Nambala Yofunsira (patent): CN202210257549.3
Tsiku lofunsira ntchito: Marichi 16, 2022
Nambala Yofalitsa/Yolengeza: CN114441352A
Tsiku lofalitsa/kulengeza: Meyi 6, 2022
Wofunsira (patent kumanja): Tianjin Bosi Testing Co., Ltd
Opanga: Huang Yalian, Yuan Lingjun, Wang Deli, Yang Xueqiang
Chidule: Kapangidwe kameneka kakuwonetsa zida zodziwira mwachangu zopangiramachubu okhuthala a khoma lalikulu ndi lamakona anayi, yomwe ili ndi maziko ofanana ndi L, ma rollers awiri otumizira amaikidwa pakhoma la mbali ya maziko ofanana ndi L, ma rollers awiri otumizira amalumikizidwa kudzera mu lamba wotumizira, ndipo mbale yothandizira imalumikizidwa mokhazikika pa maziko ofanana ndi L; Kapangidwe kameneka kakuwonetsanso njira yodziwira mwachangu popanga machubu amakona anayi okhala ndi khoma lalikulu, omwe akuphatikizapo masitepe otsatirawa: S1, yambani injini poyamba, injini imagwira ntchito yoyendetsa ndodo yozungulira kuti izungulire, ndipo kuzungulira kwa giya yoyamba kumatha kuchitika kudzera mu mgwirizano wa gudumu loyamba loyendetsa ndi lamba. Kapangidwe kameneka sikungoyang'anira kupitiliza kwa chubu chamakona anayi ndikugwirizana ndi kugwiritsa ntchito chingwe cholumikizira, komanso kuchita alamu yozindikira ndi kuzindikira ya mfundo zambiri pa chubu chimodzi chamakona anayi kuti zitsimikizire kuuma kwake kofanana. Nthawi yomweyo, chubu cha sikweya chikhoza kuchotsedwa fumbi, ndipo fumbi loyeretsedwa likhozanso kusonkhanitsidwa kuti lichepetse kuipitsa malo ogwirira ntchito.
Gulu Lopanga Mapaipi a Zitsulo la Yuantai Derun nthawi zonse lakhala likutsatira njira yophatikiza kupanga, kuphunzitsa, kufufuza ndi kugwiritsa ntchito. Kuphatikiza ndi mayunivesite odziwika bwino omanga nyumba, ndalama zofufuzira ndi chitukuko pachaka sizichepera ma yuan 5 miliyoni. Ma patent omwe ali pamwambapa ndi amodzi mwa ukadaulo wambiri wokhala ndi patent. Kuti tipereke zinthu zabwino kwambiri zapaipi yachitsulo kwa makasitomala padziko lonse lapansi, tidzachita khama kwambiri popanga zinthu zanzeru.
Pakadali pano, Tianjin Yuantai Derun Steel Pipe Manufacturing Group ili ndi ma patent 80, ndipo zinthu zazikulu ndi izichitoliro chachitsulo cholimba cha khoma lalikulu，yuantai GI chubu，chitoliro chachitsulo cha Yuantai ERW，chitoliro chachitsulo cha yuantai LSAW，chitoliro chachitsulo cha yuantai SSAW，yuantai HDG chitolirondi zina zotero, Pambuyo poyang'anitsitsa bwino khalidwe ndi kusanthula magwiridwe antchito, zinthu za chitoliro chachitsulo zitha kugulidwa motsimikiza.
Nthawi yotumizira: Disembala-27-2022
