Cov txheej txheem ntau lawm ntawm roj hmab cov menyuam-Tshooj 2

Kev sib sau

Roj Hmab Cov Menyuam Moulding yog feem ntau yog tso cov roj hmab ntawm cov hlau tseem ceeb, suav txoj kev qhwv, moulding txoj kev, kev tshuaj txhuam thiab txoj kev txhaj tshuaj. Tam sim no, cov khoom tseem ceeb yog cov neeg kho tshuab yog phau ntawv tso cai thiab moulding, thiab feem ntau cov teb chaws txawv teb chaws tau paub cov tshuab ua haujlwm. Cov roj hmab loj thiab nruab nrab roj hmab me me yog tsim los ntawm kev ua haujlwm propiling, txuas ntxiv pasting moulding los ntawm extruded zaj duab xis los yog nruam winding moulding los ntawm extruding daim kab xev. Nyob rau tib lub sijhawm, hauv cov txheej txheem moulding, qhov kev qhia tshwj xeeb, thiab qee tus kuj tseem tuaj yeem raug tswj hwm los ntawm txoj cai ntawm tus extrusion thiab tus exctrict extrusion.

Cov txheej txheem tau hais los ua saum toj no tsis tuaj yeem siv tsis tau kev siv zog ua haujlwm, tab sis kuj tshem tawm cov npuas tau. Txhawm rau tiv thaiv cov roj hmab cov menyuam los ntawm deforming thaum lub sij hawm vertacanization thiab ua kom tiv thaiv cov roj hmab ntawm cov hlua qhwv los ntawm txoj kev qhwv, ib hom kev hloov pauv tau yuav tsum tau siv sab nraud. Feem ntau, cov npoo sab nraud ntawm cov roj hmab cov roj hmab yog qhwv thiab cov ntaub qhwv ntsej muag lossis cov ntaub nylon, thiab tom qab ntawd tsau nrog cov hlau hlau lossis cov hlua Txawm hais tias tus txheej txheem no twb tau ua rau mechanized, cov hnav khaub ncaws yuav tsum tau muab tshem tawm tom qab vulcanization los ua "txheej txheem ua yeeb yam, uas ua rau cov txheej txheem tsim khoom. Ntxiv mus, kev siv ntaub hnav khaub ncaws thiab cov hlua hnav thiab cov hlua winding yog qhov tsis tshua muaj tsawg thiab siv tau loj. nkim.

Rau cov roj hmab me thiab micro roj hmab me me, ntau yam ntawm cov txheej txheem ntau lawm tuaj yeem siv, xws li kev ua zes ua zes, txhaj tshuaj ua tsaug, txhaj tshuaj thiab pouring. Txhawm rau txhim kho cov kev ua tau zoo, feem ntau ntawm cov txheej txheem moulding tam sim no siv, thiab qhov raug yog siab dua li ntawm txoj kev tsis yog-moulding. Txhaj tshuaj nyem siab, kev txhaj tshuaj ntawm cov roj hmab khoom thiab nchuav cov kua roj hmab ua kua tau dhau los ua cov txheej txheem ntau tshaj plaws.

Vulcanization

Tam sim no, tus qauv vulcanization ntawm cov roj hmab loj thiab nruab nrab roj hmab rollers tseem yog vulcanization tank vulcanization. Txawm hais tias qhov hloov tau hom xovxwm tau raug hloov lawm, nws tseem tsis tawg ntawm lub nra hnyav ntawm lub nra hnyav, rub thiab thauj khoom. Qhov chaw ua kom zoo li cas muaj peb txoj kev cua sov: Chav, dej kub, thiab cov tseem ceeb tseem muaj chav. Cov roj hmab rollers nrog tshwj xeeb qhov yuav tsum tau vim muaj kev sib tiv tauj ntawm cov hlau core nrog dej vapacanization, thiab lub sijhawm yuav ntev los ntawm 1 txog 2 zaug. Nws yog feem ntau siv rau roj hmab chais nrog hollow hlau cores. Rau cov roj hmab tshwj xeeb uas tsis tuaj yeem yog volcanized tank, dej kub yog qee zaum siv rau vulcanization, tab sis kev kho cov dej qias neeg yuav tsum tau daws.

Txhawm rau tiv thaiv cov roj hmab thiab cov hlau core los ntawm kev sib txawv vim cov roj hmab sib txawv thiab cov pa hluav taws xob ntau dua li cov roj hmab tsis zoo los ntawm cov roj hmab nws tus kheej. Cov. Txhawm rau kom ua tiav kev ua kom tsis zoo sab hauv thiab sab nraud, thiab ua kom cov thermal conductivity ntawm cov hlau corner nyob rau hauv lub tank rau 24 txog 50 npaug ntawm cov roj hmab siv roj hmab ib txwm.

Cov menyuam roj hmab me thiab micro roj hmab me nyuam tam sim no feem ntau hloov mus rau phaj volcanizing xovxwm moulding vulcanization txoj kev siv roj hmab vulcanization roj hmab. Nyob rau hauv xyoo tsis ntev los no, txhaj tshuaj molding tshuab tau siv rau nruab cov pwm thiab cov tshuab nqus av, thiab pwm tuaj yeem qhib thiab kaw cia. Kev kawm qib siab thiab kev lag luam tau zoo dua qub, thiab lub sijhawm ua kom tsis huv yog luv, kev ua haujlwm zoo yog siab, thiab cov khoom lag luam zoo. Tshwj xeeb tshaj yog thaum siv cov roj hmab txhaj tshuaj moulding tshuab, ob qho txheej txheem ntawm kev sib xyaw ua ke rau ib qho, thiab lub sijhawm tuaj yeem dhau los ua cov taw qhia tseem ceeb rau kev tsim cov roj hmab ntau lawm.

Tam sim no ua kua roj hmab sawv cev los ntawm Polyurethan Elastomer (Pur) tau tsim kho kom nrawm rau hauv kev tsim cov khoom siv tshiab ntawm cov khoom siv thiab cov txheej txheem hloov kho rau nws. Nws tau txais cov khoom pouring kom tau tshem tawm cov khoom moulding ua haujlwm thiab yooj yim yooj yim cov txheej txheem ntau lawm ntawm cov roj hmab. Txawm li cas los xij, qhov teeb meem loj tshaj plaws yog cov pwm yuav tsum tau siv. Rau cov roj hmab loj roj hmab, tshwj xeeb rau cov khoom lag luam, tus nqi tsim tau yog nce heev, uas coj tau zoo nyuaj rau kev nce qib thiab siv.

Txhawm rau kom daws tau qhov teeb meem no, cov txheej txheem tshiab ntawm cov menyuam roj hmab yog tsis muaj pwm raug tshwm sim tsis ntev los no. Nws siv polyoxyprropene ether polyol (tdiol), polytetrahydrofrofuran ether polyolethane (MDL) raws li cov khoom raw. Nws reacts sai sai tom qab sib tov thiab nplawm, thiab yog ntau tshaj li ntawm cov maj mam tig roj hmab cov menyuam cov hlau core. , Nws yog qhov tseeb theem ntawm kauj ruam thaum muab tshuaj ntxuav thiab kho, thiab thaum kawg cov roj hmab cov menyuam yog tsim. Cov txheej txheem no tsis yog luv nyob rau hauv txheej txheem, muaj kev kub siab hauv kev siv tshuab thiab automation, tab sis kuj tshem tawm qhov xav tau ntawm cov pwm pwm. Nws tuaj yeem tsim cov roj hmab chais ntawm ntau qhov kev qhia tshwj xeeb thiab ntau thiab tsawg ntawm yuav, uas tau txo tus nqi. Nws tau dhau los ua txoj kev kawm tseem ceeb ntawm cov menyuam roj hmab.

Tsis tas li ntawd, micro------roj roj roj hmab siv hauv kev tsim khoom ntawm cov khoom siv automation cov roj hmab silicone kuj tseem tab tom nce thoob plaws ntiaj teb. Lawv muab faib ua ob pawg: kev kho cua sov (LTV) thiab chav tsev kub (RTV). Cov khoom siv siv kuj txawv ntawm cov tur pur, sib sau lwm hom ntawm daim foos. Ntawm no, qhov teeb meem tseem ceeb tshaj plaws yog li cas los tswj hwm thiab txo cov viscosity ntawm cov roj hmab sib txuas kom nws tuaj yeem tswj hwm lub siab thiab extrusion ceev.


Lub Sijhawm Post: Jul-07-2021