Imithetho yokusebenza komshini wokushisela izinqe ze-PE

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1. Ukulungiselela ngaphambi kokusetshenziswa

● Hlola ukucaciswa kwe-voltage yokufaka yomshini wokushisela.Kuvinjelwe ngokuqinile ukuxhuma amanye amazinga we-voltage, ukuze uvimbele umshini wokushisela ekushiseni nasekusebenzeni.
● Ngokusho kwamandla wangempela wemishini, khetha kahle izintambo zamandla, futhi uqinisekise ukuthi i-voltage ihlangabezana nezidingo zomshini wokushisela.
● Xhuma intambo yaphansi yomshini wokushisela ukuze ugweme ukushaqeka kukagesi.
● Hlanza amalunga epayipi likawoyela futhi uwaxhume kuzo zonke izingxenye zomshini wokushisela ngendlela efanele.
● Hlola ipuleti lokushisisa, futhi ulisebenzise ngaphambi kwe-hot-melt yokuqala yokushisela nsuku zonke noma ngaphambi kokuguqula amapayipi amadayamitha ahlukene ukuze ashise.Ngemuva kokuhlanza ipuleti yokushisa ngezinye izindlela, ipuleti yokushisa kufanele ihlanzwe nge-crimping ukwakha indlela yokuhlanza;uma ukumbozwa kwepuleti yokushisa konakalisiwe, kufanele kushintshwe
● Ngaphambi kokushisela, ipuleti lokushisa kufanele lishiswe ngaphambili ukuze kuqinisekiswe izinga lokushisa elifanayo

2. Umshini wokushisela i-butt fuisonukusebenza

● Ipayipi kufanele lilinganiswe ngerola noma ubakaki, ukujula kuzolungiswa, futhi ipayipi liphume liyindilinga lilungiswe ngendlela ehambisanayo, futhi u-3-5cm uzogcinwa ukuhlukaniswa kweWeld.
● Hlola futhi ulungise idatha yepayipi ezoshiselwa ukuze ihambisane nedatha yangempela yomshini wokushisela (ububanzi bepayipi, i-SDR, umbala, njll.)
● Iyakwazi ukugaya indawo yokushisela yepayipi enogqinsi olwanele ukuze wenze indawo yokushisela ishelele futhi ihambisane, futhi ithole ukuphenduka oku-3 okuqhubekayo.
● Ukungafaneleki kwejoyinti lezinqe zepayipi kungaphansi kuka-10% noma u-1mm wogqinsi lodonga lwepayipi elishiselwe;kufanele igaywe kabusha ngemuva kokuhlanganisa kabusha
● Beka ipuleti lokushisisa bese uhlola izinga lokushisa lepuleti lokushisa (233 ℃), lapho unqenqema lwendawo yokushisela nhlangothi zombili zepuleti lokushisisa luconvex.Uma ukuphakama kokuphakama kufinyelela kunani elishiwo, qala ukubala wehle kokumunca ukushisa ngaphansi kombandela wokuthi ipuleti lokushisisa nobuso bokuphela kwe-welding kuxhumeke eduze.
● Shintsha ilunga lezinqe, ipuleti lokushisisa lizophuma ngemva kokufinyelela isikhathi esishiwo sokushisela, shisela ngokushesha indawo yepayipi bese wengeza Ukucindezela.
● Uma isikhathi sokupholisa sesifinyelelwe, ingcindezi izoba nguziro, futhi izifakelo zamapayipi ashiselwe zizokhishwa ngemva kokuzwa umsindo we-alamu.

3. Izinyathelo zokuphepha zokusebenza

● Abasebenzisi bomshini wokushisela i-hot-melt kumele baqeqeshwe ngokukhethekile yiminyango efanele futhi baphumelele ukuhlolwa ngaphambi kokuya emsebenzini;ukungasebenzi akuvunyelwe ngokuphelele Ukusetshenziswa kwabasebenzi.
● Ibhokisi eliyinhloko lokunikezwa kwamandla kagesi kanye nokulawula umshini wokushisela akuvimbeli amanzi, futhi kuvinjelwe ngokuqinile ukuvumela amanzi ukuba angene kumshini kagesi kanye nebhokisi lokulawula lapho usebenzisa;uma lina, izosetshenziswa thatha izinyathelo zokuvikela umshini wokushisela.
● Uma kushiselwa ngaphansi kukaziro, kufanele kuthathwe izinyathelo ezifanele zokulondoloza ukushisa ukuze kuqinisekiswe izinga lokushisa elanele endaweni yokushisela
● Indawo yokushisela kufanele ihlanzeke futhi yome ngaphambi kokushiselwa, futhi izingxenye ezishiselwa ngeke zingabi namonakalo, ukungcola kanye nokungcola (okufana: Ukungcola, amafutha, ama-chips, njll.).
● Qinisekisa ukuqhubeka kwenqubo yokushisela.Ngemuva kwe-welding, ukupholisa okwemvelo okwanele kuzokwenziwa ukuze kuqinisekiswe ikhwalithi yokushisela.
● Uma amapayipi noma izifakelo zamapayipi zochungechunge oluhlukile lwe-SDR zishiselwe ngokuhlanganyela, uxhumano lwe-hot melt aluvunyelwe.
● Qaphela isimo sokusebenza kwesisetshenziswa nganoma isiphi isikhathi ngesikhathi sokusetshenziswa, futhi uyeke ukusebenzisa ngokushesha uma kuba nomsindo ongajwayelekile noma ukushisa ngokweqile.
● Gcina okokusebenza kuhlanzekile ngaso sonke isikhathi ukuze uvimbele ukungasebenzi kukagesi okubangelwa ukunqwabelana kothuli


Isikhathi sokuthumela: Mar-30-2020