Kev Ua Lag Luam Pom Zoo Ntawm Melamine Moulds Thiab Melamine Bathtubs
Mar 27, 2026
Hauv kev tsim cov khoom siv hauv chav dej, qhov sib xyaw ua ke ntawm cov dab da dej pwm thiab cov khoom siv melamine yog qhov tseem ceeb ntawm kev ua tiav qhov sib npaug ntawm cov khoom zoo li qib, kev ua haujlwm, thiab tus nqi -kev ua tau zoo. Melamine (lub npe tag nrho yog melamine formaldehyde resin), nrog rau nws cov txiaj ntsig zoo ntawm kev tiv thaiv kev cuam tshuam, tshuaj lom neeg corrosion, tsis yog - tshuaj lom, ya raws- pov thawj, thiab yooj yim los ntxuav, tau maj mam hloov cov tsoos resins thiab dhau los ua cov khoom nyiam rau cov khoom siv da dej. Qhov℃ntawm kev sib raug zoo ntawm nws thiab lub dab da dej pwm ncaj qha txiav txim siab qhov tseeb ntawm kev tsim, kev ntxhib los mos, thiab kev pabcuam lub neej ntawm lub dab da dej. Qhov no -hu ua "compatibility code" qhov tseem ceeb yog hais txog kev sib sib zog nqus thiab kev sib koom ua ke ntawm cov yam ntxwv pwm, kev ua haujlwm ntawm melamine, thiab cov txheej txheem tsim. Tsuas yog los ntawm kev tawg lub hauv paus kev sib raug zoo ntawm peb yam no tuaj yeem ua rau siab - zoo melamine da dej uas yog ob qho tib si ua tau zoo thiab zoo nkauj ua kom ruaj khov.
Prospect One: "Bidirectional Adaptation" ntawm Pwm Khoom thiab Melamine Properties
Thaum xaiv cov khoom siv rau lub dab da dej pwm, nws yog ib qho tsim nyog yuav tsum ua kom haum rau cov thermosetting molding yam ntxwv ntawm cov khoom siv melamine. Thaum lub sij hawm melamine molding txheej txheem, tus ntoo khaub lig- txuas thiab kho cov tshuaj tiv thaiv nyob rau hauv qhov kub thiab txias ib puag ncig tshwm sim. Yog li ntawd, cov pwm yuav tsum muaj cov cua sov txaus thiab kev ua haujlwm siab, thiab tib lub sijhawm, nws yuav tsum tsis txhob ua raws li cov khoom siv melamine kom ntseeg tau tias kev ua haujlwm zoo. Qhov kev sib piv logic no ncaj qha txiav txim siab qhov ntev ntawm cov pwm thiab qhov tsim nyog tus nqi ntawm cov khoom. Nws yog qhov tsim nyog yuav tsum tau ua ua ntej rau kev sib xyaw ntawm ob qho tib si thiab tseem yog qhov tseem ceeb lav rau kev ua tiav ntawm kev tsim khoom tom ntej.
Cov iav fiber reinforced yas pwm: Haum rau kev tsim ntawm nruab nrab - mus rau - qis -kawg melamine da dej los yog cov khoom uas muaj cov duab nyuaj (xws li kos lossis tsis xwm yeem- zoo li tus da dej). Cov iav fiber reinforced yas pwm muaj cov nqi qis thiab cov yas muaj zog heev. Lawv tuaj yeem tsim cov kab noj hniav sai sai raws li kev tsim qauv, qhia meej txog tus kheej cov duab ntawm cov dab da dej. Nyob rau tib lub sijhawm, lawv yog lub teeb yuag, ua rau lawv yooj yim rau kev thauj, nruab thiab tswj. Lub ntsiab lus tseem ceeb rau lawv qhov kev hloov pauv yog tias tus kws tshaj lij los tiv thaiv - nplaum txheej (xws li Teflon txheej) yuav tsum tau siv rau ntawm cov pwm saum npoo los tiv thaiv cov melamine los ntawm kev ua rau pwm tom qab kho; Nyob rau tib lub sijhawm, molding siab thiab kub yuav tsum nruj me ntsis tswj kom tsis txhob muaj pwm los ntawm deforming vim kev kub siab thiab kub. Cov pwm no tsim nyog rau me me -batch, tus kheej melamine da dej ntau lawm, ua raws li "tsis ntshai ntawm cov duab nyuaj" kom zoo dua ntawm cov txheej txheem molding, thiab tuaj yeem txo tus nqi ntawm tus kheej tsim khoom.
Kev nkag siab yuam kev tseem ceeb kom tsis txhob: Siv cov pwm yas zoo tib yam lossis pwm yam tsis muaj kev tiv thaiv- kev kho mob yuav ua rau cov pwm melamine adhering rau cov pwm, ua rau khawb ntawm cov khoom nto, thiab txawm tias cov pwm deforming thiab raug scrapped nyob rau hauv qhov kub thiab txias; conversely, overly caum mould hardness thiab xaiv pwm nrog ntau lub zog siab tshaj qhov yuav tsum tau ntau lawm yuav ua rau kom tus nqi ntawm pwm yuav thiab tu, thiab ua txhaum lub hauv paus ntsiab lus ntawm tus nqi- tsim tau zoo.
Kev xaiv thib ob: "Synchronous Frequency Matching" ntawm Mould Structure thiab Melamine Moulding Process
Lub ntsiab molding txheej txheem rau melamine da dej feem ntau koom nrog kub nias molding thiab rotational molding. Cov qauv tsim ntawm cov pwm yuav tsum tau synchronized nrog cov txheej txheem yuav tsum tau ua kom paub tseeb tias cov khoom siv raw khoom melamine tau ntim rau hauv cov kab noj hniav thiab kho kom zoo, tsis txhob muaj cov pwm pwm xws li npuas, shrinkage, thiab flash. Lub ntsiab lus tseem ceeb ntawm qhov nam no yog "pwm qauv yoog raws cov txheej txheem, thiab cov txheej txheem sib txuam melamine zog", thiab nws kuj yog qhov txuas tseem ceeb los daws qhov teeb meem ntawm ob qho tib si.
Cavity tsim: Kho kom haum rau qhov ntws thiab kho cov qauv ntawm melamine.
Lub fluidity ntawm melamine resin yog qhov tsis zoo, thiab nws yuav dhau mus sai heev - txuas thiab kho cov tshuaj tiv thaiv nyob rau hauv qhov kub thiab txias. Yog li ntawd, kev tsim pwm kab noj hniav yuav tsum nruj me ntsis ua raws li cov hauv paus ntsiab lus ntawm "smooth filling thiab uniform curing". Lub curvature thiab phab ntsa thickness hloov ntawm cov kab noj hniav yuav tsum du thiab maj mam, tsis txhob ntse ces kaum thiab sai li sai tau hloov nyob rau hauv phab ntsa thickness - ntse ces kaum yuav cuam tshuam cov ndlwg ntawm melamine resin, uas ua rau cov kab noj hniav tsis tiav; qhov sib txawv ntawm phab ntsa loj heev yuav ua rau cov cua txias tsis sib xws thiab ua rau muaj kev ntxhov siab sab hauv hauv cov khoom, uas muaj feem xyuam rau cov yam ntxwv ntawm "hla- txuas gradient yog nquag tawg" thaum lub sij hawm kho cov txheej txheem ntawm melamine. Kev tsim kab noj hniav yog xav tau los txo cov kev ntxhov siab.
Nyob rau tib lub sijhawm, qhov saum npoo ntawm cov pwm kab noj hniav yuav tsum tau kho kom zoo polishing. Lub roughness yuav tsum nruj me ntsis tswj hauv qab Ra0.4. Qhov no tsis yog tsuas yog ua kom lub ntsej muag gloss ntawm lub melamine da dej tab sis kuj zoo txo qhov demolding kuj. Rau cov dab da dej uas muaj qhov dej ntws tawm thiab qhov chaw teeb tsa, cov pwm yuav tsum tau sib koom ua ke tshwj xeeb xuas nrig ntaus lossis cov qauv tuag kom paub meej qhov chaw ntawm lub qhov thiab zam kev puas tsuaj rau kev ncaj ncees ntawm melamine nto thaum lub sij hawm tom qab ua tiav. Qhov no kuj yog ib qho kev qhia ncaj qha ntawm lub hauv paus ua haujlwm ntawm cov pwm, uas yog "ua kom rov ua dua cov ntsiab lus ntawm cov khoom".
2. Exhaust System: daws qhov "Pubble Teeb Meem" hauv Moulded Melamine
Thaum lub sij hawm kub nias los yog txhaj tshuaj molding txheej txheem ntawm melamine, ib tug me me ntawm volatile gases yuav raug tso tawm. Yog tias lub tshuab tso pa tawm ntawm cov pwm tsim tsis raug lossis cov pa tawm tsis zoo, cov pa roj yuav raug kaw rau hauv cov pwm kab noj hniav, ua rau muaj npuas thiab cov cim ntawm lub dab da dej, thiab txawm tias ua rau cov qauv sab hauv ntawm cov khoom yuav xoob, cuam tshuam rau cov khoom lub zog. Yog li ntawd, cov pwm yuav tsum tau ua kom meej qhib cov grooves ntawm cov ces kaum tuag thiab qhov chaw ntawm cov pwm kab noj hniav uas cov pa roj tuaj yeem tsim. Qhov tob ntawm cov pa grooves yuav tsum tswj tsis pub dhau 0.02 mus rau 0.05 hli, uas tuaj yeem tsis tsuas yog ua kom cov pa paug du, tab sis kuj tiv thaiv cov melamine yaj los ntawm kev ntws tawm thiab tsim cov npoo flash. Qhov no yog raws li lub hauv paus ntsiab lus ntawm kev tso pa tawm hauv cov pwm txhaj tshuaj thiab tseem yog cov ntsiab lus tseem ceeb rau kev ua kom zoo ntawm melamine molding.
Rau cov melamine da dej uas tsim los ntawm cov txheej txheem txhaj tshuaj molding, lub tso pa tawm ntawm cov pwm yuav tsum tau ntau lub hom phiaj - thaum lub sij hawm txhaj tshuaj molding txheej txheem, cov pwm tig tsis tu ncua, thiab cov roj yuav tsum tau maj mam tso tawm los ntawm lub breathable qhov reserved nyob rau hauv cov pwm. Nyob rau tib lub sijhawm, qhov loj ntawm qhov ua pa yuav tsum tau tswj xyuas kom nruj kom tiv thaiv kom tsis txhob yaig ntawm melamine yaj. Qhov no tsis yog tsuas yog ua raws li qhov zoo ntawm cov txheej txheem txhaj tshuaj molding, xws li "kev siv cov khoom siv siab thiab tsis muaj cov khoom siv rov ua dua", tab sis kuj zam cov khoom pov tseg ntawm cov khoom siv raw vim qhov teeb meem tso pa.
3. Demolding System: Hloov kho cov yam ntxwv ntawm melamine
Tom qab kho, cov khoom siv melamine muaj ib qho kev ntxhib los mos thiab nruab nrab brittleness. Yog hais tias lub zog thaum lub sij hawm demolding tsis sib xws, qhov tsis xws luag xws li khawb ntawm cov khoom nto thiab tawg ntawm cov ces kaum yuav tshwm sim. Yog li ntawd, cov txheej txheem demolding ntawm pwm yuav tsum tau ua raws li lub hauv paus ntsiab lus ntawm "txawm tias quab yuam faib thiab du demolding": thaum siv tus pin demolding txoj kev, cov pins yuav tsum tau muab faib ua tus sib npaug kom tsis txhob muaj tus pin hauv zos ntau dhau - tawm quab yuam uas ua rau cov khoom "xim dawb" lossis deformed. Lub clearance ntawm tus pin thiab kab noj hniav yuav tsum tau nruj me ntsis tswj nyob rau hauv 0.01 mus rau 0.03 hli kom txo tau cov kev sib txhuam tsis kam thaum lub sij hawm demolding txheej txheem; rau complex-puab da dej pwm, ib tug slider los yog inclined tus pin demolding qauv yuav tsum tau saws los xyuas kom meej tias cov khoom npoo thiab cov ces kaum tsis puas thaum demolding, thiab nyob rau tib lub sij hawm, tus tsim ntawm slider qhia rail yuav tsum tau optimized los tiv thaiv tej yam tshwm sim jamming, kom du demolding thiab ntau lawm efficiency.
Tsis tas li ntawd, cov txheej txheem demolding yuav tsum tau siv ua ke nrog cov tshuaj tiv thaiv - nplaum txheej kom txo qhov demolding kuj; tib lub sij hawm, lub sij hawm demolding yuav tsum nruj me ntsis tswj - nws yuav tsum tau nqa tawm tsuas yog tom qab melamine tau kho tag nrho thiab qhov kub thiab txias tau poob mus rau qhov qub. Qhov no yog kom tsis txhob muaj cov khoom deformation vim tsis txaus kho, uas yog nyob rau hauv txoj kab nrog cov yam ntxwv ntawm melamine uas "nws yuav tsis tshua muaj deform tom qab siab -kub curing", thiab kuj yog ib qho tseem ceeb nthuav dav rau kev ncua kev pab cuam lub neej ntawm cov pwm thiab cov khoom.
Scenario Peb: "Precise Matching" ntawm txheej txheem Parameters thiab Pwm - Melamine
Txawm hais tias cov ntaub ntawv thiab cov qauv ntawm cov pwm thiab melamine tau zoo sib xws, yog tias cov txheej txheem tsis raug rau molding raug teeb tsa, kev sib xyaw ua ke yuav ua tsis tiav thiab cov khoom lag luam yuav raug cuam tshuam. Lub ntsiab lus tseem ceeb yog txhawm rau kho peb qhov tseem ceeb ntawm qhov ntsuas kub, siab, thiab lub sijhawm tso cai rau melamine kom ruaj khov thiab ua kom zoo zoo hauv cov pwm kab noj hniav, ua tiav "kev sib koom ua haujlwm zoo" ntawm cov pwm thiab cov melamine. Cov txheej txheem no yuav tsum muaj kev sib txuas sib sib zog nqus ntawm cov melamine curing kinetics thiab thermal tswj ntawm pwm.
Qhov ntsuas kub tsis zoo: Cov pa kub kub ntawm melamine yog 120 txog 140 degree. Cov pwm kub yuav tsum tau synchronized nrog qhov kub thiab txias ntawm melamine, thiab qhov kub sib txawv yuav tsum tswj tsis pub dhau ± 4 degree. Yog tias qhov kub thiab txias dhau lawm, qhov kev kho ceev ntawm melamine yuav ceev heev, uas yuav ua rau muaj teeb meem xws li kev kho tsis tiav thiab qhov tawg ntawm qhov chaw; Yog tias qhov kub thiab txias qis dhau, qhov kho ntawm melamine yuav tsis txaus, ua rau cov khoom tsis txaus thiab deformation yooj yim. Cov pwm yuav tsum tau nruab nrog ib qho kev faib cov thermocouple array thiab ib cheeb tsam roj kub tswj qhov system los muab cov lus qhia tiag tiag - lub sij hawm tawm tswv yim thiab kho qhov kub thiab txias, ua kom cov kab noj hniav zoo sib xws thiab tsis txhob muaj kev ntxhov siab sab hauv los ntawm kev hla - txuas gradients. Cov thev naus laus zis no tuaj yeem daws qhov mob ntawm kev lag luam ntawm "siab-kub hydrolysis" thiab "tsis sib xws" hauv melamine molding.
Kev ntsuas siab: Thaum siv cov xovxwm kub molding, lub siab yuav tsum tswj tsis pub dhau 7 txog 15 MPa. Yog tias lub siab siab dhau lawm, nws yuav ua rau cov pwm deform thiab cov melamine resin dhau mus, ua rau cov npoo flash. Yog tias qhov siab qis dhau lawm, melamine resin yuav tsis puv tag nrho, thiab cov khoom lag luam yuav muaj cov cim shrinkage thiab kev nyuaj siab. Rau kev txhaj tshuaj molding, nws yog ib qho tsim nyog los tswj cov kev sib hloov ceev ntawm cov pwm thiab lub siab sab hauv kom ntseeg tau tias cov melamine yog sib npaug rau saum npoo ntawm cov pwm kab noj hniav, tsim cov khoom nrog cov tuab tuab, uas ua raws li tus yam ntxwv ntawm kev txhaj tshuaj molding txheej txheem uas "lub thickness ntawm cov ces kaum yog 15% - 20% thicker dua cov khoom", ntxiv rau cov khoom.
Sijhawm tsis muaj sijhawm: Lub sijhawm kho yuav tsum tau hloov kho raws li qhov tuab ntawm lub dab da dej. Raws li ib txwm muaj, nws yog 5 mus rau 10 feeb. Lub thicker cov khoom, lub sijhawm curing ntev. Yog tias lub sijhawm kho luv luv, melamine yuav tsis kho tag nrho, cuam tshuam rau lub zog ntawm cov khoom; Yog tias nws ntev dhau lawm, cov melamine yuav muaj hnub nyoog thiab hloov xim, thaum ua kom cov nqi tsim khoom thiab txo cov khoom siv. Tsis tas li ntawd, cov melamine sib tov yuav tsum tau preheated rau 70 mus rau 80℃ua ntej, uas yuav tsis tsuas yog luv luv lub sij hawm molding, tab sis kuj xyuas kom meej melting filling, thiab yog ib tug tseem ceeb parameter rau optimizing molding efficiency.
Prospect 4: Optimistic market outlook
· Piv nrog cov ceramics thiab cam khwb cia hlau, lub polyamide da dej muaj ceev ntau lawm ceev thiab qis zog noj. Tus nqi tsev tuaj yeem txo los ntawm 30% mus rau 50%. Nws yog qhov tsim nyog rau cov xwm txheej uas cov nqi thiab kev tsim kho lub sijhawm muaj kev cuam tshuam, xws li cov tsev tos qhua, kev kho vaj tsev tsev, thiab vaj tse pheej yig.
· Cov kev ua tau zoo- haum rau cov xwm txheej tseem ceeb, muaj cov dej tsis kam, tiv thaiv corrosion, cuam tshuam tsis kam, thiab hloov pauv hloov pauv ntawm cov qauv. Nws yog qhov sib dua ntawm qhov hnyav dua li cov khoom siv ib txwm siv, yooj yim rau nruab, thiab tsim nyog rau kev kho dua tshiab ntawm thaj chaw qub thiab me - chav dej.
· Cov cai tswjfwm ua raws li "cov khoom siv vaj tsev ntsuab mus rau thaj chaw nyob deb nroog" thiab "chaw ua noj thiab chav dej kho dua tshiab" pib; leveraging lub RCEP thiab cov infrastructure boom nyob rau hauv Southeast Asia, xa tawm mus rau kev lag luam xws li Nyab Laj thiab Malaysia nyiam dual zoo ntawm tariff thiab txo nqi. Hauv kev lag luam pawg xws li Taizhou hauv Zhejiang Xeev, ib pawg txhawb nqa twb tau tsim.
