Qhov cuaj nrog tsheb rov qab ntoo muaj peev xwm tshuam xyooj rau kev siv cov khoom siv polyvinyl chloride, uas muaj qhov tshuam xyooj zoo tshaj plaws li kev cuam tshuam los ntawm kub, cov khoom siv tso tawm los ntawm kev puav tswg, thiab kev nyuaj siab hauv kev sib thooj. Cov tsheb no muaj cov rooj muaj qhov nqus tshuaj ntawm 1.8:1 mus rau 2.5:1, uas tau tsim los thawv cov duab ntawm PVC raws li kev kub siab uas tuaj yeem tshuam xyooj. Qhov chaw nqus tshuaj tau tsim los ntawm cov alloy siv txhua yam ntau thiab muaj kev tiv thaiv zoo tshaj plaws rau kev puav tswg kom tso tawm hydrochloric acid thaum kub. Qhov chaw tswj kub siv cov chaw tswj kub sib txawv uas muaj kev tswj kub zoo ib yam, thiab muaj kev siv dej kom sov kom tswj kub raws li qhov xav tau, feem ntau yog 160-210°C nyob ntawm qhov siv khoom. Qhov chaw nqus tshuaj tau tsim los kom pab nrog kev nyuaj siab hauv kev sib thooj ntawm cov duab PVC, feem ntau siv cov bushings muaj rooj thiab kev ntxig khoom ntau los kom muaj kev ntxig khoom zoo. Cov rooj nqus tshuaj tuaj yeem muaj cov khoom sib sau ua ke zoo li cov mixers Maddock lossis blister rings kom muaj kub zoo ib yam thiab sib sau ua ke zoo. Kev xa khoom tom qab yog qhov tseem ceeb, muaj calibration tables, vacuum sizing tanks, thiab haul-offs tau tsim los rau PVC profiles, pipes, lossis sheet products. Cov kev tiv thaiv muaj emergency stop mechanisms, kev tiv thaiv kub dua zog, thiab amperage monitoring kom pom qhov rooj nqus tshuaj tuaj yeem tshuam. Cov tsheb nqus tshuaj hauv yav no muaj cov kev tswj khaws zoo tshaj plaws uas muaj kev kho cov khoom siv, kev sau npe rau kev suav nqi, thiab kev pab kho qhov teeb meem los ntawm xa ntau. Qhov kev xyaum siv khoom muaj kev tshem tshuaj nyob thaum hloov khoom, kev saib xyuas rooj nqus tshuaj thiab chaw nqus tshuaj tas li, thiab kev nyob rau hauv qhov kub xav tau kom tiv thaiv kev puav tswg. Qhov kev siv tau ntawm cov tsheb no pab siv cov rigid thiab flexible PVC rau hauv kev tsim kho, kev kho mob, thiab kev siv hauv tsev neeg, tab sis txhua qhov yuav tsum muaj daim duab rooj nqus tshuaj thiab kev tswj khaws sib txawv kom tiv thaiv kev siv khoom zoo tshaj thiab kev lag luag.