Khomo la pulasitiki lamatabwa limapangidwa ndi matabwa apamwamba kwambiri osakanikirana ndi utomoni wa polima kudzera munjira yakuumba. Ili ndi makhalidwe abwino kwambiri a matabwa ndi pulasitiki. Zomwe zimapangidwazo zapeza zotsatira zenizeni zotsanzira nkhuni. Chifukwa zida zomwe zimagwiritsidwa ntchito komanso kupanga sizimalumikizidwa ndi guluu, palibe zinthu zovulaza monga formaldehyde, benzene, ammonia ndi trichlorethylene zomwe zingapangidwe. Ndi zatsopano zobiriwira zoteteza zachilengedwe kuti zilowe m'malo mwa matabwa achikhalidwe.
1. The nkhuni pulasitiki chitseko dongosolo chilinganizo ali okonzeka ndi gawo lina la zipangizo wothandiza, kuwonjezera stabilizers, wothandizila thovu, modifiers, etc. zigawo zosiyanasiyana zimasakanizidwa molingana ndi kuchuluka okhwima kuti bwino kuonetsetsa mankhwala khalidwe la bolodi.
2. Khomo la pulasitiki lamatabwa ndi lolimba, limakhala ndi moyo wautali wautumiki, limakhala ndi maonekedwe a matabwa, limakhala lolimba kwambiri komanso lolimba kuposa zinthu zapulasitiki, lili ndi zinthu zabwino kwambiri zakuthupi komanso kukhazikika kwapamwamba kuposa matabwa, ndipo silingapange ming'alu, mapepala ankhondo, mfundo zamatabwa. , twills, etc. Ikhoza kudulidwa, kukonzedwa, kumangirizidwa ndi kukonzedwa ndi misomali kapena zomangira.
3. Khomo la pulasitiki lamatabwa lili ndi ntchito yabwino yoletsa moto. Chitseko cha suti ya pulasitiki yamatabwa sichithandizira kuyaka ngati moto wotseguka ndipo udzazimitsa pokhapokha mutatuluka m'chipindamo. Pambuyo poyesedwa, kalasi yake yamoto ndi B1. Kuchita izi kwa chitseko cha pulasitiki chamatabwa kumathandizira kwambiri chitetezo chamoto chanyumba.
4. Ukadaulo wosiyanasiyana wamankhwala apamwamba, monga kusindikiza kutentha, peritoneum kapena utoto wophika, amatha kutulutsa mawonekedwe okongola komanso osiyanasiyana malinga ndi zosowa za makasitomala, kukhazikika kwapamwamba komanso moyo wautali wautumiki.
5. Khomo lapulasitiki lamatabwa lili ndi dongosolo loyenera komanso mphamvu zambiri. Kapangidwe kapadera kamangidwe kamene kamapangitsa kuti mkati mwazinthu zamatabwa zapulasitiki zikhale bwino. Kuphatikizidwa ndi kapangidwe kabwino ka fomula komanso ukadaulo wokwanira wopanga, zimatsimikizira kulimba kwazinthu ndikupulumutsa nthawi ndi ntchito pakuyika.
Mzere kupanga akhoza kupanga PVC nkhuni-pulasitiki chitseko m'lifupi pakati pa 600 ndi 1200. Tchipangizo chake chili ndi SJZ92/188 conical twin screw extruder, calibration, hall-off unit, cutter, monga stacker, yolunjika pazida zapamwamba, zopangidwa bwino, zida zazikulu zowongolera magetsi ndizodziwika bwino padziko lonse lapansi, kapangidwe kake ka extrusion kumakulitsa luso la mayiko akunja pamzerewu, ndipo ndizodalirika komanso zotopetsa. Chiwembu china chili ndi mitundu iwiri: ndizomwe mungasankhe: YF1000 ndi YF1250.
Chitsanzo |
YF800 |
YF1000 |
YF1250 |
Kuchuluka kwa kupanga(mm) |
800 |
1000 |
1250 |
Mphamvu zamagalimoto (kw) |
55 |
132 |
132 |
Zotulutsa (kg/h) |
250-350 |
400-600 |
400-600 |
Extruder |
80/156 |
92/188 |
92/188 |