Wigeze wibaza impamvu ibicuruzwa bimwe bya pulasitike bumva ko hari premium mugihe abandi basa n'abihenduye? Igisubizo kirashobora kugutangaza - byose bijyanye n'ubushyuhe bwa mold! Iyi ntwari itamenyereye kubumba bufite uruhare runini mugukonja ibintu byose kuva ku rubanza rwawe rwa Smartphone kumodoka. Nimbaraga zitagaragara zishushanya, umva, kandi ukore ibice bya plastike dukoresha buri munsi.
Twifatanye natwe nkuko twibira mu isi ishimishije yo kugenzura ubushyuhe bwo kugenzura ubushyuhe, aho precional ihurira no gukora ibicuruzwa bidafite inenge dukunze gufata nkukuri. Menya uburyo iyi inyuma yinyuma-yerekana ibintu bya buri munsi niyo mpamvu ari urufunguzo rwo gukora indashyikirwa!
Ingaruka z'ubushyuhe bukabije bwo gutera inshinge ibice
Igenzura ryiza ryubushyuhe bwa mold ni ngombwa mugushikira igice cyiza, urwego rwibipimo, no gukora neza. Irerekana ibintu byinshi byingenzi byo kubumba:
Igipimo gikonje cya plastiki yashongeshejwe: Ubushyuhe bwo hejuru buhoro burahiga, butuma umwanya munini kugirango iminyururu ya polymer yo kwitegura.
Imyitwarire yo gushonga mu mwobo: Ububiko bukomeye bugabanya vinosity, bituma byuzuza neza ibice bito hamwe na geometries igoye.
Ubuso burangije hamwe nubukanishi bwigice: Ubushyuhe bwo hejuru akenshi buturuka ku kwigana neza kandi dushobora kuzamura imbaraga zubururu.
Ingaruka Kubigaragara
Ubushyuhe bwa Mold bufite ingaruka zitaziguye hejuru yubuso bwatewe inshinge. Ubushyuhe bwo hasi butera ibikoresho byihuse, biganisha kumwanya utoroshye cyangwa matte, bishobora kutifuzwa kubicuruzwa bisaba urutare rurerure cyangwa hejuru. Kurundi ruhande, ubushyuhe bwo hejuru bwemerera plastike gukomeza gusomwa kera, bikayifasha guhuza amakuru yubuso, bikaviramo.
| Ubushyuhe bwubushyuhe | bwo hejuru hejuru | yubuso |
| Hasi | Birakabije, birambuye | Gloss nkeya |
| Byiza | Birambuye, birambuye | Gloss |
| Hejuru cyane | Gukomera kuri mold | Glossy ariko Imbaraga Zishobora |
Ingaruka kubipimo ngenderwaho
Kugabanuka byanze bikunze mugihe cyo gukonjesha, ariko ubushyuhe bwa Mold ahanini bugena uburyo nuburyo ari hamwe bizagabanuka . Ubushyuhe bwo hasi bukunze kuvamo gukonjesha bidafite kimwe, bishobora gutera aganganyagurika, biganisha ku kintu giteganijwe. Ibi nibibazo cyane kubigize urutonde bisaba kwihanganira cyane. Ibinyuranye, ubushyuhe bwo hejuru bushobora guteza imbere kugabanuka kwumwe, kuzamura igipimo cyigipimo no gufasha ibice byujuje ibisobanuro.
Ibitekerezo by'ingenzi birimo:
Ubushyuhe bwo hejuru busanzwe buturuka ku kugabanuka : Ibi biterwa no kuruhuka iminyururu ya polymer mugihe cyo gukonjesha.
Ubushyuhe bwo hasi burashobora kuganisha ku kugabanya itandukaniro hirya no hino : Ibi nibibazo cyane cyane kubice bifite urukuta rutandukanye.
Impinduramatu zubushyuhe muburyo burashobora gutera urugamba : ubukonje butagabanijwe burashobora gukora imihangayiko yimbere, biganisha ku kugoreka.
| Ubushyuhe bwa Mold | Shrinkage | Ubwukuri |
| Hasi | Agace kangana | Ubukene |
| Byiza | Kugenzurwa | Ubushishozi buke |
| Hejuru cyane | Kugabanuka | Irashobora gushikana ku bipimo bito |
Dore imbonerahamwe yerekana igipimo gisanzwe cya plastiki zisanzwe kubushyuhe butandukanye:
| ibikoresho | bifatika temp (° C) | kugabanuka (%) |
| ABS | 50 | 0.4-0.6 |
| 80 | 0.5-0.8 |
| Pp | 20 | 1.0-1.5 |
| 60 | 1.3-2.0 |
| Pa66 | 80 | 0.8-1 |
| 120 | 1.0-1.5 |
Ingaruka Kubijyanye no Guhindura
Kurwana bibaho mugihe ibice bitandukanye byigice bikonje kubiciro bitandukanye. Ubushyuhe bwa Mold nicyo kintu cyingenzi mugubuza ibi, nkuko bigira ingaruka muburyo bukonje bwibikoresho. Niba uduce tumwe na tumwe mubintu byiza byihuse kubera kugabana k'ubushyuhe butaringaniye, igice gishobora gutera, kunama, cyangwa kugoreka. Mugukomeza ubushyuhe bwa mold buhoraho, abakora barashobora kwemeza ko inzira yo gukonjesha ari imwe, irinda iryo shyango.
Mubihe aho igice gifite urukuta rutandukanye cyangwa geometries igoye, igenzura ry'ubushyuhe buba rikomeye. Ubushyuhe bwo hejuru bwibice hamwe nubushyuhe buke bwo hasi kugirango uturere duto dufasha kuringaniza igipimo gikonje, kugabanya ibyago byo kurwana no guhangayika imbere.
Kugira ngo bifungurwe, bizagira ingaruka:
Ingabo kubera ubukonje butaringaniye : ubushyuhe budasanzwe hirya no hino kubice birashobora gutera aganga.
Imihangayiko y'imbere mu gice : gukonjesha byihuse irashobora 'guhagarika muri ' guhangayikishwa na 'bishimangira guhindura nyuma cyangwa gutsindwa.
Nyuma yo kubumba igipimo cyigipimo : Ibice byabumbwe kubushyuhe bwo hejuru akenshi bugaragaza umutekano muremure muremure.
Ingaruka kumiterere ya mashini
Imitungo ya mashini nkimbaraga za kanseri, kurwanya ingaruka, no guhinduka rwose bigira ingaruka kubushyuhe bwa mold. Ubushyuhe buke bwa Mold burashobora kuganisha kumirongo igaragara hamwe nibimenyetso byo guhangayika, bibangamira ubusukure bwigice. Ubushyuhe bwo hejuru bwemerera pulasitike gutemba mu bwisanzure, kunoza inkuta zisukuye no kugabanya imihangayiko yimbere.
Guhangayikishwa nabyo bifitanye isano rya hafi n'ubushyuhe bwa mold. Kubikoresho nka Polycarbonate (PC) cyangwa Nylon (Pa66), ubushyuhe bwiburebure bwo guteza imbere kristu nziza, bituma ibice bikomera kandi birwanya imihangayiko ndende. Ubushyuhe buke bwa Mold burashobora kongera imihangayiko yimbere, bigatuma ibice bikunda guca imitwaro munsi yimitwaro cyangwa ibidukikije.
Ubushyuhe bwa Mold bufite uruhare runini kumiterere ya mashini yibice byabumba. Iyi ngaruka yavuzwe cyane kuri kimwe cya kabiri cya kimwe cya kabiri polymers, aho urwego rwa kirisiti ari ubushyuhe bwinshi.
Ingaruka z'ingenzi zirimo:
Ubushyuhe bwo hejuru bwakunze kunoza imbaraga za kanseri hamwe ningaruka : Ibi biterwa no kongera moleclarngement molegule kandi, kuri kimwe cya kabiri cya kabiri, kwiyongera kristu.
Ubushyuhe bwo hasi burashobora kongera imbaraga ariko birashobora kugabanya ibihindagurika : gukonjesha byihuse birashobora gukora imiterere ya amorphous muri kimwe cya kabiri.
Ingaruka ziratandukanye cyane hagati ya amorfuus na kimwe cya kabiri cyanditseho polymers.
Ingaruka ku bushyuhe bwo guhindura ubushyuhe
Ubushyuhe bwo Gutandukanya Ubushyuhe (HDT) apima uburyo ibikoresho bishobora kwihanganira ubushyuhe butazimye. Ubushyuhe bwa Mold bugira ingaruka kuri HDT bigira ingaruka kuri korstallisation ya plastiki. Iyo ubumuga ku bushyuhe bwo hasi, plastike ya sitestalline ntishobora kutirinda rwose, bigatuma byoroshye guhinduka mubushyuhe bukabije. Ibinyuranye, gushiraho neza ubushyuhe bwa mold hafi yibintu byerekana ibikoresho byemeza ko igice kigera kuri kontaro yuzuye, kuzamura imitako yacyo.
Niba igice cya plastiki gihuye na post-mold gari ntoya kubera kristu idahagije, irwanya ubushyuhe zirahungabana. Kugenzura ubushyuhe bwiburyo burashobora kunoza HDT, kikaba gikomeye kubice byerekanwe nubushyuhe bwimbitse, nkibigize automotive cyangwa amashanyarazi.
Kugena ubushyuhe bwa mold
Guhitamo ubushyuhe bwiburyo bukubiyemo gusuzuma ubwoko bwa pulasitike, geometrie yumurongo, hamwe nibisabwa byihariye. Plastics zitandukanye zisaba ubushyuhe butandukanye kugirango ugere ku rugendo rwiza, gukonjesha, n'imiterere yanyuma. Kurugero, Polycarbonate (PC) ikeneye ubushyuhe bwo hejuru kugirango wirinde guhangayika, mugihe polypropylene (pp) inyungu ziva mubushyuhe bwo hasi kugirango wirinde kugabanuka gukabije.
Basabwe Ubukonje bwa Mold Ibikoresho Bisanzwe Ibikoresho Bisanzwe
| Basabwa | Ubushyuhe bwa Mold (° C) |
| Pp | 10-60 |
| ABS | 50-80 |
| Pmma | 40-90 |
| Pc | 80-120 |
| Pa66 | 40-120 |
Ibishushanyo mbonera nkibinini byurukuta nabyo bihindura ubushyuhe. Kubice bibyibushye, ubushyuhe bwo hejuru bureba ko ibikoresho bikonje cyane, bigabanya ibyago byumutima cyangwa imiterere. Kubice bitoroshye, ubushyuhe bwo hasi akenshi buhagije, butuma ibihe byihuta byigihe gito utabangamiye.
Ububiko bwa Mold Ubushyuhe
Ububiko bwibihe byubushyuhe bukubiyemo sisitemu yo gushyushya kandi gukonjesha kugirango ubushyuhe bwifuze bwifuzwa hose kubumba. Amabwiriza meza atezimbere umusaruro no kugabanya inenge.
Ibikoresho byo gukonjesha : Ibi bikoreshwa cyane cyane kubice byinshi bikonje byihuse kubumba no kugabanya igihe cyizuba. Imiyoboro muburyo butuma ikonjesha gukwirakwiza, gukura ubushyuhe kure yububiko bukabije no kubungabunga ubushyuhe buhoraho.
Sisitemu yo gushyushya : Kubishushanyo mbonera bya plastike cyangwa ibibumba bifite ubushyuhe bwihariye bwumutwe, sisitemu yo gushyushya neza neza ko mold igera ku bushyuhe bukenewe. Ubushyuhe bw'amashanyarazi cyangwa uburyo bushingiye kuri peteroli bushobora guhuzwa muburyo bwo gutanga ubushyuhe buhamye.
| Uburyo bwo kugenzura | uburyo bwo | kwandika |
| Gukonjesha (amazi) | Thermoplastics (urugero, pp, ab) | Kwihutisha umwanya wizunguruka |
| Gushyushya (amavuta / amashanyarazi) | Trastics | Komeza ubushyuhe bwa mold |
Amabwiriza adakwiye - haba hejuru cyangwa adahita-atera inenge nkubuso bubi burangiye, urugamba, cyangwa kutuzuza, cyangwa ubuziranenge.
Gukemura ibibazo no guteza imbere tekinike
Ibibazo bikunze kuvugwa ibibazo bijyanye na
Ingabo : biterwa n'ubukonje butaringaniye, bushobora gutegurwa no guhindura ubushyuhe bwa mold no kuzamura umuyoboro ukonje.
Ibimenyetso byarohamye : Bibaho iyo gukonja byihuse, biganisha ku kwiheba hejuru. Guhindura ubushyuhe bwa Mold kugirango igihe cyo gukonjesha kirashobora gufasha.
Ubuso bubi burangiza : Niba ubushyuhe bwa mold bufi cyane, ubuso burashobora kuba bukabije cyangwa butuje. Kongera ubushyuhe butera imbere ubuziranenge.
Kuzuzuza : akenshi ibisubizo byubushyuhe budahagije, kubuza gushonga kuzuza umwobo rwose.
| bitera | igisubizo | inenge |
| Itsinda | Gukonjesha bidafite ishingiro | Hindura ubushyuhe bwa mold, imiyoboro yo hasi |
| Kurohama | Gukonjesha byihuse | Ongera ubushyuhe bwa mold, igihe cyo gukonjesha igihe |
| Ubuso bubi burangiye | Ubushyuhe buke | Kuzamura ubushyuhe bwo hasi |
| Kwuzura | Ubushyuhe budahagije | Ongera ubushyuhe, kunoza ibiciro |
Gupima ubushyuhe no kugenzura
Gupima ubushyuhe nyabwo ningirakamaro kubikorwa byoherejwe. Abakozi basanzwe bakoreshwa mugupima ubushyuhe bwa mold, butanga ibitekerezo byigihe nyabyo muri sisitemu yo kugenzura. Izi sensors zishyirwa mubikorwa hafi yingingo zingenzi, nka cuvity ya kavike nubukonje, kugirango bikurikirane neza.
| Kugenzura uburyo | bwiza |
| Kuri / kuzimya | Byoroshye, bihendutse, ariko bidasobanutse neza |
| Kugenzura | Iterambere, tanga amabwiriza-yubushyuhe |
PID (Ibisanzwe-Integral-Integral) sisitemu yo kugenzura itanga neza, ikomeza guhindura ubushyuhe bwa mold bushingiye kuri sensor ibitekerezo. Ubu buryo bukomeza gushikama mu gukumira ubushyuhe bukabije cyangwa ibitonyanga bitunguranye, byingenzi mugukomeza guhuza igice.
Igenamiterere ry'ubushyuhe no guhitamo
Guhera hamwe nuwabikoze gusaba ubushyuhe nuburyo bwiza. Ariko, guhuza-neza birakenewe kugirango uhuze nimyitwarire yihariye nigice. Kurugero, Crystalline Plastics nka Pa46 cyangwa pom bisaba ubushyuhe bwiburyo bwo guteza imbere kristu ikwiye, mugihe Plastike nka AB ishobora kwihanganira ubushyuhe bwo hasi nta kwigomwa.
Ubushyuhe bwubushyuhe : Ibishushanyo bigezweho bikunze gushiramo ubushyuhe bwimikorere. Ibi bituma abakora bashiraho ubushyuhe butandukanye kubice bitandukanye byubutaka, nkibikorwa nubuvumo, uburyo bwo gukonjesha, uburyo bwo gukonjesha ibipimo bigoye hamwe nibice byinshi.
Gushinga ibibumba byinshi : Gutezimbere ni ngombwa kubikorwa binini, byemeza ko bagera kuri ubushyuhe mbere yuko umusaruro utangira. Ibi birinda amashanyarazi bishobora gutera inenge hakiri kare.
Kuringaniza igihe cyizuba nigice zisaba guhindura ubushyuhe bwibintu kugirango bakonje vuba mugihe bakomeza kuba inyangamugayo. Guhuza neza Igenamiterere birashobora kunonosora cyane igice cyiza no kugabanya ibiciro byakazi muri rusange.
Tekinike yambere
Ikoranabuhanga rigaragara mubushyuhe bwubushyuhe harimo imiyoboro ikonjesha, imikorere ya variotherm, no gushyushya sisitemu yo kwishyuza.
Imiyoboro ikonjesha : Ibi birakonje-bikonje byateguwe bikurikirana imiterere yubutaka, butanga igihe cyose cyo gukonjesha no kugabanya igihe cyizuba.
Variotherm itunganya : Ubu buryo bukabije bwihuse kandi bukonje kugirango biteze imbere ubuziranenge mugihe bugabanya umwanya wiyongera, cyane cyane akamaro kubice bigoye bisaba ubuso burebure.
Sisitemu yo gushyushya induction : Gushyuza kwishyuza bituma habaho ifu, gushyuha byihuse, cyane cyane cyane cyane ibice byihariye cyangwa ahantu hakenewe birambuye.
Ibihe bizaza byibanda kuri sensor yubwenge hamwe nibisesengura byamakuru nyayo, bigatuma sisitemu yo kugenzura ubushyuhe. Izi ngero ziteganijwe kuzamura imikorere yumusaruro, kugabanya inenge, kandi zigahindura imikoreshereze ingufu.
Umwanzuro
Ubushyuhe bwa Mold bugira ingaruka kumikorere yanyuma, ubumwe bwuzuye, imiterere ya mashini, nuburyo bwiza. Kugenzura neza ubushyuhe bwa Mold buremeza neza ubuso busohora, bukaba bwegure imiterere ya mold, kandi bigagabanya inenge nkintambara, agabanye, cyangwa imirongo. Kuringaniza ubushyuhe bwa mold uburyo bwo gukora neza ndetse nigice cyigice, bigatuma ari ngombwa kugirango bishoboke gutanga ibitekerezo byiza-bibumba bikozwe neza hamwe nibisubizo bihamye.
Witeguye kuzamura umusaruro wa plastike? Ikipe mfg itanga ibisubizo bikozwe mubucuruzi bwubunini bwose. Waba utangiriro igitekerezo cyo gucika intege cyangwa isosiyete yashinzwe ishaka kunoza ibicuruzwa bihari, dufite ibikoresho nubumenyi kugirango dushyigikire intsinzi yawe. Twandikire Noneho. Reka dutere ikintu gidasanzwe hamwe.
Ibibazo bijyanye n'ubushyuhe bwa mold mubumba
1. Kuki ubushyuhe bwa mold ari ngombwa mugushingwa?
Ubushyuhe bwa Mold bugenzura uburyo plastike ikonje kandi igakomeza, igira ingaruka ku bicuruzwa kurangiza, guhuza ibipimo, uburangare, imiterere ya mashini, nuburyo bwiza. Amabwiriza akwiye yubushyuhe atuma hejuru yoroshye, inenge nkeya, kandi ihamye igice.
2. Bigenda bite iyo ubushyuhe buke bugabanuka cyane?
Ubushyuhe buke butera pulasitike kugirango bukonje vuba, biganisha ku busa burarangiye, buzuzuzanya byuzuye, hamwe nindyu rigaragara nkimirongo igaragara cyangwa amanota. Irashobora kandi kuvamo ituze rikomeye hamwe nibibazo byimbere bigira ingaruka kumwanya w'igice.
3. Nigute ubushyuhe bufite ingaruka kumanuka mubice byabumbabumbwe?
Ubushyuhe bwo hejuru bwa muri rusange buremerera kugabanuka cyane, kunoza urwego. Ubushyuhe bwo hasi bushobora gutera aganganya bidafite ishingiro, biganisha ku bice binini cyangwa bigoretse kubera gukonjesha byihuse kandi bituzuye.
4. Nigute nshobora kumenya ubushyuhe bwiburyo bwibikoresho byanjye?
Ubushyuhe buke bushingiye ku bwoko bwibintu, igishushanyo cyibicuruzwa, nibisabwa. Ubusanzwe abakora batanze ubushyuhe bwa mold busabwa kuri phostics zitandukanye, bigomba kuba byiza-bishingiye ku bunini bw'igice, ubunini, hamwe nibiranga.
5. Ni ubuhe bushyuhe bujyanye n'ubushyuhe bufitanye isano, kandi ni gute bashobora kwirinda?
Inzego zisanzwe zirimo kurwana, ibimenyetso birota, ubuso bubi burangiza, kandi bwuzuye. Ibi birashobora kwirindwa no guhitamo ubushyuhe bwa mold, ukoresheje sisitemu yo gukonjesha cyangwa gushyushya, no gukwirakwiza ubushyuhe bumwe bukabije.
