tshuam txhais tag nrho cov txheej txheem:
Blown film extrusion pwm (lub taub hau tuag)
Hnab ua tej pwm (tuag tej cuab yeej)
Ua ke, lawv hloov cov yas yas rau hauv cov khoom ntim tiav xws li cov hnab ntim khoom, hnab xa ntawv, hnab ziplock, thiab hnab ntim khoom noj.
2. Cov txheej txheem ua yeeb yaj kiab: Lub luag haujlwm ntawm Extrusion tuag taub hau
2.1 Lub tshuab cua tshuab pwm yog dab tsi?
Hauvtshuab zaj duab xis txheej txheem, yas raw cov ntaub ntawv (xws li PE, LDPE, los yog LLDPE) yog melted thiab thawb los ntawm ib tugextrusion tuag taub hau.
Lub taub hau tuag no yog thawj "pwm system" hauv kev ntim khoom yas.
2.2 Nws ua haujlwm li cas
Cov txheej txheem suav nrog:
Yas pellets yog rhuab thiab yaj
Molten yas nkag mus rau hauv lub taub hau tuag
Lub taub hau tuag ua cov khoom siv rau hauv anyias tube zaj duab xis
Cua yog cua tshuab sab hauv kom nthuav lub raj (npuas tsim)
Zaj duab xis yog txias thiab flattened rau hauv yob
Qhov no theem tsimyas zaj duab xis yob, tsis tas hnab.
2.3 Lub luag haujlwm tseem ceeb ntawm lub taub hau tuag pwm
Tswj cov yeeb yaj kiab thickness sib xws
Txiav txim siab zaj duab xis dav thiab ruaj khov
Xyuas kom du nto zoo
Muaj feem xyuam rau lub zog tensile thiab durability

3. Lub Hnab Ua Txheej Txheem: Txiav Tuag Pwm thiab cov cuab yeej tsim
Tom qab tsim cov yeeb yaj kiab, cov khoom nkag mus rau hauvhnab converting theem, qhov twg cov duab tiag tiag yog tsim.
3.1 Dab tsi yog qhov txiav tuag pwm?
A txiav tuag pwm ( riam pwm)yog siv nyob rau hauv lub hnab ua tshuab txiav, puab, thiab kaw yas zaj duab xis rau hauv cov khoom zaum kawg.
Tsis zoo li lub tshuab cua tshuab tuag lub taub hau, cov pwm no txhais tau tias:
Lub hnab ntim
tuav
Perforation kab
Sealing npoo
Kev ua haujlwm qhib
3.2 Lub hnab pwm ua haujlwm li cas hauv kev tsim khoom
Cov txheej txheem feem ntau suav nrog:
Yas zaj duab xis yob yog pub rau hauv lub hnab ua tshuab
Zaj duab xis yog luam tawm (yog tias xav tau)
Txiav tuag pwm tsim lub hnab
Thaum tshav kub kub sealing yog siv
Cov hnab ntim tiav tau sau thiab ntim
3.3 Hom hnab pwm daim ntawv thov
✔ T-tsho lub hnab pwm
Tsim kov txiav- tawm
Siv rau lub khw muag khoom lub hnab
✔ Xa lub hnab pwm
Cov ntaub ntawv nrov plig plawg, nplaum nplaum cheeb tsam, kua muag kab
Siv rau e- lag luam shipping hnab
✔ Ziplock hnab pwm
Tswj sealing ntug qauv
Xyuas kom zipper alignment
✔ Wicket hnab pwm
Ntxiv dai qhov thiab pawg sib dhos
Siv rau bakery thiab tsim cov hnab
✔ Kev cai -zoo li lub hnab pwm
Daim duab peb sab, oval, los yog hom qauv tsim duab
Siv rau kev ntim khoom zoo
4. Blown Film vs Bag Making Moulds: Qhov txawv tseem ceeb
| Feature | Blown Film Mould (Tuag Taub Hau) | Hnab Ua Mould (Cutting Tuag) |
|---|---|---|
| Ntau lawm theem | Thaum ntxov | Qhov kawg theem |
| Tso zis | Yas zaj duab xis yob | Hnab tiav |
| Muaj nuj nqi | Tswj kev tsim cov yeeb yaj kiab | Tswj lub hnab ntim |
| Kev tsom xam | Khoom zoo | Khoom tsim & qauv |
5. Qhov tseem ceeb ntawm kev tsim pwm hauv kev ntim khoom
Rau kev cai ntim yas, pwm tsim yog qhov tseem ceeb vim nws cuam tshuam ncaj qha:
Ntau lawm efficiency
Hnab zoo li thiab branding
Kev ua haujlwm zoo (tuag tsis kam, sealing, usability)
Kev txo cov khoom pov tseg
Tshuab compatibility
Qhov zoo- tsim pwm ua kom ruaj khov ntau lawm thiab cov khoom zoo ib yam.
6. Kev lag luam Trends nyob rau hauv yas ntim Mould Technology
Niaj hnub nimno ntim manufacturers tau nce siv:
High - precision CNC pwm machining
Automated tuag- txiav tshuab
Multi-function bag ua pwm
Eco-cov yeeb yaj kiab ua kom zoo dua qub
Kev cai pwm kev daws teeb meem rau cov khoom lag luam xav tau
Cov kev txhim kho no pab txo tus nqi thaum txhim kho cov khoom sib xws thiab kev ruaj khov.
Yas ntim hnab pwm ua lub luag haujlwm tseem ceeb hauv ob qho tib sitshuab tshuab extrusion txheej txheemthiab covlub hnab ua txheej txheem. Thaum lub taub hau tuag tswj cov yeeb yaj kiab zoo nyob rau theem pib, txiav tuag pwm txhais lub hnab kawg thiab kev ua haujlwm.
Kev nkag siab yuav ua li cas cov pwm no ua haujlwm pab cov lag luam xaiv cov kev daws teeb meem zoo dua, txhim kho cov khoom zoo, thiab ua kom zoo tshaj plaws hauv kev lag luam ntim khoom thoob ntiaj teb.







