Plastic Display Stand Yuav Khoov Siv Dej Boiling?

Cov ntaub ntawv Secrets qab pob tshab yas zaub sawv
Cov khoom siv lead ua no - cov zaub ntshiab pom nyob hauv cov khw muag khoom tiag tiag harbor txawv "cov noob yas." Ob hom feem ntau yog Acrylic (PMMA) thiab PETG:

 

Acrylic: iav-zoo li nyob rau hauv nws clarity thiab pob tshab; Nws muaj cov hardness siab tab sis me ntsis qis toughness, ua rau nws yooj yim rau tsim cov kab nrib pleb zoo thaum raug tshav kub.

 

PETG: Ib txwm yoog raws thiab cuam tshuam heev -resistant; nws tseem nyob ruaj khov thiab tsis yooj yim ua nkig lossis tawg, txawm tias nyob rau hauv qis - qhov kub thiab txias.

Ib qho me me ntawm cov sawv ntsug siv cov khoom siv PC; Txawm li cas los xij, qhov kev xaiv no yog kim dua thiab muaj kev cuam tshuam rau khawb.

 

Shaping Experiment: 100℃Boiling Water Test
Khoov yas nrog dej npau npau yog zoo li tempering chocolate - kev vam meej hinges nkaus ntawm cov khoom tshwj xeeb ntawm cov khoom:

 

Acrylic: Boiling dej NW nyuam qhuav ncav cuag nws softening pib (uas feem ntau yuav tsum tau 110-120 degree); sim yuam kom khoov yuav ua rau muaj qhov tsis pom kev nyuaj siab dawb los yog tawg ntawm qhov chaw.

 

PETG: Softening pib ntawm 80℃xwb; Tom qab soaking hauv 100℃boiling dej rau peb feeb, nws tuaj yeem yooj yim zoo li tus, thiab nws khaws nws daim ntawv tshiab kom khov kho ib zaug.

 

Tswv yim kev nyab xeeb: Txawm hais tias siv cov khoom siv, qhov khoov taw tes yuav tsum ib txwm muaj lub vojvoog nkhaus uas yog tsawg kawg ob zaug ntawm cov khoom siv nws tus kheej.

 

Smarter DIY Shaping Techniques
Aiming rau ib tug flawless nkhaus? Sim cov txuj ci siab tshaj no:

 

Cub Preheating Method: Preheat PETG cov khoom nyob rau hauv qhov cub ntawm 80℃rau 10 feeb; qhov no yields ib tug ntau uniform thiab zoo sib xws shaping tshwm sim piv rau siv boiling dej.

 

Kev Pabcuam Thaum Kub Kub: Thaum siv cov cua sov hauv ib cheeb tsam, tuav qhov deb ntawm 15 cm thiab txav cov cua sov kom maj mam thiab tsis tu ncua-zoo li toasting marshmallow.

 

Txias thiab teeb tsa: Tam sim ntawd tom qab shaping, siv cov phuam da dej kom txias cov khoom; qhov no yuav pab txo qis "caij nplooj ntoos hlav-rov qab" (elastic recoil) thiab tiv thaiv deformation.

 

Ntug Kev Kho Mob: Ua ntej siv cov cua sov, xuab zeb hauv cov npoo txiav nrog cov ntawv xuab zeb kom tsis txhob muaj kev ntxhov siab, uas tuaj yeem ua rau tawg.