Polypropylene Gutera inshinge

Wigeze wibaza uko ibicuruzwa bya plastique bikozwe? Kuva mubice byimodoka kubikoresho byibiribwa, ibintu byinshi bya buri munsi byaremwe binyuze mubushishozi. Kandi kimwe mubikoresho bizwi cyane bikoreshwa muriyi nzira ni polypropylene (pp).

Ariko mubyukuri pp ni iki, kandi ni ukubera iki ari ngombwa cyane mu nganda ziterwa no gutera amacakubiri? Muri ubu buyobozi bwuzuye, tuzamwita ku isi ya Polypropylene yashishimura. Uziga kumiterere ya PP, uburyo inzira yo kwibiza ikora, niyo mpamvu iyi plastike itandukanye ni amahitamo yo hejuru kubakora kwisi yose.

Buckle gusa kandi witegure kuvumbura ibyo ukeneye kumenya byose kuri polypropylene Gutera inshinge !

Niki Polypropylene (pp)?

Imiterere yimiti hamwe numutungo

PolyproPylene (pp) ni polyphmer polymer yakozwe muri pronomer. Formula yayo ni (c3h6) n, aho n igereranya umubare wibice bya monomer mumurongo wa polymer. PP ifite imiterere ya kimwe cya kabiri, kitanga imitungo idasanzwe.

Kimwe mu bintu by'ingenzi biranga PP ni ubucucike bugufi, kuva kuri 0.89 kugeza 0.91 G / CM3. Ibi bituma PP yoroheje kandi ikiguzi cyo gusabana. PP ifite kandi ibintu byinshi bisonewe, mubisanzwe hagati ya 160 ° C na 170 ° C, bigatuma bikwiranye no gusaba ubushyuhe bwinshi.

PP yerekana ko imiti irwanya imiti, cyane cyane aside, ibishingwe, nibindi byinshi bitangaje. Birahanganira kandi ubuhehere, bigatuma ari byiza gupakira ibiryo hamwe nubundi buryo bworoshye. Ariko, PP ikunda kuri okidation ku bushyuhe bwinshi kandi ifite itara rito kuri UV.

Ubwoko bwa Polypropylene: homopolymer na copolymer

Hariho ubwoko bubiri bwingenzi bwa polypropylene: homopolymer na copolymer. Homopolymer PP ikozwe muri monomer imwe (propylene) kandi ifite uburyo bwateganijwe buke. Ibi bivamo gukomera cyane, kubarwanya neza, kandi birasobanutse byinshi ugereranije na copolymer pp.

Ku rundi ruhande pp, kurundi ruhande, bikozwe na PolymeyIng Exylene hamwe na Rothylene nkeya. Ongeraho Esylene yahinduye imitungo ya polymer, bituma birushaho guhinduka no kurwanya ingaruka. Copolymer PP yashyizwe mubikorwa muri copolymers no guhagarika copolymers, bitewe no gukwirakwiza ibice bya rohone mumurongo wa polymer.

Itandukaniro nibisabwa bya homopolymer na copolymer

Homopolymer PP izwiho gukomera kwayo hejuru, irwanya ubushyuhe bwiza, nubusa bwiza. Iyi mitungo ituma ikwiye gusaba nka:

• Ibikoresho byo gupakira ibiryo

• Ibikoresho byo murugo

• Ibikoresho byo kwa muganga

• Ibice by'imodoka

  
  

PP, hamwe n'ingaruka zayo zikomeye no guhinduka, usanga porogaramu muri:

• Bumpers na trim yimbere kugirango imodoka

• Ibikinisho n'ibicuruzwa

• Gupakira

• Insinga na reta

  
  

Guhitamo hagati ya homopolymer na copolymer pp biterwa nibisabwa byihariye byo gusaba, nkibikenewe gukomera, kurwanya ingaruka, cyangwa gukorera mu mucyo.

Ibyiza byo gukoresha Polypropylene

Polypropylene itanga inyungu nyinshi zituma ihitamo ikunzwe yo kubumba iterwa no gutera inshinge:

1. Igiciro gito: PP nimwe mubice byinshi bihendutse bihari, bigatuma itangaza igiciro cyiza kumusaruro mwinshi.

2. Umucyo woroshye: Ubucucike bugufi bwa PP bivamo ibice byoroheje, bishobora kugabanya amafaranga yo kohereza no kunoza imikorere ya lisansi mugukoresha imodoka.

3. Kurwanya imiti: Kwiyongera kwinshi kwa PP bituma habaho ibyifuzo bihuye n'imiti ikaze, nko gusukura ibicuruzwa hamwe namazi ya Automotive.

4. Kwihanganira ubuhehere: PP ikwirakwira cyane bituma bituma ari byiza gupakira ibiryo nibindi bikorwa byihariye.

5. Guhinduranya: PP irashobora guhinduka byoroshye hamwe nabashyinguwe no kuyuzuza kugirango ugere kumiterere yifuzwa, nko kurwanya ingaruka zikomeye, UV itunganya, cyangwa gukora amashanyarazi.

6. Gusubiramo: PP ikoreshwa, ifasha kugabanya ingaruka zibidukikije no gushyigikira imbaraga zirambye.

   
   

Izi nyungu, ihujwe nuburyo bwo gutunganya no gutunganya ibintu byinshi, bigire amahitamo azwi yo kubumba intoki mu nganda zitandukanye, uhereye ku bikoresho n'ibikoresho by'umuguzi n'ibikoresho by'ubuvuzi.

Umutungo wa Polypropylene

Umutungo

• Ubucucike : PP ifite ubucucike buke buva kuri 0.89 kugeza 0.91 G / CM3, bikaba ari byiza kandi bifite akamaro ka porogaramu zitandukanye.

• Gushonga Ingingo : Porogaramu yo gushonga pp isanzwe iri hagati ya 160 ° C na 170 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 ° C (320 °

• Ubushyuhe bwo guhindura ubushyuhe : PP ifite ubushyuhe bwo guhindura ubushyuhe (HDT) ya 100 ° C (212 ° F (212 ° F) kuri 0.46 MPA (66 PSI), byerekana ko ubushyuhe bwiza.

• Igipimo cyingabo : Igipimo cya PP ni kinini, kuva kuri 1.5% kugeza kuri 2.0%, bigomba gusuzumwa mugihe cyo gutesha agaciro.

  
  

Imiterere ya mashini

• Imbaraga za Tensile : PP ifite imbaraga za kanseri zigera kuri 32 MPA (4.700 PSI), bigatuma habaho porogaramu nyinshi zisaba ibintu byiza.

• Flexiul Modulus : Modulus ya Flexil ya PP ifite 1.4 GPA (203.000 PSI), itanga ubukana bwiza kubisabwa bitandukanye.

• Kurwanya ingaruka : PP ifite ingaruka nziza, cyane cyane iyo guhuza na Ethylene cyangwa byahinduwe hamwe ningaruka zahinduwe.

• Kurwanya umunaniro : PP yerekana ko umunaniro wo kurwanya umunaniro, bigatuma ari byiza kubisabwa bisaba guhindagurika cyangwa kunama, nko kubaho.

  
  

Ibyiza bya pp ugereranije nibindi plastiki

• Igiciro gito : PP nimwe mubice byinshi bihendutse bihari, bigatuma itangaza igiciro cyiza kumusaruro mwinshi.

• Kwihanganira ubuhehere : PP ifite ubuhehere buke, mubisanzwe munsi ya 0.1%, bigatuma bikwirakwira kwibisinda ibiryo nibindi bikorwa byihariye.

• Kurwanya imiti : PP itanga ubushyuhe buhebuje acide, ibishishwa, na socieven, bituma bitanga ibitekerezo byerekanwe kumiti ikaze.

• Amashanyarazi : PP ni insulator nziza y'amashanyarazi, hamwe nimbaraga nyinshi zimyidagaduro namagambo make yo guhoraho.

• Ubuso bwa slippery : Guhuza bike byo Guteranya PP bituma iba isaba gusaba kunyerera, nkibikoresho cyangwa ibikoresho byongerera ibikoresho.

  
  

Ibibi bya PP

• UV sennitivite : PP ikunda gutesha agaciro mugihe uhuye numucyo wa ultraviolet (UV), bisaba gukoresha imikoreshereze ya UV stabilizers yo hanze.

• Kwagura ikirere cyinshi : PP ifite umutekano ugereranije wo kwagura ubushyuhe, bishobora kuganisha ku mpinduka zuzuye hamwe nihindagurika ryubushyuhe.

• Flammixt : PP iraka kandi irashobora gutwika byoroshye mugihe ihuye nisoko ihagije.

• Ibicuruzwa bibi : Ingufu zo hejuru za PP zituma bigorana no gufatirwa cyangwa gucapa bidafite ubuvuzi bwo hejuru.

Umutungo	/ Ibisobanuro
Ubucucike	0.89-0.91 g / cm³
Gushonga	160-170 ° C (320-338 ° F)
Ubushyuhe bwo guhindura ubushyuhe	100 ° C (212 ° F) kuri 0.46 MPA (66 PSI)
Igipimo cy'ingabo	1.5-2.0%
Imbaraga za Tensile	32 MPA (4,700 PSI)
Modulus	1.4 GPA (203.000 PSI)
Kurwanya ingaruka	Nibyiza, cyane cyane iyo copolymedd cyangwa yahinduwe
Kurwanya Umunaniro	Byiza, bikwiranye no kubaho
Ubushuhe	Kwinjiza mu buryo buke (<0.1%), byiza byo gupakira ibiryo
Kurwanya imiti	Kurwanya cyane kuri aside, ibishishwa, na socieven
Inshinge z'amashanyarazi	Isulamu nziza ifite imbaraga zo hejuru
Gutera amakimbirane yo hejuru	Kode nkeya yo guterana amagambo, hejuru ya slippery
Uv sennitivite	Ukunda gutesha agaciro, bisaba uv stabilizers yo gukoresha hanze
Kwaguka	Coefficient nyinshi yo kwaguka
Gutwika	Gutwikwa, gutwika byoroshye
Umuyoboro	Ingufu nke, zisukuye zituma irari rigoye nta kuvura hejuru

Nigute Polypropylene yashishimuye akazi?

Inzira yo gukurura PP igizwe nintambwe zingenzi: Kugaburira, gutesha agaciro, gutera inshinge, igituba, gukonjesha, no gutanga. Buri ntambwe ifite uruhare rukomeye muguharanira ubuziranenge no kwizerwa kubicuruzwa byanyuma.

Intambwe kuntambwe

1. Kugaburira : PP pellet za plastike zigaburirwa hopender yashizwemo imashini, hanyuma ikagaburira pellet muri barril.

2. Plastike : pellet irashyuha kandi ishonga muri barriel, mubisanzwe mubushyuhe hagati ya 220-280 ° C (428-536 ° F). Imirongo izunguruka imbere ya barrile na momogenies ya molten pp polymer.

3. Gutera inshinge : PP yashongeshejwe mu kayira gake mu muvuduko mwinshi, ubusanzwe hagati ya 5.5-10 MPA (800-1,450 PSI). Mold yakomeje gufungwa muriki gikorwa.

4. Gufata igitutu : Nyuma yo gutera inshinge, igitutu gikomeza kwishyura indishyi yibintu mugihe igice gikonja. Ibi bituma igice gihinduka neza.

5. Gukonjesha : Igice cyabujijwe cyemewe gukonjesha no gukomera imbere muburyo bwa butaka. Igihe cyo gukonjesha biterwa nibintu nkubunini bwurukuta nubushyuhe bwa mold.

6. Gutanga : Iyo igice kimaze gukonjesha bihagije, ibishushanyo bifungura kandi igice gisohoka ukoresheje amapine ya ejector.

   
   

Uruhare rw'ubushyuhe no kugenzura igitutu

Ubushyuhe no kugenzura igitutu ni ingenzi muri pp gutemba. Ubushyuhe bwa PP busanzwe buri hagati ya 220-280 ° C (428-536 ° F), hamwe nubushyuhe bwa FLO mubisanzwe bukomeza hagati ya 20-80 ° C (68-176 °. Ubushyuhe bwo hejuru burashobora kunoza ingendo no kugabanya ibihe bigenda ariko bishobora gutera gutesha agaciro niba hejuru cyane.

Umuvuduko wo gutera inshinge uremeza ko ibumba ryuzuye burundu kandi vuba. Gufata umuvuduko wo guhatira kugabanuka mugihe cyo gukonjesha, kubungabunga ibipimo byigice. Kugenzura neza ibi bipimo ni ngombwa mugutanga ibice byiza bya PP.

Akamaro ka viscosity no gucunga imyanda

PP ishonga nkeya yashonze yemerera igihe cyoroshye cyoroshye kandi cyihuse ugereranije nabandi polymers. Ariko, ibi birashobora kandi gutuma ibibazo nka flash cyangwa amafuti magufi niba adayoboka neza.

Kugabanuka ni ikindi cyifuzo cyingenzi muburyo bwo gushinyarwa bwa PP. PP ifite igipimo kinini ugereranije cya 1.5-2

Intambwe zirambuye mugikorwa cyo kubumba

Reka dusuzume neza buri ntambwe muri PP yashishimuye neza:

Kugaburira no gucapa

• PP pellet zigaburirwa hopper muri barriel.

• Kuramo screw imbere ya barriel yimura pellet imbere.

• Gushyushya amatsinda azengurutse barrel ashonga pellet, kandi izunguruka ya screw ivanze pp.

• Umunyabwenge ukomeje kuzunguruka no kubaka 'kurasa ' yashongeshejwe pp imbere ya barrile.

  
  

Inshinge no gufata igitugu

• Umukoresha aratera imbere, akora nka plunger kugirango atere pp ishonger muri kavike.

• Umuvuduko mwinshi ukoreshwa kugirango ubumuga bwuzuye burundu kandi vuba.

• Nyuma yo guterwa, gufata igitutu gikomeza kwishyura amafaranga yo kugabanuka mugihe igice gikonja.

• Umukiriya atangira kuzunguruka, ategura isasu rikurikira pp.

  
  

Gukonjesha no gutanga

• Igice cyabujijwe wemerewe gukonja no gushimangira imbere.

• Igihe cyo gukonjesha biterwa nibintu nkubunini bwurukuta, ubushyuhe bwabumba, nigice geometrie.

• Iyo igice kimaze gukonjesha bihagije, ifu yuguruye.

• Ejector pin asunika igice mubice bya mold, kandi ukwezi gutangira.

  
  

Mugusobanukirwa interricies yimikorere ya PP yo kubumba, abakora barashobora kwerekana ibikorwa byabo, kugabanya inenge, no gutanga ibice byiza byujuje ubuziranenge. Igenzura ryiza ryubushyuhe, igitutu, viscosiya, nagaba ni urufunguzo rwo gutsinda muri pp kubumba.

Ibishushanyo mbonera bya PP

Iyo ushushanyijeho ibibumba kuri polypropylene (pp) kubumba, ibintu byinshi byingenzi bigomba gufatwa nkuwatangajwe nibice byiza. Igishushanyo mbonera gikwiye kirashobora gufasha kunoza uburyo bwo gukurura, kugabanya inenge, no kunoza ubuziranenge rusange nimikorere yibicuruzwa byanyuma. Reka dushakishe ibitekerezo bimwe na bimwe byingenzi bya PP bibumba.

Ibyifuzo byurukuta

Kugumana urukuta ruhoraho ningirakamaro kugirango ukoreshwe na pp. Urukuta rusabwa kurukuta rwa PP ruva kuri 0.025 kugeza 0.150 (0,635 kugeza 3.81 mm). Infuti zoroheje zirashobora kuganisha ku kwiyuzura byuzuye cyangwa intege nke zubuzima, mugihe inkuta zuzuye zirashobora gutera ibimenyetso binini nibihe bikonje. Kugirango ubukonje bumwe kandi bugabanuke urugamba, ni ngombwa gukomeza urukuta rwurukuta nkuko bihamye bishoboka kubice byose.

Radii na Stress

Inguni ityaye muri PP igice gikwiye kwirindwa, kuko zishobora guteza imyumvire yintege nke hamwe nibishobora gutsindwa. Ahubwo, shyiramo inguni Radii kugirango agabanye imihangayiko neza. Ubutegetsi bwiza bwigikumwe ni ugukoresha radiyo byibuze 25% yubunini bwurukuta. Kurugero, niba ubunini bwurukuta ari mm 2, radiyo ngufi igomba kuba 0.5 mm. Kinini Radii, kugeza kuri 75% yubunini bwurukuta, birashobora gutanga no kugabana guhangayika neza no kunoza imbaraga.

Umushinga ukurikirana no kwihanganira igice

Umushinga Inguni urakenewe kugirango ukureho igice cyoroshye kuva mumyanya ya mold. Kubice bya PP, hasabwa akantu gato ka 1 ° birasabwa hejuru hejuru ugereranije nicyerekezo cyo gusohora. Ariko, ubuso bwuzuye cyangwa imbibi byimbitse birashobora gusaba umushinga w'inguni kugeza kuri 5 °. Umushinga udahagije urashobora gutera gutandukana, kwiyongera gukomeye, no kwangirika kubice cyangwa kubumba. Ku bijyanye no kwihanganira igice, umurongo ngenderwaho rusange wa PP ubangamiye ni ± 0.002 santimetero kuri santimetero (± 0.05 mm kuri mm 25) igice. Kwihanganirana cyane birashobora gusaba mold ibiranga ibikoresho cyangwa kugenzura neza.

Gukoresha Ibishimame hamwe na Hinges

Kuzamura imbaraga no gutuza ibice bya PP, abashushanya barashobora kwinjiza ibintu bishimangira nkimbavu cyangwa gsesets. Ibiranga bigomba gukorerwa hamwe nubunini bwa 50-60% yubunini bwurukuta bufatanye kugirango bugabanye ibimenyetso birohama kandi bikemure neza. PP nayo ni ibintu byiza byo kubaho biterwa no kurwanya umunaniro. Iyo ushushanyijeho imibereho, ni ngombwa gukurikiza amabwiriza yihariye, nko gukomeza ubunini bwa hinge hagati ya 0.2 na 0.5 no kwinjiza Radii gutanga imihangayiko.

Inama zihariye

Hano hari inama zo gushushanya kugirango uzirikane mugihe cyo gukora pp inshinge zabumbwe ibice:

Gushushanya ku rukuta rumwe

• Mugabanye itandukaniro ryurukuta rwuzuye kugirango ukonjeshe kandi ugabanye urupapuro.

• Koresha ururimbi cyangwa rubbing kugirango ukomeze urukuta ruhamye mu turere twijimye.

• Irinde impinduka zitunguranye murukuta, kandi ukoreshe inzibacyuho aho.

  
  

Akamaro ka Radii no kwirinda impande zityaye

• Koresha radiyo ntoya ya mm 0.5 kubimpano imbere no hanze.

• Radii nini, kugeza 75% yubunini bwurukuta, irashobora kunoza ikwirakwizwa.

• Irinde Inguni zityaye kugirango wirinde kwibanda hamwe nibishobora gutsindwa.

  
  

Inguni nziza yo gusohora kuri mold

• Koresha umushinga muto wa 1 ° hejuru hejuru ugereranije nubuyobozi bwo gusohora.

• Ongera umushinga ukurikirana kuri 2-5 ° kubisomeka cyangwa imyuka yimbitse.

• Menya neza ko umushinga uhagije wo koroshya uburyo bworoshye bwo gukuraho no kugabanya imbaraga.

  
  

Gucunga ibimenyetso bya sink na enterineti

• Koresha urubavu ntarengwa rwa 60% yurukuta rwegeranye kugirango ugabanye ibimenyetso.

• Shyiramo radiyo munsi yimbavu kugirango ukwirakwize imihangayiko no kunoza imbaraga.

• Igishushanyo kizima gifite ubunini hagati ya 0.2 na 0.5 mm na madii.

• Menya neza ko Ikirambo gikwiye kugirango wemererwe kuzura kimwe cyuzuye ahantu hazima.

  
  

Ukurikije iyi mirongo yo gushushanya no gufatanya ninzobere zibangamira abanyamwuga, urashobora guhitamo ibice bya PP neza kandi ukagera kumiterere yifuzwa, imikorere, nibikorwa.

Gusaba bisanzwe kwa PP

Polypropylene (pp) kubumba ni inzira yo gukora ihuza ikoreshwa muburyo butandukanye bwinganda. Kuva mu bikoresho bigize ibinyabiziga bipakira ibicuruzwa, imitungo idasanzwe ikora ibikoresho byiza kubicuruzwa byinshi. Reka dusuzume bimwe mubikorwa bisanzwe bya PP bibumba.

Ibigize Imodoka

Inganda zimodoka zishingiye cyane kuri PP yashinze imitekerereze kubice bitandukanye byimodoka nibigize. Kamere yoroheje PP, Kurwanya ingaruka, no kuramba bituma bikwiranye na porogaramu nka:

• Imbere Imbere

• D'bor

• Imiyoboro y'umuryango na panels

• Bumbers na bumper

• Igifungo cy'uruziga na hubcaps

• Sisitemu yo gufata umwuka

  
  

PP irwanya imiti nubushuhe nabyo bituma bituma habaho guhitamo neza munsi-Hood ibice bihuye nibidukikije bikaze.

Ibicuruzwa byabaguzi

PP ikoreshwa cyane mu nganda zipakishwa kubera kurwanya ubuhehere, kurwanya imiti, n'imitungo y'umutekano w'ibiribwa. Porogaramu rusange ya PP zirimo:

• Ibiryo hamwe na tub

• Icupa no gufunga

• Amacupa ya farumasi na vial

• Gupakira

• Gusukura urugo

• Ibikoresho byo kubika ibiryo

  
  

Ubushobozi bwa PP bwo bubumbabumbwa muburyo butandukanye, hamwe nibiciro byayo, bituma habaho amahitamo azwi yo gupakira.

Ibintu byo murugo

Ibintu byinshi byo murugo byakozwe ukoresheje pp kubumba, gukoresha ibiryo byibikoresho, ikiguzi gito, noroshye kubumba. Ingero zirimo:

• Igikoni hamwe nibikoresho

• Amabati n'abategura

• Ibiseke byo kumesa

• Ibikoresho byo mu nzu

• Ibice n'ibikoresho

• Imyanda yo gutunganya no gutunganya ibisebe

  
  

PP irwanya ubushuhe n'imiti bituma bikwiranye nibintu bizana n'amazi cyangwa abakozi basukura.

Ibikoresho byo kwa muganga

Biocompaget, imiti irwanya imiti, nubushobozi bwo guhangana na sterilisation ituma ibikoresho byatoranijwe kubikoresho byubuvuzi. Ingero zimwe zirimo:

• Ibikoresho n'ibikoresho byo gutera inshinge

• Gupakira imiti

• Ibikoresho byo gusuzuma

• Igikoresho cyo kubaga

• Guvuza ubuvuzi n'abahuza

• Laboratoire Ware nibintu bifatika

  
  

Ibisobanuro bya PP bituma umusaruro utanga ibikoresho byinshi byubuvuzi, uhereye kumikoreshereze imwe yibasiye ibikoresho biramba.

Ibikinisho n'ibicuruzwa

Kurwanya ingaruka za PP, kamere yoroheje, hamwe nigiciro gito bikabigira ibikoresho byiza kubikinisho nibicuruzwa bya siporo. Ingero zirimo:

• Imibare y'ibikorwa n'ibipupe

• Kubaka no gushiraho

• Ibikoresho byo hanze

• Ibikoresho bya siporo birimo imikino n'ibigize

• Ibikoresho birinda, nk'ingofero na Shin Rin

• Kuroba

  
  

Ubushobozi bwa PP bwo bubumbabumbwa muburyo bugoye hamwe namabara akomeye, hamwe nubuzima bwarwo n'umutekano, bikwiranye nibikinisho byabana nibicuruzwa bya siporo.

Izi ni ingero nkeya za porogaramu nyinshi zo gutesha agaciro PP. Ibinyuranye na PP birashimishije gukora kugirango birekwe kurekurwa munganda butandukanye, uhereye ku binyabiziga no gupakira mu buvuzi n'ibicuruzwa by'umuguzi. Nkuko porogaramu nshya igaragara kandi iriho ihinduka, molingi ya pp ikomeje kuba inzira yingenzi yo gukora ibintu byiza, bihazamuka byujuje ibikenewe kumasoko atandukanye.

Gukemura ibibazo PP Gutera ibibazo

Ndetse hamwe nuburyo bworoshye bworoshye no gutunganya ibintu, ibibazo birashobora kuvuka mugihe cya polypropylene (pp) kubumba. Izi nzego zirashobora kugira ingaruka kumiterere, imikorere, nukuri kurwego rusange bwibice byabumbwe. Reka turebe ibibazo bimwe bisanzwe bya PP byangiza nuburyo bwo kubakemura.

Amafuti magufi

Amafuti magufi abaho mugihe pp plastike pp plastike yananiwe kuzuza umwobo wose wa mold, bikaviramo ibice bituzuye. Ibi birashobora guterwa na:

• Inshinge zidahagije cyangwa umuvuduko wo gutera inshinge

• Ubushyuhe buke

• Ingano idahagije

• Kubuzwa gutemba kubera guhagarikwa cyangwa munsi y'amarembo n'abiruka

  
  

Gukemura amafuti magufi, gerageza kongera umuvuduko wo gutera inshinge, umuvuduko wo gutera inshinge, cyangwa gushonga. Reba Irembo na Buren ingano kugirango urebe ko batabuza urujya n'uruza rwa PP.

Flash

Flash nigice gito cya pulasitike igaragara kumurongo wo gutandukana cyangwa kumpande zabumbwe. Irashobora guterwa na:

• Inshinge nyinshi zo gutera inshinge cyangwa umuhoro

• Ubushyuhe bwo hejuru bwo gushonga

• Kwambara cyangwa kwangirika hejuru

• Imbaraga zidahagije

  
  

Kugirango ugabanye flash, kugabanya igitutu cya inshinge, umuvuduko wo gutera inshinge, cyangwa gushonga. Reba hejuru yo kwambara cyangwa kwangirika no kwemeza ko imbaraga zifatika zikoreshwa.

Kurohama

Ibimenyetso bya SIKS ni desisani bitagaragara bigaragara hejuru yigice cyabujijwe, mubisanzwe hafi yigice cyangwa imbavu. Barashobora guterwa na:

• Bidahagije gufata igitutu cyangwa ufite umwanya

• Urukuta rukabije

• Irembo Ribi cyangwa Igishushanyo

• Gukonjesha bidafite ishingiro

  
  

Kugirango wirinde ibimenyetso birohamye, ongera ikibazo gifashe cyangwa ufite umwanya, kandi urebe urukuta rumwe mubice byose. Kunoza irembo ahantu hagamijwe guteza imbere no kuzuza no gukonja.

Ndwana

Kurwana ni ukugoreka igice cyabujijwe kibaho mugihe cyo gukonjesha, bigatuma itangwa nuburyo bugenewe. Irashobora guterwa na:

• Gukonjesha bidafite ishingiro

• Ubushyuhe bwo hejuru

• Igihe gikonje gikonje

• Gukina cyangwa gutandukana nabi cyangwa igishushanyo mbonera

  
  

Kugirango ugabanye urugamba, menya no gukonjesha kugirango utezimbere umuyoboro ukonje hamwe nubushyuhe bwa mold. Kugabanya ubushyuhe bukoreshwa no kongera igihe cyo gukonjesha nibiba ngombwa. Kunoza igishushanyo mbonera nigice cyo gushyira imbere kuzuza byuzuye no gukonjesha.

Gutwika ibimenyetso

Ibimenyetso byo gutwika ni ibara ryijimye ryigice cyabujijwe, akenshi giterwa no gutesha agaciro ibikoresho bya PP. Barashobora guterwa na:

• Ubushyuhe bukabije

• Igihe kinini cyo guturamo muri barriel

• Gukora bidahagije

• Umutego wo mu kirere cyangwa imyuka mu kayira kegereye

  
  

Kugirango wirinde ibimenyetso byo gutwika, hepfo ubushyuhe bwo gushonga no kugabanya igihe cyo gusiga PP muri barriel. Menya neza ko ufata bihagije muburyo hanyuma utezimbere umuvuduko wo gutera inshinge kugirango ugabanye umwuka cyangwa imyuka.

Imirongo

Umutwe ururongo ni imirongo igaragara hejuru yigice cyabujijwe aho ibice bibiri cyangwa byinshi bitera imbere mugihe cyuzuye. Barashobora guterwa na:

• Irembo Ribi cyangwa Igishushanyo

• Umuvuduko wo gutera inshinge cyangwa igitutu

• Ubukonje bukonje

• Ibice bito

  
  

Kugirango ugabanye imirongo ya Weld, uzimye irembo hashyizweho kugirango ushushanye neza. Ongera umuvuduko wo gutesha agaciro nigitutu kugirango uteze imbere guhuza neza. Komeza ubushyuhe bukwiye kandi umenye neza urukuta ruhagije mugice.

Gukemura ibibazo PP yashishikarije ibibazo bisaba uburyo butunganijwe no gusobanukirwa byimazeyo inzira yo kubumba. Mu kumenya intandaro yinzego no guhindura ibintu bikwiye kubipimo, igishushanyo mbonera, nigice zirashobora kugabanya cyangwa gukora ibi bibazo kandi bitanga ibice byiza bya PP buri gihe.

Guhitamo icyiciro cya PP kubisabwa

Ku bijyanye na polypropylene (pp) kubumba, guhitamo icyiciro gikwiye cya pp ningirakamaro kugirango igere kumiterere yifuzwa hamwe nibikorwa byawe. Hamwe nitsinda ritandukanye rya PP rihari, buri kimwe gifite ibiranga bidasanzwe, ni ngombwa kumva itandukaniro nuburyo bashobora guhindura ibicuruzwa byanyuma.

Homopolymer vs copolymer pp

Kimwe mubitekerezo byibanze mugihe uhisemo icyiciro cya PP niba ugomba gukoresha homopolymer cyangwa copolymer. HomoPolymer PP ikozwe muri monomer imwe (propylene) kandi itanga ubushyuhe bwinshi, irwanya ubushyuhe bwiza, kandi inoze neza ugereranije na copolymer pp. Bikoreshwa kenshi mubisabwa bisaba imiterere myiza yuburyo hamwe no gukorera mu mucyo, nkibikoresho byibiribwa nibikoresho byo murugo.

Ku rundi ruhande, copolymer pp ikorwa na polymeyring propyle hamwe na royone nkeya. Iri hinduka ryo kurwanya ingaruka no guhinduka mubikoresho, bigatuma habaho gusaba gukomera no kuramba, nkibigize automotive nibikoresho.

Gushonga

Igipimo cyo gushonga (MFR) nikindi kintu cyingenzi cyo gusuzuma mugihe uhitamo amanota ya PP. MFR nigipimo cyibikoresho byimiterere kandi birashobora kuva kuri 0.3 kugeza 100 G / 10 min kuri pp. Inyandiko ya MFR yo hepfo (urugero, 0.3-2 G / 10 min) ifite uburemere bwo hejuru kandi mubisanzwe bukoreshwa mubisabwa bisaba imbaraga nubukaze cyane. Amanota yo hejuru ya mfr (urugero, 20-100 g / 10 min) ifite uburemere bwa molekani yo hasi kandi nibyiza bikwiranye nibice bikikijwe hamwe nibisabwa bisaba gutemba byoroshye mugihe cyo kwibimura byoroshye mugihe cyo gutemba.

Ingaruka Guhitamo Numuzungu

Kugirango wongere imitungo ya PP, impinduka zitandukanye zingirakamaro hamwe nuzuza ibicuruzwa birashobora kwinjizwa mubikoresho. Guhindura ingaruka, nka Ethylene-Porogaramu ya propyle (EPR) cyangwa EPRMMOCHERS YO GUKURIKIRA (TPE), irashobora kunoza cyane kurwanya ingaruka no gukomera kwa PP. Ibi ni ingirakamaro cyane kubisabwa bisaba imbaraga zihanishwa, nko kumbeho imodoka hamwe nibikoresho byingufu.

Filers, nka Talc cyangwa fibre yikirahure, irashobora kongerwaho kuri PP kugirango wongere gukomera, gushikama ibipimo, no kurwanya ubushyuhe. Talc-yuzuye pp ikoreshwa mubice byimbere byimbere, mugihe wuzuye ibirahure pp ibona ibyifuzo mubice byubatswe nibikorwa byubuhanga bisaba imbaraga nyinshi.

UV stabilizers

Kubice bya PP bizashyirwa ahagaragara ibidukikije byo hanze cyangwa UV, hiyongereyeho stabilizers ni ngombwa. PP yanze ibangamira gutesha agaciro iyo ihuye nimirasire ya UV, biganisha ku guhindura, kwari ukwambika, no kubura imitungo. UV Stabilizers ifasha kurinda ibikoresho mukwinjira cyangwa kwerekana imirasire yangiza uv, kugirango ureke ubuzima bwa serivisi bwigice cya PP.

Yasobanuye pp kuri transparency

Mu porogaramu zisaba gukorera mu mucyo hejuru, nko gupakira cyangwa ibintu byiza bigize ingaruka, amanota ya PP yasobanuwe arashobora gukoreshwa. Izi manota zirimo ibipimo bitangaje bitezimbere imiterere ya PP muguhagarika imiterere yabaphedi nini mugihe cya Crystallsation. Ibisobanuro PP itanga gukorera mu mucyo, uhatire ibikoresho nka Polycarbonate (PC) cyangwa Polymethyl Methacrylate (PMMma), mugihe ukomeje gukora neza no koroshya ibikorwa bifitanye isano na PP.

Guhitamo icyiciro cya PP kubisaba kwawe bikubiyemo kwitabwaho neza imitungo yifuzwa, ibisabwa nibikorwa, nibikorwa byo gutunganya. Mugusobanukirwa itandukaniro riri hagati ya homopolymer na copolymer pp, ingaruka za MFR, Uruhare rwa MFR, Gukenera Ingaruka za UV, ni ngombwa ko uhagaze neza, urashobora gufata umwanzuro wa PP usobanutse, urashobora gufata umwanzuro wa PP ukwiye kandi uhitemo amanota ya PP yihariye.

Ibitekerezo bya Porogaramu yo gutera inshinge

Ku bijyanye na polypropylene (pp) kubumba, igiciro nigiciro gikomeye gishobora kugira ingaruka zikomeye gutsinda. Gusobanukirwa ibintu bitandukanye byapimwe byagize uruhare mubikorwa byo kwibimura birashobora kugufasha gufata ibyemezo byuzuye no gutegura ingamba zawe zikora.

Ibiciro bya Raw

Kimwe mu bitekerezo byibanze bya FP muri PP bibumba nigiciro cyibikoresho bibisi ubwabyo. Ibiciro bya PP birashobora guhinduka bishingiye ku isoko, gutanga n'ibisabwa, n'ibibazo by'ubukungu ku isi. Ariko, ugereranije nibindi bikoresho, pp mubisanzwe ni uburyo bukwiye, bigatuma habaho guhitamo gukundwa cyane.

Kugabanya ibiciro bifatika, tekereza: 

    - Guhitamo amanota akwiye ya PP kubisabwa 

    - Guhitamo Igice Igishushanyo cyo kugabanya imikoreshereze yibikoresho 

    - Ubukungu bwo kugoreka buke mugutumiza byinshi 

    - Gushakisha ubundi buryo bwo gutanga cyangwa kuganira kubiciro byiza

Amafaranga yo gukoresha ibikoresho

Gutera inshinge ibikoresho byerekana ishoramari ryinshi mubikorwa byo gushingwa. Igiciro cyubutaka biterwa nibintu bitandukanye, nka: 

    - Igice kitoroshye nubunini 

    - Umubare w'inyoni 

    - Guhitamo Ibikoresho (urugero, Icyuma, Aluminium) 

    - Ikaramuco irangira 

    - Mold Ibiranga (urugero, Slide, Kuzamura, Gusiba)

Gucunga amafaranga yakoreshejwe, tekereza: 

    - Kworoshya igice cyo kugabanya ibintu byoroshye 

    - Gukoresha Molds-yo mumodoka nyinshi kubinini byo hejuru 

    - Guhitamo ibikoresho bikwiye bishingiye kubisabwa 

    - Baringaniza ibintu biranga hamwe nibiciro nibikorwa

Kugabanuka Umusaruro

Igitabo cyumusaruro kigira uruhare runini mugiciro rusange cya PP cyashizweho. Mubisanzwe, nkibinini byumusaruro biriyongera, ikiguzi kuri buri gice kigabanuka kubera ubukungu bwikigereranyo. Ni ukubera ko igikoresho cyambere cyo gushora imari no gushiraho gikwirakwira mumibare myinshi.

Kwifashisha imiyoboro yumusaruro: 

    - Iteganyagihe ryukuri risaba kumenya ubwinshi bwiza 

    - Kugabanya imikino hamwe na Inteme yawe 

    - Suzuma ingamba zo gucunga amabambere kugirango zigabanye ibiciro no gutanga

Igihe cyccle Optication

Igihe cyizuba, igihe gisabwa kugirango urangize uburyo bumwe bwo gukubitwa, bigira ingaruka kuburyo butaziguye ikiguzi cyibice bya PP. Igihe kirekire cycle ziterwa nigiciro cyo hejuru, nkuko ibice bike bishobora gukorwa mugihe runaka.

Kunoza ibihe byubugeri no kugabanya ibiciro: 

    - Igishushanyo mbonera hamwe nurukuta rurerure kugirango habeho gukonjesha 

    - Kunoza uburyo bwo gutoroka na bunner kugirango dugabanye imyanda yibintu 

    - Ibipimo byiza-gutunganya neza (urugero, umuvuduko uteye inshinge, igitutu, ubushyuhe) 

    - Gushyira mu bikorwa uburyo bwo gukonjesha bukonje (urugero, imiyoboro ikonjesha)

Igice Igishushanyo cyo Gukora

Gushushanya ibice bya PP hamwe nibikorwa birashobora kugabanya cyane amafaranga yumusaruro. Ubu buryo, buzwi nkigishushanyo cyo gukora (DFM), bikubiyemo gusuzuma aho ubushobozi nubushobozi bwibikorwa byo kwibikwa mugihe cyo gushushanya.

Kunoza Igice Igishushanyo cyo Gukora: 

    - Komeza urukuta rumwe rwo gukumira urugamba no kurohama 

    - shyiramo umushinga ukwiye kugirango urwenya rworoshye 

    - Irinde ibintu bidakenewe, nko kunywa cyangwa amakuru akomeye 

    - Mugabanye ikoreshwa ryibikorwa bya kabiri (urugero, gushushanya, guterana) 

    - gufatanya numufatanyabikorwa wawe washizweho kugirango ushushanye ibitekerezo nibisabwa

Umwanzuro

PP ni ikibuga kidasanzwe kandi gihatira kwinjiza inshinge. Umutungo wacyo wihariye utuma ari byiza kuri porogaramu zitandukanye. Guhitamo ibintu neza no gushushanya imiterere ningirakamaro kugirango atsinde. PP biteganijwe kuguma umukinnyi wingenzi muri inganda za plastiki.

Ku kipe mfg, twihariye muri Polypropylene kubumba no kugira ubumenyi bwo kuzana imishinga yawe mubuzima. Ibikoresho byacu byibihangano, bihujwe nitsinda ryacu rifite ubumenyi, menya neza ko ibice bya PP byakorerwa mubipimo byiza. Niba ukeneye ibice byimodoka, gupakira ibicuruzwa byabaguzi, cyangwa ibikoresho byubuvuzi, dufite ibisubizo ukeneye. Menyesha Ikipe Mfg uyumunsi kugirango uganire kubyo uteye inshinge za polpropylene hanyuma umenye uburyo twagufasha kugera ku ntsinzi mu nganda zawe.