Kev Paub

Cov Lus Qhia Yooj Yim rau Yas Pwm

Sep 11, 2019 Tso lus

Puas yog loj lossis me? Puas yog nws yuav hloov tau lossis txhav? Nws puas yog round, square, lossis qee yam qauv txawv? Koj puas twb muaj pwm, lossis koj puas xav tau tsim ib qho lawm?

Cov lus 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.

* Qhov tsis lees paub: Txawm tias Fibertech tshwj xeeb muaj kev sib hloov moulding, peb tau mus rau qhov ntev ntev kom paub tseeb tias cov lus qhia no pab koj xaiv qhov zoo tshaj plaws moulding rau koj cov khoom. Qee zaum, qhov kev xaiv zoo tshaj plaws yog tig moulding… lwm lub sijhawm, nws yog lwm hom pwm. Peb lub hom phiaj nrog cov lus qhia no yog ua kom tau raws li qhov muaj tseeb tau thaum taw qhia koj hauv txoj kev coj zoo kom tau koj ib feem lossis cov khoom tsim nrog cov qauv zoo tagnrho. Yog tias koj muaj lus nug lossis lus pom txog cov lus qhia no, ua siab dawb
tiv toj peb.

Yas Moulding yog dab tsi?

Kev ua pwm, tseem qee zaum sau moulding, yog txheej txheem kev tsim khoom los ntawm kev hloov cov kua los yog cov khoom ntim uas siv cov npoo nruj hu ua pwm lossis matrix. [1]

Thaum txhaj tshuaj molding cov hmoov, cov hmoov lossis kua polymer xws li polyethylene lossis polypropylene muab tso rau hauv cov pwm khoob rau ces cov polymer tuaj yeem coj nws cov duab. Ua raws li cov txheej txheem siv, ntau yam ntawm cov cua sov thiab siab siv los tsim qhov khoom kawg.

Kev Tsav Nkoj Nrawm

Keeb kwm ntawm Kev Txhaj Tshuaj Yas

Kev lag luam yas mentsis pib thaum 1800 dhau los txhawm rau sau qhov xav tau cov khoom siv yas npas yas uas txwv tsis pub siv cov kaus ntxhw uas neeg suav tau siv rau pob khoom ntawm lub sijhawm. Xyoo 1868, John Wesley Hyatt tau tsim ib txoj hauv kev los ua cov pob billiard los ntawm txhaj cov celluloid rau hauv cov pwm. Plaub xyoos tom qab, Hyatt thiab nws tus tij laug tsim thiab luam tawm tshuab los tshawb cov txheej txheem. Qhov no yog thawj lub tshuab yas txhaj tshuaj molding tshuab nyob rau hauv hav zoov thiab nws siv lub plahaum yooj yim kom txhaj cov yas txav rau hauv cov pwm los ntawm lub tog raj kheej rhuab.

Xyoo 1946, lub hau ntswj txhaj tshuaj tshuab tau tsim los ntawm James Hendry, uas tau hloov cov tshuab plunger txhaj tshuaj. Nov yog qhov txheej txheem uas feem ntau siv niaj hnub no. [2]

Niaj hnub nimno tig moulding tseem muaj keeb kwm nplua nuj pib txij xyoo 1855 thaum kev sib hloov thiab kub siv los tsim cov hlau hlau phom ua cov hlau hauv tebchaws Askiv.

Plastics tau qhia rau hauv cov txheej txheem thaum xyoo 1950, thaum tig moulding thawj zaug siv los tsim cov taub hau me nyuam roj hmab. Thiab tom qab ntawd nyob rau xyoo 1960 cov txheej txheem niaj hnub ntawm kev sib hloov moulding uas tso cai rau peb los tsim cov tais loj loj nrog cov ntom ntom polyethylene tau tsim. Hauv keeb kwm tsis ntev los no, cov txheej txheem txhim kho, cov khoom siv zoo dua, thiab cov hmoov yas tsim kho tau dhau los ntawm cov txheej txheem ntawm kev tsim cov khoom tiav uas tau ua rau kev sib hloov moulding kom loj hlob sai hauv qhov nrov. [3]

Duab courtesy ofWikipedia

Cov Hom Yas Pwm

Cov tswv yim nrov tshaj plaws hauv cov yas moulding yog kev hloov moulding, txhaj tshuaj moulding, tshuab moulding, compression molding, extrusion molding, thiab thermoforming. Peb yuav npog tag nrho cov tswv yim no hauv phau ntawv qhia no los pab koj nrhiav cov txheej txheem zoo tshaj plaws los ua koj ib feem lossis khoom.

Xa Pwm

Rotational Moulding, tseem hu ua rotomolding, yog txheej txheem tsim khoom lag luam los ua qhov khoob khoob loj thiab cov khoom lag luam los ntawm kev muab hmoov lossis kua ua kua rau hauv cov hlau pwm thiab tig nws rau hauv qhov cub kom txog thaum cov cob txheej nyob sab hauv ntawm pwm. Kev sib hloov tas li ntawm cov pwm tsim cov kev ua kom lub zog centrifugal tsim cov khoom lag luam txawm tias-ntsa. Thaum cov pwm txias, cov tawv tawv yas yuav txav tawm ntawm pwm.

Cov khoom siv me me heev muaj lub sij hawm pov tseg hauv cov txheej txheem, thiab cov khoom siv dhau heev yog feem ntau rov siv, ua rau nws pheej yig thiab ib puag ncig.

Cov Kev Siv Uas Siv Tau rau Kev Hloov Pwm Ncig

Kev sib hloov moulding yog nquag siv los ua cov khoom siv yas loj rau hollow zoo lithawv ntim khoom, tso chaw tso tsheb hlau luam, chaw tso tsheb, nkoj hiav txwv, cov tsev tsiaj nyob hauv tsev, cov chaw khaws khoom, cov kev tsheb, kayak hulls, thiab chaw ua si swb. [4]

Pwm Cov Pwm Muaj Ntau Cov Customizable Thiab Cov Nqi Siv Tau Zoo

Cov pwm nws tus kheej tuaj yeem tsim qhov kub siab kom yooj yim los pab txhawb kev lag luam molding ntawm ntau yam khoom. Cov pwm tuaj yeem suav sau, kab nkhaus, thiab nkhaus thiab cov cim thiab cov kab rau cov ntawv yas lossis hlau tso rau tom qab cov khoom lag luam pwm.

Cov cuab yeej siv tus nqi qis dua nrog kev sib hloov pwm dua li kev txhaj tshuaj lossis tshuab pwm. Cov txiaj ntsig tau yog qis dua pib kev tsim khoom thiab tus nqi tsim khoom lag luam txawm tias thaum tsawg li 25 khoom ib zaug.

Kev Txhaj Tshuaj Molding

Kev txhaj tshuaj molding yog txheej txheem ntawm kev ua cov yas kev cai los ntawm kev txhaj tshuaj molten yas khoom ntawm kev kub siab rau cov hlau pwm. Ib yam li lwm cov ntaub ntawv ntawm cov yas moulding, tom qab cov yas molten yog txhaj rau hauv cov pwm, cov pwm no txias thiab qhib kom qhib tau qhov ntu ntawm cov yas.

Cov txheej txheem zoo ib yam li Jello pwm uas tau ntim tom qab ntawd txias txias los tsim cov khoom kawg.

Cov Kev Siv Ntau Tshaj Rau Kev Txhaj Tshuaj Molding

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

Txhaj tshuaj pwm, uas feem ntau yog tsim los ntawm cov hlau los yog txhuas, nqa tus nqi ntau. Txawm li cas los xij, tus nqi rau ib feem yog qhov pheej yig heev yog tias koj xav tau ntau txhiab yam hauv ib lub xyoo.

Nrog kev txhaj tshuaj molding, tooling feem ntau yuav siv 12-16 lub lis piam nrog mus txog plaub lub lis piam ntau ntxiv rau kev tsim khoom. [5]


Tshuab tuaj pwm

Tshuab moulding yog ib txoj hauv kev ntawm kev ua kom khoob, nyias-walled, kev cai yas qhov chaw. Nws yog qhov tseem ceeb tshaj plaws rau kev ua cov khoom nrog lub teeb ntsa phab ntsa tsis sib thooj thiab qhov twg cov duab zoo. Cov txheej txheem yog ua raws tib lub hauv paus ntsiab lus zoo li tshuab tsom iav. [6]

Tshuab moulding tshuab ua kom sov cov yas thiab txhaj cov cua tshuab mus rau yas kub zoo li lub pob. Cov yas tshuab mus rau hauv cov pwm thiab thaum nws nthuav, nws nias tawm tsam ntawm cov phab ntsa ntawm cov pwm noj nws cov duab. Tom qab cov yas “zais pa” puv rau pwm pwm, nws txias thiab lub ntsej muag tawv, thiab ntu raug tshem tawm. Tag nrho cov txheej txheem yuav siv sij hawm tsawg dua ob feeb yog li ib qho nruab nrab 12 teev ib hnub tuaj yeem tsim ib puag ncig 1440 pieces. [7]

Kev Siv Ntau Tshaj Plaws Rau Tshuab Moulding

Tshuab moulding cov txheej txheem tsim, feem ntau, cov raj mis, yas nruas, thiab roj tso tsheb hlau luam. Yog tias koj xav tau ntau pua txhiab lub hwj yas, qhov no yog txheej txheem rau koj. Tshuab moulding yog nrawm thiab kev lag luam nrog cov pwm nws tus kheej raug nqi tsawg dua li kev txhaj tshuaj molding, tab sis ntau dua kev tig moulding [8]… Qee zaum txog rau 6 txog 7 npaug ntawm qhov uas muaj cov twj pleev xim zoo li qub. [9]


Kev Ntsuas Tuaj Pwm

Compression molding yog ua tiav zoo ib yam li lub npe qhia. Cov khoom siv ua kom sov tau muab tso rau hauv cov khoom siv ua kom sov thiab tom qab ntawd nias rau hauv cov duab tshwj xeeb. Feem ntau, cov yas tuaj hauv cov ntawv txheeb, tab sis kuj tuaj yeem ua qhov loj. Thaum cov yas thawm mus rau qhov yog lawm, cov txheej txheem cua kub kom ntseeg tau tias cov yas ua kom lub zog siab tshaj plaws. Cov kauj ruam kawg hauv cov txheej txheem no suav nrog txias, txiav, thiab tom qab ntawd tshem cov yas ntawm cov pwm.

Cov Kev Siv Ntau Tshaj Ntawm Compression Molding

Kev siv zoo tshaj plaws ntawm kev txhaj tshuaj molding yog hloov ntawm cov hlau nrog cov tog yas. Nws feem ntau yog siv rau qhov chaw me me thiab cov khoom lag luam hauv ntau ntau. Kev lag luam kev lag luam siv compression molding siv ntau vim tias cov khoom kawg yog qhov muaj zog thiab ruaj khov.

Tus nqi pib ntawm lub pwm yas ib qhov tseem ceeb, nyob ntawm ntau yam nrog rau tus naj npawb ntawm cov kab noj hniav, qhov loj me ntawm cov khoom, qhov nyuaj ntawm cov khoom seem, thiab cov npoo ua tiav ntawm lwm yam. Tab sis tus nqi ntawm txhua tus neeg qhov tsis tshua muaj ntau ntau, yog li qhov ntau ntawm qhov seem yog qhov zoo rau cov qauv no. [10]

Extrusion Moulding

Extrusion molding zoo ib yam li kev txhaj tshuaj molding tshwj tsis yog hais tias lub sijhawm ua ntev txuas ntxiv. Lwm qhov sib txawv hauv extrusion molding yog tias cov txheej txheem siv "tuag" tsis yog "pwm."

Cov khoom seem yog tsim los ntawm kev nyem cov khoom kub los ntawm kev tuag. Qhov kev pom tau yooj yim yuav zoo li nyem ua si Doh dhau ntawm lub qhov.

Thaum lwm hom kev siv tshuaj molding siv extrusion kom tau txais cov yas yas rau hauv ib cov pwm, cov txheej txheem no extrudes lub melted yas ncaj qha mus rau ib qho kev tuag. Cov duab tuag, tsis yog pwm, txiav txim lub duab ntawm cov khoom kawg.

Cov Kev Siv Ntau Tshaj Ntawm Extrusion Moulding

Cov seem ua los ntawm extrusion muaj ib qho kev hloov ua ntu ntawm ntu. Piv txwv ntawm cov khoom lag luam extruded muaj xws li PVC piping, straws, thiab hoses. Cov ntu tsis tas yuav muab sib hloov tab sis lawv yuav tsum muaj cov qauv zoo ib yam raws qhov ntev ntawm ntu.

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

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


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