{"id":26309,"date":"2025-11-21T10:16:12","date_gmt":"2025-11-21T02:16:12","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=26309"},"modified":"2025-11-21T10:16:12","modified_gmt":"2025-11-21T02:16:12","slug":"kuidas-painutada-alumiiniumprofiili","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/et\/how-to-bend-aluminum-extrusion\/","title":{"rendered":"kuidas painutada alumiiniumprofiili?"},"content":{"rendered":"<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Sructrual-Aluminum-Extrusion-Profiles-Ceiling-Drop-Ceiling.webp\" alt=\"Sructrual alumiiniumist ekstrusiooniprofiilide lagi Drop Ceiling Ceiling\"><figcaption>Sructrual alumiiniumist ekstrusiooniprofiilide lagi Drop Ceiling Ceiling<\/figcaption><\/figure>\n<\/p>\n<p>\u00dckskord proovisin painutada pikka alumiiniumprofiili, kuid see murdus poole peal \u2013 ma ei olnud aru saanud, millised on \u00f5iged t\u00f6\u00f6riistad ja meetodid.<\/p>\n<p><strong>Alumiiniumprofiilide painutamiseks on vaja \u00f5igeid t\u00f6\u00f6riistu, m\u00f5nikord ka kuumust, seinte pingete hoolikat kontrolli ja \u00f5\u00f5nesprofiilide sisemist tuge.<\/strong><\/p>\n<p>Ma tutvustan teile t\u00f6\u00f6riistu, selgitan, miks kuumus aitab, kuidas v\u00e4ltida pragunemist ja millal kasutada sisemisi torusid \u00f5\u00f5nsate profiilide toetamiseks.<\/p>\n<h2>Millised t\u00f6\u00f6riistad painutavad ekstrusioone sujuvalt?<\/h2>\n<p>Kujutage ette, et \u00fcritate moodustada siledat k\u00f5verat joont ilma j\u00e4lgedeta ja murdudeta \u2013 vale t\u00f6\u00f6riist j\u00e4tab viimistlusele kohe j\u00e4lje.<\/p>\n<p><strong>Alumiiniumprofiilide sujuv painutamine s\u00f5ltub spetsiaalsetest painutusseadmetest: rullpainutitest, p\u00f6\u00f6rlevatest t\u00f5mbamismasinatest, rampressidest v\u00f5i isegi kergete t\u00f6\u00f6de jaoks m\u00f5eldud k\u00e4sitsi kasutatavatest painutusseadmetest.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Customized-LED-Strip-Light-Aluminium-Profile-LED-Aluminum-Extrusion.webp\" alt=\"Kohandatud LED ribavalgusti alumiiniumprofiil LED alumiiniumist ekstrusiooni\"><figcaption>Kohandatud LED ribavalgusti alumiiniumprofiil LED alumiiniumist ekstrusiooni<\/figcaption><\/figure>\n<\/p>\n<p>Kui ma esimest korda uurisin painutatud ekstrusioone k\u00f5verate raamide jaoks, avastasin j\u00e4rgmised t\u00f6\u00f6riistakategooriad:<\/p>\n<h3>T\u00fc\u00fcpilised painutusvahendid<\/h3>\n<table>\n<thead>\n<tr>\n<th>T\u00f6\u00f6riista t\u00fc\u00fcp<\/th>\n<th>Parimad selleks, et<\/th>\n<th>Eelised<\/th>\n<th>Piirangud<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Rullide painutusmasin<\/td>\n<td>Suured raadiused, pehmed k\u00f5verad<\/td>\n<td>J\u00e4rjepidev k\u00f5ver, v\u00e4hem stressi<\/td>\n<td>Mahukas varustus, mis sobib v\u00e4hem kitsastesse kurvidesse<\/td>\n<\/tr>\n<tr>\n<td>P\u00f6\u00f6rlev t\u00f5mbamine \/ CNC painutusmasin<\/td>\n<td>T\u00e4psed pained, kitsad raadiused<\/td>\n<td>T\u00e4psed nurgad, korratav, puhas viimistlus<\/td>\n<td>K\u00f5rgem hind, sageli piiratud profiilivalik<\/td>\n<\/tr>\n<tr>\n<td>Ram \/ pressi painutus<\/td>\n<td>Lihtsamad painde, v\u00e4iksem maht<\/td>\n<td>Kiire ja lihtne seadistamine<\/td>\n<td>V\u00f5ib j\u00e4tta j\u00e4lgi, keerukate kujundite puhul v\u00e4hem sile<\/td>\n<\/tr>\n<tr>\n<td>K\u00e4sitsi juhik ja pehme haamer<\/td>\n<td>Kerged v\u00f5i dekoratiivsed profiilid<\/td>\n<td>Madal hind, paindlik<\/td>\n<td>V\u00e4ga t\u00f6\u00f6mahukas, sobib k\u00f5ige paremini \u00f5hukeste ja lihtsamate profiilide jaoks<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kogemuste p\u00f5hjal ei ole alumiiniumprofiilide painutamine sama mis lehtmetalli painutamine \u2013 painutamiseks tuleb t\u00f6\u00f6riistad kohandada profiili kujuga ja sulamiga, et v\u00e4ltida moonutusi v\u00f5i pragunemist.<\/p>\n<p><div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>\u00d5ige painutusvahendi (rull, p\u00f6\u00f6rlev t\u00f5mbur, ram) kasutamine parandab viimistluse kvaliteeti ja v\u00e4hendab defekte alumiiniumprofiilide painutamisel.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Iga t\u00f6\u00f6riist pakub erinevaid kontrollitasemeid s\u00f5ltuvalt profiili kujust, suurusest ja painde raadiusest.<\/p><\/div><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Iga tavaline metallipainutusvahend sobib alumiiniumprofiilide painutamiseks v\u00f5rdselt h\u00e4sti, s\u00f5ltumata profiili v\u00f5i sulami t\u00fc\u00fcbist.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Ekstrusioonid n\u00f5uavad oma unikaalse ristl\u00f5ike ja materjali omaduste t\u00f5ttu spetsiaalselt kohandatud t\u00f6\u00f6riistu.<\/p><\/div>  <\/p>\n<h2>Miks soojus aitab painutamisel?<\/h2>\n<p>Kui ma \u00fcritasin k\u00f5vemat alumiiniumsulamit k\u00fclmalt painutada, avastasin, et see pragunes v\u00f5i pind murdus \u2013 see kogemus \u00f5petas mulle soojuse rolli.<\/p>\n<p><strong>Soojuse rakendamine enne v\u00f5i p\u00e4rast painutamist v\u00f5ib suurendada plastilisust, v\u00e4hendada pragunemise ohtu, h\u00f5lbustada vormimist ja parandada alumiiniumprofiilide pinnaviimistlust.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Aluminum-Extrusion-Frame.webp\" alt=\"Alumiiniumist ekstrusioonraam\"><figcaption>Alumiiniumist ekstrusioonraam<\/figcaption><\/figure>\n<\/p>\n<p>Siin on peamised p\u00f5hjused, miks kuumus aitab alumiiniumprofiilide painutamisel:<\/p>\n<h3>Parem materjali k\u00e4itumine<\/h3>\n<p>Alumiinium muutub kuumutamisel plastilisemaks ja kergemini vormitavaks. See on eriti oluline k\u00f5vematele temperatuuridele v\u00f5i paksematele profiilidele, mis k\u00fclmalt kipuvad pragunema v\u00f5i painutamisele vastu panema.<\/p>\n<h3>V\u00e4hendatud pingekontsentratsioon<\/h3>\n<p>Kuumus v\u00e4hendab deformatsiooni ajal sisemisi pingeid. See t\u00e4hendab v\u00e4iksemat pinnal\u00f5hede tekkimise ohtu, eriti kaetud v\u00f5i anodeeritud profiilide puhul, mille v\u00e4limine kiht on hapram.<\/p>\n<h3>Parem kontroll kitsamate raadiuste puhul<\/h3>\n<p>M\u00f5ned painde raadiused on lihtsalt liiga kitsad k\u00fclmpaindeks. Metalli kuumutades on v\u00f5imalik painutada teravamalt, ilma profiili kahjustamata.<\/p>\n<h3>Praktilised n\u00f5uanded<\/h3>\n<ul>\n<li>Kuumuta \u00fchtlaselt kogu paindepiirkonnas.  <\/li>\n<li>V\u00e4ltige \u00fclekuumenemist, et v\u00e4ltida v\u00e4rvimuutusi.  <\/li>\n<li>Hooldage kuumutamise ajal pindu puhtana, et v\u00e4ltida saastumist.  <\/li>\n<li>P\u00e4rast painutamist v\u00f5ib profiilid struktuuriliste rakenduste jaoks olla vaja uuesti karastada.<\/li>\n<\/ul>\n<p>Minu t\u00f6\u00f6kogemuse p\u00f5hjal v\u00f5ib \u00f6elda, et isegi v\u00e4hene kontrollitud kuumuse kasutamine m\u00f5jutas oluliselt painutamise edukust ja detaili kasutusele v\u00f5tmist.<\/p>\n<p><div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Alumiiniumprofiili paindeala kuumutamine aitab v\u00e4ltida pragunemist ja parandada paindeala plastilisust painutamise ajal.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Kuumus v\u00e4hendab deformatsioonikindlust ja minimeerib sisepingeid, muutes metalli kergemini vormitavaks.<\/p><\/div><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Alumiiniumprofiile saab alati k\u00fclmalt painutada ilma kuumutamiseta, kui kasutada piisavalt j\u00f5udu.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>K\u00fclm painutamine k\u00f5va temperatuuriga v\u00f5i v\u00e4ikeste raadiustega p\u00f5hjustab pragusid v\u00f5i moonutusi, eriti dekoratiivsetel pindadel.<\/p><\/div>  <\/p>\n<h2>Kuidas v\u00e4ltida pragunemist painutamisel?<\/h2>\n<p>Praodude v\u00e4ltimine \u2013 eriti pinnapraod v\u00f5i sisemised mikro-murdumised \u2013 on ehk k\u00f5ige keerulisem osa alumiiniumprofiilide painutamisel. Minu varased painutatud profiilid \u00f5petasid mulle, mida <em>mitte<\/em> teha: liiga j\u00e4rsk kurv, vale tugi, puudub toru, puudub kuumus.<\/p>\n<p><strong>Prao tekkimise v\u00e4ltimiseks on vaja: \u00f5iget sulami ja karastuse valikut, profiili piisavat toetust, piisavat painde raadiust, \u00f5iget t\u00f6\u00f6riista trajektoori ja pinna ettevalmistust, kui ekstrusioon on kaetud v\u00f5i anodeeritud.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/H-Shaped-Aluminum-Extrusion.webp\" alt=\"H-kujuline alumiiniumi ekstrusioon\"><figcaption>H-kujuline alumiiniumi ekstrusioon<\/figcaption><\/figure>\n<\/p>\n<p>Siin on p\u00f5hjalikum juhend, kuidas v\u00e4ltida pragunemist:<\/p>\n<h3>1. Tunne oma sulamit ja karastust<\/h3>\n<p>K\u00f5vemad karastused on painutamisel purunemise suhtes tundlikumad. Pehmemate karastuste v\u00f5i l\u00f5\u00f5mutatud materjalide kasutamine aitab seda riski v\u00e4hendada.<\/p>\n<h3>2. Valige \u00f5ige painde raadius<\/h3>\n<p>Minimaalne painde raadius s\u00f5ltub ekstrusiooni paksusest ja kujust. \u00dcldine reegel on hoida raadius v\u00e4hemalt kolm kuni neli korda profiili paksusest v\u00f5i \u00fcmberm\u00f5\u00f5dust suurem.<\/p>\n<h3>3. Toeta profiili n\u00f5uetekohaselt<\/h3>\n<p>Kasutage t\u00f6\u00f6riistu, mis toetavad paindekohtades. Toetamata osad v\u00f5ivad v\u00e4\u00e4nuda, p\u00f5hjustades j\u00f5u eba\u00fchtlast jaotumist ja pragunemist.<\/p>\n<h3>4. Rakenda j\u00e4rkj\u00e4rgulist j\u00f5udu<\/h3>\n<p>\u00c4ra kiirusta kurvis. Aeglasem ja kontrollitum liikumine aitab v\u00e4ltida j\u00e4rske j\u00f5uhoogusid, mis v\u00f5ivad p\u00f5hjustada purunemist.<\/p>\n<h3>5. P\u00f6\u00f6rake t\u00e4helepanu pinnat\u00f6\u00f6tlusele<\/h3>\n<p>Anodeeritud profiilid on rohkem kalduvad pinnal pragunema. Kui pinna kvaliteet on oluline, v\u00f5ib olla vaja painutada enne anodeerimist.<\/p>\n<h3>6. Kontrollige tulemust<\/h3>\n<p>P\u00e4rast painutamist kontrollige, kas on m\u00e4rke pragunemisest, deformatsioonist v\u00f5i pinnapinge tekkimisest. Kui v\u00f5imalik, tehke enne tegeliku t\u00f6\u00f6detaili painutamist proovipainutus j\u00e4\u00e4kmaterjalil.<\/p>\n<p>Tootmises teen alati esmalt paindekatse, eriti \u00f5hukeste servadega v\u00f5i \u00f5\u00f5nsate profiilide puhul.<\/p>\n<p><div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Profiili suurusele v\u00f5rreldes liiga kitsa painde raadiuse kasutamine on alumiiniumprofiilide pragunemise peamine p\u00f5hjus.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Kitsamad raadiused tekitavad suuremaid pingeid, mis \u00fcletavad materjali painde taluvuse, p\u00f5hjustades pragunemist.<\/p><\/div><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Kui profiil on pehme sulamist ja suure raadiusega, siis painutamise ajal ei ole vaja toetust ega toru.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Isegi pehmed sulamid vajavad n\u00f5uetekohast tuge, et v\u00e4ltida l\u00e4bip\u00f5imumist v\u00f5i sisemist moonutust, eriti keeruliste profiilide puhul.<\/p><\/div>  <\/p>\n<h2>Kas mandrelid suudavad toetada siseseinu?<\/h2>\n<p>\u00d5\u00f5nsate v\u00f5i \u00f5hukese seinaga ekstrusioonide painutamisel ignoreerisin ma kord \u00f5\u00f5nsat kambrit ja l\u00f5puks murdus sisesein sissepoole ja varises kokku \u2013 see viga n\u00e4itas mulle sisemise toetuse v\u00e4\u00e4rtust.<\/p>\n<p><strong>Jah \u2014 mandrelid (sisemised toed) v\u00f5i t\u00e4itmismeetodid v\u00f5ivad oluliselt toetada \u00f5\u00f5nsate alumiiniumprofiilide siseseinu painutamise ajal, v\u00e4ltides kokkuvarisemist, kortsumist v\u00f5i moonutusi.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Anodizing-Housings-Large-Aluminum-Extrusions.webp\" alt=\"Anodeerimine korpused Suur alumiiniumist ekstrusioonid\"><figcaption>Anodeerimine korpused Suur alumiiniumist ekstrusioonid<\/figcaption><\/figure>\n<\/p>\n<p>Siin on kirjeldatud, kuidas mandrelid ja sisemine tugi t\u00f6\u00f6tavad:<\/p>\n<h3>Miks mandrelid on olulised<\/h3>\n<p>Painutamise ajal tekib profiili sisemuses surve. T\u00fchjad profiilid v\u00f5ivad ilma tugevduseta sissepoole kokku variseda. Toru toetab sisemust ja takistab selle juhtumist.<\/p>\n<h3>Sisemise toetuse liigid<\/h3>\n<table>\n<thead>\n<tr>\n<th>Tugit\u00fc\u00fcp<\/th>\n<th>Kirjeldus<\/th>\n<th>Parim kasutusjuhtum<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tugev pistikmandrel<\/td>\n<td>Tugev t\u00fckk profiili sees<\/td>\n<td>Lihtsad k\u00f5verad ja suure l\u00e4bim\u00f5\u00f5duga \u00f5\u00f5nsused<\/td>\n<\/tr>\n<tr>\n<td>Palli toru<\/td>\n<td>\u00dchendatud sf\u00e4\u00e4rid, mis painduvad painutamisel<\/td>\n<td>Tihedad kurvid v\u00f5i muutuva raadiusega l\u00f5igud<\/td>\n<\/tr>\n<tr>\n<td>Tihendatud liiv v\u00f5i t\u00e4itematerjal<\/td>\n<td>Granuleeritud t\u00e4itematerjal, mis jaotab surve \u00fchtlaselt<\/td>\n<td>Ajutised v\u00f5i \u00fchekordsed paindepunktid<\/td>\n<\/tr>\n<tr>\n<td>Kohandatud sisemised stantsid<\/td>\n<td>Sisustusega sobivad kujundatud plokid v\u00f5i plaadid<\/td>\n<td>Komplekssed v\u00f5i suured \u00f5\u00f5nsad profiilid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Parimad tavad<\/h3>\n<ul>\n<li>Kohandage toru kuju sisegeomeetriaga.  <\/li>\n<li>V\u00e4ltige liiga suuri torusid, mis v\u00f5ivad seinu kriimustada.  <\/li>\n<li>Vajadusel m\u00e4\u00e4rige, et v\u00e4ltida h\u00f5\u00f5rdumiskahjustusi.  <\/li>\n<li>Hoidke mandrel paigas, kuni painutamine on l\u00f5petatud.  <\/li>\n<\/ul>\n<p>Olen kasutanud torusid mitmes arhitektuurilises k\u00e4sipuu projektis ja p\u00e4ikesepaneelide raamides. L\u00f5plikud painutused olid puhtamad, ilma sisemise kokkuvarisemise v\u00f5i n\u00e4htava deformatsioonita.<\/p>\n<p><div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Mandrelid v\u00f5i sisemised toed on vajalikud \u00f5\u00f5nsate alumiiniumprofiilide painutamisel, et v\u00e4ltida seina painumist v\u00f5i kokkuvarisemist.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Nad s\u00e4ilitavad sisemise kuju, neutraliseerides painde ajal tekkivaid suruj\u00f5ude.<\/p><\/div><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Mandrelid on kasulikud ainult \u00fcmmarguste torude puhul ja pole vajalikud keerulisema ristl\u00f5ikega alumiiniumprofiilide puhul.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Mandrelid aitavad igasuguste \u00f5\u00f5nsate profiilide puhul, kus on oht sisemise kokkuvarisemise tekkeks, mitte ainult \u00fcmmarguste torude puhul.<\/p><\/div>  <\/p>\n<h2>Kokkuv\u00f5te<\/h2>\n<p>Alumiiniumprofiilide painutamine on nii kunst kui ka teadus. \u00d5ige t\u00f6\u00f6riista, kuumuse, painutusraadiuse ja toega \u2013 sealhulgas \u00f5\u00f5nsate profiilide sisemiste torude abil \u2013 on v\u00f5imalik vormida siledaid ja t\u00e4pseid k\u00f5verusi ilma pragunemise, moonutuste v\u00f5i kokkuvarisemiseta. Hoolikas ettevalmistus tasub end alati \u00e4ra.<\/p>","protected":false},"excerpt":{"rendered":"<p>Sructrual Aluminum Extrusion Profiles Ceiling Drop Ceiling I once tried bending a long aluminium profile only to find it cracked halfway through \u2014 I had not understood the correct tools and method. Bending aluminium extrusions requires the right tooling, sometimes heat, careful control of wall stresses, and internal support for hollow sections. I\u2019ll walk you [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":7797,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-26309","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts\/26309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/comments?post=26309"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts\/26309\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/media\/7797"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/media?parent=26309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/categories?post=26309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/tags?post=26309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}