L Type Three-roller Calendar bakeng sa Sheet Extrusion

Sehlahisoa sena ke mofuta o mocha oa mochini oa calendering, haholo-holo o sebelisetsoang ho etsa li-plastic sheeting. Ke ea lefapha la tekheniki ea mechini ea polasetiki le lisebelisoa.

Pele ho hlaha sehlahisoa sena se secha, li-calender tsa setso e ne e le calender e otlolohileng ea lirolara tse tharo le khalendara e tšekaletseng ea lirolara tse tharo. Mofuta o otlolohileng o ne o ka hlahisa feela lipampiri tse teteaneng tsa polasetiki, 'me liphasetiki tse tšesaane li ne li ke ke tsa hlahisoa. Ho ikamahanya le maemo, mofuta o otlolohileng o ka hlahisa feela lipampiri tse tšesaane tsa polasetiki, 'me ha o tšoanelehe bakeng sa maqephe a polasetiki a teteaneng. Lipampiri tse hlahisoang ke mefuta e 'meli e ka holimo ea li-calenders tse tharo li na le mefokolo tlhahisong' me li ke ke tsa fetoloa ho finyella litlhoko tsa 'maraka, le Ho hlahisa lipampiri tse tšesaane, litšenyehelo tsa ho tsetela mefuteng e' meli ea thepa e hlokahalang ho finyella litlhoko tsa tlhahiso.

Sepheo sa moralo ona o mocha ke ho hlōla mefokolo e ka holimo le ho fana ka moralo o sebelisang motsoako oa li-roller tse tharo tse tšekaletseng le tse tšekaletseng tse tharo. Lirolara tsa calender tse ka holimo le tse bohareng li nka sebopeho se emeng, 'me li-roller tsa calender tse bohareng le tse tlase li nka sebopeho sa oblique (ho kenyeletsoa le calendering). rolara, se fokotsang, setulo sa ho jara, seporo sa tataiso ea mola, cylinder ea oli le tokiso ea botenya, joalo-joalo) le lipoleiti tse ka pele le tse ka morao (ho kenyeletsoa botlaaseng, mosebetsi, tube ea tšehetso, lebili le ka pele, lebili le ka morao, jj.) lirolara tse tharo le tse sekametseng lirolara tse tharo Mehaho e 'meli ea ntlafatsoa le ho kengoa tšebetsong. Mokhoa oa ho koala pakeng tsa "calender roller" e ka holimo le "calender roller" e bohareng le pakeng tsa "calender roller" e bohareng le "calender roller" ha e hloke ho phahamisa le ho theola screw ea "worm gear lift". Mokhoa ona o na le phello e fokolang holim'a botenya ba sehlahisoa bakeng sa ho ntša lipoleiti tse teteaneng, empa o tla ameha bakeng sa maqephe a extruding. Botenya ba lishiti bo tla be bo sa lekane hobane ho na le lekhalo le itseng lipakeng tsa screw ea mochini o phahamisang liboko le nate ea gear ea seboko. E le ho rarolla bothata ba ho tiisa ho nepahala ha "calender roller", ho sebelisoa mokhoa oa hydraulic cylinder clamping, o ka felisang bothata ba lekhalo pakeng tsa screw ea "worm gear elevator" le "worm gear nut". Sena ha se rarolle bothata feela mme se ntlafatsa ho nepahala ha botenya ba poleiti, empa hape le mochini o le mong o ka sebelisoa ka merero e mengata, o fokotsa haholo litšenyehelo tsa theko ea lisebelisoa.

Litholoana tse ntle tsa sehlahisoa sena se secha ke lipampiri tsa polasetiki tsa botenya bo fapaneng li ka hlahisoa ka almanaka ena ea mofuta oa L-roller ho hlahisa lilakane tse tšesaane le tse teteaneng, tse ka fihlelang litlhoko tsa 'maraka tsa lihlahisoa tsa polasetiki tsa botenya bo fapaneng, ha li ntse li fokotsa litšenyehelo tsa matsete a lisebelisoa. le melemo e ntseng e eketseha ea moruo le melemo ea sechaba. Melemo, ho ntlafatsa tlhōlisano ea 'maraka oa mofuta ona oa calender ea polasetiki e nang le lirolara tse tharo.