Muaj ntau ntau hom yas extrusion tshuab nyob rau hauv Suav lag luam, ib co rau profiles, ib co rau cov kav dej, ib co rau daim ntawv thiab hais txog.
Yog tias koj xav tsim PA66 thermal so strips, ces koj yuav tsum xaiv qhov tshwj xeeb extruder rau PA66 thermal so strips.
Ua ntej, xyuas cov ntsia hlau ntawm extruder - nws yuav tsum yog ib leeg-ntsia hlau.
Ib leeg-ntsia hlau extruders feem ntau yog siv rau hauv cov yas extrusion ntawm cov kav dej, phaj, profiles thiab lwm yam.
Twin ntsia hlau extruders yog dav siv rau lub cev thiab tshuaj hloov kho ntawm matrix resins, xws li filling, reinforcement, toughening, reactive extrusion, thiab lwm yam.
Qhov thib ob, xyuas cov khoom ntawm lub tshuab ntsia hlau.
Raws li cov ntaub ntawv sib txawv thiab cov txheej txheem ua tiav, lub tshuab screws tuaj yeem muab faib ua ob peb hom, xws li nitriding ntsia hlau, electroplating ntsia hlau, ib leeg pub ntsia hlau thiab dual alloy screws.
Vim tias cov khoom siv raw ntawm PA66 thermal break strip muaj fiberglass, thiab fiberglass nyuaj heev, nws tuaj yeem hnav ntawm lub tshuab screws. Yog li kev saib xyuas tshwj xeeb yuav tsum tau them rau cov khoom siv thaum xaiv lub tshuab screws.
Cov khoom siv ntsia hlau kom raug yuav txhim kho cov khoom yas ntawm PA66GF25 thiab ua rau lub neej ua haujlwm ntawm cov ntsia hlau.
Cov khoom siv tsis raug ntsia hlau yuav txo qhov kev pab cuam lub neej ntawm cov ntsia hlau.
Thib peb, xyuas qhov ntev mus rau txoj kab uas hla (L/D) piv.
L / D piv yog qhov piv ntawm qhov ntev ntawm lub tshuab ntsia hlau thiab txoj kab uas hla ntawm lub tshuab ntsia hlau.
Yog tias qhov sib piv L / D loj dhau, lub sijhawm nyob ntawm PA66GF25 cov khoom ntawm qhov kub thiab txias yuav nce, uas tuaj yeem ua rau thermal decomposition. Tsis tas li ntawd, nws tseem yuav ua rau kom qhov khoov deflection ntawm lub taub hau ntsia hlau, ua rau lub hau ntswj ua eccentric thiab ua rau tsis sib xws, thiab tseem ua rau khawb ntawm cov ntsia hlau thiab lub tes tsho.
Yog tias qhov sib piv L / D tsawg dhau, cov khoom siv PA66GF25 tsis tuaj yeem sib xyaw ua ke, thiab cov nyhuv plasticizing tsis zoo, ua rau nyuaj rau kev tsim cov strips.
Kev xaiv cov ntsia hlau L / D piv yuav tsum yog raws li kev ua tau zoo ntawm cov khoom siv raw thiab cov kev xav tau ntawm cov khoom zoo.
Ua ntej, xyuas qhov compression ratio.
Lub compress ratio yog qhov piv ntawm qhov pub zone channel qhov tob mus rau qhov metering zone channel qhov tob.
Qhov sib piv compression cuam tshuam txog qhov kub thiab siab npaum li cas rau cov khoom siv PA66GF25.
Yog tias qhov sib piv compression tsis ncaj ncees lawm, yuav muaj kev sib txhuam ntau dhau, siab thiab cua sov thiab cov khoom siv PA66GF25 yuav ua rau tsis raug, uas ua rau tsis tsim nyog PA66 thermal so strips.
Thib tsib, xyuas qhov kev txo qis.
Qhov kev txo qis ntawm lub iav reducer yog qhov tseem ceeb uas tuaj yeem cuam tshuam rau kev ua haujlwm thiab kev ua haujlwm ntawm lub tshuab tshuab.
Feem ntau hais lus, qhov loj dua qhov txo qis, qhov tso zis ceev ntawm lub iav reducer, tab sis nws yuav siv zog ntau dua thiab ua kom lub ntim thiab qhov hnyav ntawm lub tshuab. Ntawm qhov tod tes, qhov tsawg dua qhov sib piv, qhov siab dua qhov tso zis ceev ntawm lub iav reducer, tab sis nws siv tsawg zog thiab txo qhov ntim thiab qhov hnyav ntawm lub tshuab.
Yog li ntawd, thaum xaiv ib lub iav reducer, qhov luaj li cas ntawm qhov txo qhov ratio yuav tsum tau txiav txim raws li qhov tseeb daim ntawv thov yuav tsum tau kom ua tau zoo tshaj plaws kev ua tau zoo thiab efficiency.
Thib rau, tshawb xyuas hom kis tau tus mob.
Muaj ob hom kev sib kis hauv cov yas extruders: hom tsav ncaj qha thiab siv hom tsav tsheb.
Rau txoj siv tsav hom, nws yog dav siv nyob rau hauv lub teb ntawm yas extruders vim nws cov qauv yooj yim thiab tus nqi qis. Ntxiv mus, vim tias txoj siv hlua khi ntawm lub pulley, hom kev sib kis no tuaj yeem tiv thaiv lwm yam khoom thaum lub tshuab overloaded.
Rau txoj kev tsav ncaj qha, vim nws qhov tshwj xeeb ntawm kev sib kis tau zoo thiab tsis muaj kev sib kis, txawm tias lub tshuab hluav taws xob qis tuaj yeem ua tau raws li kev ua haujlwm ntawm lub tshuab. Yog li no hom kis tau tus mob muaj zog ntau dua thiab txuag hluav taws xob. Nws qhov tsis zoo yog tus nqi siab, kev xav tau siab rau kev tsim khoom raug thiab kev teeb tsa raug.
Xya, xyuas lub cev muaj zog.
Muaj ob hom ntawm lub cev muaj zog. Ib qho yog peb theem asynchronous lub cev muaj zog, lwm qhov yog servo lub cev muaj zog.
Peb theem asynchronous lub cev muaj zog yog txuam nrog txoj siv tsav hom. Servo lub cev muaj zog yog txuam nrog kev tsav ncaj qha.
Rau peb-theem asynchronous motors:
Nws qhov zoo yog cov qauv yooj yim, tus nqi qis, thiab kev ua haujlwm zoo.
Nws qhov tsis zoo yog kev tswj ceev ceev, siab pib tam sim no, thiab ua haujlwm poob siab.
Rau lub cev muaj zog:
Cov txiaj ntsig zoo yog qhov raug tshem tawm siab, txuag hluav taws xob, tswj lub voj kaw qhov tseeb, qhov nrawm nrawm, thiab kev ntseeg tau zoo.
Qhov tsis zoo yog lawv cov nqi siab.
Tshwj xeeb tshaj yog thaum koj xav tsim thermal so strips nrog cov duab nyuaj heev, koj yuav tsum pib lub extruder ntawm qis ceev thiab tswj kom ruaj khov ceev txawm tias tsis tshua muaj ceev. Peb theem asynchronous motors tsis tuaj yeem lav qhov kev ruaj ntseg ntawm kev ua haujlwm ntawm qhov qis qis, yog li servo motors yog koj xaiv zoo dua nyob rau lub sijhawm no.
Yim, xyuas qhov ntsuas kub tswj ntsuas.
Cov khoom siv ntsuas kub muaj npe nrov xws li OMRON, RKC, HONEYWELL, JUMO thiab lwm yam.
Yog hais tias koj tsis paub yuav ua li cas xaiv qhov zoo extruder rau polyamide thermal so strips, thov koj xav tiv tauj peb, peb yuav muab qhov zoo tshaj plaws extruder rau koj.
Xws li extruder tau raug lees paub los ntawm cov neeg siv khoom thiab kev lag luam thoob ntiaj teb.