Guhagarika bya plastike ni kimwe mubantu binjijwe neza nyamara akenshi byumvikana ko biteye inshinge. Nka pulasitike ikonje kandi irakomera, ituruka ku nkomoko, biganisha ku mpinduka zikoreshwa zishobora gukora cyangwa kumena ibicuruzwa byanyuma. Gucunga kugabanuka ni ngombwa mugukomeza ubusobanuro, kwirinda inenge nko kurwana, no kwemeza ko ubusugire bwibice byabumbwe. Waba ukora ibikoresho bisanzwe nka polypropylene cyangwa imikorere miremire nka Polycarbonate, gusobanukirwa no kugenzura kugabanuka ni urufunguzo rwo kugera kubisubizo bitagira inenge, byizewe.
Muri iyi blog, tuzoreka ibintu byose byamarika ya plastike, bikagira uruhare mu gusobanukirwa byimbitse kubisobanuro byayo, impamvu n'ibisubizo.
Ni ikihe kimenyetso cya plastike mugutanga inshinge
Kugabanuka kwa plastiki ni ugukuramo amajwi ya polymer mugihe cyo gukonjesha mugushingwa. Irashobora kubara amafaranga agera kuri 20-25%, bigira ingaruka kubipimo byanyuma nibipimo byanyuma.
MoleCure-Urwego ruba nkibirumba bya polymer gutakaza kugenda no gupakira neza. Izi ngaruka zivugwa cyane muri kimwe cya kabiri cya polymes. Igabanuka ryinshi zirashobora kubarwa ukoresheje:
Kugabanuka (%) = [(Umubumbe wumwimerere - Umubumbe wanyuma) / amajwi yumwimerere] x 100
Kugabanuka kwumva bigira uruhare runini muguhagarika kugabanuka. Ibikoresho hamwe na coefficient zisumbuye zo kwaguka kwamajyaruguru byatangajwe cyane.
Ingaruka za pulasitike ibice
Ibipimo byukuri : Ibice birashobora gutandukana nibishushanyo mbonera, bigatera guterana cyangwa ibibazo bikora.
Ubwiza : Igabana ridafite ishingiro rishobora kuvamo inenge zo hejuru, iyimbere, no kurohama.
Ibiciro byumusaruro : Gukemura ibibazo bijyanye na kantu akenshi bisaba gutunganya izindi nganda cyangwa imyanda.
Ibibazo by'imikorere : Ntibishobora kuganisha ku kunanirwa kw'imikorere, cyane cyane muri porogaramu zikomeye.
Ibintu bigira ingaruka kumacakubiri
Gutera inshinge kugabanuka nigice gikomeye mugutanga ibice bya plastiki bihebuje. Ibintu byinshi byingenzi bigira ingaruka kumanuka, kuva mumitungo yibintu kugirango bitunganyirize, igice, nigishushanyo mbonera. Gusobanukirwa ibi bintu bifasha kwemeza neza neza kandi bigabanye inenge mugihe cy'umusaruro.
Ibikoresho
Crystalline vs Amorhous Plastike
Ubwoko bwa plastike - niba ari kristalline cyangwa amorfous - bigira uruhare runini mu gaciro. Prisstalline plastike, nka pa6 na pa66, erekana agabanutse cyane kubera gahunda yo gutumiza imiterere yabo igororotse uko bakonje kandi barakonje. Amorphous plastike nka pc na abs igabanuka bike, nkuko inzego zabo za molekile zidahinduka mugihe cyo gukonjesha. Ubwoko
| plastike | bwa |
| Crystalline | Kugabanuka |
| Amorfous | Kugabanuka hasi |
Uburemere bwa molekile
Uburemere bwa molekile ya plastike nayo igira ingaruka kumagaba. Plastics hamwe nuburemere bwo hejuru bukunda kugira ibiciro byo hasi kuko bigaragaza viso ndende, gabanya imigezi yo kugabanya no kugabanya umubare wo gukonja.
Filers na fibre
Filers, nka fibre yikirahure, akenshi yongerwa kuri plastike kugirango igabanye agabaraga. Izi fibre zirinda kugabanuka gukabije mugushimangira imiterere ya polymer, zitanga umutekano uhoraho. Kurugero, Nylon yuzuye ikirahure (pa) kugabanuka cyane kuba nylon zuzuye.
Pigment
Pigment yongewe kuri plastike irashobora guhindura kugabanuka, nubwo ingaruka zabo zitavuzwe ugereranije nabaroha. Ibyiciro bimwe birashobora guhindura ibiranga ishonga cyangwa gukonjesha, byifashe muburyo butandukanye.
Igipimo cya shrinkage kuri plastiki zitandukanye
Igipimo cyingabo ziratandukanye cyane muburyo butandukanye bwa plastiki. Hano hepfo indangagaciro zidasanzwe kubikoresho bikunze gukoreshwa: Igipimo
| cya plastike | (%) |
| Pa6 na Pa66 | 0.7-2.0 |
| PP (PolyproPylene) | 1.0-2.5 |
| PC (Polycarbonate) | 0.5-0.7 |
| PC / ABS | 0.5-0.8 |
| ABS | 0.4-0.7 |
Gutunganya imiterere yo gutemba
Gushonga n'ubushyuhe bwa mold
Gushonga ubushyuhe bugira ingaruka kuburyo polymer itemba mubutaka nubukonje. Ubushyuhe bwo hejuru bwo gushonga bwemerera uburyo bwiza bwo kuzuza ariko birashobora kongera kugabanuka kubera kugabanuka gukomeye mugihe cyo gukonja. Mu buryo nk'ubwo, ubushyuhe bukabije bugira ingaruka ku gipimo gikonje, aho ubukonje bukabije bwo guteza imbere gukomera no kugabanuka kwinshi.
IHURIRO
Indwara yo gutera inzitira igabanya kugabanuka kugirango itere ikimenyetso cyane muburyo bwa mold. Ibi bigabanya umubare wumwanya wubudodo ushobora gukora nka plastike ikonje namasezerano.
Igihe cyo gukonjesha
Igihe kirekire gikonjemerera ibikoresho neza muburyo bukabije, kugabanya kugabanuka nyuma yigice. Ariko, gukonjesha byihuse birashobora kuganisha kumyanda idahwitse no kurwana.
Gupakira igitutu nigihe
Igitutu cyo gupakira hamwe nigihe cyo kugenzura ingano yibikoresho byatewe muburyo bwo kuzuza icyiciro cyambere cyuzuye. Packing Party Umuvuduko ugabanya aganganya wishyurwa ibikoresho bibaho mugihe cyo gukonjesha.
Igice
Urukuta
Ibice hamwe nurukuta rwinshi rukunda kugabanuka, nkibice byijimye bifata igihe kinini kugirango bikonje, biganisha ku kwikuramo kwingenzi. Gushushanya ibice hamwe nubunini bwurukuta bumwe bushobora gufasha kwemeza no gukonjesha no kugabanuka.
| Ingaruka | ya Worth |
| Urukuta rwinshi | Kugabanuka |
| Inkuta nto | Kugabanuka |
Geometrie
Geometries igoye ifite umubyimba utandukanye cyangwa inzibacyuho zikaze akenshi ziganisha ku gukonjesha bidafite ishingiro, byongera ibyago byo gutandukana. Byoroheje, imiterere imwe muri rusange igabanuka cyane.
Gushimangira no gushushanya
Ahantu hashingiweho cyangwa ibisobanuro byanditseho igice birashobora kugira ingaruka kumagabanuya bitandukanye kuruta hejuru. Ibice bishimangiwe birashobora gukonja buhoro kandi bigabanuka cyane, mugihe uduce duto twanditseho byihuse kandi tukagira akajagari.
Igishushanyo mbonera
Irembo Ahantu nubunini
Umwanya nubunini bwirembo, binyuze muri plastike ishongesheje ibumba, bigira uruhare rugaragara. Amarembo aherereye mu gice cyigice yemerera gupakira neza, kugabanya kugabanuka. Ku rundi ruhande, amarembo mato, arashobora kugabanya imigezi yibintu, biganisha kumyanya yo hejuru mubice bimwe.
Sisitemu Yiruka
Sisitemu yateguwe neza iremeza no gukwirakwiza plastiki yashongeshejwe hose. Niba sisitemu yiruka ikumirwa cyane, irashobora gutera ibihano, bikavamo kugabanuka bidahuye mubice bitandukanye byubutaka.
Sisitemu yo gukonjesha
Sisitemu yo gukonjesha kwa mold ningirakamaro mugukemura agabanuka. Gushira neza imiyoboro ikonje ifasha kugenzura igipimo gikonje, kubuza kugabanuka no kurwana. Gukonjesha neza bituma igice gikonje kimwe, bigabanya amahirwe yubu inenge.
Gupima no kubara imari ya plastike
ASTM D955 na ISO 294-4 batanga uburyo bwo gupima kugabanuka. Formula rusange yo kugabanuka umurongo ni:
Umurongo
Nigute wabuza imyanda ya plastike mugihe cyo gutera inshinge
Igishushanyo mbonera
Gutegura Igice
Bumwe mu buryo bwiza bwo kugabanya imyanda nukugutezimbere igishushanyo cyiki gice ubwacyo. Ibice hamwe nurukuta runini rukonje cyane cyane, biganisha ku kugabanya ibicuruzwa byose. Kwirinda inzibacyuho zikarishye no kubungabunga impinduka zuzuye mubyimbye zirashobora gufasha kugabanya imihangayiko yimbere no kurwana. Ibiranga nkibibavu cyangwa gussets birashobora kongerwaho kugirango ushimangire ahantu ukunda kugabanuka mugihe ukomeje ibintu byoroshye.
| mbonera | Igishushanyo |
| Urukuta rumwe | Kugabanya ubukonje butaringaniye hamwe no kugabanuka |
| Inzozi Zikabije | Yongera ibyago byo kurwana |
| Gushimangira (imbavu / gussets) | Bitezimbere umutekano |
Guhitamo Ibikoresho
Ubwoko bwibikoresho bya pulasitike bikoreshwa bigira ingaruka zikomeye kumyanda. Ibikoresho bya Amurhous nka Polycarbonate (PC) na Abs bifite ibiciro byo hasi ugereranije nibikoresho bya Crypropylene (PP) na Nylon (Pa6). Ongeraho abagororwa nka fibre yikirahure nabo barashobora kugabanya kugabanuka, nkuko bafasha guhagarika ibikoresho mugihe cyo gukonjesha. Uburemere bwibikoresho bya molekile na The Chermal bugomba guhuza nigishushanyo mbonera cyibicuruzwa nibikorwa bigenewe.
| cyibikoresho | Igipimo |
| Amorphous (PC, ABS) | Hasi |
| Crystalline (PP, Pa6) | Hejuru |
| Yuzuye (yuzuye ibirahure pa) | Hasi |
Tekinike yo gutunganya
Guhindura Ibipimo bya Molding
Kugenzura ibipimo byo gutunganya ni urufunguzo rwo gucunga kugabanuka. Kongera ubushyuhe bwa mod biteza imbere ibintu, ariko kandi byongera kugabanuka nkibikoresho byamasezerano arenze igihe cyo gukonjesha. Ubushyuhe bwashonga bugomba gushyirwaho neza kugirango buzuze neza utatera kugabanuka gukabije. Muguhindura ibi bihinduka, abakora barashobora gucunga neza gukonjesha no kugabanuka kwibikoresho.
Kugenzura igitutu
Gutera inshinge no gupakira igitutu kigira ingaruka muburyo butaziguye. Umuvuduko wo kubanga utera imbere neza ko ubumuga bwuzuye burundu, bukagabanya imbonankubone no kwikuramo ibikoresho. Gupakira umuvuduko ukoreshwa kugirango ukomeze gutera imigeri muburyo bwo kuzuza bwa mbere, bifasha kugabanya kugabanuka nka plastike ikonjesha. Ingaruka ya
| Parameter | kuri gari |
| INGARUKA ZIKURIKIRA | Kugabanya aganga |
| Kongera igitutu cyo gupakira | Yishyurwa kugirango akonje |
Ingamba zo gukonjesha
Igihe gikonje kandi kigabanye kandi kigira uruhare runini mugucunga kugabanuka. Igihe kirekire gikonjemerera buhoro buhoro, ndetse no gukonjesha, bigabanya ibyago byo kurwana no kugabanuka kwamacandwe. Ingamba zo gukonjesha nko gukoresha imiyoboro ikonje yateguwe neza kwemeza ko igice gikonje cyane, kirinda ahantu hashyushye bishobora gutera ahantu hagenewe kugabanuka.
| z'ubukonje | Inyungu |
| Igihe kirekire cyo gukonjesha | Kugabanya agabariye kandi bidafite ishingiro |
| Imiyoboro ikonjesha | Kwemeza no gukonjesha no kugabanuka |
Mold Igishushanyo mbonera
Irembo na Sisitemu ya Sisitemu
Igishushanyo cyirembo na sisitemu yiruka bigira ingaruka kuburyo ibikoresho bitemba muburyo bumwe, bugenda butanga umusaruro. Amarembo manini cyangwa ahantu henshi kwiremeza neza ko ubumuga bwuzuye vuba kandi kuringaniza, bigabanya amahirwe yo kugabanuka kubera kuzura byuzuye. Igishushanyo gikwiye ni ngombwa mugugabanya imipaka, yemerera igitutu kivanze mu kajagari.
Igishushanyo mbonera
Sisitemu nziza yo gukonjesha ni ingenzi muguhagarika kugabanuka. Imiyoboro ikonje igomba gukurikiranwa nubwato bwibintu kugirango igabanye ubushyuhe. Byongeye kandi, ukoresheje imiyoboro ikonjesha, ikurikira
Gukemura ibibazo byagabanijwe
Ibibazo rusange nibisubizo
Gutera inshinge kugabanuka birashobora gukurura ibibazo bitandukanye. Hano hari ibibazo bikunze nibishoboka byose:
Itsinda
Guhitamo sisitemu yo gukonjesha
Hindura ubushyuhe bwo gutunganya
Hindura igice cyigice cyurukuta rumwe
Kurohama
Amabara
Ongera umuvuduko wo gutera inshinge nigitutu
Gushyira mu bikorwa ibishushanyo mbonera
OPTIITETIZE SAMAT YISANZWE N'UBUNTU
Ibipimo bidahwitse
Inyigo
Kwiga Urubanza 1: Igikoresho cya Automotive
Ikibazo : Uruganda rufatanije nibibazo byarwanye muri pashboard.
Igisubizo : Bashyize mubikorwa impinduka zikurikira:
Guhindura imiyoboro yo gukonjesha kugirango bikonje
Guhindura Ubushyuhe bwo Gutunganya
Igishushanyo cyahinduwe kugirango ugabanye agace gatandukanye
Igisubizo : Ingabo zagabanijwe na 60%, guhuza ibipimo ngengabuzima.
Ubushakashatsi bwa 2: Uruzitiro rwa elegitoroniki
Ikibazo : Isosiyete ya elegitomari ya elegitor yahuye nibimenyetso byibikoresho byabo.
Igisubizo : Ikipe yafashe izi ntambwe:
Kwiyongera k'umuvuduko kuri 15%
Yagutse Igihe cyamasegonda 2
Ibice binini byoherejwe hamwe na couring
Ibisubizo : Ibimenyetso bya Sink byavanyweho, biteza imbere ibicuruzwa aesthetics.
Inyigisho ya 3: Ibikoresho byo kwa muganga
Ikibazo : Uruganda rwibikoresho byubuvuzi rwahuye nibibazo byukuri mubice bikomeye.
Igisubizo : Bashyizwe mubikorwa:
Software yateye imbere kugirango igabanuke
Kugenzura neza ubushyuhe bwo kubumba no gushonga
Ibikoresho byihariye bivanze no kugabanya ibiranga kugabanuka
Igisubizo : Kurenza kwihanganira ibipimo biri muri ± 0.05mm, kubungabunga ibikoresho.
Ubu bushakashatsi bwibanze bugaragaza akamaro k'inzira nyinshi zo gukemura ibibazo byagabanijwemo. Berekana uburyo guhuza ibishushanyo, uburyo bwo guhitamo, no guhitamo ibikoresho birashobora gukemura neza ibibazo bifatika mu miterere yatewe no gutera inshinge.
Umwanzuro
Gucunga neza kugabanuka bisaba gusuzuma imitungo, igice na mold ishusho, no kugenzura neza imiterere yo gutunganya. Iterambere rikomeje hamwe niterambere ryikoranabuhanga rikomeje kunoza uburyo bwo gucunga imiterere ya gari ntoya mubikorwa byo gutera inshinge.
UREBE GUTEZA IMBERE IMIKORESHEREZO YANYU? Ikipe mfg nukujyana. Dufite ubuhanga bwo guhangana n'ibibazo bisanzwe nka gari ntoya ya plastike, dutanga ibisubizo bishya byongera imbaraga no gukora. Itsinda ryacu ryimpuguke ryeguriwe gutanga ibicuruzwa birenze ibyo witeze. Twandikire EarneNow.
Ibibazo Kubijyanye na pulasitike
1. Niki gitera kugabanuka mubicuruzwa bya plastiki?
Kugabanuka bibaho nka plastike ikonje kandi igakomeza kubumba. Mugihe cyo gukonjesha, iminyururu ya polymer amasezerano, bigatuma ibikoresho bigabanye mubunini. Ibintu nkubwoko bwibintu, ubushyuhe bwa mold, hamwe nibiciro bikonje bigira ingaruka muburyo bwo kugabanuka.
2. Ubwoko bwa pulasitike bugira izihe ngaruka?
Plastics zitandukanye zagabanutse ku karorero gatandukanye. Plastike plastike nka polypropylene (pp) na nylon (pa) muri rusange bagabanuka cyane kubera imiterere ya kristalline mugihe cyo hasi kuko imiterere yabo itahinduka cyane.
3. Nigute imyanda ishobora kugabanywa muguhagarika kwatewe?
Kugabanuka birashobora kugabanywamo uburyo bwo gutunganya nko kongera imibonano mpuzabitsina, guhindura imiterere yububiko no gushonga, no gukonjesha ubukonje buke binyuze muri sisitemu yo gukonjesha. Gukoresha byuzuye nka fibre yikirahure nayo igabanya kugabanuka mugushimangira polymer.
4. Nigute Mold Igishushanyo nigice geometrie igira ingaruka kumashanyarazi?
Igishushanyo mbonera nigice geometrie igira ingaruka zikomeye kumurika. Ubunini bwurukuta rutaringaniye, ahantu hakonjesha umuyoboro mubi, cyangwa amarembo ahora ashobora gutera agabarika, biganisha ku rugamba cyangwa kugoreka. Gushushanya ibice hamwe nurukuta rumwe runini kandi rugakomeza gukonjesha bifasha kugenzura kugabanuka.
5. Nibihe bidasanzwe byamavubyo kuri plastiki zitandukanye?
Igipimo cyingabo ziratandukanye bitewe na plastiki. Indangagaciro rusange zirimo:
