Ipayipi le-PTFE eliguquguqukayo elishintshwe ngesicwebi esisebenzayo livame ukusetshenziselwa ukulawula ugesi ezindaweni ezinezinga lokushisa eliphezulu, ikakhulukazi umkhono ovikelayo wenjini yendiza yezintambo ezivikelwe kancane nezixha zamakhebula, ezingavikela amandla kazibuthe akhiqizwa amandla amanje ngekhebula Indima yokufinyelela. kunethiwekhi yomhlabathi kukhebula kanye nalolu ungqimba.Kodwa-ke, ishubhu ye-PTFE ehambisa isendlalelo esisodwa ingaba yingozi njengomkhono ovikelayo wamakhebuli avikelwe kanye nezinqwaba zekhebula ngenxa yokuguquguquka kwayo kwendawo.Kungcono ukudizayina ungqimba oluvikelayo kungqimba lwangaphandle lweshubhu ye-PTFE engungqimba ephindwe kabili ukuze uhlukanise ngogesi isendlalelo sokuqhuba se-PTFE endaweni ezungezile, ukuze uqinisekise ukudluliswa kwamandla nokuvikela ikhebula emonakalweni.
Ipayipi le-PTFE eliguquguqukayo elishintshwe ngesicwebi esisebenzayo livame ukusetshenziselwa ukulawula ugesi ezindaweni ezinezinga lokushisa eliphezulu, ikakhulukazi umkhono ovikelayo wenjini yendiza yezintambo ezivikelwe kancane nezinqwaba zekhebula, ezingavikela amandla kazibuthe akhiqizwa amandla amanje ngekhebula Indima yokufinyelela. kunethiwekhi yomhlabathi kukhebula kanye nalolu ungqimba.Nokho, i-single-layer conductiveI-PTFE tubeiyingozi kakhulu njengesivikelo sezintambo ezivikelwe kanye nezinqwaba zekhebula ngenxa yokuguquguquka kwayo.Kungcono ukudizayina ungqimba oluvikelayo kungqimba lwangaphandle lweshubhu le-PTFE elendlalelo ephindwe kabili ukuze uhlukanise ngogesi amalayini abambayo e-PTFE endaweni ezungezile, ukuze kuqinisekiswe ukudluliswa kwamandla nokuvikela ikhebula emonakalweni.
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Njengamanje, iningi lamashubhu e-PTFE anengqimba ekabili anokufakwa kwangaphandle kanye nokusebenza kwangaphakathi emakethe alungiselelwa ngokubhekisela kunqubo yokunamathisela yokunamathisela yamashubhu endabuko e-PTFE yongqimba olulodwa.Indlela yendabuko yokunamathisela i-extrusion icaciswa ngale ndlela elandelayo: 1. Engeza i-solvent ephilayo njengensiza ye-extrusion ku-PTFE powder ehlakazekile ukuze uthole unamathisele, owenziwe ngaphambili ube yisimo se-cylindrical ukuze uthole ishubhu elingenalutho, Faka i-tube ingenalutho ku-extruder. , cindezela ngekhanda elicindezelayo, bese ulikhipha libe yishubhu ngedayizi;2. Ngemva kwalokho, susa insiza ye-extrusion ngokufudumeza, njll., nomlilo ukuze uthole ishubhu enqunywe kusengaphambili.Uma usebenzisa le ndlela yamapayipi e-PTFE anengqimba ephindwe kabili, ipayipi elinezingqimba ezimbili lingatholwa ngokwenza ukubumba okungenalutho bese kuba yi-extrusion, noma ipayipi le-PTFE elinongqimba olulodwa liyakhiqizwa kuqala, bese kuba amapayipi amaningana anongqimba olulodwa ayacutshungulwa.Le ndlela akulula ukuyilawula ekusebenzeni kwangempela, futhi amabala amnyama athambekele ekuveleni ngaphandle kwepayipi, okuthinta kakhulu ikhwalithi yomkhiqizo, futhi izinga lokukhiqiza liphansi.
Ngemuva kwezikhathi eziningi zokulungisa iphutha, inkampani yethu yenze intuthuko enqubweni yokuqala yokukhiqiza.IPTFE unamathisele umshini extruderikhiqize ngempumelelo ipayipi le-PTFE elinezingqimba ezimbili (ungqimba lwangaphakathi luyikhabhoni, kanti ungqimba lwangaphandle luyi-PTFE dispersion).Ngokuya ngenani lezendlalelo zeshubhu le-PTFE, ukwakheka kwangaphambili kwesikhathi esisodwa kwangempela kuyashintshwa ukuze kube nokwakheka kwangaphambili okuningi.Ngemuva kokukhishwa kwesikhathi esisodwa, ukomisa, ukucwiliswa, nokubunjwa, i-tube ye-PTFE ye-multilayer iyakhiwa;Akukho ukungcolisana phakathi kwazo, okuthuthukisa ikhwalithi yomkhiqizo, kuqinisekisa izinga lesivuno, futhi inqubo iyalawuleka;ngenxa yokuthi i-extrusion molding eyodwa, ngeke kube khona inkinga yokuvimbela ipayipi nge-scraps eyinhlanganisela ngemva kokubunjwa.
Isikhathi sokuthumela: Jun-30-2020