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Kev Taw Qhia Txog Kev Siv Lub Tshuab Ziab Khaub Ncaws (Core High-end Consumable for Paper Machine Dryer Section)

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Cov ntaub ziab khaub ncaws yog cov ntaub ziab khaub ncaws uas yoog tau ua los ntawmpolyester (PET) monofilamenttsuas yog siv rau hauv qhov chaw ziab khaub ncaws ntawm cov tshuab ntawv xwb. Tsis zoo li cov qauv ntaub ntawm cov ntaub ziab khaub ncaws tiaj tiaj, nws yog tsim los ntawm cov monofilaments uas tig mus los thiab sib txuas ua ke yam tsis muaj cov xov weft. Nws yog qhov kev xaiv tseem ceeb rau kev tsim cov ntawv qib siab ceev ceev. Tsab xov xwm no muab kev tshuaj xyuas meej los ntawm cov khoom tseem ceeb, cov qauv, kev ua tau zoo, thiab cov ntawv thov.

1. Cov Lus Txhais Tseem Ceeb & Cov Khoom Siv

Cov ntaub ziab khaub ncaws siv xwbCov polyester monofilament uas muaj viscosity siab (PET)(tsis muaj cov xov tiaj tiaj). Cov khoom siv tshwj xeeb cua monofilaments mus rau hauv cov voj voog sib txuas, uas tom qab ntawd raug xauv los ntawm cov voj voog sib ze nrog cov xov hlau sib txuas (cov xov hlau txuas) los tsim ib txoj siv tsis kawg. Qee cov qauv siab sivPolyester monofilament uas ruaj khov hydrolytickom tiv taus qhov kub thiab txias thiab av noo ntawm qhov chaw ziab khaub ncaws.

Cov txiaj ntsig tseem ceeb ntawm cov khoom siv: qhov kub ua haujlwm 120–190 ° C, tiv taus kua qaub thiab alkali, tiv thaiv kev laus, elongation qis, qhov ntev ruaj khov thaum lub sijhawm ua haujlwm ntev.

2. Cov Qauv Tseem Ceeb & Kev Faib Pawg

Cov ntaub ziab khaub ncaws feem ntau yog muajcov xov paj sib txuas(lub cev tseem ceeb, txiav txim siab qhov qhib thiab cua permeability) thiabcov xov hlau sib txuas / cov xov hlau sib txuas(kev sib txuas, txiav txim siab lub zog thiab kev ywj pheej). Nws tsis muaj cov qauv txheej thiab tau muab faib ua raws li nram no:

  1. Los ntawm kev sib tshuam ntawm cov xov paj sib txuas
    • Cov ntaub qhwv puag ncig: dav dav, huab cua permeability, nruab nrab hnav tsis kam.
    • Cov ntaub zoo li tus filament (piv txwv li, oval) kauv ntaub: thaj chaw sib cuag me dua nrog daim ntawv, cov cim sib dua, tsim nyog rau cov ntawv kab lis kev cai qib siab, ntawv coated.
  2. Los ntawm hom xov hlau seam
    • Ib txoj hlua khi ib leeg: hom txheem, yooj ywm zoo, qhov yuav tsum tau muaj kev nruj qis, tsim nyog rau qhov ceev nruab nrab-siab.
    • Ob chav seam hlau: hom reinforced, lub zog siab dua, qis dua deformation, haum rau ultra-high speed (> 1200 m / min).
  3. Los ntawm hom sib koom ua keTsis muaj cov pob qij txha ib txwm muaj; siv tau txhua yamkev sib txuas ntawm lub voj voog(du, tsis muaj kauj ruam), siv txoj siv sia tsis kawg uas ua raws li qhov xav tau rau kev teeb tsa ncaj qha.
  4. Los ntawm huab cua permeability
    • Qis: <300 m³/(m²·h) rau daim ntawv nyias nyias ntawm qhov kub qhuav qis.
    • Nruab Nrab: 300–800 m³/(m²·h) rau kev siv dav dav.
    • Siab: >800 m³/(m²·h) rau kev tshem dej sai ntawm cov ntaub ntub dej siab.

3. Cov Zoo Tseem Ceeb (piv rau Cov Ntaub Qhuav Uas Siv Tau Hauv Lub Tshuab Ziab Khaub Ncaws)

  1. Kev ywj pheej zoo heev thiab kev khiav lag luam duYog tsis muaj cov xov paj ntaub, cov ntaub tuaj yeem khoov tau yooj yim. Qhov sib koom ua ke tsis muaj qhov sib txawv thiab tsis muaj kauj ruam, nrog kev co thiab suab nrov tsawg txawm tias thaum khiav ceev (> 800 m / feeb), zam kev khawb thiab cov cim loj.
  2. Kev hloov kho tau huab cua zoo heevKev nkag tau ntawm huab cua tuaj yeem tswj tau meej los ntawm kev kho qhov txoj kab uas hla ntawm cov xov paj thiab qhov sib txawv ntawm cov xov paj, xws li 100 txog 1500 m³/(m²·h), hloov kho tau rau ntau yam txheej txheem ziab.
  3. Zoo dua qhov zoo ntawm daim ntawvTsis muaj cov ntsiab lus sib tshuam; kev sib cuag nrog daim ntawv yog linear es tsis yog kev sib cuag. Ua ke nrog cov filaments zoo li,cov cim mesh thiab cov indentationsraug txo qis, zoo tagnrho rau cov ntawv kab lis kev cai qib siab, ntawv coated, thiab lwm yam.
  4. Kev kho hauv zos yooj yim, kev poob qisCov qauv sib txuas ua ke tso cai rau kev hloov ib feem ntawm cov xov hlau tawg lossis cov xov hlau sib txuas yam tsis tau hloov tag nrho cov ntaub, txo cov nqi txij nkawm.
  5. Haum rau cov tshuab ziab tshwj xeebCov qauv yooj ywm haumcov tshuab ziab khaub ncaws nkhaus, cov tshuab ziab khaub ncaws cua ntabthiab lwm yam khoom siv ziab khaub ncaws uas tsis yog tus qauv, uas cov ntaub tiaj tiaj tsis tuaj yeem phim vim yog qhov nruj.

4. Cov Kev Txwv Tseem Ceeb

  1. Tsis tshua muaj rigidity, yooj yim khiav tawm ntawm qhov chaw lossis wrinkleYog tsis muaj kev txwv tsis pub weft, qhov ruaj khov ntawm qhov ntev qis dua li cov ntaub tiaj tiaj. Nws xav tau kev ua kom raug siabkev tswj qhov nruj, cov ntawv qhia yob thiab cov txheej txheem qhia web; txwv tsis pub, nws yooj yim mus kev, ntsws lossis sags.
  2. Tus nqi yuav khoom thiab kev saib xyuas ntau duaKev tsim khoom nyuaj thiab cov khoom siv ntau dua ua rau muaj kev cuam tshuam loj heevTus nqi siab dua 30%–50%dua li cov ntaub tiaj tiaj uas muaj qhov permeability zoo sib xws. Nws kuj tseem xav tau kev ntxuav tsis tu ncua.
  3. Tsis tshua muaj kev hnav tsis kamYog tsis muaj cov ntsiab lus txhawb nqa sib txuas, kev hnav hauv zos yuav nrawm dua hauv cov chaw ziab khaub ncaws uas muaj kuab paug lossis muaj qhov loj.
  4. Ntau yam kev siv nqaimTsis haum rau cov ntawv tuab (piv txwv li, ntawv corrugated, ntawv linerboard, qhov hnyav ntawm daim ntawv >200 g), vim tias cov ntaub yuav lwj thaum muaj kev thauj khoom hnyav. Tsuas yog rau cov ntawv nyias thiab cov ntawv tshwj xeeb xwb.
  5. Kev tswj hwm nrujYuav tsum tau muaj kev nruj ruaj khov thiab sib npaug; kev nruj ntau dhau yuav ua rau cov xov hlau tawg, kev nruj tsis txaus ua rau sagging.

5. Cov Cim Qhia Txog Kev Ua Tau Zoo

  1. Kev nkag tau ntawm huab cua: cov ntsuas tseem ceeb, m³/(m²·h).
  2. Txoj kab uas hla ntawm cov xov hlau sib txuas thiab cov xov hlau sib txuas: txiav txim siab lub zog thiab kev hnav tsis kam.
  3. Lub zog tawg: warp (kauv) thiab weft (seam hlau), N/5 cm.
  4. Kev ntev thaum tawg: ≤3% nyiam dua.
  5. Kev tiaj tiaj: ≤0.5 hli / m rau kev ziab khaub ncaws sib xws.

6. Cov Ntawv Thov Ib Txwm Muaj

Cov ntaub ziab khaub ncaws yog tsim los rauntawv nyias ceev nruab nrab-siab mus rau siab heev thiab ntawv tshwj xeeb:

  1. Cov ntawv kab lis kev cai zoo tshaj plawsCov ntawv offset, ntawv sau, ntawv theej (800–1200 m/feeb, xav tau qhab nia qis).
  2. Daim ntawv nyias tshwj xeeb: daim ntawv coated, daim ntawv coated sib dua, ntawv luam yeeb, ntawv ruaj ntseg.
  3. Daim ntawv so tes: daim ntawv so quav, daim ntaub so ntsej muag ntawm cov kab ceev ceev nrog cov tshuab ziab khaub ncaws nkhaus.
  4. Cov khoom tsis yog ntaub: high-end spunlace, spunbonded nonwovens.

Tsis pom zoo: ntawv tuab, ntawv corrugated, kev tsim ntawv tuab qis.

7. Cov Lus Qhia Txog Kev Xaiv & Kev Ua Haujlwm

(1) Peb Txoj Cai Xaiv

  1. Los ntawm qhov ceev: <800 m/feeb → xaiv cov ntaub tiaj tiaj (tsis kim). ≥800 m/feeb → cov ntaub ziab khaub ncaws kauv.

    1200 m/min → ob chav seam hlau + polyester ruaj khov hydrolytically.

  2. Los ntawm hom ntawvDaim ntawv nyias nyias (<70 g), daim ntawv zoo → daim ntaub kauv. Daim ntawv hnyav (>200 g) → tsis haum. Rau cov cim qis heev →daim ntaub filament uas zoo li lub qe (oval).
  3. Los ntawm cov khoom siv: Tsuas yog siv rau cov tshuab uas muaj qhov nruj thiab lub web guiding systems thiab cov seem ziab kom huv.

(2) Plaub Lub Yuam Sij Txij Nkawm

  1. Kev tswj qhov nruj: tswj kom ruaj khov thiab sib npaug.
  2. Kev ntxuav: kev ntxuav thiab tshem tawm cov av nplaum tsis tu ncua.
  3. Kev qhia txoj kev: xyuas kom meej tias cov lus qhia ruaj khov thiab cov lus qhia web yob.
  4. Kev Tiv Thaiv: tsis txhob siv cov khoom ntse uas ua rau lub mesh puas.

8. Kev Sib Piv Sai: Cov Ntaub Kauv Vs. Cov Ntaub Qhuav Uas Siv Lub Tshuab Ziab Khaub Ncaws

Khoom Npuag Tshuab Ziab Khaub Ncaws Npuag Tshuab Ziab Khaub Ncaws
Qauv Spiral monofilament interlocking, tsis muaj weft Kev sib txuas ntawm warp thiab weft
Vaj tse Kev yooj ywm siab, kev nruj qis Kev nruj siab, kev ywj pheej tsawg
Kev tsim qauv ceev ≥800 m/feeb (nruab nrab-siab mus rau siab heev) <800 m/feeb (nruab nrab-qis)
Daim ntawv tsim nyog Daim ntawv nyias nyias, daim ntawv qib siab, daim ntawv tshwj xeeb Txhua qib, tshwj xeeb yog pawg thawj coj saib xyuas
Qhov zoo ntawm qhov chaw Cov cim sib dua heev, du thiab du Zoo du, cov cim txais tau
Tus nqi Siab Qis, pheej yig
Kev xav tau khoom siv Kev nruj thiab kev taw qhia siab Cov khoom siv txheem
Kev kho tau dua Kev kho hauv zos yooj yim Kev puas tsuaj yuav kis tau

9. Cov Lus Qhia Luv Luv

Cov ntaub ziab khaub ncaws yog ib qhocov khoom siv kho kom haum siabrau kev ziab ntawv, nrog rau cov txiaj ntsig tseem ceeb ntawmkhiav ceev ceev duthiabzoo heev ntawm daim ntawv ntoTxawm li cas los xij, nws muaj cov kev xav tau ntau dua ntawm cov khoom siv, tus nqi thiab kev txij nkawm, thiab tsis yog thoob ntiaj teb.

Nws yog qhov kev xaiv zoo tshaj plaws tsuas yog thaum:

  • tshuab ceev ≥800 m / feeb,
  • tsim cov ntawv nyias lossis tshwj xeeb zoo,
  • nruab nrog cov nro ruaj khov thiab cov txheej txheem coj web. Txwv tsis pub, cov ntaub tiaj tiaj yog qhov siv tau zoo dua thiab pheej yig dua.

Lub sijhawm tshaj tawm: Lub Peb Hlis-11-2026