Allura gyare-gyare na kowa lahani da kuma haddasawa

Allura gyare-gyare na kowa lahani da kuma haddasawa

1. Binciken abubuwan da ke haifar da fashewar samfuran allura

 

Cracking, ciki har da filamentous cracks, micro-cracks, saman fari, fatattaka, da kuma rauni rikicin lalacewa ta hanyar sandar sassa da masu gudu, bisa ga tsaga lokaci, shi ya kasu kashi dimould cracking da aikace-aikace cracking.Akwai manyan dalilai kamar haka:

 

1. Gudanarwa:

 

(1) Idan matsi na sarrafawa ya yi yawa, gudun yana da sauri sosai, ana cajin kayan da yawa, kuma allurar da lokacin riƙewa ya yi tsayi, zai haifar da damuwa na ciki da kuma fashewa.

 

(2) Daidaita gudu da matsa lamba na buɗaɗɗen gyare-gyare don hana sakin ƙura da fashe sakamakon zana da sauri.

 

(3) Ƙara yawan zafin jiki yadda ya kamata don sauƙaƙa sashin sassaƙawa, da kuma rage yawan zafin jiki yadda ya kamata don hana lalacewa.

 

(4) Hana fatattaka saboda layin walda da lalata filastik da ƙananan ƙarfin injina ke haifarwa.

 

(5) Dace amfani da mold saki wakili, kula da sau da yawa kawar da aerosol da sauran abubuwa a haɗe zuwa mold surface.

 

(6) The saura danniya na workpiece za a iya kawar da annealing zafi magani nan da nan bayan kafa don rage ƙarni na fasa.

 

2. MULKI:

 

(1) Fitarwa ya kamata a daidaita.Misali, adadin fitilun ejector da yanki mai giciye yakamata su isa, gangaren ruguzawa ya isa, kuma saman kogon ya zama isasshe mai santsi, ta yadda za a hana fashewa saboda yawan damuwa da ke tattare da fitarwar da ke haifarwa. karfi na waje.

 

(2) Tsarin aikin aikin bai kamata ya zama bakin ciki sosai ba, kuma sashin canji ya kamata ya yi amfani da canjin baka gwargwadon yadda zai yiwu don guje wa damuwa da damuwa da ke haifar da kusurwoyi masu kaifi da chamfers.

 

(3) Yi amfani da ɗan ƙaramin ƙarfe kamar yadda zai yiwu don hana damuwa na ciki daga karuwa saboda bambancin raguwa tsakanin abin da aka saka da sashi.

 

(4) Ya kamata a saita tashoshin shigar da iskar da suka dace don zurfin sassan ƙasa don hana samuwar matsa lamba mara kyau.

 

(5) Babban tashar ya isa ya sa kayan gate ya lalace lokacin da yake da lokacin warkewa, don sauƙin lalata.

 

(6) Ya kamata a haɗa bututun bututun don hana abin da aka sanyaya a ja da ɓangaren da ke manne da ƙayyadadden mutuwar.

 

3. Kayayyaki:

 

(1) Abubuwan da aka sake yin fa'ida sun yi yawa, yana haifar da ƙarancin ƙarfi na sassan.

 

(2) Zazzaɓi ya yi yawa, yana sa wasu robobi su amsa sinadarai tare da tururin ruwa, suna rage ƙarfi da haifar da fitarwa da tsagewa.

 

(3) Kayan da kansa bai dace da yanayin da ake sarrafawa ba ko kuma ingancin ba shi da kyau, kuma gurɓataccen zai haifar da tsagewa.

 

4. Gefen injin:

 

Ƙarfin filastik na injin gyare-gyaren allura ya kamata ya dace.Idan ƙarfin filastik ɗin ya yi ƙanƙanta, ba zai zama cikakke gauraye ba kuma ya zama tsinke.Idan ya yi girma sosai, zai ragu.

 

 

Yi rajista don ajin jama'a na Zhenye Injection Molding Exchange ranar 24 ga Satumba

 

2. Binciken abubuwan da ke haifar da kumfa a cikin samfuran allura

 

Gas na kumfa (vacuum kumfa) siriri ne sosai kuma yana cikin kumfa.Gabaɗaya magana, idan an sami kumfa a lokacin buɗewar mold, matsalar kutse ce ta iskar gas.Samuwar kumfa yana faruwa ne saboda rashin cika filastik ko ƙananan matsa lamba.A ƙarƙashin saurin sanyi na ƙirar, an jawo man fetur a kusurwar rami, yana haifar da asarar girma.

 

Magani:

 

(1) Ƙara ƙarfin allura: matsa lamba, sauri, lokaci da adadin kayan aiki, da ƙara matsa lamba na baya don cika cikawa.

 

(2) Ƙara yawan zafin jiki da kuma gudana cikin sauƙi.Rage yawan zafin jiki na kayan don rage raguwa, da kuma ƙara yawan zafin jiki yadda ya kamata, musamman ma yanayin zafin jiki na gida inda aka kafa kumfa.

 

(3) Sanya ƙofa akan ɓangaren kauri na ɓangaren don haɓaka yanayin kwararar nozzles, masu gudu da ƙofofi, da rage yawan amfani da ayyukan latsawa.

 

(4) Inganta yanayin shaye-shaye na mold.

 

3. Nazari kan Abubuwan da ke haifar da Warpage da nakasar samfuran allura

 

Al'amarin nakasawa, lankwasawa da karkatar da samfuran alluran da aka ƙera shi ne galibi saboda kasancewar raguwar ƙimar da ke cikin magudanar ruwa ya fi girma fiye da na a tsaye yayin gyare-gyaren filastik, wanda ke sa sassan ya faɗi saboda ƙima daban-daban a kowane ɗayan. hanya.Warpage yana faruwa ne ta hanyar babban damuwa na ciki da ya rage a sashin, waɗanda duk alamun nakasu ne da ke haifar da matsanancin damuwa.Saboda haka, fundamentally magana, mold zane kayyade warpage hali na sassa.Yana da matukar wahala a murkushe wannan dabi'a ta canza yanayin gyare-gyare.Matuƙar mafita ga matsalar dole ne ta fara da ƙirar ƙira da haɓakawa.Wannan al'amari ya samo asali ne daga abubuwa masu zuwa:

 

1. MULKI:

 

(1) Kauri da ingancin sassan yakamata su kasance iri ɗaya.

 

(2) Zane-zane na tsarin sanyaya yakamata ya sanya yanayin zafi na kowane bangare na kogin mold ɗin ya zama daidai, kuma tsarin gating ɗin yakamata ya sanya kayan aikin su zama daidai don gujewa warping ta hanyar kwatance daban-daban da ƙimar raguwa.Wajibi ne don kawar da bambanci mai yawa, bambancin matsa lamba da bambancin zafin jiki a cikin rami kamar yadda zai yiwu.

 

(3) The miƙa mulki yankin da sasanninta na kauri daga cikin workpiece ya zama santsi isa, kuma suna da kyau demolding Properties, kamar kara demulding izni, inganta polishing na mutu surface, da kuma rike da ma'auni a cikin ejection tsarin.

 

(4) Shaye-shaye yakamata yayi kyau.

 

(5) Ƙara kaurin bangon ɓangaren ko ƙara alkiblar hana warping, da haɓaka ikon hana warping na ɓangaren ta hanyar ƙarfafa haƙarƙari.

 

(6) Ƙarfin kayan da aka yi amfani da shi a cikin ƙirar bai isa ba.

 

2. A gefen filastik:

 

Robobin kristal suna da ƙarin damar nakasar warpage fiye da robobin amorphous.Bugu da kari, kristal robobi na iya amfani da tsari na crystallization cewa crystallinity rage tare da karuwa da sanyaya kudi da shrinkage kudi zama karami don gyara warpage nakasawa.

 

3. Gudanarwa:

 

(1) Matsin allura ya yi yawa sosai, lokacin riƙe matsi ya yi tsayi sosai, kuma zafin narke ya yi ƙasa sosai kuma saurin yana da sauri, wanda zai ƙara damuwa cikin ciki kuma ya haifar da nakasawa.

 

(2) Yanayin zafin jiki na mold ya yi yawa kuma lokacin sanyaya ya yi gajere, wanda ke sa sashin ya yi zafi yayin rushewa kuma lalatawar fitarwa ta faru.

 

(3) Rage saurin juzu'i da matsa lamba na baya don rage yawan ƙima don iyakance haɓakar damuwa na ciki yayin kiyaye ƙaramin caji.

 

(4) Idan ya cancanta, sassan da ke da sauƙin juyewa da nakasu za a iya siffanta su a hankali ko a rushe sannan a cire su.

 

 

Yi rajista don ajin jama'a na Zhenye Injection Molding Exchange ranar 24 ga Satumba

 

4. Analysis na launi mashaya launi line da launi juna na allura gyare-gyaren kayayyakin

 

Faruwar wannan lahani galibi matsala ce ta gama gari na sassan filastik masu launi tare da masterbatch, duk da cewa zanen masterbatch ya fi busasshiyar canza launin foda da rini ta fuskar daidaiton launi, tsaftar launi da ƙaura.Launi, amma rarrabawa, wato, haɗuwa da daidaituwa na barbashi launi a cikin filastik diluted ba shi da kyau, kuma samfurin da aka gama yana da bambance-bambancen launi na yanki.

 

Babban bayani:

 

(1) Ƙara yawan zafin jiki na sashin ciyarwa, musamman ma zafin jiki a ƙarshen ƙarshen sashin ciyarwa, ta yadda yanayin zafi ya kusa ko dan kadan sama da yanayin zafi na sashin narkewa, ta yadda masterbatch ya narke da wuri-wuri. lokacin da ya shiga sashin narkewa, yana inganta haɗuwa tare da dilution, kuma yana ƙara damar haɗuwa da ruwa.

 

(2) A ƙarƙashin yanayin saurin dunƙulewa akai-akai, haɓaka matsa lamba na baya na iya inganta yanayin narkewa da tasirin shear a cikin ganga.

 

(3) Canza mold, musamman gating tsarin.Idan ƙofa ta yi faɗi da yawa, lokacin da narke ya wuce, tasirin kwararar tashin hankali ba shi da kyau, kuma haɓakar zafin jiki ba shi da ƙarfi, don haka ba daidai ba ne, kuma ya kamata a kunkuntar rami na ribbon.

 

5. Binciken abubuwan da ke haifar da raguwa da damuwa na samfuran allura da aka ƙera

 

A lokacin aikin gyaran allura, raguwar samfurin wani lamari ne na kowa.Manyan dalilan da suka sa haka su ne:

 

1. Gefen injin:

 

(1) Idan bututun bututun ya yi girma da yawa, narkakkar kayan za su koma baya su ragu, idan kuma ya yi karanci, juriya za ta yi girma da yawa kuma adadin kayan ba zai isa ba.

 

(2) Idan maƙarƙashiyar ba ta isa ba, filasha kuma za ta ragu, don haka duba ko akwai wata matsala game da tsarin matsawa.

 

(3) Idan adadin robobi bai isa ba, sai a zaɓi na'ura mai yawan filastik don duba ko an saka dunƙule da ganga.

 

2. MULKI:

 

(1) Zane-zane na sassan ya kamata ya sa kaurin bango ya zama daidai kuma ya tabbatar da raguwa mai mahimmanci.

 

(2) Tsarin sanyaya da dumama tsarin ya kamata ya tabbatar da cewa yawan zafin jiki na kowane bangare ya dace.

 

(3) Tsarin gating ɗin ya kamata ya zama ba tare da toshewa ba kuma juriya bai kamata ya zama babba ba.Alal misali, girman babban tashar tashar, mai gudu da kofa ya kamata ya dace, sassauci ya kamata ya isa, kuma yankin canzawa ya zama canjin baka.

 

(4) Ya kamata a ƙara yawan zafin jiki don sassa na bakin ciki don tabbatar da kwararar kayan abu mai santsi, kuma ya kamata a saukar da zafin jiki don sassa masu kauri.

 

(5) Sai a bude gate din daidai gwargwado, a yi kokarin bude ta a bangaren bangaren mai kauri, sannan a kara karfin rijiyar sanyi.

 

3. A gefen filastik:

 

Robobi na kristal suna raguwa fiye da robobin da ba na crystalline ba, kuma adadin kayan ya kamata a ƙara daidai lokacin aiki, ko kuma a ƙara wani wakili mai canzawa zuwa filastik don hanzarta crystallization da rage raguwar sag.

 

4. Gudanarwa:

 

(1) Zazzabi na ganga ya yi yawa kuma ƙarar tana canzawa sosai, musamman ma zafin wutar tanderun gaba.Don filastik tare da rashin ruwa mara kyau, ya kamata a ƙara yawan zafin jiki yadda ya kamata don tabbatar da santsi.

 

(2) Matsayin allura, saurin gudu, da matsi na baya sun yi ƙasa da yawa, kuma lokacin allura ya yi gajere, ta yadda ƙarar kayan aiki ko yawa ba su isa ba kuma matsa lamba, saurin gudu, da matsawar baya sun yi yawa, da lokacin. yayi tsayi da yawa, yana haifar da walƙiya da raguwa.

 

(3) Yawan ciyarwa, wato lokacin da buffer pad ya yi yawa, yana cinye matsewar allura, kuma idan ya yi ƙanƙanci, adadin abincin bai isa ba.

 

(4) Ga sassan da ba sa buƙatar daidaito, bayan allura da kiyayewa, babban Layer na waje yana da ƙarfi kuma yana taurare, kuma ɓangaren sandwich yana da laushi kuma ana iya fitar da shi, kuma ana fitar da mold da wuri-wuri, don haka. ana iya sanyaya shi a hankali a cikin iska ko ruwan zafi., wanda zai iya sa ɓacin rai ya zama santsi kuma ya rage bayyanuwa ba tare da ya shafi amfani ba.

 

 

Yi rajista don ajin jama'a na Zhenye Injection Molding Exchange ranar 24 ga Satumba

 

6. Sanadin bincike na m lahani na allura molded kayayyakin

 

Fusion spots, azurfa streaks, fashe polystyrene, m sassa na plexiglass, da kuma wani lokacin shimmering filaments na azurfa streaks za a iya gani ta cikin haske.Waɗannan ɗigon azurfa kuma ana san su da walƙiya ko tsagewa.Wannan shi ne saboda danniya da aka haifar a cikin matsayi na tsaye na danniya mai mahimmanci, kuma kwayoyin polymer na daidaitattun amfani suna da nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin nauyin da ba a daidaita ba.

 

Magani:

 

(1) Kawar da tsangwama na iskar gas da sauran ƙazanta, kuma a bushe robobin gaba ɗaya.

 

(2) Rage yawan zafin jiki na kayan, daidaita zafin ganga a matakai, kuma ƙara yawan zafin jiki yadda ya kamata.

 

(3) Kara karfin allura da rage saurin allurar.

 

(4) Ƙara ko rage pre-roba matsa lamba na baya da kuma rage dunƙule gudun.

 

(5) Inganta yanayin shaye-shaye na mai gudu da rami.

 

(6) Tsaftace yuwuwar toshewar nozzles, masu gudu da ƙofofi.

 

(7) Rage zagayowar gyare-gyare.Bayan rushewa, ana iya amfani da annealing don kawar da ɗigon azurfa: don polystyrene, kiyaye shi a 78.°C na minti 15, ko a 50°C na awa 1, kuma don polycarbonate, zafi shi zuwa sama da 160°C na mintuna da yawa..

 

7. Binciken abubuwan da ke haifar da rashin daidaituwa launi na samfuran gyare-gyaren allura

 

Babban dalilai da mafita ga rashin daidaituwa launi na samfuran gyare-gyaren allura sune kamar haka:

 

(1) Rashin yaɗuwar launin launi, wanda galibi yakan haifar da alamu kusa da ƙofar.

 

(2) Rashin kwanciyar hankali na thermal na robobi ko masu launi ba shi da kyau.Don daidaita sautin launi na sassan, dole ne a daidaita yanayin samarwa, musamman ma yawan zafin jiki, ƙarar kayan aiki da sake zagayowar samarwa.

 

(3) Don robobi crystalline, yi ƙoƙarin sanya ƙimar sanyaya kowane ɓangaren ɓangaren daidai.Don sassan da ke da manyan bambance-bambancen kauri na bango, ana iya amfani da masu launi don rufe bambancin launi.Don sassan da kauri na bango iri ɗaya, ya kamata a gyara yanayin zafin kayan abu da zafin jiki..

 

(4) Siffar siffar kofa da matsayi na ɓangaren suna da tasiri akan cikar filastik, yana haifar da ɓarna na chromatic a wasu sassan ɓangaren, wanda ya kamata a canza shi idan ya cancanta.

 

 

Yi rajista don ajin jama'a na Zhenye Injection Molding Exchange ranar 24 ga Satumba

 

8. Sanadin bincike na launi da lahani na allura gyare-gyaren samfurori

 

A karkashin yanayi na al'ada, kyalkyali a saman sassan gyare-gyaren allura an ƙaddara shi ne ta nau'in filastik, mai launi da kuma ƙarshen mold surface.Duk da haka, lahani kamar launin saman ƙasa da lahani mai sheki, da launin duhu na samfuran galibi suna haifar da wasu dalilai.

 

Dalilai da mafita akan haka sune kamar haka.

 

(1) Ƙarshen ƙurawar ba ta da kyau, saman kogon yana da tsatsa, da dai sauransu, kuma ƙurar ƙura ba ta da kyau.

 

(2) Tsarin gating na mold yana da lahani, ya kamata a faɗaɗa rijiyar slug mai sanyi, mai gudu, mai goge mai goge, mai gudu da kofa ya kamata a faɗaɗa.

 

(3) Zazzaɓin kayan abu da zafin jiki mara nauyi, idan ya cancanta, ana iya amfani da hanyar dumama gida na ƙofar.

 

(4) Matsin aiki ya yi ƙasa da ƙasa, saurin gudu ya yi yawa, lokacin allura bai isa ba, kuma matsi na baya bai isa ba, yana haifar da rashin ƙarfi da duhu.

 

(5) Ya kamata a sanya robobi gabaɗaya, amma a hana lalacewar kayan, dumama ya zama mai ƙarfi, sanyaya kuma ya wadatar, musamman ga masu kauri.

 

(6) Hana kayan sanyi daga shigar da kayan aiki, da amfani da maɓuɓɓugan kulle kai ko rage zafin bututun ƙarfe idan ya cancanta.

 

(7) Ana amfani da kayan da aka sake yin amfani da su da yawa, ingancin robobi ko masu launi ba su da kyau, gauraye da tururin ruwa ko wasu najasa, sannan ingancin man shafawar da ake amfani da su ba su da kyau.

 

(8) Ƙarfin maƙarƙashiya ya isa.

 

9. Analysis na dalilai na azurfa streaks a allura molded kayayyakin

 

Gilashin Azurfa akan samfuran alluran da aka ƙera, gami da kumfa na sama da ƙuraje na ciki.Babban dalilin lahani shine tsoma bakin iskar gas (yafi tururin ruwa, iskar bazuwar, iskar gas, iska).Ana nazarin takamaiman dalilai kamar haka:

 

1. Bangaren injin:

 

(1) Akwai mataccen kwana a cikin abin da ke gudana saboda lalacewa da ganga da screw ko kan roba da zoben roba, wanda za a bazu ta hanyar dumama na dogon lokaci.

 

(2) Tsarin dumama ba shi da iko, yana haifar da zafin jiki ya yi yawa kuma ya lalace.Bincika ko akwai wata matsala tare da abubuwan dumama kamar thermocouples da dumama coils.Ƙirar ƙira mara kyau, yana haifar da mafita ko sauƙi don kawo iska.

 

2. MULKI:

 

(1) Rashin gajiya.

 

(2) Juriya na juriya na mai gudu, kofa da rami a cikin mold yana da girma, yana haifar da zafi na gida da lalata.

 

(3) Rashin daidaituwa na ƙofofi da ramuka, da tsarin sanyi mara kyau zai haifar da dumama mara kyau da zafi na gida ko toshe hanyoyin iska.

 

(4) Wurin sanyaya yana zub da ruwa a cikin rami.

 

3. A gefen filastik:

 

(1) Zafin robobin ya yi yawa, rabon kayan da aka sake sarrafa ya yi yawa ko kuma yana ɗauke da tarkace masu cutarwa (akan iya ruɓewa cikin sauƙi), a bushe robobin ɗin gabaɗaya sannan a cire tarkacen.

 

(2) Don shayar da danshi daga yanayi ko mai launin launi, mai launi kuma ya kamata a bushe, kuma yana da kyau a sanya na'urar bushewa a kan injin.

 

(3) Yawan lubricants, stabilizers, da dai sauransu da aka saka a cikin robobin ya yi yawa ko cakuɗewar ba ta yi daidai ba, ko kuma ita kanta robobin tana da abubuwan da ba su da ƙarfi.Rushewar robobi da aka haɗe kuma na iya faruwa lokacin da matakin dumama yana da wuyar la'akari.

 

(4) Robobin ya gurɓace kuma an haɗa shi da sauran robobi.

 

4. Gudanarwa:

 

(1) Lokacin da zafin jiki, matsa lamba, gudu, matsa lamba na baya, da saurin narkewar mota sun yi yawa don haifar da bazuwa, ko matsa lamba da sauri sun yi ƙasa sosai, lokacin allura, matsin riƙewa bai isa ba, kuma matsawar baya ya kasance. ƙananan ƙananan, yawancin zai karu saboda gazawar samun babban matsin lamba.Rashin isa ya narke gas kuma ya bayyana raƙuman azurfa, ya kamata ya saita zafin jiki mai dacewa, matsa lamba, gudu da lokaci kuma amfani da saurin allura mai matakai da yawa.

 

(2) Ƙarƙashin matsi na baya da saurin jujjuyawa yana sauƙaƙa iska don shiga ganga kuma shigar da ƙura tare da narkakkar kayan.Lokacin da sake zagayowar ya yi tsayi da yawa, narkakkar kayan yana yin zafi na dogon lokaci a cikin ganga kuma ya rube.

 

(3) Rashin isassun kayan abu, babban buffer ciyarwa, ƙarancin zafin kayan abu ko ƙarancin ƙirar ƙira zai shafi magudanar ruwa da gyare-gyaren kayan, da haɓaka samuwar kumfa.

 

 

Yi rajista don ajin jama'a na Zhenye Injection Molding Exchange ranar 24 ga Satumba

 

10. Binciken abubuwan da ke haifar da welded seams a cikin kayan filastik

 

Lokacin da narkakken robobin ya hadu a cikin nau'i mai yawa a cikin rami saboda cin karo da ramukan da aka saka, wuraren da adadin ya katse, da kuma wuraren da kayan cikawa ke katsewa, ana samar da kabu mai linzami na madaidaiciya saboda ba za a iya haɗa shi gaba ɗaya ba. .Bugu da kari, lokacin da allurar ƙofa ta faru, za a sami kabu na walda, kuma ƙarfi da sauran abubuwan da ke cikin walda ɗin ba su da kyau.Manyan dalilan sune kamar haka:

 

1. Gudanarwa:

 

(1) Matsayin allura da saurin gudu sun yi ƙasa sosai, kuma zafin ganga da zafin jiki sun yi ƙasa sosai, wanda ke haifar da sanyin da ba a kai ba na narkewar da ke shiga cikin gyaɗa da kuma bayyanar walda.

 

(2) Lokacin da matsi da saurin allura suka yi yawa, alluran za su faru kuma za a sami ƙullun walda.

 

(3) Ya kamata a ƙara saurin gudu, kuma a ƙara matsa lamba na baya don rage danko na filastik da kuma ƙara yawa.

 

(4) Ya kamata robobin ya bushe da kyau, kuma abin da aka sake sarrafa ya kamata a yi amfani da shi kaɗan.Idan adadin wakilin sakin ya yi yawa ko kuma ingancin ba shi da kyau, za a bayyana rigunan walda.

 

(5) Rage ƙarfi don sauƙaƙe shaye-shaye.

 

2. MULKI:

 

(1) Ƙofofi sun yi yawa a cikin rami ɗaya, kuma a rage ƙofofin ko saita su daidai, ko kuma a sanya su kusa da shingen walda.

 

(2) Ruwan shaye-shaye a kabu na walda ba shi da kyau, kuma yakamata a kafa na'urar shayarwa.

 

(3) Tushen ya yi girma da yawa, girman tsarin gating ɗin bai dace ba, kuma ana buɗe ƙofar don guje wa kwararar narke a kusa da rami mai sakawa, ko amfani da ɗan ƙara kaɗan gwargwadon yiwuwar.

 

(4) Idan kaurin bangon ya canza da yawa, ko kaurin bango ya yi yawa, kaurin bangon sassan ya zama iri ɗaya.

 

(5) Idan ya cancanta, ya kamata a buɗe rijiyar fusion a wurin fusion ɗin don a iya raba suturar fusion ɗin daga kayan aikin.

 

3. A gefen filastik:

 

(1) Dole ne a ƙara masu mai da ma'auni daidai gwargwado a cikin robobi tare da ƙarancin ruwa ko zafin zafi.

 

(2) Filastik na dauke da datti mai yawa, kuma idan ya cancanta, maye gurbin robobi da inganci mai kyau.

 

11. Analysis na Sanadin vibration juna na allura gyare-gyaren kayayyakin

 

Ƙaƙƙarfan sassa na filastik kamar PS suna samar da sarƙaƙƙiya masu yawa a kan ƙofar da ke saman kusa da ƙofar, wani lokaci ana kiran alamar girgiza.Dalili kuwa shine Lokacin da narke danko ya yi girma da yawa kuma an cika mold a cikin nau'i na stagnation, kayan da ke gaban gaba zai yi raguwa da raguwa da zaran ya taɓa saman rami, kuma narkewar na gaba yana fadada kayan sanyi mai sanyi kuma ya ci gaba. don ci gaba.Gudun kayan yana haifar da yanayin girgiza ƙasa yayin da yake ci gaba.

 

Magani:

 

(1) Don ƙara yawan zafin jiki na ganga, musamman ma zazzabin bututun ƙarfe, ya kamata kuma a ƙara yawan zafin jiki.

 

(2) Ƙara matsa lamba na allura da sauri don cike da sauri.

 

(3) Inganta girman mai gudu da kofa don hana juriya da yawa.

 

(4) Ya kamata ya zama mai kyau, kuma a kafa rijiyar sulke mai sanyi sosai.

 

(5) Kada a tsara sassan da sirara sosai.

 

12. Binciken abubuwan da ke haifar da kumburi da kumfa na samfuran allura

 

Wasu sassa na filastik suna nuna kumburi ko blisters a bayan abubuwan da aka sanya na ƙarfe ko a wurare masu kauri na musamman jim kaɗan bayan fitowar ƙura.Wannan yana faruwa ne ta hanyar faɗaɗa iskar gas ɗin da aka saki a ƙarƙashin aikin bawul ɗin matsa lamba na ciki na filastik wanda ba a sanyaya gaba ɗaya ba kuma ya taurare.

 

mafita:

 

1. m sanyaya.Rage yawan zafin jiki na ƙura, tsawaita lokacin buɗe ƙura, da rage bushewa da zafin jiki na kayan aiki.

 

2. Rage saurin cikawa, rage sake zagayowar, da rage juriya mai gudana.

 

3. Ƙara matsa lamba da lokaci.

 

4. Inganta yanayin cewa bangon kayan aikin yana da kauri ko kauri yana canzawa sosai


Lokacin aikawa: Yuli-30-2022