Maɓalli 4 Maɓalli na Ayyuka don Tef ɗin PTFE akan Gadaje Masu Zafi na 3D

Kun daidaita gadon, kun kunna extruder, kuma kun yanki samfurin daidai. Amma duk da haka rabin ta cikin dogon bugu, layin farko yana ɗagawa - ko kuma mafi muni, tef ɗin akan gadon ku mai zafi ya karkace, yana barin filament mai narkewa ya makale a saman.

Ga masu sha'awar bugun 3D da ƙwararru iri ɗaya, da Babban tef ɗin PTFE da aka yi amfani da shi akan gado mai zafi ba tunani ba ne - abu ne mai mahimmanci wanda ke shafar mannewa, saki, da ingancin bugawa.

Aokai PTFE ya ba da tef ga masana'antun bugawa da masu sha'awar sha'awa na shekaru. Dangane da martani na zahiri na duniya, anan akwai mahimman alamun aiki guda huɗu waɗanda dole ne ku tantance.

Matsakaicin Juriya na Zazzabi - Garantin Tsaro na Asali

Juriyar zafin tef ɗin na dogon lokaci dole ne ya cika yanayin aiki na yau da kullun na gadaje masu zafi, guje wa carbonization, nakasawa, da bawo.

Shawarwari:

• Daidaitaccen amfani (mafi yawan kayan): Ci gaba da aiki zazzabi kewayon -70°C zuwa 260°C – mai jituwa da duk na gama-gari filaments.

• Matsanancin yanayi ( robobi na injiniya sama da 200 ° C): Ƙarfafan tef ɗin PTFE ana ba da shawarar, mai iya jure yanayin zafi nan take har zuwa 300°C.

Kuskure ɗaya na gama gari tsakanin masu amfani shine ɗauka cewa tef ɗin da aka ƙididdige yawan zafin jiki koyaushe yana aiki mafi kyau. A zahiri, tef ɗin PTFE ya fara yin laushi sama da 260 ° C, kuma sama da 300 ° C, yana fitar da adadin perfluoroisobutylene - iskar gas mai guba. Don gadaje masu zafi waɗanda suka wuce 280°C, ba a ba da shawarar tef ɗin PTFE ba. Madadin haka, yi amfani da tef ɗin polyimide (Kapton) tare da aikace-aikacen bakin ciki na sandar manne, ko gadon gilashi tare da takardar PEI. Don kashi 99% na firintocin 3D na tebur (max gadon zafin jiki 110°C), daidaitaccen tef ɗin PTFE 260°C yana da cikakkiyar aminci kuma ya fi dacewa a cikin aikin sakin. Koyaushe bincika matsakaicin zafin gado na firinta kafin zaɓar tef.

Substrate & Kauri - Tushen Dorewa da Ayyuka

The substrate ƙayyadaddun ƙarfi na inji da kwanciyar hankali, yayin da kauri yana rinjayar conformability da sassauci.

Nau'in Substrate: Ƙarfafawar fiberglas ana bada shawarar sosai.

Zaɓin Kauri:
Kauri daban-daban suna ba da sassauƙa daban-daban da dorewa - kuma kauri mara kyau shine sanadin gama gari na warping ko rashin mannewa.

Aokai PTFE yana samar da tef ɗin ƙarfafa fiberglass a cikin kauri da yawa. Gwajin mu na ciki yana nuna cewa 0.18mm yana ba da mafi kyawun haɗin kai (lanƙwasawa a kusa da gefuna masu zafi ba tare da fashewa ba) da juriya na abrasion (ya tsira da ɗarurruwan wucewar gogewa). Don na'urori masu daidaitawa ta atomatik waɗanda ke gano saman gado, 0.13mm yana ba da saurin canjin zafi da ƙarancin tsangwama.

Manne & Abubuwan Sakin - Mahimmanci ga Nasara Bugawa

Tef ɗin gado mai zafi na PTFE yana haɗa kaddarorin kayan aiki guda biyu:

Gefen gaba (sakin da ba na sanda): Anyi shi da kayan PTFE mara amfani tare da ƙarancin ƙarfin ƙasa. Yana hana mannewa na PLA da aka narke, PETG, ABS, TPU, da sauran filaments - yana ba da damar sassauƙan ƙirar ƙira bayan kwanciya yayi sanyi. Ya kamata farfajiyar ta zama santsi kuma ba ta da ramuka.

Gefen baya (makowa mai zafin jiki): Silicone matsa lamba-manne mannewa yana tabbatar da haɗe-haɗe ga gado mai zafi. Dole ne ya yi tsayin daka maimaituwar zafi ba tare da kwasfa ba kuma ya bar wani rago bayan cirewa - wuri mai zafi na yau da kullun tare da kaset ɗin arha waɗanda ke amfani da acrylic adhesive.

Alamomin faɗakarwa na mannewa mara kyau:

• Tef gefuna yana ɗagawa bayan ƴan kwafi

• Kumfa masu tasowa a ƙarƙashin tef yayin dumama

• Rago mai ɗaki a kan gilashin ko gadon aluminium bayan cirewa

Me yasa tef ɗin na PTFE ke haɓaka kumfa bayan ƴan kwafi? Mafi yawan abin da ya haifar da shi shine iska mai kama wanda ke faɗaɗa lokacin zafi. Dabarun aikace-aikace suna da mahimmanci: yi amfani da katin kiredit ko squeegee don amfani da tef ɗin tare da ƙarfi, har ma da matsa lamba daga tsakiya waje. Wani dalili kuma shine fitar da gas mai ɗorewa - ƙananan mannen silicone masu ƙarancin inganci sun ƙunshi oligomers waɗanda ba su da ƙarfi waɗanda ke yin tururi a 80-100 ° C, suna yin kumfa a ƙarƙashin tef. Kaset ɗin PTFE masu ƙima suna amfani da silicone mai girma-crosslink tare da ƙarancin fitar da gas. A ƙarshe, idan ka buga ABS a 110°C akan tef ɗin da aka ƙididdige don ci gaba da amfani da 100°C kawai, manne zai iya yin laushi kuma ya ƙyale tef ɗin ya 'rakuɗi,' ƙirƙirar wrinkles da kumfa. Koyaushe tabbatar da ci gaba da amfani da tef ɗin zazzabi da faɗin riƙewar mannewa na masana'anta bayan hawan keken zafi.

Girma & Haƙuri - Ƙaƙƙarfan Ƙirar-Tasiri

Zaɓi ƙayyadaddun ƙayyadaddun madaidaicin ainihin girman gadon ku mai zafi.

Ƙarin cikakkun bayanai masu amfani - Zaɓin launi:
Black PTFE tef yana rage tsangwama na haske don firintocin da aka sanye da firikwensin gani da kyamarori masu daidaitawa ta atomatik. Farar fata ko na halitta PTFE na iya haifar da ruɗar ƙarya akan wasu nau'ikan firikwensin (misali, BLTouch tare da saman haske).

Nasihun Amfani don Maɗaukakin Rayuwar Tef

Ko da mafi kyawun tef ɗin zafi mai zafi na PTFE ba zai yi aiki ba idan an yi amfani da shi ba daidai ba. Bi waɗannan matakan:

1. Tsaftace saman gado mai zafi sosai tare da isopropyl barasa (90%+) don cire ƙura, mai, da sauran ragowar mannewa.

2. Aiwatar tare da scraper - kwasfa karamin sashi na layin layi, manne gefen, sannan a hankali ja layin layi yayin latsa da ƙarfi tare da squeegee don kawar da kumfa na iska.

3. Yanke gefuna tare da gado don hana ɗagawa daga ɓoyayyen filament ko abin da aka kama.

4. Sauya tef ɗin da sauri lokacin da kuka lura:

   • Zaɓuɓɓuka masu iya gani ko gouges daga scraper

   • Asarar rashin sanda - kwafi sun fara mannewa sosai

   • Gefen warping ko kumfa

   • Discoloration ko carbonization

A taƙaice , zaɓar tef ɗin PTFE daidai don gado mai zafi na firinta na 3D ya zo ƙasa zuwa maɓalli huɗu:

Yanayin zafin jiki : 260 ° C ci gaba da yawancin kayan; ƙarfafa darajar don robobin injiniya sama da 200 ° C

Substrate & kauri : Fiberglass ƙarfafa, 0.18mm don mafi kyawun ma'auni (0.13mm don ƙwarewar firikwensin, 0.08mm don kasafin kuɗi)

Adhesion & saki : Silicone m baya, gaban PTFE mara sanda - babu saura, babu warping

Girma & haƙuri : Daidaita girman gadonku; Baƙar fata yana taimakawa na'urori masu auna firikwensin gani

Tare da aikace-aikacen da ya dace da maye gurbin lokaci, tef ɗin PTFE mai inganci zai ba ku ɗaruruwan bugu masu nasara - kuma ya cece ku takaici na yadudduka na farko da suka gaza ko ƙila.

Ana neman ingantaccen tef ɗin PTFE don firinta na 3D ɗin ku? Aokai PTFE yana ba da juzu'i na tsaga-tsaka-tsaki a cikin nau'ikan nisa da kauri daban-daban, an inganta su don shahararrun samfuran firinta. Tuntube mu don samfurin ko girman al'ada.

Jiangsu Aokai New Materials Technology Co., Ltd.

Muna ba da cikakken kewayon samfuran ciki har da masana'anta masu zafin jiki na PTFE, tef mai zafi mai zafi, bel ɗin raga, bel ɗin fusing mara kyau, zane mai gefe guda PTFE, bel mai ɗaukar zafi mai jurewa da zanen fiberglass . Ana samun mafita na al'ada da cikakken shawarwarin siga.

Tuntube Mu

• Mr. Guo: +86 18944819998

• Malam Liu: +86 13705266308

Muna bin ƙwararru da mutunci, samar da mafita na musamman na tsayawa ɗaya da sabis na kulawa.