Puas yog Rotational Molding Txoj Cai Rau Koj?

Yog li koj xav tau ib qho kev cai yas los yog cov khoom, tab sis koj tsis paub yuav ua li cas kom tau nws.

Puas yog loj lossis me?Nws puas yuav hloov tau los yog tawv?Puas yog nws puag ncig, square, lossis qee qhov txawv txawv?Koj puas muaj pwm, lossis koj puas yuav tsum muaj ib qho?

Phau ntawv qhia no yuav piav qhia txog ntau yam txheej txheem molding muaj nyob rau niaj hnub no los pab koj nrhiav cov txheej txheem zoo tagnrho rau koj cov khoom.

Plastic Moulding yog dab tsi?

Moulding, kuj qee zaum spelled molding, yog cov txheej txheem ntawm kev tsim los ntawm shaping kua los yog pliable cov ntaub ntawv uas siv ib tug nruj thav duab hu ua pwm los yog matrix.

Thaum molding plastics, cov hmoov los yog kua polymer xws li polyethylene los yog polypropylene muab tso rau hauv cov pwm hollow kom cov polymer tuaj yeem coj nws cov duab.Nyob ntawm seb hom txheej txheem siv, ntau yam ntawm cov cua sov thiab lub siab yog siv los tsim cov khoom kawg.

Keeb Kwm ntawm Yas Moulding

Yas moulding pib thaum xyoo 1800's los ua kom tiav qhov kev xav tau ntawm cov khoom siv yas billiard uas tsis yog cov khoom siv pob zeb uas siv ntau lub sijhawm.Xyoo 1868, John Wesley Hyatt tau tsim ib txoj hauv kev los ua cov pob billiard los ntawm kev txhaj tshuaj celluloid rau hauv pwm.Plaub xyoos tom qab, Hyatt thiab nws tus tij laug tau tsim thiab patented lub tshuab los ua kom cov txheej txheem.Qhov no yog thawj cov yas txhaj tshuaj molding tshuab nyob rau hauv lub neej thiab nws siv ib tug yooj yim plunger txhaj yas rau hauv pwm los ntawm ib tug rhuab lub tog raj kheej.

Xyoo 1946, lub tshuab txhaj tshuaj molding tshuab tau tsim los ntawm James Hendry, uas hloov cov txheej txheem kev txhaj tshuaj plunger.Qhov no yog cov txheej txheem feem ntau siv niaj hnub no.

Niaj hnub nimno rotational molding kuj muaj keeb kwm nplua nuj pib hauv 1855 thaum kev sib hloov thiab cua sov tau siv los tsim cov hlau phom loj hauv tebchaws Askiv.

Plastics tau nkag mus rau hauv cov txheej txheem thaum ntxov 1950's, thaum rotational molding yog thawj zaug siv los tsim cov menyuam roj hmab hau.Thiab tom qab ntawd hauv xyoo 1960's cov txheej txheem niaj hnub ntawm kev sib hloov molding uas tso cai rau peb los tsim cov thawv loj loj nrog cov polyethylene tsawg.Nyob rau hauv keeb kwm tsis ntev los no, cov txheej txheem kev txhim kho, cov cuab yeej zoo dua, thiab kev tsim cov hmoov yas tau nrawm rau cov txheej txheem tsim cov khoom tiav uas tau ua rau kev sib hloov molding kom loj hlob sai hauv qhov chaw.

Hom Plastic Moulding

Cov txheej txheem nrov tshaj plaws hauv cov yas molding yog rotational molding, txhaj tshuaj molding, tshuab moulding, compression molding, extrusion molding, thiab thermoforming.Peb mam li npog tag nrho cov txheej txheem no hauv phau ntawv qhia no los pab koj tshawb pom cov txheej txheem zoo tshaj plaws los ua koj cov khoom lossis cov khoom.

Rotational Moulding

Rotational Molding, tseem hu ua rotomolding, yog txheej txheem tsim los tsim cov hollow qhov loj thiab cov khoom los ntawm kev tso cov hmoov los yog kua resin rau hauv cov pwm hlau thiab tig nws hauv qhov cub kom txog thaum cov resin coats sab hauv pwm.Kev sib hloov tas li ntawm cov pwm tsim cov centrifugal quab yuam tsim cov khoom txawm-walled.Thaum cov pwm txias, cov yas tawv tawv raug tshem tawm ntawm pwm.

Cov khoom siv tsawg heev yog nkim thaum lub sij hawm tus txheej txheem, thiab cov khoom siv ntau dhau feem ntau rov siv dua, ua rau kev lag luam thiab ib puag ncig tus phooj ywg.

Common Siv rau Kev Sib Hloov Molding

Kev sib hloov moulding feem ntau yog siv los ua cov khoom yas loj loj xws li cov tsheb thauj khoom, cov tsheb thauj khoom, tsheb qhov chaw, nkoj nkoj, cov tsev tsiaj, cov khoom siv rov ua dua tshiab, txoj kev cones, kayak hulls, thiab chaw ua si slides.

Rotational Moulds yog cov Customizable thiab raug nqi zoo

Cov pwm nws tus kheej tuaj yeem ua tau zoo heev los pab txhawb kev molding ntawm ntau yam khoom.Moulds muaj xws li inserts, nkhaus, thiab contours raws li zoo raws li lub logo thiab slots rau yas los yog hlau inserts yuav tsum tau muab tso rau tom qab ib yam khoom yog molded.

Cov nqi cuab yeej qis dua nrog cov pwm hloov pauv dua li kev txhaj tshuaj lossis tshuab pwm.Cov txiaj ntsig tau qis dua cov nqi pib thiab cov nqi tsim khoom lag luam txawm tias tsim tsawg li 25 yam khoom ib zaug.

Txhaj Molding

Txhaj tshuaj molding yog cov txheej txheem ntawm kev ua cov khoom siv yas los ntawm kev txhaj tshuaj molten yas ntawm kev kub siab rau hauv cov pwm hlau.Ib yam li lwm hom yas molding, tom qab cov yas molten yog txhaj rau hauv pwm, pwm txias thiab qhib kom pom cov khoom yas.

Cov txheej txheem zoo ib yam li Jello pwm uas tau ntim rau hauv txias txias los tsim cov khoom kawg.

Common Siv rau Txhaj Molding

Kev txhaj tshuaj molding feem ntau yog siv los ua cov khoom ntim siab heev kev cai yas qhov chaw.Cov tshuab loj txhaj tshuaj molding tuaj yeem pwm qhov chaw tsheb.Cov tshuab me me tuaj yeem tsim cov khoom yas zoo heev rau kev siv phais.Tsis tas li ntawd, muaj ntau hom yas resins thiab cov khoom siv ntxiv uas tuaj yeem siv rau hauv cov txheej txheem txhaj tshuaj molding, ua kom nws yooj yim rau cov neeg tsim qauv thiab cov kws tsim qauv.

Txhaj pwm, uas feem ntau yog ua los ntawm cov hlau lossis txhuas, nqa tus nqi hnyav.Txawm li cas los xij, tus nqi ib feem yog kev lag luam yog tias koj xav tau ntau txhiab qhov hauv ib xyoos.

Nrog kev txhaj tshuaj molding, tooling feem ntau siv sijhawm 12-16 lub lis piam nrog txog li plaub lub lis piam ntxiv rau kev tsim khoom.

Tshuab Moulding

Tshuab moulding yog ib txoj hauv kev ua hollow, nyias-walled, kev cai yas qhov chaw.Nws feem ntau yog siv los ua cov khoom lag luam nrog cov phab ntsa tsis sib xws thiab qhov twg cov duab tseem ceeb.Cov txheej txheem yog ua raws li lub hauv paus ntsiab lus xws li iav tshuab.

Tshuab tshuab moulding tshuab ua kom sov cov yas thiab txhaj cov cua tshuab kom cov yas kub zoo li lub zais pa.Cov yas yog tshuab rau hauv pwm thiab thaum nws nthuav dav, nws nias tawm tsam phab ntsa ntawm cov pwm coj nws cov duab.Tom qab cov yas "pob pam" sau cov pwm, nws yog txias thiab tawv, thiab ib feem yog ejected.Tag nrho cov txheej txheem yuav siv sij hawm tsawg tshaj li ob feeb yog li qhov nruab nrab 12 teev ib hnub tuaj yeem tsim nyob ib ncig ntawm 1440 daim.

Feem ntau siv rau tshuab moulding

Tshuab molding txheej txheem tsim, feem ntau, lub raj mis, yas nruas, thiab roj tso tsheb hlau luam.Yog tias koj xav tau ib puas txhiab lub raj mis, qhov no yog cov txheej txheem rau koj.Tshuab moulding yog ceev thiab pheej yig nrog cov pwm nws tus kheej raug nqi tsawg dua li kev txhaj tshuaj molding, tab sis ntau tshaj li kev sib hloov molding ...

Compression Moulding

Compression molding yog ua raws nraim li lub npe qhia.Cov khoom siv yas rhuab yog muab tso rau hauv cov pwm rhuab thiab tom qab ntawd nias rau hauv ib qho duab tshwj xeeb.Feem ntau, cov yas tuaj yeem nyob hauv cov ntawv, tab sis kuj tuaj yeem ua ntau.Thaum cov yas yog compressed rau hauv txoj cai zoo, cov txheej txheem cua sov kom ntseeg tau tias cov yas tuav lub zog siab tshaj plaws.Cov kauj ruam kawg hauv cov txheej txheem no suav nrog kev ua kom txias, txiav, thiab tom qab ntawd tshem cov yas los ntawm pwm.

Kev siv Compression Molding

Qhov zoo tshaj plaws ntawm kev siv compression molding yog hloov cov khoom hlau nrog cov khoom yas.Nws feem ntau yog siv rau cov khoom me me thiab cov khoom lag luam hauv cov ntim siab heev.Kev lag luam automotive siv compression molding hnyav vim tias cov khoom kawg muaj zog heev thiab ruaj khov.

Tus nqi pib ntawm compression pwm yog qhov tseem ceeb, nyob ntawm ntau yam xws li cov kab noj hniav, qhov loj ntawm qhov chaw, qhov nyuaj ntawm cov khoom, thiab qhov chaw tiav ntawm lwm yam.Tab sis tus nqi ntawm txhua tus neeg yog tsawg ntawm qhov ntau, yog li qhov ntau ntawm cov khoom yog qhov zoo tagnrho rau daim ntawv molding no.

Extrusion Moulding

Extrusion molding zoo ib yam li kev txhaj tshuaj molding tshwj tsis yog tias muaj cov duab txuas mus ntev.Lwm qhov txawv ntawm extrusion molding yog cov txheej txheem siv "tuag" tsis yog "pwm."

Extruded qhov chaw yog tsim los ntawm squeezing kub raw khoom los ntawm kev cai tuag.Kev pom kev yooj yim yuav zoo li nyem Play Doh los ntawm lub qhov zoo li.

Thaum lwm hom molding siv extrusion kom tau cov yas resins rau hauv pwm, cov txheej txheem no extrudes cov yas yaj ncaj qha mus rau hauv tuag.Cov duab tuag, tsis yog pwm, txiav txim siab cov duab ntawm cov khoom kawg.

Feem ntau siv ntawm Extrusion Moulding

Cov khoom ua los ntawm extrusion muaj qhov sib dhos ruaj khov profile.Piv txwv ntawm cov khoom extruded muaj xws li PVC piping, straws, thiab hoses.Cov khoom tsis tas yuav tsum yog puag ncig tab sis lawv yuav tsum muaj tib lub duab raws qhov ntev ntawm qhov.

Tus nqi ntawm extrusion molding yog qhov tsawg dua piv rau lwm cov txheej txheem molding vim qhov yooj yim ntawm kev tuag thiab cov tshuab lawv tus kheej.

Txawm li cas los xij, qhov xwm txheej ntawm extrusion molding txheej txheem txwv cov khoom lag luam uas tuaj yeem tsim nrog cov txheej txheem no.

Thermoforming

Thermoforming yog txheej txheem tsim khoom uas ib daim ntawv yas hu ua thermoplastic yog rhuab mus rau lub pliable forming kub, tsim rau ib tug tshwj xeeb zoo nyob rau hauv pwm, thiab trimmed los tsim ib tug usable khoom.Thermoplastic tuaj nyob rau hauv ntau yam ntaub ntawv, xim, tiav, thiab thickness.

Thermoforming siv ntau hom pwm thiab txheej txheem kom ua tiav cov khoom kawg.Txhawm rau tsim cov khoom 3D, cov pwm feem ntau yog ib daim ntawv 3D ua los ntawm txhuas.Vim tias cov thermoforming siv cov khoom siv qis, cov pwm tuaj yeem tsim tau rau tus nqi qis siv cov khoom pheej yig.

Feem ntau siv ntawm Thermoforming

Nyias-gauge thermoforming feem ntau yog siv los tsim cov khob pov tseg, ntim, hau, tais, hlwv, clamshells, thiab lwm yam khoom lag luam rau cov khoom noj thiab cov khw muag khoom lag luam.Thick-gauge thermoforming suav nrog cov khoom sib txawv xws li lub qhov rooj tsheb thiab lub rooj tsav tsheb, cov tub yees txias, thiab lub txaj siv hluav taws xob.

Qhov nruab nrab, nws yuav siv sijhawm li 8 lub lis piam kom tau txais cov thermoform pwm npaj rau kev tsim khoom.Tus nqi ntawm lub thermoform pwm yog raws li qhov loj ntawm qhov yuav tsum tau ua.Lub pwm rau ib feem me me tuaj yeem raug nqi tsawg li $ 20,000 thaum tus nqi ntawm pwm loj tuaj yeem nce mus txog $ 50,000.