HDPE Kub Rwb Thaiv Tsev Yeeb Nkab Extrusion Line

Kev Piav Qhia Luv:

Cov yeeb nkab PE rwb thaiv tsev tseem hu ua PE sab nraud tiv thaiv yeeb nkab, yeeb nkab tsho, yeeb nkab tes tsho. Cov yeeb nkab polyurethane rwb thaiv tsev ncaj qha yog ua los ntawm HDPE rwb thaiv tsev yeeb nkab ua txheej tiv thaiv sab nraud, nruab nrab puv polyurethane ua npuas ncauj yog siv ua txheej khoom rwb thaiv tsev, thiab txheej sab hauv yog yeeb nkab hlau. Polyurethane-thane rwb thaiv tsev ncaj qha muaj cov khoom siv kho tshuab zoo thiab kev ua haujlwm rwb thaiv tsev thermal. Hauv qhov xwm txheej ib txwm, nws tuaj yeem tiv taus qhov kub siab ntawm 120-180 ° C, thiab tsim nyog rau ntau yam dej txias thiab kub siab thiab qis kub yeeb nkab rwb thaiv tsev.


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HDPE Kub Rwb Thaiv Tsev Yeeb Nkab Extrusion Line

Kev ua tau zoo thiab nta

Cov kab ntau lawm ntawm cov yeeb nkab rwb thaiv tsev yog tsim los nrog cov pwm tshwj xeeb PE rwb thaiv tsev yeeb nkab, lub siab extrusion ruaj khov, thiab cov tuab ntawm cov yeeb nkab nyias-phab ntsa yog sib xws. Qhov ceev extrusion yog ceev, cov zis ntawm cov hom cua tshuab tau zoo dua, qhov chaw ci dua, thiab kev ua haujlwm automation siab.

Cov yeeb nkab HDPE yog cov yeeb nkab yas uas ua los ntawm cov thermoplastic high-density polyethylene uas siv dav rau kev hloov cov kua thiab roj kub tsawg. Nyob rau lub sijhawm tsis ntev los no, cov yeeb nkab HDPE tau siv dav rau kev nqa dej haus, cov khib nyiab txaus ntshai, ntau yam roj, slurry, dej hluav taws, dej nag, thiab lwm yam. Lub zog molecular ntawm cov yeeb nkab HDPE pab nws siv rau cov kav dej siab. Cov yeeb nkab Polyethylene muaj keeb kwm ntev thiab tshwj xeeb rau roj, roj, kev khawb av, dej, thiab lwm yam lag luam. Vim nws qhov hnyav tsawg thiab tiv taus corrosion siab, kev lag luam yeeb nkab HDPE tab tom loj hlob heev. Xyoo 1953, Karl Ziegler thiab Erhard Holzkamp tau tshawb pom cov polyethene high-density (HDPE). Cov yeeb nkab HDPE tuaj yeem ua haujlwm zoo hauv qhov kub ntau ntawm -2200 F txog +1800 F. Txawm li cas los xij, kev siv cov yeeb nkab HDPE tsis pom zoo thaum qhov kub ntawm cov kua tshaj 1220 F (500 C).

Cov kav dej HDPE yog ua los ntawm kev sib xyaw ua ke ntawm ethylene, ib yam khoom ntawm cov roj. Ntau yam khoom ntxiv (cov khoom ruaj khov, cov khoom sau, cov khoom yas, cov khoom ua kom mos, cov roj nplua nyeem, cov xim, cov khoom tiv thaiv hluav taws, cov neeg sawv cev rau cov khoom cua, cov neeg sawv cev sib txuas, cov khoom ntxiv uas lwj tau los ntawm ultraviolet, thiab lwm yam) raug ntxiv rau los tsim cov kav dej HDPE kawg thiab cov khoom. Qhov ntev ntawm cov kav dej HDPE yog ua los ntawm kev ua kom sov cov roj HDPE. Tom qab ntawd nws raug rho tawm los ntawm lub pwm, uas txiav txim siab qhov txoj kab uas hla ntawm cov kav dej. Lub phab ntsa tuab ntawm cov kav dej yog txiav txim siab los ntawm kev sib xyaw ua ke ntawm qhov loj ntawm cov pwm, qhov ceev ntawm lub hau ntswj, thiab qhov ceev ntawm lub tsheb laij teb thauj khoom. Feem ntau, 3-5% carbon dub raug ntxiv rau HDPE kom ua rau nws tiv taus UV, uas hloov cov kav dej HDPE mus rau hauv xim dub. Lwm cov xim sib txawv muaj tab sis feem ntau tsis siv ntau zaus. Cov kav dej HDPE xim lossis kab txaij feem ntau yog 90-95% cov khoom dub, qhov twg muaj kab txaij xim rau ntawm 5% ntawm qhov chaw sab nraud.


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