Koj puas tau nqav koj lub ntsws rau hauv qhov chaw ua rooj plaub thiab pom qhov khaub ncaws? Tshaj tshob — koj pom qhov khaub ncaws dub uas tsis muaj ntau dua li 6 hnub? Nws yog qhov kev lag luam ntawm qhov chaw sib sau. Qhov chaw sib sau uas tsis pom tau yog qhov tseem ceeb tshaj plaws rau kev ua rooj plaub, thiab nws yog qhov uas faib qhov chaw ua rooj plaub zoo tshaj plaws los ntawm lwm cov. Qhov no yog qhov lus qhia uas pab koj paub txog kev sib sau ntawm PMMA-based joint adhesive chemistry uas pab koj ua qhov chaw sib sau tsis pom tau, kev sib sau ntawm seam clamp uas pab koj tshem tawm qhov "shadow line" uas yuav tsum tau tshem tawm, kev sau ntawm qhov chaw sib sau los ntawm 120 mus rau 600 grit, thiab 6 qhov tshwj xeeb tshaj plaws uas peb tau pom rau hauv 800+ qhov chaw nyob rau Guangdong Wiselink Ltd. Qhov no yog qhov uas tsis muaj leej twg qhia koj: yog tias koj tus neeg ua rooj plaub tsis tuaj yeem ua qhov chaw sib sau tsis pom tau, qhov chaw koj ua yuav muaj kev puas tsuaj li qhov chaw uas neeg ua nyob rau lub 90s. Thaum ntawd.
Cov ntsiab ntawm cov khoom tshuaj yuav yog ib qho tshuaj yuav uas muaj cov ntsiab cim thiab acrylic (PMMA) nyob hauv. Thaum ua ib qho tshuaj yuav uas pheej yig rau cov khoom tshuaj yuav, koj yuav tsum muaj ib qho tshuaj yuav uas sib npaug rau cov ntsiab cim thiab cov ntsiab cim uas nyob hauv cov khoom tshuaj yuav. Nws tsis raug li cas — tab sis nws raug tshaj tshaj li.
Cov tshuaj yuav uas siv rau cov khoom tshuaj yuav uas muaj PMMA yog ib qho tshuaj yuav uas muaj ob qhov: ib qho methacrylate monomer thiab ib qho peroxide catalyst. Cov monomer yuav tshem cov PMMA nyob rau hauv qhov kev sib txuas — nyob rau hauv qhov 0.5 mm — thiab ua cov ntsiab cim thiab cov ntsiab cim sib txuas. Nws tsis yog ib qho tshuaj yuav uas siv rau hauv qhov ntsiab cim xwb. Nws yog ib qho tshuaj yuav uas siv rau hauv qhov ntsiab cim thiab cov ntsiab cim. Cov tshuaj yuav uas muaj lub duab sib npaug yog cov tshuaj yuav uas muaj cov duab sib npaug rau cov khoom tshuaj yuav. Nyob rau Guangdong Wiselink Ltd., peb muab cov tshuaj yuav uas muaj cov duab sib npaug rau cov khoom tshuaj yuav PureAcrylic.
Qhov sib txuas ntawm 20°C (68°F) yuav tshwm sim rau 45-60 feeb ua ntej koj tuaj yeem tsav qhov sib txuas. Yog tias ntsuas hluav tis ntawm 15°C? Kojs yuav tsum nrhiav 90 feeb los sis — thiab qhov sib txuas yuav tsis zoo. Kuv yuav pab koj rau qhov tseeb: yog tias qhov cua nyiag nyiag ntawm qhov sib txuas yog li 70% los sis, nws yuav ua rau muaj qhov cua nyiag nyiag nyob rau hauv qhov adhesive. Peb tau pom qhov no ua rau qhov sib txuas tsis tuaj yeem txhawb rau ASTM E84 Class A fire rating vim qhov cua nyiag nyiag ua rau muaj qhov tsis muaj cua nyiag nyiag. Tsis txhob xav tias qhov adhesive zoo li cas — yog tias qhov chaw tsis zoo, nws yuav tsis tuaj yeem.
Koj tuaj yeem muaj qhov adhesive zoo tshaj plaws. Yog tias koj kev sib txuas ntawm qhov sib txuas tsis zoo, koj yuav pom qhov sib txuas. Qhov no yog qhov tseeb thiab tsis muaj lus ntxiv.
Siv lub tshuab khaub ncaws uas muaj lub rooj aluminum—tsis yog lub rooj ntawv. Lub rooj ntawv yuav tawg rau hauv lub tshuab khaub ncaws, ua rau lub ntsiab tsis zoo. Siv lub tshuab khaub ncaws uas muaj qhov ntau ntau: 4-6 N·m torque rau txhua lub ntawv. Yog siv ntau heev ces yuav ua rau lub tshuab khaub ncaws tsis muaj adhesive. Yog siv tsis ntau heev ces yuav muaj adhesive ntau heev. Qhov tseem ceeb yog 0.1-0.2 mm kab laug ua ntej siv adhesive. Yog ntau dua ces adhesive yuav tawg thaum nws kho, ua rau muaj qhov tawg nyob hauv.
Txaus 5 feeb tom qab siv lub tshuab khaub ncaws ua ntej tshem adhesive tawg. Qhov no txhais tau tias lub tshuab khaub ncaws yuav muaj kev sib sau nrog adhesive thaum lub sijhawm tsis muaj kev tshem. Thaum lub sijhawm monsoon ntawm Bangkok (Hli 7–Hli 10), peb xav kom txaus 10 feeb ua ntej tshem adhesive—qhib ntau dua yuav ua rau adhesive kho ntau dua. Koj yuav tsis paub tias muaj ntau lub tsev siv adhesive tsis ua qhov no.
Tam sim no yog lub tshem. Peb tau ua kev sim rau 14 qhov tshem tshwj xeeb rau peb lub tsev siv adhesive nyob rau hauv xyoo 2025. Qhov tshem 120→600 tau txais txoj kev zoo tshaj plaws.
Qhov kawg 1 — 120 grit : Tshem cov adhesive tsis zoo. Siv lub sander uas yuav tshem cov ntaub ntawv (6 mm orbit). Tsuas tsis siv lub sander uas muaj lub cim rau hauv qhov chaw — nws yuav ua kom sov heev thiab yuav pab txhawm kom cov ntaub ntawv nyob hauv qhov chaw mus sov.
Kab 2 — 240 grit : Tshem cov 120 scratches. Ntawd yog qhov kab uas tshwm sim rau ntawm kab laj. Qhov kab uas tshwm sim yuav tshem rau ntawm kab laj thiab rau ntawm kab laj thaum muaj cov ntaub ntawv, kom cov ntaub ntawv yuav tshwm sim raws li qhov chaw.
Kab 3 — 400 grit : Tshem cov ntaub ntawv nrog dej. Ntawd yog qhov kab uas tshwm sim rau ntawm kab laj thiab cov adhesive.
Kab 4 — 600 grit : Qhov kab uas tshwm sim rau ntawm kab laj. Qhov kab uas tshwm sim yuav tsis muaj qhov tshwm sim rau ntawm kab laj. Yog tias koj pom qhov kab laj, koj yuav tshem rau ntawm 400. Rau cov Mattex (matte) finish, tshem rau ntawm 400. Rau cov Gloss, tshem rau ntawm 1200 nrog lub foam pad thiab polishing compound.
Thiab rau ntawm 12 xyoo uas peb tau ua haujlwm rau ntawm no, peb tau pom qhov no rau ntawm kab laj.
Shadow line (lub cim dub ntawm kab laj) — Cov laus adhesive yog tsis muaj catalyst ntau dua los sis muaj ntau dua. Txoj kev paub: Qhia lub seam (3 mm deep), saib xyuam nrog acetone, thiab weld dua nrog adhesive tshiab thiab cov catalyst ratio txaus.
Fish eyes (circular depressions) — Cov silicone contamination nyob rau hauv qhov rooj ntawm cov sheet. Cov monomer tsis tuaj yeem nyooj rau hauv qhov chaw uas muaj contamination. Txoj kev cim: Sau txhua rooj ntawm cov sheet nrog isopropyl alcohol ua ntej khiav adhesive. Tsuas tsis yuav cov cleaner uas muaj silicone nyob rau hauv qhov chaw ua haujlwm. Txhua yam.
Cov bubbles nyob rau hauv lub seam — Cov hluav taws tseem nyob rau hauv adhesive uas khiav ntau dua los ntawm cartridge gun. Txoj kev paub: Yuav cov syringe applicator thiab khiav cov adhesive nrog lub continuous bead nyob rau hauv qhov chaw sib xyuas mus rau hauv qhov rooj.
Lub seam uas muaj li cas daim white sheet — Cov catalyst ratio tsis txaus los sis cov catalyst tau lawm 6 hnub. Cov PMMA catalyst tau lawm 6 hnub mus rau thaum cov manufacture. Txoj kev paub: Tshem cov sheet thiab weld dua, tshem cov catalyst uas tau lawm.
Adhesive tsis tau lawm — Txoj cim ntawm qhov cim tshuaj yuav tsis hla 10°C (50°F) lossis qhov ntau ntawm qhov cim tshuaj yuav tsis ntau. Qhov ntau tshwj xeeb yog 2% ntawm qhov cim tshuaj los ntawm qhov loj ntawm cov khoom, tsis los ntawm qhov loj ntawm cov dej. Vim li no ces cov neeg siv tshuaj yuav ua qhov tsis zoo — lawv siv qhov loj ntawm cov dej los txheeb xyuas thiab ua rau qhov ntau tsis zoo los ntawm 40%.
Txoj cim pom tau tom qab siv lub tshuab los txhawj — Txoj cim tshuaj yuav loj. Qhov tshuab los txhawj yog loj heev. Qhov kev daws teeb meem yog tshem tshem thiab sib npaug dua. Tsuas yog tsis muaj qhov tshuab los txhawj li cas — txoj cim tshuaj yuav loj tsis tuaj yeem pom tau tom qab siv lub tshuab los txhawj.
Q: Puas muaj qhov txoj cim tsis pom tau nyob ib puag ncig tau ntev li cas?
A: Txoj cim PMMA uas tau sib npaug zoo tshaj plaws muaj qhov loj ib yam rau cov khoom uas tau npaug. Peb tau txheeb xyuas cov txoj cim uas tau npaug 12 xyoo los ntawm cov chaw nyob rau hauv hotel nyob rau Shanghai Marriott thiab lawv tsis pom tau. Qhov sib npaug ntawm cov tshuaj yog qhov tsis tuaj yeem cuam tshuam — tsis yog qhov sib npaug rau sab nraud xwb.
Q: Puas tuaj yeem ua cov txoj cim tsis pom tau rau cov khoom uas muaj liab lossis muaj qhov cim?
A: Yog, tab sis ntaus qhov cim ntawv yog qhov tseem ceeb. Rau cov cim ntawv uas muaj tsuas yog ib qho cim, peb yuav tshuaj cim rau cov adhesive raws li cov pigment dispersion uas peb siv rau hauv cov sheet. Rau cov cim ntawv uas muaj cov duab uas muaj cov ntsiab thiab cov duab uas muaj cov ntsiab, peb yuav tshuaj cim rau cov adhesive raws li cov cim ntawv uas muaj nyob hauv qhov chaw uas muaj cov duab, thiab cov seam yuav tsum nyob rau hauv qhov chaw uas muaj tsawg cov ntsiab. Qhov no txhais tau hais tias peb yuav tsum ua qhov kev planning rau cov duab ua ntej peb yuav tshem cov duab.
Q: Qhov tsawg tshaj plaws ntawm kev tshem cov kab laus rau qhov seam zoo yog dab tsi?
A: Tsuas yog kev tshem cov kab laus los ntawm router. Tsuas tsis txhawm siv jigsaw lossis circular saw rau kev tshem cov kab laus — qhov tshem uas tsis zoo yuav tsaus kev tshem ntawm monomer. Siv laminate trimmer uas muaj flush-trim bit thiab tshem nyob rau hauv 18,000 RPM lossis siab dua.
Q: Kuv yuav tsum ntxuav rau lub sijhawm pib npog rau qhov seam yog dab tsi?
A: Qhov tshem ntawm kev tshem chemical yog 24 teev, tab sis qhov seam yuav muaj kev tsaus rau dej tom qab 2 teev. Rau cov khoom uas siv rau hauv qhov chaw uas muaj cov neeg tuaj nyob, peb recommend tias kuv yuav tsum ntxuav rau 12 teev lossis siab dua ua ntej kuv yuav tso cov khoom rau hauv kev siv.
Q: Kuv yuav tsum siv cov adhesive sib different rau cov solid surface brands sib different?
A: Yog. Cov adhesive PMMA yog tso los rau cov yam ntxwv lossis xav tau kev ua haujlwm kom paub tias nws yog qhov tseem ceeb rau kev sib thaj. Yog siv cov adhesive ntawm ib qho tswv yim rau lub thawv ntawm ib qho tswv yim lwm, nws tuaj yeem ua rau lub thawv muaj kev tawg. Cov adhesive uas peb sib xyaw nyob rau Guangdong Wiselink Ltd. yog qhov tseem ceeb rau peb cov PureAcrylic sheets thiab tau ua kev ua haujlwm kom paub tias nws yog qhov tseem ceeb rau kev sib thaj nrog peb cov yam ntxwv sib txawv ntawm US.
Tus ntaub ntawv xaum nyiaj © Guangdong Wiselink Ltd. -- Kev Ceeb Toom Siab
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