Roll Forming Machine
RollFormingMachineDesignTechnologyIntroduction
GENERALCONCEPTSofcoldrollformerlineprocessing:Roll-formingisaprocessinwhichthe
shapeofametalpanelisdevelopedbygraduallybendingthemetalthroughaseriesofroll
formingmachine,orpasses.Eachstandmustgeneratetheappropriateamountofdeformationforwhichitwasdesigned.In
general,thelevelodeformationateachstandisnotconstantduetoadjustmentsforspring
backandthepreservationofdimension.Sincethetoolingisdesignedto
controltheoutsidedimensionsoapanel,rollformersareusuallydesignedtooverworkthe
metalinspecificstands.Problemsintheformingsystemortoolingdesignmayexistifmaterials
havetobeoverworkedinthestands/toolingotherthanthosedesignedforoverwork.Therefore,
whenroll-formingproblemsoccur,itisimportanttoexamine
eachstageoftheprocessandnotmerelythestandatwhichtheprobleminitiallyappears.
Twobasictypesofroll-formingsystemsareutilized:aprecutlineand
apostcutline.Aprecutlineshearstheincomingmaterialtoaspecificlengthpriortoroll-
forming.Duringpostcutlineoperation,therollformedpanelrunscontinuouslyandis
shearedtotherequiredlengthafterroll-forming.
material:Oneoftheprincipalparametersthatdefinethesuccessofa
roll-formingoperationisthenatureofthematerial.Inorderto
designtheoptimalprocess,thetoolingdesignershouldbe
providedmaterialinformationtobeusedpriortothetooling
designing.Thisincludesmaterialmechanicalpropertyranges,gaugetolerancesandshape
tolerances.Inaddition,differentmetalliccoatings(hot-dipgalvanizedorGALVALUME1Coated
SheetSteel),organiccoatingsorpaintwillresultindifferencesinperformanceevenwith
thesamesetoftoolingduetotheirdifferentfrictionalcharacteristics.
在线联系供应商
Other supplier products
 |
C purlin machine | Cpurlinmachineareadvantageoustosomereasons.Theykeeptheroofprotectedfromthe varyingweathersandkeepitsafeinalltheseasons.Theroofpanelsmadefromroofpa... |
 |
C purlin machine 3 | C purlin machine Fast changeableC purlin machinewill have a lubricating system, the machine is running, automatically all bearer bearings, gears an... |
 |
Sandwich panel roll forming machine process matters needing attention | Inordertofurtherenhancetheperformanceofthesandwichplaterollformingmachine,ourtechnologyofsandwichboardrollermachinehascarriedonthereform,thenthemo... |
 |
c purlins machine | Rollformingindustryisundergoingthroughchangesandnewtransformationsare makingthethingsfasterandeasierforthemanufacturer.Theyaretryingtoreducethedown... |
 |
Roof plate forming machine | Roofplateformingmachinecomprisesamainmachineframe,Themainmachineframeisprovidedwithapowerdevice,abroachingplate,asheetmaterialblankingdeviceandavib... |
