Taw qhia:
Kub yaj kua nplaum yog cov nplaum nplaum uas nrov siv hauv kev tsim khoom, ua haujlwm ntoo, thiab ntim khoom lag luam. Nws yog ib qho thermoplastic nplaum uas yog rhuab hauv rab phom kua nplaum ua ntej siv rau saum npoo. Kub yaj kua nplaum muaj ntau yam zoo, nrog rau kev ziab sai, siv tau yooj yim, thiab muaj zog heev. Txawm li cas los xij, ntau tus neeg xav paub seb cov kua nplaum kub yaj puas ruaj khov lossis tsis yog.
Hauv tsab xov xwm no, peb yuav tham txog cov kua nplaum kub yaj hauv kev nthuav dav thiab txiav txim siab seb nws puas yog cov nplaum ruaj khov lossis tsis yog.
Kub Melt Glue yog dab tsi?
Kub yaj kua nplaum, tseem hu ua thermoplastic nplaum, yog ib hom nplaum uas yog yaj hauv rab phom kua nplaum ua ntej siv rau ntawm qhov chaw. Nws yog tsim los ntawm ntau yam hluavtaws polymers xws li ethylene-vinyl acetate (EVA), polyamides, thiab polyolefins.
Cov kua nplaum kub yaj muaj qhov tsis tshua muaj melting point, feem ntau ntawm 120 degree mus rau 180 degree, uas ua rau nws yooj yim mus thov thiab solidify sai. Nws feem ntau pom muaj nyob rau hauv daim ntawv lo lossis pellet thiab tuaj yeem siv rau ntau qhov chaw xws li yas, hlau, iav, thiab ntoo.
Qhov zoo ntawm kev siv Kub Melt Glue:
Kub yaj kua nplaum muaj ntau qhov zoo, ua rau nws yog qhov kev xaiv nrov rau kev lag luam thiab kev siv hauv tsev. Qee qhov txiaj ntsig ntawm kev siv cov kua nplaum kub yaj muaj xws li:
1. Ceev-drying: Ib qho ntawm qhov tseem ceeb ntawm cov kua nplaum kub yog nws lub peev xwm kom qhuav sai. Sai li sai tau cov nplaum yog siv rau saum npoo, nws solidifies nyob rau hauv vib nas this, tsim ib tug instant daim ntawv cog lus.
2. Kev siv yooj yim: Lwm qhov txiaj ntsig ntawm cov kua nplaum kub yaj yog nws yooj yim siv. Thaum cov nplaum yog yaj, nws tuaj yeem yooj yim siv rau saum npoo siv rab phom kua nplaum los yog lwm yam kub yaj kua nplaum applicator.
3. Lub zog muaj zog: Kub yaj kua nplaum muaj lub zog zoo heev, ua rau nws muaj kev xaiv nrov rau kev lag luam thiab kev tsim khoom. Nws yog tshwj xeeb tshaj yog zoo nyob rau hauv kev sib txuas cov ntaub ntawv xws li ntawv, yas, ntoo, thiab textiles.
4. Tsis muaj volatile organic compounds (VOCs): Tsis zoo li cov kua nplaum uas muaj kuab lom, cov kua nplaum kub yaj tsis muaj cov tshuaj tsis haum cov organic (VOCs), ua rau nws muaj kev xaiv zoo rau ib puag ncig.
Puas yog kub yaj kua nplaum ruaj khov?
Tam sim no peb tau tham txog qhov zoo ntawm kev siv cov kua nplaum kub kub cia peb teb cov lus nug- Puas yog kua nplaum kub yaj mus tas li?
Cov lus teb yog nws nyob ntawm daim ntawv thov thiab qhov zoo ntawm cov kua nplaum kub yaj siv.
Muaj ntau hom thiab qib ntawm cov kua nplaum kub yaj muaj. Txhua hom yog tsim los rau cov ntawv tshwj xeeb thiab qhov chaw, thiab lub zog sib txuas tuaj yeem sib txawv nyob ntawm qhov zoo thiab hom ntawm cov nplaum siv.
Qhov Zoo ntawm Kub Melt Glue:
Lub zog sib txuas ntawm cov kua nplaum kub yaj yog nyob ntawm qhov zoo ntawm cov nplaum siv. Cov kua nplaum zoo dua qub zoo li muab cov ntaub ntawv muaj zog dua piv rau cov nplaum nplaum zoo.
Ntau yam txiav txim siab qhov zoo ntawm cov kua nplaum kub yaj, suav nrog:
1. Viscosity thiab ntws tus nqi: Lub viscosity thiab ntws tus nqi ntawm cov kua nplaum kub yaj tuaj yeem cuam tshuam nws lub zog sib txuas. High viscosity nplaum nplaum muaj qhov sib txuam ntau dua li qis viscosity nplaum.
2. Teem sijhawm thiab kho lub sijhawm: Lub sijhawm teem thiab kho lub sijhawm ntawm cov kua nplaum kub kub txiav txim siab ntev npaum li cas nws yuav siv sij hawm kom ncav cuag nws lub zog siab tshaj plaws. Qee cov nplaum tuaj yeem siv sijhawm txog 24 teev kom ncav cuag lub zog tag nrho, thaum lwm tus tuaj yeem sib cog lus hauv vib nas this.
3. Kub tsis kam: Qhov kub tsis kam ntawm kub yaj kua nplaum tuaj yeem sib txawv nyob ntawm seb hom hluavtaws polymer siv. Qee cov nplaum tuaj yeem tiv taus qhov kub thiab txias, thaum lwm tus poob lawv lub zog ntawm qhov kub thiab txias.
Daim ntawv thov ntawm Kub Melt Glue:
Daim ntawv thov ntawm cov kua nplaum kub yaj tuaj yeem cuam tshuam nws lub zog sib txuas. Qhov chaw, qhov chaw npaj, thiab tus nqi thiab txoj kev thov tuaj yeem cuam tshuam rau daim ntawv cog lus lub zog.
1. Kev npaj deg: Qhov saum npoo yuav tsum tau sib khi yuav tsum huv thiab tsis muaj cov khib nyiab lossis hmoov av ua ntej siv cov kua nplaum kub yaj. Txhua yam kab mob ntawm qhov chaw tuaj yeem ua rau tsis muaj zog.
2. Tus nqi thiab txoj kev thov: Tus nqi thiab txoj kev thov tuaj yeem cuam tshuam rau daim ntawv cog lus lub zog. Cov kua nplaum kub me ntsis tuaj yeem tsim cov ntawv cog lus tsis muaj zog, thaum cov nplaum nplaum ntau dhau tuaj yeem tsim kom muaj kev sib txuas.
3. Surface type: Hom nto tuaj yeem cuam tshuam lub zog sib txuas ntawm cov kua nplaum kub yaj. Cov chaw sib txawv yuav xav tau ntau hom nplaum los muab kev sib raug zoo.
Hom Kub Melt Glue:
Muaj ntau hom kub yaj kua nplaum muaj nyob ntawm daim ntawv thov thiab nto. Cov no suav nrog:
1. Ethylene-vinyl acetate (EVA): EVA kub yaj kua nplaum yog feem ntau siv hauv kev ua haujlwm ntoo thiab ntim khoom. Nws muab kev sib txuas zoo heev thiab tuaj yeem sib txuas ntau qhov chaw xws li ntoo, ntawv, thiab ua npuas ncauj.
2. Polyamides (PA): PA kub yaj kua nplaum yog feem ntau siv nyob rau hauv automotive thiab electronics industries. Nws muaj kev tiv thaiv zoo rau qhov kub thiab txias thiab tuaj yeem txuas ntau qhov chaw xws li hlau thiab yas.
3. Polyolefins (PO): PO kub yaj kua nplaum yog feem ntau siv rau hauv ntim. Nws yog lub npe hu rau nws lub peev xwm ua kom qhuav sai thiab tuaj yeem txuas ntau qhov chaw xws li ntawv, yas, thiab hlau.
Xaus:
Hauv kev xaus, cov kua nplaum kub yaj yog cov nplaum ruaj khov uas muab kev sib txuas zoo heev thaum siv kom raug. Qhov zoo ntawm cov nplaum, daim ntawv thov, thiab hom nto, ua lub luag haujlwm tseem ceeb hauv daim ntawv cog lus lub zog.
Cov nplaum nplaum zoo dua yuav muab cov ntawv cog lus muaj zog dua li cov nplaum zoo. Kev npaj nto, txoj kev, thiab tus nqi ntawm daim ntawv thov, kuj cuam tshuam rau daim ntawv cog lus lub zog. Muaj ntau hom kub yaj kua nplaum, nyob ntawm daim ntawv thov thiab nto.
Yog li ntawd, yog tias siv kom raug, cov kua nplaum kub yaj yog qhov ruaj khov thiab muab kev ruaj ntseg thiab siv tau ntev.