Kupanga Kozizira kwa Mpukutu

Kupanga Ma Cold Roll (Kupanga Ma Cold Roll) ndi njira yopangira mawonekedwe yomwe imazungulira ma coil achitsulo mosalekeza kudzera m'ma rolls opangidwa motsatizana kuti apange ma profiles a mawonekedwe enaake.

(1) Gawo lopanga zinthu mozungulira limagwiritsa ntchito kuphatikiza kwa mipukutu yogawana ndi mipukutu yosinthira. Pamene zofunikira za malonda zasinthidwa, mipukutu ya malo ena oimikapo sikufunika kusinthidwa, zomwe zingasunge mipukutu ina yosungira.
(2) Mapepala ophatikizana a mipukutu yathyathyathya, gawo lopanga mipukutu yozungulira ndi malo asanu ndi limodzi oimikapo, gulu la mipukutu yoyima limakonzedwa mopingasa, kuchuluka kwa mipukutu yozungulira ndi kochepa, ndipo kulemera kwa mipukutu ya makina opangira mipukutu yachikhalidwe kumachepetsedwa ndi kupitirira 1/3, ndipo kapangidwe ka zida ndi kakang'ono kwambiri.
(3) Mzere wozungulira mawonekedwe ake ndi wosavuta, wosavuta kupanga ndi kukonza, ndipo chiŵerengero chogwiritsanso ntchito mpukutuwo ndi chachikulu.
(4) Kupangidwa kwake ndi kokhazikika, mphero yozungulira imagwiritsidwa ntchito kwambiri popanga machubu okhala ndi makoma owonda ndi machubu okhala ndi makoma akumbuyo, ndipo mitundu yosiyanasiyana ya zinthuzo ndi yayikulu.

Kupanga zinthu zozizira ndi njira yatsopano yosungira zinthu, yosunga mphamvu komanso yothandiza komanso ukadaulo watsopano wopangira zitsulo. Pogwiritsa ntchito njira imeneyi, sikuti imangopanga zinthu zapamwamba kwambiri zachitsulo, komanso ingafupikitse nthawi yopangira zinthu, kupititsa patsogolo ntchito yopangira, motero kupititsa patsogolo mpikisano pamsika wa mabizinesi.
Kwa zaka makumi asanu zapitazi, kupanga ma roll ozizira kwasanduka njira yothandiza kwambiri yopangira chitsulo cha pepala. 35% ~ 45% ya chitsulo chokulungidwa ku North America chimakonzedwa kukhala zinthu pogwiritsa ntchito kupindidwa kozizira, zomwe ndi zambiri kuposa chitsulo chomwe chimagwiritsidwa ntchito mumakampani opanga magalimoto.

M'zaka zaposachedwapa, zinthu zopangidwa ndi chitsulo chozizira zakhala zikugwiritsidwa ntchito kwambiri ngati zinthu zofunika kwambiri m'magawo ambiri monga zomangamanga, kupanga magalimoto, kupanga zombo, makampani amagetsi ndi kupanga makina. Zinthu zake zimayambira pa njanji zowongolera wamba, zitseko ndi mawindo ndi zinthu zina zomangidwa mpaka ma profiles ena apadera opangidwa pazinthu zapadera, okhala ndi mitundu yosiyanasiyana. Kugwira ntchito kwa gawo pa kulemera kwa unit ya chitsulo chozizira ndikwabwino kuposa kwa zinthu zopangidwa ndi chitsulo chotentha, ndipo chili ndi mawonekedwe apamwamba komanso kulondola kwa mawonekedwe. Chifukwa chake, kusintha chitsulo chotentha ndi chitsulo chozizira kumatha kukwaniritsa zotsatira ziwiri zopulumutsa chitsulo ndi mphamvu, kotero anthu amakonda chitsulo chozizira. Kukula kwa chitsulo chopindika kwapatsidwa chidwi chachikulu. Ndi chikhumbo chokhazikika cha ogwiritsa ntchito cha mitundu yosiyanasiyana, mafotokozedwe, ndi mtundu wa zinthu zopangidwa ndi chitsulo chozizira zomwe zimalimbikitsa chitukuko chachangu cha ukadaulo wopanga zinthu zozizira.