Yuav Ua Li Cas Khoov Plexiglass? Khoov Hauv Tsev. Yuav Ua Li Cas Nyem Lub Hemisphere Tawm Ntawm Iav Nyias? Yuav Ua Li Cas Khoov Nrog Lub Tshuab Ziab Plaub Hau? Yuav Ua Li Cas Khoov

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Plexiglas yog cov khoom siv polymeric pob tshab nrog cov qauv ntom ntom ntom, uas tuaj yeem muab cov duab zoo lossis khoov ntawm qhov xav tau . Kev nthuav dav ntawm daim ntawv thov plexiglass yog qhov dav heev - cov khoom zoo nkauj, thoob dej yug ntses, sawv, khoom plig, tiv thaiv cov ntxaij vab tshaus, cov khoom tsim thiab ntau ntxiv yog tsim los ntawm cov khoom siv no. Plexiglass muaj qib siab ntawm pob tshab, yog li nws tuaj yeem hloov iav zoo tib yam hauv cov qhov rooj sab hauv, lub qhov rais lossis cov hniav zoo nkauj. Acrylic polymer muaj qhov ua tau zoo thaum raug rau qee qhov kub thiab txias. Koj tuaj yeem teeb tsa qhov yuav tsum tau ua rau acrylic tsis yog los ntawm cov txheej txheem kev tsim khoom, tab sis kuj nrog koj txhais tes nyob hauv tsev.

Nta ntawm khoov

Plexiglas acrylic iav tsis zoo li iav tsis tu ncua uas nws muaj qhov yooj yim los khoov cov yas yas no.

Cov iav nkhaus khaws nws cov khoom thiab tsis hloov nws cov qauv.

Txhawm rau ua haujlwm nrog acrylic, nws yog qhov tsim nyog yuav tsum coj mus rau hauv tus lej tus yam ntxwv kom tsis txhob puas cov khoom thaum lub sijhawm khoov ntawm iav:

• txhua qhov kev cuam tshuam cuam tshuam nrog cua sov acrylic dawb, nws yog qhov yuav tsum tau ua tsuas yog nyob rau sab nraum qab ntawm cov quav;
• kub cua sov hom rau acrylic tsis tuaj yeem tshaj 150 ° C;
• molded acrylic iav yog yaj ntawm qhov kub yaj ntawm 170 ° C;
• acrylic iav tuab dua 5 hli , ua ntej khoov, koj yuav tsum tau sov so ntawm ob sab.

Thaum xam cov kev ntsuas ntawm cov khoom lag luam acrylic, nws yog ib qho tseem ceeb uas yuav tsum coj mus rau hauv tus account cov khoom siv uas yuav siv los tsim lub vojvoog khoov. Txhawm rau kom tsis txhob yuam kev hauv kev suav, nws raug nquahu kom ua tus qauv rau cov khoom lag luam yav tom ntej los ntawm cov ntawv tuab.

Tom qab cua sov thiab quav cov acrylic, nws yog qhov tsim nyog rau cov khoom kom txias ib txwm nyob ntawm chav sov . Nws tsis pom zoo kom siv cov dej txias kom txias, vim qhov no tuaj yeem ua rau pom qhov ntau ntawm cov kab nrib pleb hauv cov khoom ua tiav organic polymer.

Ib qho txheej txheem rau ua cov iav acrylic cuam tshuam nws ua kom sov nyob rau thaj tsam khoov … Qee lub sij hawm qhov ua haujlwm tau ua kom sov tag nrho, piv txwv li, nyob rau hauv cov ntaub ntawv ntawm extrusion ntawm cov duab volumetric los ntawm acrylic.

Kev cob qhia

Txij li acrylic yog cov khoom siv hluavtaws, nws ua rau muaj hluav taws xob zoo li hluav taws xob ntawm nws saum npoo, yog li ua rau cov hmoov av thiab cov khoom me me rau nws tus kheej. Kev sib kis ntawm cov av ua rau txo cov pob tshab ntawm iav. Ua ntej pib txheej txheem khoov, daim ntawv acrylic yuav tsum tau muab ntxuav nrog cov kua xab npum tov, tom qab ntawd cov khoom yuav tsum tau qhuav kom tsawg kawg 24 teev.

Txhawm rau kom ua tiav txoj hlua zoo, nws yog ib qho tseem ceeb uas yuav tsum tau ua raug cua sov ntawm cov khoom … Nws yog qhov yuav tsum tau ua kom sov plexiglass los ntawm sab rov qab mus rau qhov khoov, uas yog, qhov chaw ntom ntom ntawm cov khoom yuav loj tshaj.

Qhov chaw cua sov yuav tsum muaj feem cuam tshuam nrog nws cov tuab, hauv qhov sib piv nws zoo li 3: 1.

Txhawm rau tiv thaiv kev yaj ntawm cov nplaim polymer ntawm cov iav organic thaum cua sov, nws yog qhov tseem ceeb los xaiv txoj cai ntsuas kub kom raug. Thaum muaj qhov ua yuam kev, iav tsis tuaj yeem tsuas yog yaj, tab sis tseem tuaj yeem tua hluav taws. Qhov ntsuas kub uas siv rau cua sov yuav tsum nyob nruab nrab ntawm 100 txog 150 ° C.

Nws khoov nrog lub tshuab li cas?

Hauv cov xwm txheej ntawm kev tsim khoom ntau, cov cuab yeej tshwj xeeb tau siv los khoov daim ntawv acrylic, uas yog hu ua thermal dabtsi yog khoov tshuab . Siv cov cuab yeej no, koj tuaj yeem ua kom muaj cua sov zoo ntawm daim ntawv, thiab tom qab ntawd nws txoj kev khoov khoov. Tom qab cov txheej txheem tiav, cov khoom tau txias. Lub tshuab dabtsi yog khoov ua tiav txhua yam kev ua haujlwm raws sijhawm thiab txiav.

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov cuab yeej khoov rau acrylic yog raws li kev siv cov nichrome xov, nyob hauv lub khob iav uas tiv taus cua sov . Lub tshuab dabtsi yog khoov muaj peev xwm khoov cov ntaub ntawv polymeric, yas thiab iav iav nrog tuab ntawm 0.3 hli mus rau 20 cm. Polymer khoov cov cuab yeej tuaj yeem tsim hauv daim ntawv ntawm ntau yam kev hloov kho uas tso cai ua haujlwm uas nws qhov dav yog los ntawm 60 cm txog 2.5 m.

Kev khoov ntawm iav acrylic tau ua tiav tusyees raws nws qhov ntev. Cov khoom siv ntawm hom no yog nruab nrog lub tshuab electromechanical lossis pneumatic.

Lub tshuab dabtsi yog khoov muaj ob peb lub tshuab ua cua sov uas tuaj yeem hloov kho raws li qib cua sov thiab sib txheeb ze rau ib leeg ntawm txhua qhov kev xaiv nyob deb hauv lub tshuab hluav taws xob. Txhawm rau kom ntseeg tau tias cov txheej txheem ntawm cov cuab yeej siv tsis ua kom sov ntau ntxiv thaum lub sijhawm ua haujlwm, dej tau muab tso rau hauv kab noj hniav tshwj xeeb ntawm lub cuab yeej rau kev txias txias.

Cov cuab yeej khoov muaj ntau qhov zoo:

• cov cuab yeej tuaj yeem khoov cov ntawv polymer tsis tsuas yog nyob ntawm lub kaum kev txiav txim siab los ntawm 1 txog 180 ° C, tab sis kuj tseem ua curvilinear khoov;
• lub tshuab tsis siv neeg tsis xav tau kev hloov kho tas li hauv cov txheej txheem ntawm kev ua haujlwm;
• cov cuab yeej muaj peev xwm ua kom cov cua sov ua haujlwm tuab los ntawm ob sab ib zaug;
• kev tswj lub tshuab tuaj yeem ua tiav hauv phau ntawv lossis hom tsis siv neeg;
• cov cuab yeej tuaj yeem lis txhua hom yas los xij.

Los ntawm folding ib daim ntawv organic ntawm cov khoom siv thermoforming, koj tuaj yeem ntseeg tau tias cov khoom yuav tsis puas . Kev khoov ntawm cov khoom lag luam tau ua tiav nrog cov ntsiab lus tsis meej, tsis muaj kev cuam tshuam sab hauv cov khoom, tsis muaj kev tsim cov kab nrib pleb thiab ua npuas.

Cov cuab yeej tsis siv neeg muaj cov khoom lag luam siab, lawv tuaj yeem siv los tsim cov khoom lag luam ntau, thaum siv sijhawm tsawg kawg.

Lwm txoj kev

Hauv tsev, daim ntawv plexiglass tuaj yeem tsim nrog koj tus kheej tes. Muaj ntau txoj hauv kev ua haujlwm khoov, ua tsaug rau qhov uas koj tuaj yeem khoov ib daim ntawv ntawm ib txoj hlua nichrome raws lub vojvoog ntawm 90 degrees, lossis nyem lub hemisphere tawm ntawm nyias acrylic. Plexiglas tuaj yeem ua tiav siv ntau yam cuab yeej.

Nrog ib tug plaub hau tshuab

Txoj hauv kev ua cov acrylic no muaj feem hauv qhov xwm txheej uas nws yuav tsum tau khoov ib qho loj heev ntawm cov iav organic . Txhawm rau ua kom sov ua haujlwm nrog qhov ua tau zoo, koj yuav xav tau cov cuab yeej muaj zog, uas yog lub tshuab ziab plaub hau. Cov cuab yeej siv hluav taws xob siab no tshuab tawm cov pa cua sov kom sov li qhov xav tau. Cov txheej txheem flexion tau ua tiav hauv ntau theem:

• ib daim ntawv ntawm cov iav organic tau khov kho ntawm lub desktop nrog kev pab ntawm cov ntoo ntoo;
• ntsuas thiab piav qhia kab rau ua haujlwm khoov ntawm cov khoom;
• thaj chaw quav tau kho nrog cua kub nkag los ntawm lub tsev tshuab ziab plaub hau;
• cov khoom raug kho nrog cua kub kom txog thaum muag muag;
• daim ntawv muag muag tau khoov ntawm lub kaum sab xis uas xav tau;
• cov khoom tiav yog txias ntawm chav sov.

Yog tias kev kho mob nrog lub tshuab ziab plaub hau tau ua ntawm cov iav organic ntawm cov tuab tuab, tom qab ntawd thaj chaw uas tsis xav tau kom sov yuav tsum tau npog nrog cov khoom uas tiv taus qhov kub thiab txias.

Hauv dej kub

Khoov me me plexiglass me me hauv tsev tuaj yeem ua tiav siv txoj hauv kev yooj yim, uas suav tias yog siv hluav taws xob tsawg tshaj plaws thiab nrawm tshaj plaws-koj yuav xav tau dej kom ua tiav nws. Cov txheej txheem suav nrog ntau qib:

• xaiv lub ntim kom lub tshuab ua haujlwm tiav tuaj yeem nkag mus rau nws, thiab hliv dej;
• coj nws mus rau ib tug boil;
• rau hauv cov dej npau rau 5 feeb. txo qis qhov ua haujlwm ntawm acrylic - lub sijhawm raug kuj tseem nyob ntawm qhov tuab ntawm plexiglass;
• cov khoom ua haujlwm tau ua kom sov nyob hauv qhov dej cawv, tom qab ntawd nws raug tshem tawm ntawm lub ntim;
• lub workpiece yog khoov rau qhov xav tau teeb tsa.

Qhov tsis zoo ntawm txoj kev no yog qhov ntawd nws yog qhov tsim nyog khoov acrylic ntawm qhov ua haujlwm kub, yog li ntawd, nws yog qhov tsim nyog yuav tsum tau muab lub xub ntiag ntawm cov hnab looj tes kom tsis txhob hlawv koj txhais tes thaum ua haujlwm.

Tshwj xeeb nichrome hlau

Koj tuaj yeem ua tau zoo khoov ntawm plexiglass siv cov xov nichrome. Cov txheej txheem zoo li no:

• ntawm lub desktop nrog kev pab ntawm clamps, ib daim ntawv ntawm plexiglass tau tsau, tso cai rau ntug dawb ntawm khoov kom dai dawb;
• xaim hlau nichrome raug rub hla lub rooj ntawm qhov deb ntawm tsis ntau tshaj 5 hli los ntawm saum npoo ntawm daim ntawv;
• xaim txuas nrog 24 V hloov pauv;
• lub tshuab hloov pauv ua kom sov cov nichrome filament, thiab tom qab nws kub heev, iav yuav maj mam khoov hauv qhov cuam tshuam ntawm tshav kub thiab nws tus kheej qhov hnyav.

Thaum cua sov nichrome xaim, nws yog qhov tsim nyog kom ntseeg tau tias nws tsis sag thiab tsis kov lub workpiece.

Thaum khoov iav, tsis txhob nrawm cov txheej txheem los ntawm kev pab nws nrog koj txhais tes - qhov no tuaj yeem ua rau tawg lossis deformation ntawm cov khoom

Hlau yeeb nkab

Txhawm rau muab cov haujlwm ua haujlwm acrylic ua qee lub vojvoog ntawm txoj kab nkhaus, txoj kev khoov lub plexiglass ntawm cov yeeb nkab hlau tau siv. Txhawm rau ua cov txheej txheem no hauv tsev, koj tuaj yeem ua kom sov cov khoom nws tus kheej lossis cov yeeb nkab. Lub tshuab cua tshuab yog siv los ua kom sov cov yeeb nkab.

Cov txheej txheem flexion tau ua tiav hauv cov kab hauv qab no:

• ib daim ntawv txias acrylic tau thov rau cov yeeb nkab, txoj kab uas hla uas yog sib npaug ntawm qhov khoov vojvoog;
• nrog lub tshuab cua tshuab lossis lub tshuab ziab khaub ncaws tsim, lawv sov lub cheeb tsam ntawm daim ntawv;
• thaum cov iav organic tau sov thiab tau txais cov yas, tig cov ntawv hla saum npoo ntawm cov yeeb nkab nrog koj txhais tes;
• cov txheej txheem tau rov ua dua kom txog thaum daim ntawv acrylic tau khov txaus.

Yog tias nws yog qhov tsim nyog yuav tsum tau siv txoj hauv kev thib ob, tom qab ntawd cov yeeb nkab yog thawj zaug ua kom sov, thiab thaum nws mus txog qhov chaw melting ntawm acrylic, daim ntawv tau qhwv ib ncig ntawm cov yeeb nkab, yog li ua qhov tsim nyog khoov.

Hemisphere tuaj yeem raug extruded los ntawm cov khoom siv acrylic … Txhawm rau ua qhov no, nqa daim ntawv nyias nyias ntawm plexiglass (3-5 hli), xuas nrig ntaus thiab plywood matrix, uas qhov qhov ntawm txoj kab uas koj xav tau yog ua. Txoj kab uas hla ntawm lub qhov yuav tsum tau ua kom me dua me me, coj mus rau hauv tus account qhov nyiaj pub sib npaug rau qhov tuab ntawm cov iav organic.

Txhawm rau tiv thaiv cov txheej txheem ntoo los ntawm kev luam tawm ntawm acrylic dawb paug, xuas nrig ntaus thiab nto ntawm plywood matrix tau lubricated nrog casein kua nplaum, thiab tom qab ntawd, thaum nws qhuav, zaj duab xis raug xuab zeb.

Cov ntawv iav organic yog rhaub ua ntej muag - qhov no tuaj yeem ua tiav nrog lub tshuab roj, ua haujlwm nrog cov hnab looj tes kom tsis txhob hlawv koj txhais tes. Tom qab cov khoom tau ua kom sov zoo, nws yuav tsum tau muab tso rau saum lub matrix. Tom ntej no, ib qho hemispherical punch tau teeb tsa rau saum cov acrylic. Nrog cov cuab yeej no, daim ntawv acrylic tau nias, tom qab ntawd tuav rau 10 feeb. tag nrho cov qauv kom txog thaum nws tawv. Yog li, plexiglass tau txais kev teeb tsa ib nrab. Ib lub thev naus laus zis zoo sib xws tuaj yeem siv rau extrude lwm yam duab, nyob ntawm cov duab ntawm stencil thiab xuas nrig ntaus.