Polypropylene intion

Shin kun taɓa yin mamakin yadda ake yin samfuran filastik? Daga motsin mota zuwa kwantena abinci, ana ƙirƙirar abubuwan da yawa da yawa ta hanyar yin allurar. Kuma daya daga cikin abubuwanda ake amfani da su a wannan tsari shine polypropylene (PP).

Amma menene daidai yake pp, kuma me yasa yake da mahimmanci a cikin masana'antar ingantawa ta allurar rigakafi? A cikin wannan jagora na jagora, zamu nisanta cikin duniyar polypropylene na hanji. Za ku koya game da kaddarorin PP, yadda tsarin yin allura yake aiki, kuma me ya sa wannan filastik na mashin shine babban zaɓaɓɓu ga masana'antun duniya.

Don haka shauke sama kuma shirya don gano duk abin da kuke buƙatar sani game da polypropylene allurar gyara !

Menene Polypropylene (PP)?

Tsarin sunadarai da kaddarorin

Polypropylene (PP) mai zafin jiki ne wanda aka yi daga monomer propylene. Tsarin sunadarai shine (C3h6) N, inda n wakilci yawan raka'o'in monomer a cikin sarkar polymer. PP yana da tsarin crystalline, wanda yake ba shi kayan musamman.

Daya daga cikin mahimman halaye na PP shine ƙarancin yawa, jere daga 0.89 zuwa 0.91 g / cm3. Wannan ya sa PP Haske da tsada don aikace-aikace daban-daban. Pp kuma yana da babban meling misali m, yawanci tsakanin 160 ° C da 170 ° C, yana yin ta dace da aikace-aikacen babban-zafi.

Nunin PP mai kyau kyau m sinadarai juriya, musamman ga acid, bots, da kuma abubuwan sha da yawa. Hakanan yana da tsayayya da danshi, sanya shi da kyau don kayan aikin abinci da sauran aikace-aikacen danshi mai mahimmanci. Koyaya, PP yana da mahimmanci ga hadawa da iskar shaka a tsananin yanayin zafi kuma yana da karancin juriya ga UV haske.

Nau'in Polypropylene: Momopollymer vs. Cocklymer

Akwai manyan nau'ikan polypropylene: omopollymer da copollymer. Opungiyar up an yi shi ne daga monomer guda (propylene) kuma yana da ƙarin tsarin kwayoyin halitta. Wannan yana haifar da mafi girma, mafi kyawun hancin zafi, kuma mafi girma tsabta idan aka kwatanta da PP Coldmer PP.

PPOLYMER PP, a gefe guda, an yi shi ta hanyar polymerizing propylene tare da adadi kaɗan na ethylene. Bugu da kari na Ethylene yana canza kaddarorin polymer, yana sa shi sassauƙa da tasiri mai tsauri. PPOLYMER PP an ƙara rarrabe shi cikin bazuwar coplymers da toshe copolymers, dangane da rarraba raka'un ethymer a cikin sarkar pethymer.

Bambance-bambance da aikace-aikace na rashin aiki da copolymer

Modopollymer PP sananne ne ga babban madaurin, kyakkyawan yanayin zafi, da kuma kyakkyawan tsabta. Wadannan kaddarorin sun sanya ta dace da aikace-aikace kamar:

• Kwatanni na kayan abinci

• Kayan aikin gida

• Kayan aikin likita

• Kayan aiki

  
  

PPORLMER PP, tare da ingantaccen tasiri tasirin da sassauci, sami aikace-aikace a:

• Bumbers da datsa cikin motoci

• Kayan wasa da kayan wasanni

• Cackaging mai sassauci

• Waya da rufewa

  
  

Zabi tsakanin HOOPOLOLOLERMER da PP COPLLMER ya dogara da takamaiman buƙatun, kamar buƙatar taurin kai, kamar yadda ake buƙata taurin kai, to juriya, ko nuna gaskiya.

Abvantbuwan amfãni na amfani da polypropylene

Polypropylene yana ba da fa'idodi da yawa waɗanda suka sa ya zama sanannen sanannen don allurar rigakafi:

1. Low cost: PP yana daya daga cikin mafi yawan thermoplastics masu araha suna samuwa, yana sa shi tsada don samar da karami.

2. Haske: low yalwataccen sakamako a cikin sassaunin wurare, wanda zai iya rage farashin jigilar kaya da haɓaka haɓaka mai a cikin aikace-aikacen mai.

3. Chememean sinadarai: kyakkyawan aikin sinadarai sun dace da aikace-aikacen da aka fallasa su ga ƙwararrun magunguna, kamar su samfurori masu tsaftacewa da ruwa da ruwa.

4. Danshi juriya: Pp ta karfin dan danshi yana sa ya dace da kayan adon abinci da sauran aikace-aikacen danshi mai mahimmanci.

5. Takaddun: PP za'a iya canza sau da yawa tare da ƙari da masu fawaƙwalwa don cimma burin juriya, kamar ingancin tasirin tasirinsa, kamar yadda ake ci gaba da ƙira.

6. Sake dawowa: PP tana sake dubawa, wanda ke taimakawa rage tasirin muhalli da kuma tallafawa yunƙurin dorewa.

   
   

Wadannan fa'idodi, a hade da sauƙin aiki na PP sauƙin aiki da kewayon aikace-aikacen kwamfuta, daga kayan aiki da kayan aiki da na'urorin kiwon lafiya.

Kaddarorin polypropylene

Properties na jiki

• Yawan : PP yana da ƙarancin yawan tashin hankali daga 0.89 zuwa 0.91 g / cm3, yana mai da nauyin nauyi da inganci don aikace-aikace iri-iri.

• Mahimmanci : Motar PP yawanci tsakanin 160 ° C da 170 ° C da 170 ° C (320-338 ° C (320-338 ° F), ba da damar amfani da shi a aikace-aikacen zazzabi.

• Zafin zafi zazzabi : PP yana da yanayin zafi mai zafi (HDT) na kusan 100 ° C (212 ° F) a 0.46 MPA (66 Psi), yana nuna kyakkyawar juriya na zafi.

• Rateasar Shrinkage : Matsayin Shakali na PP yana da girma, in mun gwada sosai, jere daga 1.5% zuwa 2.0%, wanda ya kamata a yi la'akari da shi yayin aiwatar da yanayin allurar.

  
  

Kayan aikin injin

• Tufarfin tenarfafa : PP yana da ƙarfin tenarancin kimanin 32 MPA (4,700 PSI), sanya ya dace da aikace-aikace da yawa waɗanda ke buƙatar kaddarorin da yawa masu kyau.

• Modul na Modulir : Modulir Modulir na PP shine kimanin 1.4 GPA PSI), samar da ingantaccen tauri don aikace-aikace daban-daban.

• Tasirin Tagarin : PP yana da juriya na tasiri, musamman lokacin da aka cakuda shi tare da ethylene ko gyaran tare da masu tethifiers.

• Fagugie juriya : PP ta nuna kyakkyawan gaza gaza gajiya, yana ba da dacewa don aikace-aikacen da ke buƙatar juyawa ko lanƙwasa, kamar hings masu rai.

  
  

Abvantbuwan amfãni na PP idan aka kwatanta da sauran robobi

• Low cost : PP yana daya daga cikin mafi yawan thermoplastics masu araha suna samuwa, yana sa shi tsada don samar da karami.

• Danshi juriya : PP yana da ƙarancin danshi na danshi, yawanci ƙasa da 0.1%, yana sa ya dace da kayan aikin abinci da sauran aikace-aikacen danshi mai mahimmanci.

• Chememewararru : PP yana ba da ingantacciyar juriya na sinadarai ga ɗumbin acid, bots, da sauran ƙarfi, yana nuna dacewa don aikace-aikacen da aka fallasa su ta ƙuraje.

• Infin lantarki : PP kyakkyawar Insulator ne, tare da karfin adalci da kuma mawuyacin aiki akai.

• Smpery surface : Lowerarancin ƙarancin ɗan PP yana sa ya dace domin aikace-aikacen da ke buƙatar shimfidar wuri, kamar gears ko kayan haɗin gwiwa.

  
  

Rashin daidaituwa na darajar PP

• Jin hankalin UV : PP yana yiwuwa ga lalata lokacin da aka fallasa hasken Ultraviolet (UV), yana buƙatar amfani da aikace-aikacen ƙarfe na UV don aikace-aikacen gaggawa na waje.

• Fadada ta Higheral : PP tana da babban inganci na fadada, wanda zai iya haifar da canje-canje na girma tare da canjin zazzabi.

• Flammarewa : Pp yana ƙone da sauri idan aka fallasa zuwa isasshen tushen zafi.

• Kayan Bonding mara kyau : Lowerarancin ƙarfin PP yana sa ya zama da wuya a ɗaure tare da adoniya ko bugawa ba tare da jiyya ba.

kayan	/ bayanin
Yawa	0.89-0.91 g / cm³
Mallaka	160-170 ° C (320-338 ° F)
Zazzabi na zazzabi	100 ° C (212 ° F) a 0.46 MPA (66 PSI)
Addinin Shari	1.5-2%
Da tenerile	32 MPa (4,700 PSI)
Modulal modulir	1.4 GPA (203,000 PSI)
Tasiri juriya	Mai kyau, musamman idan aka chockymerized ko gyara
Gajiya juriya	Madalla da, dace da hinges rayuwa
Tsabtace danshi	Low cheadlewar danshi mai danshi (<0.1%), daidai ne ga masu kunshin abinci
Juriya na sinadarai	Kyakkyawan juriya ga acid, bots, da sauran ƙarfi
Alamar lantarki	Mai kyau insulator tare da babban abin da ya mutu
Tsarin jiki	Low cakuda gogayya, m fili
UV m	Conne ga lalata, na bukatar UV mai tsauri don amfani na waje
Fadada fadada	Babban madaidaicin fadada
Harshen wuta	Harshen wuta, ƙone a hankali
Bonding kaddarorin	Matalauta, ƙaramin ƙarfi mai ƙarfi yana yin haɗin wuya ba tare da magani ba

Ta yaya yin amfani da allurar rigakafin polypropylene?

Tsarin rashin daidaituwa na PP ya ƙunshi matakai masu yawa: ciyarwa, filastik, yin tursasawa, sanyaya, da ƙin. Kowane mataki yana taka muhimmiyar rawa wajen tabbatar da inganci da amincin samfurin karshe.

Mataki-mataki tsari

1. Ciyar : PP filastik pellets ana ciyar da filastik filastik na cikin allura, wanda sannan ya ciyar da pellets a cikin ganga.

2. Filin tasaru : pellets na mai zafi kuma narke a cikin ganga, yawanci a yanayin zafi tsakanin 220-280 ° C (428-536 ° F). Rotating dunƙule a cikin ganga na ganga da homogenizes da molten pp polymer.

3. Yin allura : PP ɗin Molten ɗin an shigar da shi cikin ƙaƙƙarfan rami a ƙarƙashin babban matsin lamba, galibi tsakanin 5.5-10 MPA (800-10 PSI). Alfarwar yana rufe yayin wannan aikin.

4. Ana kiyaye matsin lamba : Bayan allura, ana kiyaye matsin don rama kayan shrinkage kamar yadda sashin yayi sanyi. Wannan yana tabbatar da sashin ya kasance daidai.

5. Sanyaya : An ba da izinin ɓangaren da aka gyara don sanyaya da ƙarfi a cikin mold. Lokacin sanyaya ya dogara da abubuwan da dalilai kamar kauri bangon da zazzabi mai laushi.

6. Ke : Da zarar sashi ya sanyaya wanda ya isa, da mold din ya buɗe kuma ɓangaren an fitar da su ta amfani da pins.

   
   

Matsakaicin zafin jiki da kuma sarrafa matsin lamba

Zazzabi da Kulawa na matsin lamba suna da mahimmanci a cikin allurar PP ta hanyar gyara. Narke zazzabi na PP yawanci tsakanin 220-280 ° C (428-536 galibi ana kiyaye tsakanin 20-80 ° C (68-176 ° F). Matsakaici mafi girma na iya inganta gudana da kuma rage lokatai amma na iya haifar da lalata idan ya yi girma.

Kwamitin allura tabbatar da mold yana cike da sauri da sauri. Riƙe matsin lamba da ke rama don shrinkage lokacin sanyaya, rike bangarori. Gudanar da ikon waɗannan sigogi suna da mahimmanci don samar da sassan PP mai inganci.

Mahimmanci na danko da kuma gudanarwa shrinkage

Kyakkyawan ƙwayar narke na PP mara amfani yana ba da damar sauƙin kwarara da kuma sauƙin ɓawon ɓatsa idan aka kwatanta da sauran polymers. Koyaya, wannan kuma yana iya haifar da matsaloli kamar walƙiya kamar filasha ko gajere Shots idan ba a sarrafa shi da kyau ba.

Shrinkage wani muhimmin la'akari ne a cikin allurar pp allon. PP yana da babban rawamage kudi na 1.5-20%, wanda dole ne a lissafta shi a cikin ƙirar ƙira da sigogi don kula da daidaito daidai.

Cikakken matakai a cikin tsari na allurar

Bari muyi kusanci da kowane mataki a cikin tsarin allurar PP:

Ciyar da filastik

• Pp pellets ana ciyar da su daga hopper a cikin ganga.

• Rotating dunƙule a cikin ganga yana motsa pellets gaba.

• Bander Band a kewayen ganga narke da pellets, da juyawa na dunƙule ya gauraya da PP na Molten.

• Dabbobin ci gaba da juyawa da kuma gina a 'harbi ' na pp na molten a gaban ganga.

  
  

Allura da matsa lamba

• Duhun yana motsa gaba, aiki a matsayin mai ɗorewa don yin allurar pp a cikin kogin murfin.

• Ana amfani da babban matsin don tabbatar da mold yana cike gaba daya da sauri.

• Bayan allura, ana kiyaye matsin lamba don rama ga shrinkage kamar yadda sashin yayi sanyi.

• Dunƙule ya fara juya sake, shirya harbi na gaba na pp.

  
  

Sanyaya da sihiri

• An ba da izinin sashen da aka molded ya yi sanyi da ƙarfi a cikin mold.

• Lokacin sanyaya ya dogara da abubuwan da dalilai kamar kauri bangon, zazzabi mold, da sashi na sashen Geometry.

• Da zarar sashi ya sanyaya wanda ya isa, da mold din ya buɗe.

• Ejector Pins suna tura sashin daga cikin ƙwayar ƙura, kuma zagaye ya sake farawa.

  
  

Ta wurin fahimtar abubuwan da ke cikin PP na allurar rigakafi, masana'antun za su iya inganta ayyukan su, kuma suna haifar da lahani mai inganci a ciki. Kula da sarrafa zazzabi da kyau, matsi, danko, da kuma shrinkage shine mabuɗin nasara a cikin allurar pp allurar gyada.

Moldirƙirar ƙirar ƙira don PP

A lokacin da ke zayyana molds don polypropylene (PP) Minding, dole ne a la'akari da yawancin mahimman mahimman mahimmin mahimmanci don tabbatar da samar da sassan mai inganci. Tsarin ƙira da ya dace yana iya taimakawa wajen inganta tsarin allurar rigakafi, rage lahani, kuma inganta ingancin gaba da aikin samfurin karshe. Bari mu bincika wasu muhimman ƙirar ƙira don allurar pp allon.

Shawarwarin Kauri

Kulawa da kauri mai kauri yana da mahimmanci ga nasarar pp allurar gyada. Kauri bangon bango na PP na PP ya kasance daga 0.025 zuwa inci 0.150 (0.635 zuwa 3.81 mm). Ganuwar Thinner na iya haifar da ƙoshin cika ko rauni na tsari, yayin da bangon kauri na iya haifar da alamun shaye da sau da yawa. Don tabbatar da sanyaya sanyaya da rage warpage, yana da mahimmanci a kiyaye kauri na bango kamar yadda zai yiwu a cikin wani sashi.

RADII da damuwa maida hankali

Ya kamata a guji sasannin kai a cikin kayan PP ɓangaren zane, kamar yadda suke iya haifar da maida hankali da wuraren gazawar. Madadin haka, haɗa Radii Radii don rarraba damuwa sosai. Kyakkyawan mulkin babban yatsa shine amfani da radius wanda aƙalla 25% na kauri. Misali, idan bangon kauri shine 2 mm, mafi ƙarancin kusurwa Radius ya zama kilogiram 0,5 mm. Manyan Radii, har zuwa 75% na kauri na bango, zai iya samar da har ma da rarraba damuwa da inganta karfin gwiwa.

Daftarin kusurwa da jingina na jingina

Angles ɗin da ya wajaba don sauƙin cirewa daga cirewar taƙin. Don PP sassa, ƙaramar ƙimar kusurwaye 1 ° ana bada shawarar don surface a layi daya zuwa ga shugabanci na jibura. Koyaya, saman teburin rubutu ko kuma murƙushe mai zurfi na iya buƙatar kusurwoyin har zuwa 5 °. Rashin isasshen kusurwallen kusurwa na iya haifar da m, karu da karfi, da kuma lalacewa ga bangare ko mold. Idan ya zo ga jingina, gaba ɗaya Jagora ga allurar pp allon rigakafi shine ± 0.002 inci a cikin inch (% 0.05 mm da girma 25 mm) na bangare. Mai haƙuri mai haƙuri na iya buƙatar ƙarin fasalin kayan mold ko fiye madaidaicin tsari.

Amfani da ƙarfafa da hings masu rai

Don haɓaka ƙarfi da kwanciyar hankali na sassan PP, masu zanen kaya na iya haɗa fasalin karfafa fasali kamar haƙarƙari ko gussets. Ya kamata a tsara waɗannan siffofin tare da kauri na 50-60% na adjoining bangon bango da tabbatar da ingantaccen cikawa. PP shima kyakkyawan abu ne ga tsarkakan hinges saboda juriya na gajiya. A lokacin da ke zayyana hinges hinges, yana da mahimmanci bin takamaiman jagororin, kamar kiyaye hingi don radii mai karimci don rarraba damuwa sosai.

Takamaiman shawarwarin zane

Anan akwai wasu ƙarin nasihun zane don kiyayewa yayin ƙirƙirar sassan pp allurar:

Tsara don kauri

• Rage bambance-bambancen a cikin kauri kauri don tabbatar da sandar sutura da rage warppage.

• Yi amfani da coring ko kintinkiri don kula da bangarori mai kauri a cikin yankunan kauri.

• Guji yanayin canje-canje a cikin kauri na bangon bangon, ka kuma yi amfani da sauyi a hankali.

  
  

Mahimmancin Radii da kuma guje wa sasanninta mai kaifi

• Yi amfani da mafi ƙarancin radius na 0.5 mm don sasanninta na ciki da waje.

• Sun fi girma radii, har zuwa kashi 75% na kauri na bangon, na iya ci gaba inganta rarraba damuwa.

• Guji sasannin kaifi don hana maida hankali ga damuwa da maki gazawar.

  
  

Mafi kyau duka daftarin kusurwa don sakin mold

• Yi amfani da mafi ƙarancin kusurwa na 1 ° don saman layi ɗaya zuwa ga umarnin.

• Extraarara daftarin kusurwa zuwa 2-5 ° don saman juzu'an ko mai zurfi.

• Tabbatar da isasshen kusurwa masu yawa don sauƙaƙe sauƙi a cire da rage ƙarfi.

  
  

Gudanar da alamun hoto da kuma hade hinges

• Yi amfani da mafi girman haƙƙin kauri na 60% na bango na kusa don rage alamun shara.

• Haɗa radius a gindi na haƙarƙari don rarraba damuwa da haɓaka ƙarfi.

• Tsara Heals Hinges tare da kauri tsakanin 0.2 da 0.5 mm da na karimci mai karimci.

• Tabbatar da isasshen kofa mai dacewa don ba da izinin cika daidaiton yanki mai rai.

  
  

Ta bin waɗannan jagororin ƙirar ƙira da ƙwararrun ƙwararrun ƙwararrun ƙwararru, zaku iya inganta sassan PP don samar da PP don haɓaka haɓaka da kuma cimma ingancin samar da abin da ake so, da aiki.

Aikace-aikacen gama gari na pp allurar gyada

Polypropylene (PP) ingantaccen tsari shine tsari na kirkirar masana'antu wanda ya sami aikace-aikace a duk faɗin masana'antu. Daga abubuwan sarrafa kayan aiki don kayan aikin samfurori masu amfani, kaddarorin PP na musamman suna yin kayan da ya dace don samfuran da yawa. Bari mu bincika wasu daga cikin aikace-aikacen gama gari na allurar PP ta hanawa.

Kayan aiki

Masana'antar kayan aiki sun dogara da nauyi a kan allurar PP ta hanyar haɗi don sassan mota da abubuwan haɗin mota. Yanayin PP na Haske, Jarumar Juriya, da kwazo sun dace da aikace-aikace kamar:

• Cikin gida

• Dashboard

• Kofa m da bangarori

• Bumpers da bututun ruwa

• Motocin ƙafafun da Hubcaps

• Tsarin Air

  
  

Juriya na PP ga sunadarai da danshi kuma suna sanya shi kyakkyawan zabi don a karkashin yanayin-hood fallasa ga matsanancin mahalli.

Kafa kayan amfani

An yi amfani da PP sosai a masana'antar marufi saboda juriya da yanayin danshi, juriya, da kaddarorin abinci. Aikace-aikacen PP na yau da kullun sun haɗa da:

• Kwantena abinci da tubs

• Kwalban kwalban da kuma rufe

• Kwayoyin magunguna da vials

• Kwamfutar kwaskwarima

• Tsabtace masu tsabtace gida

• Rufe kayan kwandon abinci

  
  

Ikon PP da za a iya gyara shi cikin siffofi da girma dabam, tare da farashinsa, yana sa ya zama mashahurin aikace-aikacen kwamfuta.

Abubuwan gida

Ana kera abubuwa da yawa na gida da yawa ta amfani da kayan haɗin PP na hanawa, suna amfani da ƙimar ƙwararrun abubuwa, ƙarancin tsada, da sauƙi na gulma. Misalai sun hada da:

• Kitchenware da kayan amfani

• Kayayyakin ajiya da masu shirya

• Kwandunan wanki

• Abubuwan kayan aiki

• Kayan kayan aiki da na gidaje

• Tashar shara da kuma sake amfani da biins

  
  

Jin tsayayya da danshi na danshi da sunadarai ya sa ya dace da abubuwan da suka shiga tare da jami'an ruwa ko tsabtatawa.

Kayan aikin likita

Biocombility na PP, juriya sunadarai, da ikon yin tsayayya da matakai na Mastilization ya sanya shi kayan da aka fi so don aikace-aikacen na'urar likita. Wasu misalai sun hada da:

• Syringes da alluna na allura

• Pharmaceuting

• Abubuwan bincike na kwastomomi

• Hanyoyin Kayan Aiki

• Likita tubing da masu haɗin

• Dakin gwaje-gwaje da abubuwa masu amfani

  
  

Abubuwan da PP ta bada damar samar da wasu kewayon na'urori da yawa na kiwon lafiya, daga amfani da kayan aikin da za'a iya amfani dasu.

Kayan wasa da kayan wasanni

Tasirin PP ta juriya, yanayin nauyi, da ƙarancin farashi ya sanya shi kayan kwalliya don kayan wasa da aikace-aikacen kayan wasanni. Misalai sun hada da:

• Figures Figures da Dolls

• Tubalan gini da saiti

• Kayan aiki na waje

• Kayan aiki masu aiki da kayan aiki

• Kayan kariya, kamar kwalkwets da masu gadi

• Kifi na lures da kuma magance kwalaye

  
  

Ikon PP don a canza shi cikin sifofin hadaddun da launuka da kaddarorinta, tare da kayan kare 'yan yara da kayayyakin wasanni.

Waɗannan 'yan misalai ne kawai na aikace-aikacen da yawa don allurar pp allon. Abubuwan da aka haɓaka da kyawawan kaddarorin PP suna ci gaba da fitar da tallafi a kan masana'antu daban-daban, daga kayan aiki da kayan aiki da kayayyaki masu amfani. Kamar yadda sabbin aikace-aikace suna fitowa da waɗanda ke canzawa, abubuwan allurar PP sun kasance tsari mai mahimmanci don ƙirƙirar manyan kayayyaki masu inganci, masu tsada waɗanda ke haɗuwa da bukatun kasuwanni dabam-dabam.

Shirya matsala Pp allurar gyara batutuwa

Ko da tare da zane mai narkewa da tsari na tsari, abubuwan da ake amfani da su na iya tasowa yayin polypropylene (PP) suna gyara. Waɗannan lahani na iya shafar bayyanar, aiki, da ingancin gabaɗaya na sassan. Bari muyi la'akari da wasu batutuwa na musamman na yau da kullun da yadda za a magance su.

Short Shots

Short Shots faruwa lokacin da molten pp filastik ya kasa cika gaba daya mara nauyi, wanda ya haifar da kabarin bai cika ba. Wannan za a iya haifar da:

• Karancin rashin tsari ko gudu

• Low narke zazzabi

• Rashin isasshen sigari

• An ƙuntata kwarara saboda an katange ko kofa

  
  

Don warware gajerun Shots, gwada haɓaka matsarin allura, saurin alluna, ko narke zafin jiki. Bincika ƙofar da masu girma dabam don tabbatar da cewa ba sa ƙuntatawa da kwararar PP.

Walƙiya

Flash wani bakin ciki ne na daskararre filastik wanda ya bayyana tare da tsarin rabuwa ko a gefuna da ɓangaren da aka gyara. Ana iya haifar da:

• Yawan yin watsi da damuwa ko saurin alluna

• Babban narke zazzabi

• Sawa ko lalacewa molds

• Karancin karfin clamping

  
  

Don rage girman flash, rage matsa lamba na allura, saurin alluna, ko zazzabi narke. Duba saman molds don sutura ko lalacewa da tabbatar da ingantaccen matsar da murhun dutse.

Alamar ruwa

Alamar ninky suna ƙazanta mashin da suka bayyana a saman sashin da aka gyara, yawanci kusa da sassan kauri ko hakarkari. Ana iya haifar da su ta:

• Rashin isasshen matsin lamba ko riƙe lokaci

• Yawan kauri

• Babu cikakkiyar ƙofar ko ƙira

• M sanyaya

  
  

Don hana alamun saukar ruwa, ƙara matsin lamba ko riƙe lokaci, da tabbatar da madaidaicin bangon waya a cikin ɓangaren. Inganta wurin ƙofar da ƙira don inganta har ma da sanyaya da sanyaya.

Yawo

Wawan ya zama murdiya na ɓangaren da aka daidaita wanda ke faruwa yayin sanyaya, yana haifar da shi don karkatar da siffar da aka nufa. Ana iya haifar da:

• M sanyaya

• Babban yanayin zafi

• Karancin lokacin sanyi

• Rashin daidaituwa na gating ko ƙira mara kyau

  
  

Don rage warping, tabbatar da sanyaya ta inganta zane da zane mai sanyaya da kuma ikon zazzabi. Rage yanayin zafi mai narkewa da ƙara yawan sanyi idan ya cancanta. Inganta Tsarin Tsarin Haraji da Coatptoment don inganta daidaitawa da sanyaya.

Kashe alamun

Kashe alamun suna da duhu a saman sashin da aka gyara, sau da yawa lalacewa ta hanyar lalata kayan PP. Ana iya haifar da su ta:

• Yawan zafin jiki narke

• Lokacin zama a cikin ganga

• Rashin isasshen iska

• Iska ko gas a cikin kogin mara nauyi

  
  

Don hana ƙona alamomin, ƙasa da narke lokacin da PP a cikin ganga. Tabbatar da isasshen iska a cikin mold da Inganta saurin allura don rage tarko iska ko gas.

Weld Lines

Weld Lines an bayyane su layuka a farfajiya na Molded ɓangaren ɓangare inda fuskoki biyu ko fiye suka gudana a lokacin cika. Ana iya haifar da su ta:

• Babu cikakkiyar ƙofar ko ƙira

• Low alluna found ko matsin lamba

• Sanyi mold

• Sassan bango na bakin ciki

  
  

Don rage layin Weld, inganta wurin ƙofar da ƙira don tabbatar da daidaita kwarara. Girmara saurin yin rijistar da matsin lamba don inganta ingantaccen haɓakar gaban. Ku tabbatar da yanayin zafi mai kyau da kuma tabbatar da isasshen kauri na kauri a cikin ɓangaren zane.

Shirya matsala fasikanci na allurar rigakafi na bukatar tsarin tsari da kuma fahimtar zurfin tsari. Ta hanyar gano tushen abubuwan da ke haifar da lahani da kuma yin gyare-gyare da suka dace zuwa sigogi, mold, masana'antu na iya rage kashi na waɗannan batutuwa kuma suna samar da sassan PP masu inganci.

Zabar dama PP na dama don aikace-aikacen ku

Idan ya zo ga polypropylene (PP) na allurar rigakafi, zaɓar matakin da ya dace na PP yana da mahimmanci don cimma nasarar kaddarorin da ake so da aiki a aikace-aikacen ku. Tare da maki daban-daban na PP daban-daban da ke akwai, kowannensu yana da mahimmanci don fahimtar bambance-bambancen da yadda suke iya tasiri samfurinku na ƙarshe.

Amai vs copolymer pp

Ofaya daga cikin abubuwan da suka faru na farko lokacin zabar sa na PP shine ko amfani da shi ko amfani da kwamfuta. Opungiyar Op da aka yi daga monomer guda ɗaya (propylene) da kuma bayar da mafi girma, mafi kyau juriya idan aka kwatanta da copolymer PP. Ana amfani da shi sau da yawa a aikace-aikace waɗanda ke buƙatar kyawawan abubuwan da ke tattare da nuna wariyar launin fata, kamar kwantena da kayan abinci da kayan aikin gida.

A gefe guda, pp na copolymer ana samar da polymerizing propylene tare da adadi kaɗan na uthylene. Wannan gyaran yana haɓaka juriya da sassauci na kayan, wanda ya dace da aikace-aikace waɗanda ke buƙatar tauri da dorewa, kamar kayan aiki da kayan wasa.

Yawan kwarara

Restaukar yawan kwarara (MFR) wani mahimmin mahimmancin la'akari lokacin zaɓi aji na PP. MFR shine gwargwadon kayan kwarara na kayan kuma yana iya kasancewa daga 0.3 zuwa 100 g / 10 min don PP. MFR MFR maki (misali, 0.3-2 g / 10 min) suna da ma'aunin nauyi mafi girma kuma ana yawanci amfani da su don aikace-aikacen da ke buƙatar ƙarfi tasirin tasiri da kuma tauri. Manyan MFR maki (misali, 20-100 g / 10 min) suna da ƙananan ƙwayoyin ƙwayoyin cuta kuma sun fi dacewa da sassan da aikace-aikacen da ke buƙatar saukarwa yayin aiwatar da yanayin allurar.

Modifiers tasiri da masu zane

Don haɓaka kaddarorin PP, masu haɓakawa masu haɓakawa da masu tasirin abubuwa da yawa a cikin kayan. Tasiri mai tasiri, kamar ethylene roba roba (EPR) ko thermoplastic elastomers (TPE), na iya haɓaka tasirin juriya da wahala na PP. Wannan yana da amfani musamman ga aikace-aikace waɗanda ke buƙatar babban tasirin tasiri, kamar sujoutotive da kayan aikin kayan aiki.

Filers, kamar 'yan bindiga ko gilashi, za a iya ƙara zuwa PP don ƙara ƙarfi, dacewa da kwanciyar hankali, da juriya da zafi. Ana amfani da PP na TalC da aka gama yawanci a cikin kayan ciki na ciki, yayin da gilashin da ke cike da filayen da ke neman aikace-aikace a cikin tsarin injiniya da kuma kayan aikin injiniya waɗanda suke buƙatar ƙarfi da ƙarfi da ƙarfi.

UV Tafata

Don pp sassan da za a fallasa su ga yanayin waje ko hasken UV, ƙari na app torarris na farko yana da mahimmanci. PP yana da saukin kamuwa don lalata lokacin da aka fallasa ga UV radiation, wanda ya fallasa zuwa discolation, Orgitsididdigar kaddarorin injiniyoyi. Tantalan kwalliya suna taimakawa kare kayan ta hanyar sha ko nuna cutarwa na UV, suna fadada rayuwar sabis na PP.

Bayanin PP don nuna gaskiya

A aikace-aikacen da ke buƙatar bayyananniyar magana, irin su share coppones ko abubuwan haɗin pp maki za a iya amfani da su. Wadannan maki suna dauke da wakilan bayyana abubuwan da ke inganta kayan aikin PP ta hanyar rage samuwar manyan spherulitation yayin crystulitation. Faɗin PP yana ba da kyakkyawar magana game da nuna cewa kayan polycarbonate (PC) ko kwanciyar hankali na polymetl methacrylate (PMMA), yayin da ke riƙe da inginar da aka haɗa tare da PP.

Zabi da dama PP na dama don aikace-aikacenku ya ƙunshi la'akari da abubuwan da ake so, abubuwan buƙatu, da sarrafa yanayin. Ta hanyar fahimtar bambance-bambance tsakanin juna da 'yan copollymer, tasirin MFR, da wajibi na yanke shawara da kuma zaɓi dacewa PP da ya dace don takamaiman bukatun ku.

CHARTS GASKIYA DON PP allurar

Idan ya zo ga polypropylene (PP) ingin rigakafi, farashi ne mai mahimmanci wanda zai iya tasiri ga nasarar wani aiki. Fahimtar abubuwan da suka shafi abubuwa daban-daban waɗanda ke da hannu a cikin tsarin yin allurar na iya taimaka maka wajen yanke shawara da yanke shawara da kuma inganta dabarun masana'antu.

Raw kayan aikin

Ofaya daga cikin manyan abubuwan farashi a cikin allurar PP na gyara shine farashin albarkatun ƙasa da kanta. Farashin PP na iya can can can farashin kasuwa, wadata da buƙata, da abubuwan duniya na duniya. Koyaya, idan aka kwatanta da sauran thermoplastastics, PP gabaɗaya zaɓi ne, wanda ya shahara don aikace-aikacen aikace-aikace.

Don rage girman farashin kayan ƙasa, la'akari: 

    - Zabi Mafi dacewa PP mafi dacewa ga aikace-aikacen ku 

    - Inganta Tsarin Sashe don rage amfanin kayan duniya 

    - Tattalin arzikin Leverging na sikelin ta hanyar ba da umarnin mafi girma 

    - Binciken masu biyan kuɗi ko sasantawa mafi kyawun farashi

Koyi na Kayan Aiki

Kayan abinci na allurar rigakafi yana wakiltar babban jari a cikin tsarin allurar. Kudin ƙirar ya dogara da abubuwa daban-daban, kamar: 

    - bangare mai tsauri da girman 

    - Yawan cavities 

    - zaɓin kayan (misali, Karfe, Aluminium) 

    - Finalci na Finalises da Rubutu 

    - Molds fasali (misali, nunin faifai, lifscuts)

Don Kayar da Kudin Kayan Kayan Kayan Kayan Kayan aiki, Yi la'akari: 

    - Sauƙaƙan tsarin sashi don rage yawan mawuyacin hali 

    - Yana amfani da matsanancin rami-rami don manyan bangarorin 

    - Zabi kayan munts ɗin da suka dace dangane da bukatun samarwa 

    - daidaita fasalin kayan mold tare da tsada da aikin

Rage raguwar samarwa

Runduna na samarwa yana taka muhimmiyar rawa a cikin kudin kadara na kayan pp allurar. Gabaɗaya, kamar yadda aka samar da haɓaka yana ƙaruwa, farashin kowane bangare ya ragu saboda tattalin arziƙi. Wannan saboda saka hannun jari na farko da farashin saiti ana yada shi a ƙasan adadin sassa.

Don amfani da rangwamen samarwa na samarwa: 

    - daidai hasashen musamman na neman ƙimar yawan samarwa 

    - Yin shawarwari kan ragi na girma tare da abokin tarayya na allurar ka 

    - Yi la'akari da dabarun gudanarwa na kirkira don daidaita farashin kuɗi da wadata

Tsarin tsarin zagayawa

Lokacin haɓakawa, lokacin da ake buƙata don kammala zagayowar allurar rigakafi ɗaya, yana tasiri kai tsaye farashin farashin PP sassa. Lokaci mai tsayi da ya haifar da mafi girman farashin samarwa, kamar yadda za a iya samar da ƙarancin sassan a cikin lokacin da aka ba shi lokaci.

Don inganta lokutan mai rufewa da rage farashin: 

    - sassan zane tare da kauri a bangon bango don tabbatar da sanyaya 

    - Inganta Inganta Gating da tsarin Rushner zuwa Rage Sharar gida 

    - Ana amfani da sigogi na takara (misali, saurin alluna, matsa lamba) 

    - aiwatar da dabarun sanyaya sanyaya (misali, tashoshin sanannun sanyaya)

Kashi na Sashe na Kasuwanci

Tsararren PP sassa tare da ma'asumi a cikin tunani na iya rage farashin samarwa. Wannan hanyar, ana kiranta ƙira don masana'antu (DFM), ta ƙunshi la'akari da iyakoki da ikon sarrafa kayan adanawa yayin ƙirar ƙirar gyara.

Don inganta tsari na tsari don ma'anoni: 

    - kiyaye kauri bango don hana warpage da alamomin shara 

    - hada wasu daftarin da suka dace don sassauƙa yanayin 

    - Guji mahaɗan da ba dole ba, kamar inctionscuts ko bayanai masu dacewa 

    - rage amfani da ayyukan sakandare (misali, zanen, taro) 

    - Hadauki tare da abokin aikinka na allurar ka don tsara ra'ayoyi da shawarwari

Ƙarshe

PP babban abu ne mai inganci da tsada-zafi da zafin jiki don allurar gyada. Kayan aikinta na musamman suna yin dacewa da aikace-aikace iri-iri. Zaɓin kayan da ya dace da ƙirar mold yana da mahimmanci ga nasara. Ana sa ran PP din zai ci gaba da zama mabiya a masana'antar filastik.

A Teamungiyar MFG, mun kware a Polypropyle allurar rigakafi kuma suna da ƙwarewa don kawo ayyukan ku zuwa rai. Gidajenmu na ƙasashenmu na--art, a haɗe tare da ƙungiyarmu mai ilimi, tabbatar cewa an ƙera sassan PP ɗinku zuwa ƙa'idodin ƙimar. Ko kuna buƙatar kayan haɗin mota, kunshin kayan amfani, ko na'urorin likita, muna da mafita da kuke buƙata. Tushen Tattaunawa MFG A yau don tattauna abubuwan da aka yi amfani da su na polypropylene da kuma gano yadda zamu iya taimaka muku samun nasara a masana'antar ku.