PETG ni iki?

Wigeze wibaza kuri plastiki ihindura inganda kuva mubipfunyika ibiryo kugeza icapiro rya 3D? Yitwa PETG, kandi gukundwa kwayo kuzamuka cyane kubera ibintu byinshi bidasanzwe.

Muri iyi nyandiko, tuzibira cyane mu isi ya PETG, dusuzume icyatuma ibi bikoresho bidasanzwe n'impamvu bihinduka inzira yo guhitamo ubucuruzi ndetse n'abaguzi. Witegure kwiga ibintu byose ukeneye kumenya kuri PETG nuburyo itegura ejo hazaza h'inganda.

PETG ni iki?

PETG, cyangwa polyethylene terephthalate glycol , ni polyester ya termoplastique. Birazwi kuramba no guhinduka. PETG plastike ikomatanya ibintu byiza byibikoresho bitandukanye. Ibi bituma biba byiza murwego rwa porogaramu. Impapuro za PETG na PETG filament ni amahitamo azwi mugukora no gucapa 3D.

Kugereranya na PET (Polyethylene Terephthalate)

PETG itandukanye na PET, cyangwa polyethylene terephthalate , muburyo bwingenzi. Kwiyongera kwa glycol byongera imitungo ya PETG. Glycol irinda kristu. Ibi bituma ibikoresho bya PETG byoroha kandi birwanya ingaruka. Bitandukanye na PET, PETG irashobora guhangana nubushyuhe bwo hejuru itacitse intege. Itandukaniro ningirakamaro kubisabwa bikenera kuramba no guhinduka.

Ibiranga shingiro bya PETG

PETG ya plastike ni polyester ikomeye, iramba, kandi yoroheje. Imbaraga zacyo zituma biba byiza kubikoresha bitandukanye. Impapuro za PETG zikoreshwa mukugaragaza no kugurisha. PETG filament irazwi cyane mugucapisha 3D kugirango ihangane.

Kurwanya Imiti n'Ubushyuhe

PETG irwanya imiti . Ihanganira imiti myinshi nimiti. Ibi bituma ibera ibiryo nibisabwa mubuvuzi. Icapiro rya PETG 3D rirakunzwe kubera ubushyuhe bwaryo . Iguma ihagaze neza ku bushyuhe bwinshi. Uyu mutungo ningirakamaro mugukora ibicuruzwa biramba kandi byizewe.

Imiterere

Kimwe mubintu byiza bya PETG nuburyo bushoboka. Irakorwa cyane kandi irakwiriye muburyo butandukanye bwo gukora. Ibikoresho bya PETG birashobora kuba icyuho cyakozwe , kibumbabumbwe, cyangwa gisohotse. Ubwinshi bwayo butuma imiterere igoye hamwe nigishushanyo mbonera. Ibi bituma ikundwa mumuryango wa 3D icapa .

Porogaramu na Gukoresha

PETG ikoreshwa cyane mubikorwa bitandukanye. Birasanzwe mubikoresho byibiribwa , ibikoresho byubuvuzi, no kwerekana ibicuruzwa. Ibikoresho byayo birinda ibiryo bituma biba byiza ibiryo n'ibinyobwa PETG kubipakira . yubahiriza FDA itanga umutekano no kwizerwa.

Inganda zubuvuzi

Mu rwego rwubuvuzi, PETG ni ntagereranywa. Ikoreshwa mubikoresho byubuvuzi no gupakira imiti . Imiti irwanya imiti kandi iramba ituma biba byiza kubuvuzi . PETG irashobora kwihanganira uburyo bwo kuboneza urubyaro, nibyingenzi mubikorwa byo kwa muganga.

Icapiro rya 3D

PETG filament ni amahitamo yo hejuru yo gucapa 3D. Itanga uburyo bwiza bwo gufatira hamwe no kugabanuka kugabanutse . PETG icapa ikora ibice bikomeye, byizewe. bwayo Kurwanya ubushyuhe no kuramba ntagereranywa. Ibintu byacapwe 3D biva muri PETG byombi nibikorwa kandi byiza.

Nigute PETG Yakozwe?

PETG, cyangwa polyethylene terephthalate glycol, ni polyester ya termoplastique ikorwa hifashishijwe ibikoresho bitandukanye bibisi. Umusaruro wa PETG urimo guhuza ibice bibiri byingenzi: Ethylene glycol na aside terephthalic.

Ibikoresho bibisi bikoreshwa mu musaruro wa PETG

Ibikoresho byibanze bikoreshwa mugukora PETG harimo:

1. Ethylene glycol: Amazi adafite ibara, impumuro nziza ikomoka kuri Ethylene.

2. Acide Terephthalic: Ikintu cyera, kristaline ikomeye ikomoka kuri okiside ya p-xylene.

3. Inyongeramusaruro: Inyongeramusaruro zitandukanye, nk'amabara, stabilisateur, hamwe nibikoresho bifasha gutunganya, birashobora gukoreshwa mukuzamura imitungo ya PETG.

Ibikoresho fatizo byatoranijwe neza kandi bihujwe muburyo bwihariye kugirango habeho resin ya PETG.

Incamake yuburyo bwo gukora

Igikorwa cyo gukora PETG gikubiyemo gushonga-polycondensation reaction, ni ubwoko bwintambwe-yo gukura polymerisation. Iyi nzira ikubiyemo intambwe zikurikira:

1. Esterification : Ethylene glycol na aside terephthalic bishyushya hamwe imbere ya catalizator, bigatuma habaho monomer yitwa bis-hydroxyethyl terephthalate (BHET).

2. Polycondensation : BHET monomers noneho ikorerwa ubushyuhe bwinshi nubushyuhe bwa vacuum, bigatuma bakora kandi bagakora iminyururu ndende ya polymer PETG. Muri iyi ntambwe, molekile ntoya, nkamazi, irekurwa nkibicuruzwa.

3. Polimerisiyasi ikomeye : Polimeri ya PETG irashobora gukorerwa iyindi nzira ikomeye ya polymerisiyonike kugirango irusheho kongera uburemere bwa molekile no kunoza imiterere yubukanishi.

Ibisubizo bya PETG byaje gukonjeshwa, gukonjeshwa, no kwitegura gukomeza gutunganywa muburyo butandukanye.

Uburyo butandukanye bwa PETG

PETG irashobora gutunganywa muburyo butandukanye, bitewe nibisabwa. Bumwe muburyo busanzwe bwa PETG burimo:

1. Gutera inshinge ibice : PETG resin pellet irashobora gushonga hanyuma igaterwa mubibumbano kugirango habeho ibicuruzwa byinshi, nkibikoresho byibiribwa, ibikoresho byubuvuzi, nibicuruzwa byabaguzi.

2. Impapuro zasohotse : PETG irashobora gusohorwa mumpapuro ziringaniye zubunini butandukanye, zishobora gukoreshwa mubisabwa nka thermoforming, ibyapa, n'ibipfukisho birinda.

3. Filament yo gucapa 3D : Filime ya PETG iragenda ikundwa cyane munganda zicapura 3D kubera imiterere yubukorikori buhebuje, kurwanya imiti, no koroshya gucapa. PETG filament iraboneka muburyo butandukanye bwamabara kandi irashobora gukoreshwa mugukora prototypes ikora, ibice byanyuma bikoreshwa, hamwe nubuvuzi.

Mugihe cyo gutunganya PETG, amabara arashobora kongerwamo kugirango agere kumabara yifuzwa ningaruka ziboneka. Ibi bituma habaho umusaruro wibicuruzwa byinshi byamabara ya PETG, kuva mucyo kugeza kuri opaque, no kuva amabara akomeye kugeza ingaruka zidasanzwe nka metallic cyangwa pearlescent irangiza.

Ibyiza ninyungu za PETG

PETG, cyangwa polyethylene terephthalate glycol, ni polyester ya termoplastique itanga ibintu byinshi byifuzwa nibyiza. Ibiranga bituma PETG iba ibikoresho byiza mubikorwa bitandukanye, uhereye kubipfunyika ibiryo kugeza kubikoresho byubuvuzi no gucapa 3D.

Imbaraga no kuramba

Imwe mumiterere igaragara ya PETG nimbaraga zayo zidasanzwe kandi ziramba. Ibi bikoresho byerekana ingaruka zikomeye zo guhangana no gukomera. Irwanya gucika, kumeneka, no kumeneka mugihe uhangayitse.

Ubushobozi bwa PETG bwo guhangana nibidukikije bikaze hamwe no gufata nabi bikagira amahitamo meza kubicuruzwa bisaba imikorere irambye.

Kurwanya imiti

PETG yerekana imiti irwanya imiti, ituma ikoreshwa mubisabwa birimo guhura nibintu bitandukanye. Irashobora kwihanganira guhura nimiti myinshi, harimo amavuta, acide, hamwe na solde.

Kubera iyo mpamvu, PETG ikoreshwa cyane mubipfunyika ibiryo, ibikoresho byo guhunika ibiryo, hamwe n’ibinyobwa. Ifasha kubungabunga ubunyangamugayo numutekano wibirimo.

Ibikoresho byubushyuhe

Iyindi nyungu ya PETG nubushyuhe bwayo bugari bwo gukoresha no gutunganya. Ibi bikoresho bitanga ubushyuhe bwinshi ugereranije nibindi plastiki nka PLA.

Ubushyuhe bwa PETG butuma bugumana imiterere n'imiterere ndetse n'ubushyuhe bwo hejuru. Ibi bituma bikenerwa mubisabwa bisaba kurwanya ubushyuhe, nkibikoresho byibiribwa nibikoresho byubuvuzi.

Gukorera mu mucyo no guhitamo amabara

PETG isanzwe isobanutse, itanga ingaruka zidasanzwe zo kugaragara no gukorera mu mucyo. Iyi mitungo ituma ihitamo neza kubisabwa aho gusobanuka ari ngombwa, nko kwerekana imanza n'ibimenyetso.

Usibye gukorera mu mucyo, PETG irashobora kuba amabara byoroshye mugihe cyo gutunganya ibicuruzwa. Ibi bituma ababikora bakora ibintu byinshi byamabara ya PETG kugirango bahuze ibicuruzwa byihariye cyangwa ibisabwa byiza.

Imiterere n'imashini

PETG izwiho kuba nziza cyane, bigatuma ikorwa muburyo butandukanye. Irashobora kuba thermoformed, vacuum yakozwe, hamwe nigitutu cyakozwe muburyo bugoye.

Byongeye kandi, PETG irahujwe nuburyo butandukanye bwo guhimba, harimo gukata, kugendagenda, no kugonda. Ubu buryo bwinshi butuma ababikora bakora ibice bigoye nibice ukoresheje impapuro za PETG cyangwa filaments.

Umutekano mu biribwa no guhuza ubuvuzi

PETG ni BPA-yubusa kandi FDA-yujuje ibyifuzo byo guhuza ibiryo. Ni amahitamo meza yo gupakira ibiryo, ibikoresho byo kubika, nibikoresho.

Mu nganda zubuvuzi, ubushobozi bwa PETG bwo guhangana nuburyo bwo kuboneza urubyaro butuma bikenerwa nibikoresho byubuvuzi nibikoresho. Irashobora gukoreshwa neza mubuzima bwubuzima bitabangamiye umutekano wumurwayi.

Gusubiramo n'ingaruka ku bidukikije

PETG irashobora gukoreshwa neza, ifasha kugabanya imyanda no kugabanya ingaruka zidukikije. Gusubiramo PETG ibika umutungo n'imbaraga ugereranije no gukora ibikoresho by'isugi.

PETG isubirwamo irashobora gukoreshwa nkibikoresho fatizo mugukora ibicuruzwa bishya, bikarushaho kugabanya ibidukikije byiyi plastiki itandukanye.

ku mutungo	Inyungu
Imbaraga no kuramba	Kurwanya gucika, kumena, no kumeneka mugihe uhangayitse
Kurwanya imiti	Ihangane guhura namavuta, acide, hamwe na solve
Ibikoresho byubushyuhe	Igumana imiterere nimiterere yubushyuhe bwo hejuru
Gukorera mu mucyo	Mubisanzwe birasobanutse, byemerera gukorera mu mucyo mwiza
Amahitamo	Byoroshye amabara mugihe cyo gutunganya ibintu
Imiterere	Bikwiranye na thermoforming, gukora vacuum, hamwe nigitutu
Imashini	Bihujwe no gukata, kuyobora, no kugoreka tekinike yo guhimba
Umutekano mu biribwa	BPA-yubusa na FDA-yujuje ibyifuzo byo guhuza ibiryo
Guhuza ubuvuzi	Irwanya uburyo bwo kuboneza ibikoresho nibikoresho byubuvuzi
Gusubiramo	Kongera gukoreshwa neza, kugabanya imyanda n'ingaruka ku bidukikije

PETG na Plastike isanzwe

Mugihe uhisemo ibikoresho bya plastike kumushinga wawe, ni ngombwa kumva uburyo PETG igereranya nandi plastiki asanzwe. Reka turebe neza PETG ugereranije na PLA, ABS, na polyakarubone.

Kugereranya na PLA (Acide Polylactique)

PLA ni amahitamo azwi cyane mu icapiro rya 3D bitewe nuburyo bworoshye bwo gukoresha no guhendwa. Ariko, PETG itanga inyungu nyinshi kurenza PLA:

• Kuramba : PETG iraramba kandi ntigabanutse kurenza PLA. Irashobora kwihanganira imihangayiko ningaruka nyinshi itavunitse cyangwa ngo ivunike.

• Kurwanya amazi : Bitandukanye na PLA, yunvikana nubushuhe, PETG irwanya amazi. Igumana imiterere yayo no mubidukikije.

• Kurwanya ubushyuhe : PETG ifite ubushyuhe bwinshi ugereranije na PLA. Irashobora kwihanganira ubushyuhe bwo hejuru idahinduye cyangwa ngo itakaze imiterere.

Ku rundi ruhande, PLA ifite ibibi bimwe:

• Ubupfura : PLA iroroshye kurusha PETG kandi irashobora gucika byoroshye cyangwa gucika intege.

• Ubukangurambaga bw’ubushuhe : PLA ikuramo ubuhehere buturuka mu kirere, bushobora kugira ingaruka ku miterere yabwo kandi biganisha ku gucika intege.

• Kurwanya ubushyuhe buke : PLA ifite ubushyuhe buke ugereranije na PETG kandi irashobora guhinduka mubushyuhe buke.

Kugereranya na ABS (Acrylonitrile Butadiene Styrene)

ABS nubundi plastike isanzwe ikoreshwa mugucapisha 3D hamwe nibikorwa bitandukanye. Dore uko PETG igereranya na ABS:

• Kuborohereza gukoresha : PETG muri rusange byoroshye gucapa hamwe na ABS. Irasaba ubushyuhe buke bwo gucapa kandi ntibikunda kurwara.

• Ubushyuhe bwo gucapa hasi : PETG irashobora gucapwa mubushyuhe buke ugereranije na ABS, bigatuma ikoreshwa neza kandi ikagabanya ibyago byo gutsindwa.

• Intambara nkeya : PETG ntishobora kwibasirwa cyane kurusha ABS, bivuze ko ishobora kubyara ibyapa byukuri kandi byuzuye.

• Nta mwotsi : Bitandukanye na ABS, isohora imyotsi ikomeye mugihe cyo gucapa, PETG nta mpumuro igaragara. Nibikoresho byizewe kandi bishimishije gukorana nabyo.

Ariko, ABS ifite ibibi bimwe ugereranije na PETG:

• Ubushyuhe bwo hejuru bwo gucapa : ABS isaba ubushyuhe bwo gucapa burenze PETG, bushobora kugorana kubigeraho no kubungabunga.

• Warping : ABS ikunda kurwara, cyane cyane ku bicapo binini cyangwa iyo ubushyuhe bwibidukikije buri hasi cyane.

• Impumuro ikomeye : ABS isohora umunuko ukomeye mugihe cyo gucapa, ishobora kuba idashimishije kandi ishobora kwangiza niba idahumeka neza.

Kugereranya na Polyakarubone

Polyakarubone ni plastike ikora cyane izwiho imbaraga nigihe kirekire. Dore uko PETG ihagaze kuri polyikarubone:

• Igiciro gito : PETG muri rusange ntabwo ihenze kuruta polyakarubone, bigatuma ihitamo neza ingengo yimishinga myinshi.

• Byoroshye gutunganya : PETG yoroshye gutunganya no gucapa ugereranije na polyakarubone. Ifite ubushyuhe buke bwo gucapa kandi ntibikunda kurwara.

• Imbaraga zingaruka nziza : Mugihe zidakomeye nka polyakarubone, PETG iracyatanga imbaraga zingirakamaro kandi ziramba. Irashobora kwihanganira imihangayiko ningaruka zitavunitse.

Kurundi ruhande, polyakarubone ifite ibibi bimwe ugereranije na PETG:

• Igiciro kinini : Polyakarubone isanzwe ihenze kuruta PETG, ishobora kuba ikintu gikomeye mugihe urebye ibiciro.

• Ubushyuhe bwo hejuru bwo gucapa : Polyakarubone isaba ubushyuhe bwo gucapa burenze PETG, bushobora kugorana kubigeraho no gukomeza.

• Biragoye cyane gukorana na : Bitewe n'imbaraga nyinshi kandi zikomeye, polyakarubone irashobora kugorana gukorana na nyuma yinyuma ugereranije na PETG.

Umutungo	PETG	PLA	ABS	Polyakarubone
Kuramba	Hejuru	Hasi	Hagati	Hejuru cyane
Kurwanya amazi	Nibyiza	Abakene	Nibyiza	Cyiza
Kurwanya ubushyuhe	Nibyiza	Abakene	Hagati	Cyiza
Kuborohereza gukoresha	Biroroshye	Biroroshye cyane	Guciriritse	Biragoye
Gucapa ubushyuhe	Hagati	Hasi	Hejuru	Hejuru cyane
Intambara	Hasi	Hasi	Hejuru	Hagati
Impumuro	Nta na kimwe	Nta na kimwe	Mukomere	Nta na kimwe
Igiciro	Hagati	Hasi	Hagati	Hejuru

Porogaramu ya PETG

Gupakira ibiryo n'ibinyobwa

PETG ya plastike nikintu cyambere cyo gupakira ibiryo n'ibinyobwa . Ibiribwa byangiza ibiryo bituma biba byiza mubikorwa bitandukanye. Ibikoresho bya PETG , icupa ryibinyobwa , hamwe nububiko bwibiryo nibisanzwe bikoreshwa. Ibi bikoresho byubahiriza FDA birinda umutekano kubaguzi.

ya PETG Imiti irwanya kwanduza. Ikomeza ibiryo n'ibinyobwa bishya. Haba kubika amavuta yo guteka cyangwa ibinyobwa, gupakira PETG bigumana ubuziranenge. zayo zo guhangana Ingaruka nazo zongerera igihe kirekire. Ibi bituma PETG itunganywa byombi gukoreshwa kimwe no kongera gupakira.

Inganda zubuvuzi n’imiti

Mu nganda zubuvuzi , PETG ibikoresho bihabwa agaciro cyane. Ikoreshwa mubuvuzi bwa , prothèse , nibikoresho . Ubushobozi bwayo bwo kwihanganira uburyo bwo kuboneza urubyaro butuma biba byiza kubikoresho byita ku buzima . PETG irwanya imiti itanga umutekano n’ubwizerwe mu bikorwa by’ubuvuzi.

Gupakira imiti nabyo byunguka mumitungo ya PETG. Ibikoresho bya PETG birinda imiti kwanduza. Ibikoresho biramba kandi bisobanutse bituma bikenerwa no gupakira farumasi . Iremeza umutekano nubushobozi bwibicuruzwa byubuvuzi.

Gucuruza no Kwerekana

Impapuro za PETG zikoreshwa muburyo bwo kugurisha . Gukorera mu mucyo no kuramba bituma biba byiza kubintu-byo kugurisha no kubika ibikoresho . Abashoramari bakoresha PETG kubicuruzwa biboneka . Itezimbere ibicuruzwa bigaragara kandi bikurura.

Ibikoresho bya PETG biroroshye. Ibi biremera ibyapa byabigenewe no kwerekana ibice. Ubushobozi bwayo bwo kurangi mugihe cyo gutunganya byiyongera kuri byinshi. Abacuruzi barashobora gukora ijisho ryiza rikurura abakiriya.

Imashini zirinda ibice nibice birinda

PETG irwanya ingaruka ituma itunganya abashinzwe imashini . Aba barinzi baramba kandi baboneye barinda ababikora mugihe bemera kugaragara. PETG ya plastike ikoreshwa mubice bitandukanye birinda ibikoresho. Imbaraga zayo zitanga uburinzi burambye.

Ubushyuhe bwa PETG butuma bushobora guhangana nubushyuhe bwo hejuru. Ibi nibyingenzi kumashini zitanga ubushyuhe. Ubushobozi bwa PETG bwo kuba vacuum yashizweho cyangwa ibumba byongera imikoreshereze yabyo mubice birinda. Iremeza umutekano no gukora neza mubikorwa byinganda.

Icapiro rya 3D

PETG filament iragenda ikundwa mumuryango wa 3D icapa . Itanga ibyiza byinshi. Gucapa PETG itanga uburyo bwiza bwo gufatira hamwe no kugabanuka kugabanutse . Ibi bisubizo mubintu bikomeye kandi byuzuye 3D byacapwe .

Icapiro rya PETG 3D naryo ntirinuka . Ibi bituma bikwiranye na desktop ya 3D icapa ibidukikije. Ubushyuhe bwa PETG butuma bukemura ubushyuhe butandukanye bwo gucapa . Iyi mpinduramatwara ituma ikundwa naba hobbyist hamwe nababigize umwuga.

Ibikoresho bya PETG bikoreshwa kuri prototypes ikora nibicuruzwa byanyuma. zayo zo kurwanya Ingaruka no kurwanya imiti ituma bikwiranye nuburyo butandukanye bwo gukoresha. Kuva mubikoresho byubuvuzi kugeza ibice byimodoka, filime ya PETG yujuje ibyifuzo bitandukanye.

Umwanzuro

PETG, cyangwa polyethylene terephthalate glycol , ni polyester itandukanye . Itanga ingaruka zikomeye zo kurwanya , imiti , hamwe nubushyuhe bwumuriro . PETG iragaragara kandi ifite amabara byoroshye. Nibyiza kubikoresho byibikoresho , byubuvuzi , no gucapa 3D.

Porogaramu zitandukanye za PETG zirimo ibiryo bipakira , ibiryo , byashyizwe ahagaragara , hamwe nabashinzwe imashini . yayo Imiterere nigihe kirekire bituma ihitamo.

Reba plastike ya PETG kumushinga wawe utaha. Imiterere yihariye yemeza kwizerwa no gukora neza mubikorwa bitandukanye.