Common Technical Terms of the Extrusion Process

Extrusion yog cov txheej txheem yas uas siv ntau tshaj plaws, thiab nws kuj yog ib hom kev tshuab moulding ua ntej.Nws yog tsim rau tshuab moulding ntawm PE, PP, PVC, thermoplastic engineering yas, thermoplastic elastomers thiab lwm yam polymers thiab ntau yam blends., Kab lus no qhia txog cov ntsiab lus ntawm extruded plastics, thiab cov ntsiab lus yog rau koj cov phooj ywg siv.

Txheej txheem

Extrusion molding tseem hu ua extrusion molding hauv kev ua yas.Hauv kev ua cov khoom siv tsis yog roj hmab extruder, nws yog extruded los ntawm hydraulic siab ntawm pwm nws tus kheej.Nws yog hais txog kev ua cov txheej txheem uas cov ntaub ntawv dhau los ntawm qhov kev txiav txim ntawm lub thoob thiab cov ntsia hlau extruder, thaum uas yog plasticized los ntawm tshav kub, raug thawb rau pem hauv ntej los ntawm cov ntsia hlau, thiab tsis tu ncua hla lub taub hau los ua ntau yam khoom seem los yog semi - khoom.

01 Yas Extrusion Pwm

plasticsextrusion tooling: Nyob rau hauv cov txheej txheem yas extrusion molding, ib tug pwm rau nruam molding ntawm yas qhov chaw ( khoom ).

Profileextrusion cuab yeej: Extrusion molding txheej txheem yog siv los pwm yas profiled cov ntaub ntawv.

pipeextrusion tooling: Extrusion molding txheej txheem yog siv los pwm yas kav.

sheet extrusiontooling: Cov txheej txheem extrusion molding yog siv los ua cov ntawv yas.

panelextrusion tooling: Cov txheej txheem extrusion molding yog siv los pwm cov ntawv yas.

coextrusion tooling: Ib lub pwm uas siv ob los yog ntau tshaj extruders los ua tib yam yas.

pem hauv ntej-coextrusiontooling (FCE): Ib co-extrusion tuag nrog co-extrusion runners muab tso rau hauv tuag.

post-coextrusion tooling (PCE): Lub co-extrusion khiav yog muab tso rau hauv co-extrusion tuag tom qab lub shaping ntaus ntawv.

multi-strand extrusion tooling: Nyob rau hauv tib lub pwm, ob los yog ntau tshaj yas extrusion pwm yog tsim.

surfaceembossment extrusion tooling: Cov txheej txheem extrusion molding yog siv los tsim cov pwm nrog cov qauv yas ntawm qhov chaw sab nrauv.

Tsawg foamextrusion tooling: Cov txheej txheem extrusion molding yog siv los pwm cov yas nrog cov foaming piv hauv qab 1.3-2.5.

dawb ua npuas ncauj extrusion cuab yeej: Extrusion molding thiab dawb foaming txheej txheem yog siv los pwm foamed yas qhov chaw.

nyuaj nto ua npuas ncauj extrusion cuab yeej: Nws txais yuav extrusion molding thiab controllable foaming txheej txheem, thiab molding nto muaj pwm nrog cov tawv nqaij txheej foamed yas ib feem.

coextrusion tooling: Cov txheej txheem extrusion molding yog siv los sib xyaw cov khoom yas thiab cov khoom tsis yog yas rau hauv cov khoom pwm hauv tib lub pwm.

Ntoo Plastic Composites (WPC) extrusion tooling: Cov txheej txheem extrusion molding yog siv los tsim cov khoom hauv tib pwm tom qab sib xyaw cov yas thiab cov hmoov cog.

02 ibExtrusion tuag qhov chaw

Tuag: Nws yog ntsia rau ntawm qhov tawm ntawm lub extruder kom kub ntxiv thiab plasticize cov yas muab los ntawm extruder los extrude cov yas parison.

Calibrator: Ib qho cuab yeej ua kom txias thiab tsim cov yas parison extruded los ntawm qhov tuag.

Watertank: Ib qho khoom siv uas siv cov dej txias kom txias ntxiv thiab tsim cov khoom yas.

03 Extruder qhov chaw

Locatingbush: Ib feem uas ua lub luag haujlwm ntawm qhov chaw nyob hauv kev sib txuas ntawm cov tuag thiab cov extruder.

Breakerplate: Ib qho ntxeem tau uas ruaj khov cov khoom ntws ntawm qhov nkag ntawm qhov tuag khiav.

Caj dab, adapter: Ntawm qhov kawg ntawm qhov tuag, nws txuas nrog lub extruder thiab ua raws li kev hloov pauv ntawm tus khiav.

Spiderplate: Tsau core lossis cais lub khob hliav qab.

Compressing phaj: Ib feem uas compresses cov khoom ntws.

pre-landplate: Preliminary molding ntawm yas parison qhov chaw.

Landplate: Thaum kawg ntawm qhov tuag, qhov kawg yas parison yog tsim.

Torpedo: Conical qhov chaw uas ua ntej hloov cov ntaub ntawv hauv cov dej ntws.

 Mandrel: Ib feem uas tsim cov kab noj hniav sab hauv ntawm cov yas parison.

Insert: Ib feem tsim cov khoom embedded rau ntawm lub ntsiab.

Coverplate: Muaj cov seem ntawm lub tshuab nqus tsev loj nyob rau sab saum toj ntawm cov pwm loj.

Sab saum toj rail: Cov khoom nyob rau sab sauv ntawm cov yas zoo li hauv cov pwm shaping.

Side rail: Ib feem ntawm sab saum npoo ntawm cov yas zoo li hauv cov pwm shaping.

Bottomrail: Ib feem ntawm qhov chaw hauv qab ntawm cov yas zoo li hauv cov pwm shaping.

Baseplate: Qhov kev txhawb nqa ntawm cov pwm shaping lossis hauv qab ntawm lub tank dej.

Retaingplate: Ib feem txuas nrog lub rooj ua haujlwm ntawm lub tshuab pabcuam extrusion nyob rau hauv qab ntawm lub shaping tuag los yog lub tank dej.

Tankplate: molded yas qhov chaw hauv lub tank dej.

Coextusion txuas adapter: Txuas cov pwm thiab qhov chaw ntawm lub tshuab co-extrusion.

04 Tsim cov ntsiab lus ntawm Extrusion Tuag

Flowchannel: Cov channel los ntawm cov yas molten ntws hauv qhov tuag.

Extendingangle: Lub kaum sab xis ntawm lub generatrix ntawm lub expansion nto nyob rau hauv lub khiav thiab lub axis ntawm lub extrusion kab noj hniav.

Compressing: Lub kaum sab xis ntawm lub generatrix ntawm lub compression nto nyob rau hauv lub khiav thiab lub axis ntawm lub extrusion kab noj hniav.

Compressrate: Qhov sib piv ntawm thaj chaw hla ntawm tus khiav ntawm lub phaj txhawb nqa mus rau qhov chaw hla ntawm tus khiav ntawm lub phaj sib sau.

Thaj Av: Hauv kev sib tw, ntu preforming thiab seem txheej yog ncaj.

Pre-land: Qhov sib txawv ntawm tus khiav ntawm lub phaj preformed.

Lthiab: Qhov sib txawv ntawm tus khiav ntawm lub phaj txheej.

Lub tshuab nqus tsev: Hauv qhov chaw pwm, lub tshuab nqus tsev yog qhib rau ntawm qhov chaw uas tsis yog tsim.

Nqus: Ib qho cua groove qhib rau ntawm qhov chaw molding ntawm tus qauv.

Vacuumhole: Qhov channel nyob rau hauv lub tshuab nqus tsev ntawm lub sizing pwm.

Coolingchannel: Qhov kev tso cai ntawm qhov cua txias hauv qhov tuag lossis qhov loj me.

Ckab noj hniav alibrator: Lub shaping kab noj hniav nyob qhov twg cov shaping pwm thiab shaping block nyob rau hauv kev sib cuag nrog cov yas ib feem rau txias thiab shaping.

Axis ofcalibrator kab noj hniav: Geometric centerline ntawm lub puab kab noj hniav.

Haul-off ceev: Qhov ntev ntawm cov yas extruded ib lub sij hawm.

 


Post lub sij hawm: Dec-29-2021