M'zaka zaposachedwa, chitoliro cha polyethylene chakhala chisankho chabwino kwambiri cha payipi ya gasi yamzindawu komanso kutsika kwapamadzi kwapaipi networkdue chifukwa chapadera komanso kutsekemera kwake kumakhala kosavuta kulumikiza, kukana kusweka, kuteteza chilengedwe, thanzi, kubwezeretsanso ntchito ndi zina. makhalidwe.Pamodzi ndi kutchuka kwa PE kuthamanga mapaipi ntchito, PE zovekera anasakaniza zomanga zake ndi yabwino, kuwotcherera odalirika ndi kupeza ntchito kwambiri, makamaka mundawo mpweya mu mzinda wakhala wotchuka, komanso anayamba chimagwiritsidwa ntchito m'munda wa madzi.Mbiri zinachitikira zikusonyeza kuti ntchito zothandiza kunyumba ndi kunja ndi polyethylene chitoliro moyo utumiki wa zofunika ofanana odalirika kugwirizana njira kuwotcherera.Choncho, zosakaniza zosakaniza ndi makina kuwotcherera magetsi chimagwiritsidwa ntchito ndi kukula mofulumira.Komanso, zitsulo waya ukonde chigoba polyethylene pawiri chakudya chitoliro m'zaka zaposachedwa, ndi ubwino PE chitoliro, ndipo panali ntchito wapamwamba kwambiri mabuku kuposa PE chubu, makamaka mofulumira mng'alu nkhawa akulimbana kukana, zokwawa kukana, mosalekeza mawotchi mphamvu ntchito. Ndi bwino kuposa woyera Pe chitoliro etc., kotero, anayambanso ankagwiritsa ntchito chitoliro cha tapala madzi.Njira zazikulu zolumikizirana ndi kuwotcherera kwa magetsi ophatikizika, zolumikizira zofananira ndi makina owotcherera amagetsi amapangidwa.

Polyethylene chitoliro maphatikizidwe welded mfundo

Polyethylene chitoliro maphatikizidwe welded mfundo ophatikizidwa mu makina kuwotcherera magetsi ku khoma lamkati la wosakanizidwa chitoliro kukana waya Kutenthetsa, mphamvu Kutentha kwa zovekera ndi tubing kugwirizana mawonekedwe kusungunuka.The kusiyana pa malekezero onse a chubu chatsekedwa, mawonekedwe a zone Sungunulani ndi kusungunula pansi pa kupsyinjika pa kutentha, interdiffusion wa unyolo maselo, ngati mawonekedwe akuya interdiffusion wa maselo unyolo entanglement miyeso zofunika, chilengedwe kuzirala mawonekedwe. zofunika kuwotcherera mphamvu angapezeke, mapangidwe odalirika solder kugwirizana chitoliro.Malinga ndi electrofusion kuwotcherera mfundo ndi kuchita kunyumba ndi kunja anatsimikizira, payipi akhoza kupanga odalirika solder kugwirizana makamaka ndi anasakaniza chitoliro kamangidwe, kukana kutentha, katundu kukana, anasakaniza kuwotcherera mphamvu voteji anapereka zovekera ndi mipope bata ndi chikhalidwe cha zinthu. chisanadze chikhalidwe kulumikiza mawonekedwe, olumikizidwa kwa mawonekedwe pakati anatumbula m'lifupi ndi yunifolomu, zovekera ndi tubing achepetsa pa bata ndi chikhalidwe, kuwotcherera magawo, kuwotcherera yozungulira kutentha, mlingo woyendetsa ndi zinthu zina.