10 Cov Txheej Txheem Yas Moulding Feem Ntau Siv

Ntawm no peb yuav qhia txog 10 txoj kev siv yas molding uas feem ntau siv. Nyeem kom paub ntau ntxiv.

1. Kev Txhaj Tshuaj Molding
2. Tshuab Moulding
3. Kev Txhaj Tshuaj Molding
4. Calendering (ntawv, zaj duab xis)
5. Kev Sib Txuas Moulding
6. Kev Txhaj Tshuaj Molding Compression
7. Kev Hloov Pauv
8. Yim, Yas Poob Moulding
9. Kev tsim cov hlwv
10. Kev Ua Pwm Slush

1. Kev Txhaj Tshuaj Molding

Lub hauv paus ntsiab lus ntawm kev txhaj tshuaj molding yog ntxiv cov khoom siv raw granular lossis hmoov rau hauv lub hopper ntawm lub tshuab txhaj tshuaj, thiab cov khoom siv raw raug cua sov thiab yaj rau hauv lub xeev kua. Tsav los ntawm lub hau ntswj lossis piston ntawm lub tshuab txhaj tshuaj, nws nkag mus rau hauv qhov pwm qhov los ntawm lub nozzle thiab lub kaw lus gating ntawm lub pwm thiab tawv thiab duab hauv qhov pwm qhov. Cov yam ntxwv cuam tshuam rau qhov zoo ntawm kev txhaj tshuaj molding: siab txhaj tshuaj, lub sijhawm txhaj tshuaj, thiab qhov kub txhaj tshuaj.

Cov yam ntxwv ntawm cov txheej txheem:

Qhov Zoo:

(1) Lub voj voog molding luv luv, kev ua haujlwm siab, thiab kev siv tshuab yooj yim.

(2) Nws tuaj yeem tsim cov khoom yas nrog cov duab nyuaj, qhov loj me meej, thiab cov hlau lossis cov hlau tsis yog hlau.

(3) Khoom zoo ruaj khov.

(4) Ntau yam kev hloov kho.

Qhov Tsis Zoo:

(1) Tus nqi ntawm cov khoom siv txhaj tshuaj molding yog qhov siab heev.

(2) Cov qauv ntawm cov pwm txhaj tshuaj yog qhov nyuaj.

(3) Tus nqi tsim khoom siab, lub voj voog tsim khoom ntev, thiab nws tsis haum rau kev tsim cov khoom yas ib daim thiab cov khoom yas me me.

Daim Ntawv Thov:

Hauv cov khoom lag luam, cov khoom txhaj tshuaj pwm suav nrog cov khoom siv hauv chav ua noj (cov thoob khib nyiab, cov tais, cov thoob, cov lauj kaub, cov khoom siv rooj tog, thiab ntau yam thawv), cov tsev rau cov khoom siv hluav taws xob (cov tshuab ziab plaub hau, cov tshuab nqus tsev, cov khoom sib tov zaub mov, thiab lwm yam), cov khoom ua si thiab kev ua si, tsheb ntau yam khoom lag luam, qhov chaw ntawm ntau lwm yam khoom, thiab lwm yam.

1) Ntxig Txhaj Tshuaj Molding

Kev txhaj tshuaj pwm yog hais txog kev txhaj cov resin tom qab muab cov khoom sib txawv uas tau npaj ua ntej rau hauv pwm. Ib txoj kev txhaj tshuaj pwm uas cov khoom yaj tau sib txuas nrog cov khoom ntxig thiab khov ua ib yam khoom sib xyaw ua ke.

Cov yam ntxwv ntawm cov txheej txheem:

(1) Kev sib xyaw ua ke ntawm ntau cov ntxig ua rau kev tsim khoom tom qab ua ke ntawm cov khoom lag luam muaj txiaj ntsig zoo dua.
(2) Kev sib xyaw ua ke ntawm qhov yooj yim formability thiab bendability ntawm resin thiab lub rigidity, lub zog, thiab cua sov tsis kam ntawm hlau tuaj yeem ua rau cov khoom sib xyaw ua ke ntawm cov hlau-yas uas nyuaj thiab zoo nkauj.
(3) Tshwj xeeb tshaj yog los ntawm kev siv kev sib xyaw ua ke ntawm cov khoom rwb thaiv tsev thiab cov hlau conductivity, cov khoom molded tuaj yeem ua tau raws li cov haujlwm yooj yim ntawm cov khoom hluav taws xob.
(4) Rau cov khoom lag luam molded khov kho thiab cov khoom lag luam elastic molded nkhaus ntawm cov roj hmab sealing pads, tom qab txhaj tshuaj molding rau ntawm lub substrate los tsim cov khoom sib xyaw ua ke, txoj haujlwm nyuaj ntawm kev npaj lub nplhaib sealing tuaj yeem raug tshem tawm, ua rau kev sib xyaw ua ke ntawm cov txheej txheem tom ntej yooj yim dua.

2) Ob-xim Txhaj Tshuaj Molding

Kev txhaj tshuaj pwm ob xim yog hais txog txoj kev txhaj tshuaj pwm uas txhaj ob lub yas sib txawv xim rau hauv tib lub pwm. Nws tuaj yeem ua rau cov yas tshwm sim ua ob xim sib txawv thiab tseem tuaj yeem ua rau cov khoom yas muaj cov qauv ib txwm lossis cov qauv moiré tsis xwm yeem, kom txhim kho kev siv tau thiab kev zoo nkauj ntawm cov khoom yas.

Cov yam ntxwv ntawm cov txheej txheem:

(1) Cov khoom siv tseem ceeb tuaj yeem siv cov ntaub ntawv qis-viscosity los txo qhov siab txhaj tshuaj.
(2) Los ntawm kev xav txog kev tiv thaiv ib puag ncig, cov khoom siv tseem ceeb tuaj yeem siv cov khoom siv rov ua dua tshiab.
(3) Raws li cov yam ntxwv siv sib txawv, piv txwv li, cov ntaub mos mos siv rau txheej tawv ntawm cov khoom tuab, thiab cov ntaub tawv siv rau cov khoom tseem ceeb. Los yog cov khoom tseem ceeb tuaj yeem siv cov yas ua npuas ncauj los txo qhov hnyav.
(4) Cov khoom siv tseem ceeb tsis zoo siv tau los txo cov nqi.
(5) Cov khoom siv tawv nqaij lossis cov khoom siv tseem ceeb tuaj yeem ua los ntawm cov khoom kim heev nrog cov khoom tshwj xeeb ntawm qhov chaw, xws li kev cuam tshuam ntawm nthwv dej electromagnetic, kev ua hluav taws xob siab, thiab lwm yam khoom siv. Qhov no tuaj yeem ua rau cov khoom ua haujlwm zoo dua.
(6) Kev sib xyaw ua ke ntawm cov khoom siv tawv nqaij thiab cov khoom siv tseem ceeb tuaj yeem txo qhov kev ntxhov siab ntawm cov khoom pwm, thiab ua rau muaj zog lossis cov khoom nto ntawm cov khoom.

3) Cov Txheej Txheem Txhaj Tshuaj Microfoam

Cov txheej txheem txhaj tshuaj Microfoam yog ib qho thev naus laus zis txhaj tshuaj tshiab. Cov khoom raug sau los ntawm kev nthuav dav ntawm cov qhov hws, thiab kev tsim cov khoom tiav hauv qab qhov siab qis dua thiab nruab nrab.

Cov txheej txheem ua npuas ncauj microcellular tuaj yeem faib ua peb theem:

Ua ntej, cov kua dej supercritical (carbon dioxide lossis nitrogen) raug yaj rau hauv cov nplaum kub yaj kom tsim cov tshuaj ib theem. Tom qab ntawd nws raug txhaj rau hauv qhov pwm ntawm qhov kub thiab siab qis dua los ntawm lub qhov hloov pauv. Muaj ntau lub nuclei npuas cua tsim nyob rau hauv cov khoom vim yog qhov tsis ruaj khov ntawm cov molecular los ntawm qhov kub thiab siab txo qis. Cov nuclei npuas no maj mam loj hlob los ua cov qhov me me.

Cov yam ntxwv ntawm cov txheej txheem:

(1) Kev txhaj tshuaj molding precision.
(2) Ua kom tiav ntau yam kev txwv ntawm kev txhaj tshuaj molding ib txwm muaj. Nws tuaj yeem txo qhov hnyav ntawm cov khoom ua haujlwm thiab ua kom lub voj voog molding luv dua.
(3) Qhov kev hloov pauv ntawm qhov warping thiab qhov ruaj khov ntawm qhov workpiece tau zoo heev.

Daim Ntawv Thov:

Cov dashboards ntawm lub tsheb, cov qhov rooj vaj huam sib luag, cov kav dej cua txias, thiab lwm yam.

4) Nano Txhaj Tshuaj Molding (NMT)

NMT (Nano Molding Technology) yog ib txoj kev sib xyaw ua ke hlau thiab yas nrog nanotechnology. Tom qab kho cov hlau nto, cov yas raug txhaj ncaj qha rau ntawm cov hlau nto, kom cov hlau thiab yas tuaj yeem sib xyaw ua ke. Nano molding technology muab faib ua ob hom txheej txheem raws li qhov chaw ntawm cov yas:

(1) Cov yas yog ib qho kev txhaj tshuaj ntawm qhov tsis pom kev.
(2) Cov yas yog tsim los rau sab nraud.

Cov yam ntxwv ntawm cov txheej txheem:

(1) Cov khoom muaj cov tsos thiab cov qauv hlau.
(2) Ua kom yooj yim rau kev tsim cov khoom siv kho tshuab ntawm cov khoom, ua rau cov khoom sib dua, nyias dua, luv dua, me dua, thiab pheej yig dua li CNC ua.
(3) Txo cov nqi tsim khoom thiab lub zog sib txuas siab, thiab txo qhov kev siv ntawm cov khoom siv cuam tshuam.

Cov ntaub ntawv hlau thiab cov khoom siv resin siv tau:

(1) Txhuas, magnesium, tooj liab, stainless hlau, titanium, hlau, galvanized ntawv, tooj dag.
(2) Qhov kev hloov pauv ntawm txhuas alloy muaj zog, suav nrog 1000 txog 7000 series.
(3) Cov tshuaj resins suav nrog PPS, PBT, PA6, PA66, thiab PPA.
(4) PPS muaj lub zog nplaum tshwj xeeb (3000N / c㎡).

Daim Ntawv Thov:

Lub thawv xov tooj ntawm tes, lub thawv laptop, thiab lwm yam.

Tshuab Moulding

Tshuab pwm yog siv cov khoom siv thermoplastic uas yaj los ntawm lub tshuab extruder los nias rau hauv pwm, thiab tom qab ntawd tshuab cua rau hauv cov khoom siv raw. Cov khoom siv raw uas yaj yuav nthuav dav raws li lub zog cua thiab lo rau ntawm phab ntsa ntawm lub pwm. Thaum kawg, txoj kev txias thiab khov kho kom zoo li cov khoom xav tau. Tshuab pwm muab faib ua ob hom: zaj duab xis tshuab pwm thiab tshuab pwm khoob.

1) Tshuab Zaj Duab Xis

Tshuab cua yas yog extrude cov yas molten rau hauv ib lub raj nyias cylindrical los ntawm qhov sib txawv ntawm lub pwm ntawm lub taub hau extruder. Tib lub sijhawm, tshuab cua compressed rau hauv lub qhov hauv qab ntawm lub raj nyias los ntawm qhov chaw nruab nrab ntawm lub taub hau tshuab. Lub raj nyias raug tshuab rau hauv ib lub raj tubular nrog lub cheeb loj dua (feem ntau hu ua lub raj npuas), thiab nws yog coiled tom qab txias.

2) Hollow Tshuab Moulding

Kev siv roj los ua kom cov yas parison zoo li roj hmab uas kaw hauv qhov pwm loj loj ua ib yam khoom parison loj. Thiab nws yog ib txoj kev tsim cov yas parison loj. Kev siv roj los ua kom cov yas parison loj sib txawv raws li txoj kev tsim cov yas parison, suav nrog kev siv extrusion los ua kom cov yas parison loj, kev txhaj tshuaj los ua kom cov yas parison loj, thiab kev siv stretch los ua kom cov yas parison loj.

1))Kev txhaj tshuaj extrusion:Nws yog siv lub tshuab extruder los extrude ib lub raj parison, clamp nws rau hauv qhov pwm thiab kaw lub hauv qab thaum nws kub. Tom qab ntawd muab cua compressed rau hauv qhov pwm sab hauv thiab tshuab nws kom zoo.

2))Kev txhaj tshuaj molding:Cov parison siv tau los ntawm kev txhaj tshuaj molding. Cov parison tseem nyob rau ntawm lub plawv ntawm lub pwm. Tom qab lub pwm raug kaw nrog lub pwm tshuab, cov cua compressed raug dhau los ntawm lub pwm plawv. Cov parison raug inflated, txias, thiab cov khoom tau txais tom qab demoulding.

Qhov Zoo:

Lub phab ntsa tuab ntawm cov khoom yog sib xws, qhov hnyav kam rau siab yog me me, qhov kev ua tiav tom qab yog tsawg dua, thiab cov ces kaum pov tseg yog me me.

Nws yog qhov tsim nyog rau kev tsim cov khoom me me uas tau ua kom zoo nrog cov khoom loj.

3))Kev txhaj tshuaj molding:Cov parison uas tau raug cua sov mus rau qhov kub thiab txias ces muab tso rau hauv lub pwm tshuab. Cov khoom no tau los ntawm kev ncab ntev nrog ib tug pas nrig ncab thiab ncab kab rov tav nrog cua tshuab.

Daim Ntawv Thov:

(1) Zaj duab xis tshuab molding feem ntau yog siv los ua cov yas nyias pwm.
(2) Hollow tshuab molding feem ntau yog siv los ua cov khoom yas hollow (lub raj mis, cov thoob ntim khoom, cov ka dej, cov roj tank, cov ka, cov khoom ua si, thiab lwm yam).

Kev Txhaj Tshuaj Molding

Kev txhaj tshuaj molding feem ntau yog tsim rau kev txhaj tshuaj ntawm cov thermoplastics thiab kuj tsim nyog rau kev txhaj tshuaj ntawm qee cov thermosetting thiab cov yas reinforced nrog cov kua dej zoo. Cov txheej txheem molding yog siv lub hau ntswj tig los extrude cov khoom siv thermoplastic raw uas tau rhaub thiab yaj los ntawm lub taub hau nrog cov duab txiav uas xav tau. Tom qab ntawd nws yog puab los ntawm lub shaper, thiab tom qab ntawd nws txias thiab khov los ntawm lub tub yees kom dhau los ua cov khoom nrog cov duab txiav uas xav tau.

Cov yam ntxwv ntawm cov txheej txheem:

(1) Tus nqi khoom siv qis.
(2) Kev ua haujlwm yooj yim, cov txheej txheem yooj yim los tswj, thiab nws yooj yim rau kev paub txog kev tsim khoom tsis siv neeg tas mus li.
(3) Kev ua haujlwm siab.
(4) Cov khoom zoo yog sib xws thiab ntom.
(5) Cov khoom lossis cov khoom tiav ib nrab nrog ntau yam duab sib txawv tuaj yeem tsim los ntawm kev hloov lub pwm ntawm lub taub hau tshuab.

Daim Ntawv Thov:

Hauv kev tsim khoom, kev txhaj tshuaj molding muaj kev siv tau zoo. Cov hom khoom extruded suav nrog cov kav dej, zaj duab xis, pas nrig, monofilaments, daim kab xev tiaj tus, cov ntaub thaiv, cov thawv khoob, qhov rai, cov thav qhov rooj, cov phaj, cov hlua khi, monofilaments, thiab lwm yam khoom siv zoo nkauj.

Kev ua kom sov (ntawv, zaj duab xis)

Calendering yog ib txoj kev uas cov khoom siv yas raw dhau los ntawm cov menyuam dov kom txuas lawv mus rau hauv cov yeeb yaj kiab lossis cov ntawv nyob rau hauv qhov kev ua ntawm extrusion thiab ncab.

Cov yam ntxwv ntawm cov txheej txheem:

Cov txiaj ntsig:

(1) Cov khoom zoo, muaj peev xwm tsim khoom loj, thiab tsis siv neeg ua haujlwm tas mus li.
(2) Qhov tsis zoo: cov khoom siv loj heev, qhov yuav tsum tau ua kom raug, ntau cov khoom siv pabcuam, thiab qhov dav ntawm cov khoom raug txwv los ntawm qhov ntev ntawm lub menyuam ntawm lub calender.

Daim Ntawv Thov:

Nws feem ntau yog siv rau hauv kev tsim cov zaj duab xis mos PVC, daim ntawv, tawv cuav, ntawv phab ntsa, tawv hauv pem teb, thiab lwm yam.

Kev Sib Txuas Moulding

Kev txhaj tshuaj molding feem ntau yog siv rau kev txhaj tshuaj ntawm cov yas thermosetting. Raws li cov yam ntxwv ntawm cov khoom siv molding thiab cov yam ntxwv ntawm cov khoom siv ua thiab cov thev naus laus zis, kev txhaj tshuaj molding tuaj yeem muab faib ua ob hom: kev txhaj tshuaj molding thiab lamination molding.

1) Kev Sib Tov Khoom

Kev txhaj tshuaj molding yog txoj kev tseem ceeb rau kev txhaj tshuaj thermosetting plastics thiab cov yas reinforced. Cov txheej txheem yog los nias cov khoom siv raw rau hauv pwm uas tau raug cua sov rau qhov kub tshwj xeeb kom cov khoom siv raw yaj thiab ntws thiab puv lub pwm qhov sib npaug. Tom qab ib lub sijhawm nyob rau hauv cov xwm txheej ntawm cua sov thiab siab, cov khoom siv raw raug tsim ua cov khoom.Tshuab molding compressionsiv cov txheej txheem no. 

Cov yam ntxwv ntawm cov txheej txheem:

Cov khoom pwm yog cov qauv ntom ntom, qhov loj me meej, du thiab zoo li du, tsis muaj qhov cim rooj vag, thiab muaj kev ruaj khov zoo.

Daim Ntawv Thov:

Ntawm cov khoom lag luam kev lag luam, cov khoom pwm suav nrog cov khoom siv hluav taws xob (cov ntsaws thiab lub qhov (sockets), cov tes tuav lauj kaub, cov tes tuav tais diav, lub hau fwj, chav dej, cov tais noj mov tsis tawg (cov tais diav melamine), cov qhov rooj yas txiav, thiab lwm yam.

2) Lamination Molding

Lamination molding yog ib txoj kev los sib txuas ob lossis ntau txheej ntawm cov ntaub ntawv zoo sib xws lossis sib txawv rau hauv ib qho tag nrho nrog ib daim ntawv lossis cov ntaub ntawv fibrous ua cov khoom sau hauv qab cua sov thiab siab.

Cov yam ntxwv ntawm cov txheej txheem:

Cov txheej txheem lamination molding muaj peb theem: impregnation, nias, thiab post-processing. Nws feem ntau yog siv rau hauv kev tsim cov ntawv yas, cov kav dej, cov pas nrig, thiab cov khoom ua qauv. Cov qauv yog ntom thiab qhov chaw yog du thiab huv.

Kev Txhaj Tshuaj Molding Compression

Kev txhaj tshuaj molding yog ib txoj kev thermosetting yas molding uas tsim los ntawm kev txhaj tshuaj molding, tseem hu ua kev hloov molding. Cov txheej txheem zoo ib yam li cov txheej txheem txhaj tshuaj molding. Thaum lub sijhawm txhaj tshuaj molding, cov yas raug plasticized hauv qhov pub mis ntawm cov pwm thiab tom qab ntawd nkag mus rau hauv qhov chaw los ntawm lub kaw lus gating. Kev txhaj tshuaj molding yog plasticized hauv lub thoob ntawm lub tshuab txhaj tshuaj molding.

Qhov sib txawv ntawm kev txhaj tshuaj molding thiab kev txhaj tshuaj molding: cov txheej txheem molding yog pub cov khoom ua ntej thiab tom qab ntawd kaw cov pwm, thaum kev txhaj tshuaj molding feem ntau xav kom cov pwm kaw ua ntej pub.

Cov yam ntxwv ntawm cov txheej txheem:

Qhov Zoo: (piv rau kev nias molding)

(1) Cov yas tau ua yas ua ntej nkag mus rau hauv qhov, thiab nws tuaj yeem tsim cov khoom yas nrog cov duab nyuaj, phab ntsa nyias lossis kev hloov pauv loj hauv phab ntsa tuab, thiab cov ntxig zoo.
(2) Ua kom lub voj voog molding luv dua, txhim kho kev ua haujlwm ntau lawm, thiab txhim kho qhov ceev thiab lub zog ntawm cov khoom yas.
(3) Vim tias cov pwm kaw tag ua ntej yas molding, qhov ci ntsa iab ntawm qhov chaw sib cais yog nyias heev, yog li qhov tseeb ntawm cov yas yooj yim lav, thiab qhov roughness ntawm qhov chaw kuj qis.

Qhov Tsis Zoo:

(1) Yuav ib txwm muaj ib feem ntawm cov khoom seem tshuav hauv chav pub mis, thiab kev siv cov khoom siv raw yog qhov loj heev.
(2) Kev txiav cov cim rooj vag ua rau muaj kev ua haujlwm ntau ntxiv.
(3) Lub siab molding loj dua li ntawm compression molding, thiab qhov shrinkage loj dua li ntawm compression molding.
(4) Cov qauv ntawm cov pwm kuj nyuaj dua li ntawm cov pwm compression.
(5) Cov txheej txheem ua haujlwm nruj dua li kev txhaj tshuaj molding, thiab kev ua haujlwm nyuaj.

Kev Hloov Pauv

Kev txhaj tshuaj pwm yog ntxiv cov khoom siv yas rau hauv pwm, thiab tom qab ntawd pwm raug tig tas li raws ob txoj kab ntsug thiab cua sov. Nyob rau hauv qhov kev ua ntawm lub ntiajteb txawj nqus thiab lub zog thermal, cov khoom siv yas hauv pwm maj mam thiab sib npaug thiab yaj, thiab lo rau tag nrho qhov chaw ntawm lub pwm qhov. Puab rau hauv cov duab xav tau, tom qab ntawd txias thiab puab, rhuav, thiab thaum kawg, cov khoom tau txais.

Qhov Zoo:

(1) Muab ntau qhov chaw tsim qauv thiab txo cov nqi sib dhos.
(2) Kev hloov kho yooj yim thiab tus nqi qis.
(3) Txuag cov khoom siv raw.

Daim Ntawv Thov:

Cov khoom siv ua luam dej hauv dej, lub pob ntab, pas dej ua luam dej me me, lub rooj zaum tsheb kauj vab, surfboard, lub plhaub tshuab, lub hau tiv thaiv, lub teeb, lub tshuab tsuag ua liaj ua teb, rooj tog, nkoj, lub ru tsev tsheb pw hav zoov, thiab lwm yam.

Yim, Yas Poob Moulding

Kev txhaj tshuaj pwm yog kev siv cov khoom siv thermoplastic polymer uas muaj cov yam ntxwv ntawm lub xeev sib txawv, uas yog, cov dej ntws viscous nyob rau hauv qee qhov xwm txheej, thiab cov yam ntxwv ntawm kev rov qab mus rau lub xeev khov kho ntawm chav tsev kub. Thiab siv txoj kev tsim nyog thiab cov cuab yeej tshwj xeeb los inkjet. Hauv nws lub xeev ntws viscous, nws raug pwm rau hauv cov duab tsim raws li qhov xav tau thiab tom qab ntawd khov kho ntawm chav tsev kub. Cov txheej txheem thev naus laus zis feem ntau suav nrog peb theem: kev ntsuas qhov hnyav ntawm cov kua nplaum - tso cov yas - txias thiab khov kho.

Qhov Zoo:

(1) Cov khoom muaj qhov pom tseeb zoo thiab ci ntsa iab.
(2) Nws muaj cov khoom siv lub cev xws li tiv thaiv kev sib txhuam, tiv thaiv dej, thiab tiv thaiv kev ua qias tuaj.
(3) Nws muaj qhov tshwj xeeb peb-seem nyhuv.

Daim Ntawv Thov:

Cov hnab looj tes yas, cov npas loj, cov hnab looj tes yas, thiab lwm yam.

Kev Tsim Blister

Kev tsim cov blister, tseem hu ua kev tsim lub tshuab nqus tsev, yog ib qho ntawm cov txheej txheem thermoplastic thermoforming. Nws yog hais txog kev clamping ntawm daim ntawv lossis phaj khoom ntawm lub thav duab ntawm lub tshuab nqus tsev. Tom qab cua sov thiab mos, nws yuav raug nqus rau ntawm pwm los ntawm lub tshuab nqus tsev los ntawm cov cua channel ntawm ntug ntawm pwm. Tom qab lub sijhawm luv luv ntawm kev txias, cov khoom yas pwm tau txais.

Cov yam ntxwv ntawm cov txheej txheem:

Cov txheej txheem tsim lub tshuab nqus tsev feem ntau suav nrog lub tshuab nqus tsev concave, lub tshuab nqus tsev convex, lub tshuab nqus tsev concave thiab convex sib law liag, lub tshuab nqus tsev tshuab npuas, lub tshuab nqus tsev plunger thawb-down, lub tshuab nqus tsev nrog cov roj buffer, thiab lwm yam.

Qhov Zoo:

Cov khoom siv yooj yim heev, lub pwm tsis tas yuav tiv taus qhov siab thiab tuaj yeem ua los ntawm hlau, ntoo, lossis gypsum, nrog kev tsim ceev thiab kev ua haujlwm yooj yim.

Daim Ntawv Thov:

Siv dav hauv kev ntim khoom noj sab hauv thiab sab nraud, tshuaj pleev ib ce, khoom siv hluav taws xob, kho vajtse, khoom ua si, khoom siv tes ua, tshuaj, khoom siv kho mob, khoom siv niaj hnub, ntawv sau, thiab lwm yam lag luam; khob pov tseg, ntau yam khob zoo li khob, thiab lwm yam, tais reeding, tais yub, thawv khoom noj ceev ceev uas lwj tau.

Kev Ua Pwm Slush

Kev txhaj tshuaj slush yog nchuav cov yas nplaum (plastisol) rau hauv pwm (pwm concave lossis pwm poj niam) uas tau preheated rau qee qhov kub. Cov yas nplaum ze rau sab hauv phab ntsa ntawm qhov pwm yuav gel vim cua sov, thiab tom qab ntawd nchuav cov yas nplaum uas tsis tau gel. Txoj kev kho cua sov (ci thiab yaj) cov yas nplaum uas txuas rau sab hauv phab ntsa ntawm qhov pwm, thiab tom qab ntawd txias nws kom tau txais cov khoom khoob los ntawm pwm.

Cov yam ntxwv ntawm cov txheej txheem:

(1) Tus nqi khoom siv qis, thiab kev ceev ceev ntawm kev tsim khoom.
(2) Kev tswj cov txheej txheem yooj yim, tab sis qhov tseeb ntawm qhov tuab, thiab qhov zoo (qhov hnyav) ntawm cov khoom tsis zoo.

Daim Ntawv Thov:

Nws yog siv rau cov tsheb dashboards siab thiab lwm yam khoom uas xav tau kev xav tes siab thiab pom kev zoo, cov khoom ua si yas slush, thiab lwm yam.