Ngokuthuthuka kwemboni yamapayipi, izinto ezintsha zifakwa ohlwini kancane kancane emakethe. Njengomkhiqizo osebenza kahle embonini ye-thermal insulation, ipayipi le-polyurethane elingcwatshwe ngokuqondile elishisayo linezici ezinhle kakhulu zokufakwa kwe-thermal kanye nokusebenza kahle komsebenzi. Isetshenziswa kabanzi ngabantu futhi iye yaqashelwa nabasebenzisi. Iluphi uhlobo lwepayipi le-polyurethane elisetshenziswa njengepayipi eligqitshwe ngokuqondile? Kudingeka ukwenza umsebenzi omuhle wokuphepha ngesikhathi sokwakhiwa, futhi izinyathelo zokuqapha ngesikhathi sokwakha nazo zibaluleke kakhulu. Ngezansi, ngiyipayipi le-polyurethane eligqitshwe ngokuqondile.
Lapho uqala ukwakhiwa kwepayipi le-polyurethane elingcwatshwe ngokuqondile, ukuqina kwe-groove kanye nokomisa kwephansi le-groove kufanele kuhlolwe kuqala, futhi isihlabathi esicolekile esingu-200mm kufanele sinikezwe njengomcamelo ngesikhathi esifanayo, futhi kufanele kusetshenziswe iziphetho ezimbili zepayipi le-polyurethane eligqitshwe ngokuqondile. Imbozwe ngesihlabathi esihle. Lokhu kwenzelwa ukwenza kube lula ukwakhiwa nokuphepha kwamapayipi okufakwa kwe-polyurethane.
Ikakhulukazi ngemva kokufakwa kwepayipi lokufakwa kwe-polyurethane, ukuhlolwa kokucindezela kwamanzi kufanele kwenziwe. Ngemuva kokuphumelela ukuhlolwa kwengcindezi yamanzi, ukwelashwa kwe-Foaming interface kungase kwenziwe. Ngesikhathi sokwelashwa kwe-interface ye-foaming, ukuhlanzwa komlomo kwepayipi lensimbi esibonakalayo kufanele kuqinisekiswe. Lokhu ukuphakamisa ukuphakama. Ukuphepha kwamapayipi e-polyurethane insulation.
Kamuva, lapho ipayipi lokufakwa kwe-polyurethane lingena esakhiweni noma emseleni, kufanele lifakwe ngegobolondo lodonga ukuze kuqinisekiswe ukuphepha kwepayipi. Yiqiniso, ukufakwa kwepayipi lokufakwa kwe-polyurethane kulula, kodwa ezinye izinyathelo zokuphepha ziyisihluthulelo sokuthuthukisa ukuphepha kwepayipi, ngakho-ke kufanele unake lolu hlobo lomsebenzi lapho ufaka ipayipi lokufakelwa kwe-polyurethane.
Isikhathi sokuthumela: Oct-18-2022