Ingaba kufuneka zisetyenziswe njani izinto ezincamathelayo ezinyibilikayo ezishushu?

I-adhesive enyibilikayo eshushuluhlobo lweiplastiki yokuncamathelisa, isimo sayo somzimba sinokutshintsha ngokutshintsha kweqondo lokushisa, kodwa iimpawu zayo zeekhemikhali aziyi kutshintsha, ngoko ke i-adhesive eshushu enyibilikayo inomsebenzi omhle kakhulu wokusingqongileyo.I-adhesive eshushu enyibilikayo ngokwayo iqinile, ethandwa ziinzuzo zokupakishwa okulula, ukuthutha, ukugcinwa, inkqubo elula yokuvelisa, ixabiso eliphezulu elongezelelweyo, amandla okubambisana okuphezulu kunye nesantya esikhawulezayo.

Inkangeleko yethu eqhelekileyo yokuncamathelisa okunyibilikayo okushushu kumhlophe ikakhulu, kwaye ezinye ziyabonakala.Ke kufuneka senze ntoni ukwenza incatho encamathelayo enyibilikayo icace kwaye ibemhlophe?I-Subang incoma ukongeza inani elincinci lamanzi ngexesha lenkqubo yokuvelisa.I-Arhente encamathelayo encamathelayo ene-fluorescent eshushu inyibilika mhlophe.

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I-ethylene kunye ne-vinyl acetate ziintsika ezisisiseko ze-adhesives ezitshisayo ezinyibilikayo, ezifakwe kwi-copolymerized phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu, oluyi-resin ye-Eva.I-resin ye-EVA iyona nto iphambili yokwenza i-adhesive inyibilika eshushu, kwaye ukusebenza okusisiseko kwe-adhesive eshushu enyibilikayo kugqitywa ngumlinganiselo kunye nomgangatho we-resin.Nangona kunjalo, kubaluleke kakhulu ukukhetha i-EVA yokunyibilikisa umnwe.Okukhona umnwe unyibilika umncinci, kokukhona uhlwempuzeka kwaye unamandla amakhulu.Ukuphakama kweqondo lobushushu lokunyibilika, kokukhona ukumanzisa kunye nokungena kwamanzi okubambelelayo.Ngokuchasene noko, ukuba isalathisi sokunyibilika sikhulu kakhulu, ukushisa okunyibilikayo kweglue kuphantsi, umbane ulungile, kodwa amandla okudibanisa ayancipha.Ukukhethwa kokuncedisa kwayo, kungcono ukwenza umlinganiselo we-ethylene kunye ne-vinyl acetate efanelekileyo.

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Okokuqala, yenza iifomyula ezifanelekileyo ezinobungakanani obahlukeneyo bemathiriyeli ekrwada, yongeza izinto ezincamathelayo zokuncamathela ezishushu zinyibilike kwi-ketile yokusabela, kwaye uxube isixa esifanelekileyo se-arhente emhlophe ye-fluorescent yokuncamathelisa okutshisa okunyibilikayo kunye nezinto eziluhlaza ngokulinganayo kwinkqubo yokuvelisa, ngokubanzi enye. itoni yezinto eziluhlaza Ukongeza malunga ne-200g kunokufikelela kwiziphumo ezilungileyo kakhulu.

Yandisa iqondo lobushushu ukuyinyibilikisa kwaye uvuselele kakuhle.Emva koko pholisa irabha enyibilikisiweyo kwiketile yokusabela kwiqondo lobushushu elithile kwaye uyibeke kwi-extruder esebenzayo.Isantya se-extrusion se-extruder sinokukhethwa ngokweentlobo ezahlukeneyo zeerubha.

I-extruder icinezela i-adhesive e-hot-melt kwi-tank yamanzi ngokusebenzisa i-circular extrusion hole kwintloko ye-extrusion.I-adhesive eshushu enyibilikayo imile ngoko nangoko xa idibana namanzi apholisayo.Intonga yeglu ipholiswa kuqala kwaye ibunjwe ngetanki yokuqala yamanzi okupholisa.Umatshini wokutsala womatshini wokutshiza weglue ungena kwitanki yamanzi okupholisa okwesibini, kwaye isampuli yeglue ipholile ngokupheleleyo kwaye ibunjwe kwitanki yesibini yamanzi okupholisa.Isantya sokuhamba seglue stick kwi-tank yamanzi silawulwa yi-extrusion speed ye-extruder, ukwenzela ukuba umatshini wokutsala Isantya sokutsala sihambelane nesantya sokukhutshwa kwe-extruder.

Lungisa kwaye ulawule unxulumano phakathi kwesantya se-extrusion, isantya sokuseta ukupholisa kunye nesantya sokutsala, kwaye emva koko unqunqe kwaye upakishe incatho epholileyo enyibilikayo enyibilikayo kwiimveliso ezigqityiweyo.Ixabiso elimhlophe le-adhesive eshushu enyibilikayo emva kokudibanisai-agent emhlophe ye-fluorescentiphuculwe ngokucacileyo ngamanqaku amaninzi, kwaye akukho lula ukutyheli kwinqanaba lamva.


Ixesha lokuposa: Apr-29-2022