Ku langutiwa: 0 Mutsari: Muhleri wa Sayiti Nkarhi wo kandziyisa: 2026-07-07 Masungulo: Ndhawu
Tafula ra Swilo leswi nga endzeni
Jiangsu Aokai New Materials, muendli wa xiphurofexinali wa switirhisiwa swa PTFE na fluoroplastic, u avelana swipimelo swo hlawula thepi ya mahiselo ya le henhla ya PTFE ya demolding na swiyimo swo lwisana na nhonga eka switirhisiwa swo vumba hi injection.
Thepi ya PTFE yina swiphemu swimbirhi: substrate (hi ntolovelo lapi ra fiberglass leri pfanganisiweke na PTFE) na backing adhesive. Leyara yo namarhela hi ntolovelo i bottleneck ya matirhelo.
Switirhisiwa leswi tirhaka: PE, PP, PS, ABS, soft PVC, EVA, xikan’we na PA, PBT na switirhisiwa swin’wana leswi lulamisiweke eka mahiselo yale hansi. Ku hlawuriwa loku ringanyetiweke: Thepi ya PTFE leyi tiyisisiweke hi fiberglass ya ntolovelo leyi nga na silicone pressure-sensitive adhesive (PSA). Ku enta loku ringanyetiweke: 0.13 mm kumbe 0.18 mm, ku ringanisela ku fambisana na ku tiya ka vukorhokeri. Tinhlamuselo ta nkoka: Leyi i ndzhawu ya kahle yo tirha ya thepi ya PTFE, leyi kombisaka ku tiya ka tikhemikhali ka kahle swinene na matirhelo yo humesa.
Switirhisiwa leswi tirhaka: PC, PA66, POM, PET, PPA ya mahiselo yale henhla, PPO leyi cinciweke na swivumbeko swin’wana swa injection ya mahiselo yale henhla. Ku hlawuriwa loku ringanyetiweke: Thepi ya fiberglass PTFE leyi endliweke hi xinamarheti xa silicone lexi lwisanaka na mahiselo yale henhla. Silicone adhesive leyi tolovelekeke yita dyuhala hiku hatlisa, yi lahlekeriwa hi tackiness naswona yisiya masalela ehansi ka mahiselo lawa. Ku enta loku ringanyetiweke: 0.18 mm kumbe 0.25 mm. Ti layers to tiya ta adhesive na substrate ti tisa thermal buffering yo antswa xikan’we naku lwisana na ku onhaka. Ku tiyisisiwa ka nkoka: Boxa tisisiteme ta swinamarheti letingana ku tiya ka mahiselo ya nkarhi woleha ehenhla ka 280°C eka vaphakeri, naswona tiyisisa loko xinamarheti xita thyakisa swivumbeko ehansi ka kuhisa lokukulu.
Switirhisiwa leswi tirhaka: PEEK, LCP, PPS, PEI, ngopfu ngopfu swi kumeka ekusuhi na ti hot runner nozzles na tinhloko ta die ta partial extrusion. Xilemukiso xa ku hlawula: Ku hava xinamarheti lexi tshembekaka lexi nga ni ntshikelelo lexi nga tiyiselaka mpimo lowu wa mahiselo. Thepi yin’wana na yin’wana ya PTFE leyi seketeriweke hi namarheta yi ta tsandzeka hi xihatla, yi endla khaboni na ku thyakisa switirhisiwa leswi hetiweke. Switshuxo swin’wana:
1. Lapi ra PTFE fiberglass leri nga riki na swinamarheti, leri vekiweke hi michini hi ku tirhisa tifureme to khoma xivumbeko, swiphemu kumbe swinamarheti swa xivumbeko swa mahiselo ya le henhla (swinamarheti leswi nga riki na ntshikelelo swo fana na swisirhelelo swa silicone).
2. Fusible fully fluorinated PFA film tape, leyi khomanisiweke na swiphemu swa xivumbeko hiku tirhisa hot air welding. Yikota ku tiyisela kuya emahlweni eka 260°C xikan’we na nkarhi wo koma eka 300°C, hambiswiritano ayi koti ku siviwa hiku olova kufana na thepi yo tinamarhela. Xiringanyeto xin’wana lexi antswisiweke: Eka swiyimo swo tano swa mahiselo yale henhla, ku peta ka mould PTFE kumbe nano ceramic high-temperature resistant coating swa hlohleteriwa ngopfu.
Swihlawulekisi swa nyama na tikhemikhali ta pulasitiki leyi n’okiweke swi veka ntirho wa le henhla lowu lavekaka na matimba ya xivumbeko xa thepi.
Switirhisiwa leswi yimelaka: EVA, hot melt adhesive, TPE, TPU, tigiredi to karhi ta PP leti cinciweke. Tinhla ta nkoka to hlawula: Hlawula thepi ya high-release leyingana PTFE yale henhla xikan’we na dense coating. Rhangisa thepi ya filimi ya PTFE yo basa (handle ka ku tiyisisiwa ka fiberglass, matimba ya le hansi ya ku tsana, leyi faneleke ntsena eka tindhawu leti nga na ntshikelelo wa le hansi) kumbe thepi ya PTFE ya fiberglass leyi cheriweke hi ku helela ya xiyimo xa le henhla. Swiphemu leswi nga ekusuhi na PTFE yo basa swi tisa matirhelo ya le henhla ya anti-stick.
Switirhisiwa leswi yimelaka: PA leyi tiyisisiweke hi fibre ya nghilazi, PP, PBT, PP leyi tatiweke hi calcium carbonate. Ndlela yo ambala: Melt leyi khulukaka yi tirha kufana na liquid sandpaper, yi hatlisa yi rhurhumela swifunengeto leswi tolovelekeke swa PTFE; substrate ya fiberglass leyi nga erivaleni yi ta vanga swihoxo swa ku namarhela. Tinhla ta nkoka ta ku hlawula:
1. Ku rhangisa emahlweni ku enta: Hlawula thepi yo tika leyi nga onhakiki ya 0.25 mm kumbe ku tlula.
2. Ku tiyisisiwa ka xivumbeko: Hlawula switirhisiwa leswingana multi-layer PTFE coating kumbe surface hardening treatment ematshan’wini ya single thin coating.
3. Qhinga ro cinca: Khoma thepi tani hi xitirhisiwa xa nkarhi na nkarhi eka swiyimo swo tano swa ntirho, naswona veka swirhendzevutani swo kambela na ku cinca nkarhi na nkarhi ematshan’wini yo landzelela vutomi bya vutirheli bya nkarhi hinkwawo.
Switirhisiwa leswi yimelaka: PVC yo tiya (yi humesa HCl), swihlanganisi leswi sivelaka malangavi (brominated, phosphorus-based flame retardant precipitation), swipfuno swo lulamisa leswi nga na fluorinated. Failure mode: Ti precipitates ti rhurhela adhesive layer kutani ti nghena eka substrate, leswi endlaka leswaku kuva na tape blistering xikan’we na delamination.
1. Ku tiya ka ti khemikhali ta adhesive: Tiyisisa leswaku silicone adhesive yina inertness leyi ringaneleke eka ti acids letinga tsana, ti plasticizers na swin’wana leswi khulukaka.
2. Substrate yo enta: Hlawula thepi leyingana fiberglass leyi lukiweke swinene xikan’we na PTFE impregnation leyi pfaleriweke hiku hetiseka ku sivela ku nghena ka gasi/mati leswi onhaka backing adhesive.
3. Ku antswisiwa ka ku humesa moya: Hlanganisa ku humesiwa ka mould vacuum kumbe ti vent grooves to engetela loko swilaveka ku hunguta ku hlengeletiwa ka ti precipitates eka tape interface kusuka eka xihlovo.
Swiendlakalo leswi tolovelekeke: Ku vumbiwa ka xiphemu xa elektroniki hi ku cheriwa, ku humesiwa ka filimi ya PP leyi khulukaka swinene. Ku hlawuriwa loku ringanyetiweke: Thepi ya anti-static PTFE (thepi ya ntima ya PTFE leyi pfanganisiweke hi conductive carbon black kumbe special anti-static layer) ku papalata ku adsorption ka ntshuri na makhombo ya electrostatic discharge.
Cavities, sliders na lifters: Thepi yitala ku cheriwa eka tindzhawu leti namarhetaka mould. Thepi yo olova ya 0.13 mm leyingana ku anama kahle ya laveka kuva yiringanela swiphemu leswi rharhanganeke leswi govekeke. Papalata ti ejector pins na ti vent slots; tirhisa vuxiyaxiya eka swiphemu swa precision tani hileswi ku enta ka thepi ku nga ta cinca ku tiyisela ka dimensional ya xiendliwa. Ti hot runner plates na ti nozzle tips: Mahiselo yale henhla swinene ya tirha laha; i lapi ra PTFE leri nga riki na swinamarheti leri nga cinciwa hi muchini ntsena leri nga tirhisiwaka ku sivela ku namarhela ka flash. Thepi yo tinamarhela yi yirisiwile swinene.
Extrusion die lips / outlets: Sivela ku hlengeletiwa ka melt xikan’we naku hlanganisiwa ka tintambhu eka discharge port. Hlawula ultra-thin (0.08 mm–0.13 mm) high-release tape kuva u papalata ku cinca ti die orifice dimensions. Pfuxeta thepi kusuka emahlweni kuya emakumu ka xikandza xa outlet ku hunguta ku nghena ka melt eka ti lap joints. Pelletizer template: Yi hlangana hiku kongoma eka melt ya mahiselo yale henhla xikan’we na glass fibre abrasion. Thepi yo tika ya 0.25 mm kumbe ku tlula ya boha, naswona yi lawuriwa tani hi xitirhisiwa xa ntolovelo. Cast film rolls / traction press rolls: Swi lwisana na ku namarhela naswona swa olova ku swi basisa. Thepi ya PTFE leyi seketeriweke hi silicone yinga phutseriwa eka ti rollers, kutani mavoko ya PTFE fiberglass lawa yanga na namarheta yanga amukeriwa. Tiyisisa leswaku ku tiya ka mahiselo ya thepi swi fambelana na mahiselo ya le henhla ka roller loko ku katseka ku hisa.
Vuxokoxoko bya xithekiniki lebyi nga laha henhla byi nyikiwa hi Jiangsu Aokai Switirhisiwa Leswintshwa Thekinoloji Co., Ltd.
Loko u lava ku kuma swihlawulekisi leswi nga na vuxokoxoko, swiyimo swa xikombelo na swintshuxo leswi endleriweke photifoliyo ya hina leyi heleleke ya swikumiwa ku katsa na lapi ra mahiselo ya le henhla ya PTFE, thepi yo namarhela ya mahiselo ya le henhla ya PTFE, bandi ra mesh ra mahiselo ya le henhla ya PTFE, bandi ro kandziyisa ku hisa leri nga na swirhabyani, lapi ra PTFE ra tlhelo rin’we, bandi ro fambisa leri nga lwisaniki na mahiselo ya le henhla na fiberglass leyi tiyiselaka ku hisa lapi, hi kombela u hi tihlanganisa hi ku tirhisa vuxokoxoko lebyi nga laha hansi:
· Nomboro ya Vukorhokeri: Tatana Guo +86 18944819998
· Nomboro ya Vukorhokeri: Tatana Liu +86 13705266308
Minkarhi hinkwayo hi namarhela filosofi ya vukorhokeri bya xiphurofexinali na vutshembeki, hi mbilu hinkwayo hi nyika swintshuxo swa tiindasitiri swa xiyimo xin’we na vukorhokeri bya vaxavi lebyi anakanyisisiweke eka vatirhisani hinkwavo!