{"id":2947,"date":"2026-02-05T01:35:00","date_gmt":"2026-02-05T01:35:00","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/nzd-01-mit-folding-endurance-tester\/"},"modified":"2026-02-05T01:35:00","modified_gmt":"2026-02-05T01:35:00","slug":"nzd-01-mit-folding-endurance-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/et\/products\/nzd-01-mit-folding-endurance-tester.html","title":{"rendered":"NZD-01 MIT kokkupandav vastupidavustesti"},"content":{"rendered":"<h2>1. NZD-01 MIT kokkupandava vastupidavustesti seadme tutvustus<\/h2>\n<p><strong>NZD-01 MIT kokkupandav vastupidavustesti<\/strong>\u00a0on m\u00f5eldud paksusega alla 1,25 mm lehtmaterjalide, nagu paber, papp ja tubakalehed, paindevastupidavuse hindamiseks.<\/p>\n<p>Katse k\u00e4igus painutatakse proove standardtingimustes kahekordselt ning m\u00f5\u00f5detakse proovi murdumiskohas tehtud kahekordsete painutuste arvu logaritmi (aluse 10). Seda logaritmilist v\u00e4\u00e4rtust nimetatakse painutuskindluseks ning see on oluline n\u00e4itaja, mis v\u00f5imaldab hinnata materjali vastupidavust kahjustustele painutamisel v\u00f5i murdumisel. Tavaliselt n\u00e4itavad k\u00f5rgemad paindevastupidavuse v\u00e4\u00e4rtused suuremat vastupidavust ja vastupanu paindepinge suhtes.<\/p>\n<p>The\u00a0<strong>MIT-i voltimiskindluse testija<\/strong>\u00a0leiab rakendust mitmesugustes t\u00f6\u00f6stusharudes, sealhulgas paberit\u00f6\u00f6stuses, papit\u00f6\u00f6stuses ja tubakat\u00f6\u00f6stuses. Selle katse l\u00e4biviimine v\u00f5imaldab materjaliteaduse ekspertidel hinnata, kuidas materjalid taluvad tegelikes kasutustingimustes esinevaid painutus- ja paindepinget. See teave aitab tootjatel ja teadlastel valida v\u00f5i t\u00e4iustada materjale nende omaduste p\u00f5hjal.<\/p>\n<p>&nbsp;<\/p>\n<h2>2. Tehnilised omadused<\/h2>\n<p>1. Reguleeritav voltimissagedus vahemikus 20\u2013200 kahekordset voltimist minutis<\/p>\n<p>2. Saadaval on erinevaid pingutuskaalu<\/p>\n<p>3. V\u00e4rvilise puutetundliku ekraani kasutamine<\/p>\n<p>4. Varustatud erinevate kokkupandavate peadega, mis sobivad mitmesuguste proovide t\u00f6\u00f6tlemiseks<\/p>\n<p>5. Sisseehitatud mikroprinter<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-399\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester3-300x300.jpg\" alt=\"NZD-01 MIT kokkupandav vastupidavustesti\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester3-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester3-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester3-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester3-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester3-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester3.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>3. Katse p\u00f5him\u00f5te<\/h2>\n<p>Tasakaalustage seade. P\u00f6\u00f6rake v\u00f5nkuvat klapppead nii, et pilu oleks vertikaalne. Asetage kolvi peale raskus, mis vastab proovile avaldatavale soovitud pingele (tavaliselt 9,81 N), koputage kolvi k\u00fcljele, et k\u00f5rvaldada h\u00f5\u00f5rdumine, ning kontrollige ja seadistage koormusn\u00e4idik. Lukustage kolb asendisse ja, puudutamata volditavat riba osa, kinnitage katsekeha kindlalt ja sirgelt l\u00f5uadesse, nii et katsekeha pind asub t\u00e4ielikult \u00fchel tasapinnal, st on tasane, ja k\u00fcljed ei puutu v\u00f5nkuva l\u00f5ua kinnitusplaati. Keerake kolvi lukk lahti ja eemaldage raskus, rakendades seega ribale etten\u00e4htud pinget. Raskuse eemaldamisel j\u00e4lgige ka koormusn\u00e4idikut v\u00f5imaliku liikumise suhtes. Kui liikumine esineb, reguleerige pinge uuesti selliseks, nagu see oli n\u00e4idatud raskusega kolvil. Alustage painutamist ja j\u00e4tkake, kuni katsekeha murdub, mil loendur peatub automaatselt. M\u00e4rkige \u00fcles katsekeha purunemiseks vajalike topeltkorduste arv. Nulge loenduri n\u00e4it.<\/p>\n<p>&nbsp;<\/p>\n<h2>4. Spetsifikatsioonid<\/h2>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>M\u00f5\u00f5tmisvahemik<\/td>\n<td>\u00a01\u201399 999 korda<\/td>\n<\/tr>\n<tr>\n<td>Kokkuvolditav vastupidavus (logaritm)<\/td>\n<td>\u00a00\u20134,99<\/td>\n<\/tr>\n<tr>\n<td>Kallutusnurk<\/td>\n<td>(135 \u00b1 2)\u00b0<\/td>\n<\/tr>\n<tr>\n<td>Kokkuvoldimise kiirus<\/td>\n<td>(175\u00b110) korda minutis<\/td>\n<\/tr>\n<tr>\n<td>Proovi laius<\/td>\n<td>(15 \u00b1 0,1) mm<\/td>\n<\/tr>\n<tr>\n<td>Pingej\u00f5ud<\/td>\n<td>(4,91\u201314,72) N<\/td>\n<\/tr>\n<tr>\n<td>Klapiga ava pragude vahekaugus<\/td>\n<td>0,25 mm \/ 0,50 mm \/ 0,75 mm \/ 1,00 mm \/ 1,25 mm (valige \u00fcks)<\/td>\n<\/tr>\n<tr>\n<td>K\u00f5veruse kaare raadius<\/td>\n<td>(0,38 \u00b1 0,02) mm<\/td>\n<\/tr>\n<tr>\n<td>N\u00e4ita<\/td>\n<td>5-tolline puutetundlik ekraan<\/td>\n<\/tr>\n<tr>\n<td>Printer<\/td>\n<td>Modulaarne integreeritud termoprinter<\/td>\n<\/tr>\n<tr>\n<td>Keskkond<\/td>\n<td>\u00dcmbritseva \u00f5hu temperatuur (20 \u00b1 10) \u00b0C; suhteline \u00f5huniiskus &lt; 85%<\/td>\n<\/tr>\n<tr>\n<td>V\u00f5imsus<\/td>\n<td>220 V, 50 Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h4><strong>Eriprooviv\u00f5tja tehnilised parameetrid<\/strong><\/h4>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>Prooviv\u00f5tu suurus<\/td>\n<td>150 mm \u00d7 15 mm<\/td>\n<\/tr>\n<tr>\n<td>Kahe pikema k\u00fclje paralleelsus<\/td>\n<td>\u22640.015mm<\/td>\n<\/tr>\n<tr>\n<td>Prooviv\u00f5tu paksus<\/td>\n<td>(0,05~1,2) mm<\/td>\n<\/tr>\n<tr>\n<td>M\u00f5\u00f5tmed<\/td>\n<td>Umbes 580 \u00d7 220 \u00d7 620 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>5. Standardid<\/h2>\n<p>ISO 5626, TAPPI T511, GB\/T 457, QB\/T 1049<\/p>\n<p>&nbsp;<\/p>\n<h2>6. Konfiguratsioon<\/h2>\n<p>a) Standardkonfiguratsioon:\u00a0<strong>NZD-01 MIT kokkupandav vastupidavustesti<\/strong>, paberirull, kasutusjuhend, kalibreerimissertifikaat, toitekaabel.<\/p>\n<p>b) Valikuline konfiguratsioon: mittestandardsed l\u00f5uad,<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-398\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester2-300x300.jpg\" alt=\"NZD-01 MIT kokkupandav vastupidavustesti\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester2-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester2-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester2-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester2-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester2-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/NZD-01-MIT-Folding-Endurance-Tester2.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>7. KKK<\/h2>\n<p>1. Mis on selle peamine eesm\u00e4rk?\u00a0<strong>MITi kokkupandavuse vastupidavustest<\/strong>, ja kuidas see hindab materjali omadusi?<\/p>\n<p>The\u00a0<strong>MITi kokkupandavuse vastupidavustest<\/strong>\u00a0eesm\u00e4rk on hinnata materjali vastupidavust korduva kokkumurdmise korral. Selle toimivust hinnatakse, m\u00f5\u00f5tes standardtingimustes pinget rakendades proovi murdumiskohas tehtud topeltmurdude arvu logaritmi (baas 10).<\/p>\n<p>&nbsp;<\/p>\n<p>2. Kuidas on\u00a0<strong>MITi kokkupandava seadme vastupidavuse testija<\/strong>\u00a0kuidas reguleerida kokkuklapitamise parameetreid, nagu kiirus ja nurk?<\/p>\n<p>Testseade v\u00f5imaldab reguleerida voltimissagedust vahemikus 20\u2013200 topeltvolti minutis ja hoiab kindlaksm\u00e4\u00e4ratud voltimisnurka 135 kraadi. See tagab katsetamise korratavuse ja standardiseerituse.<\/p>\n<p>&nbsp;<\/p>\n<p>3. Milline on vedru pinguluse t\u00e4htsus MIT-i kokkupandavuse vastupidavustestis ja kuidas seda reguleeritakse?<\/p>\n<p>Vedru pingutusj\u00f5ud, mis tavaliselt j\u00e4\u00e4b vahemikku 4,91 N kuni 14,72 N, on proovile \u00fchtlase pingetuse tagamiseks \u00e4\u00e4rmiselt oluline. Seda reguleeritakse soovitud pingetuse tasemele vastavate raskuste abil.<\/p>\n<p>&nbsp;<\/p>\n<p>4. Kas MITi kokkupandav vastupidavustester sobib erinevate materjalide jaoks ja kuidas on see mitmek\u00fclgsus saavutatud?<\/p>\n<p>Jah, see katseseade on mitmek\u00fclgne ja sobib erinevate materjalide katsetamiseks. Selline kohandatavus on saavutatud t\u00e4nu mitmesuguste kokkupandavate peade ja raskuste valikule, mis v\u00f5imaldab katsetada v\u00e4ga erinevaid materjale ja paksusi.<\/p>\n<p>&nbsp;<\/p>\n<p>Kui teil on ostuvajadusi, siis palun\u00a0<a href=\"https:\/\/www.materialstests.com\/et\/contact-us.html\/\">v\u00f5tke meiega \u00fchendust<\/a>\u00a0ja\u00a0<a href=\"https:\/\/www.materialstests.com\/et\/\">Cell Instruments<\/a>\u00a0annab teile rahuldavaid tooteid.<\/p>\n<p><a href=\"https:\/\/www.materialstests.com\/et\/products.html\/\"><img decoding=\"async\" title=\"NZD-01 MIT kokkupandav vastupidavustesti\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"NZD-01 MIT kokkupandav vastupidavustesti\" \/><\/a><\/p>\n<p class=\"aahaf6o\">Kui soovite selle toote kohta lisateavet, v\u00f5tke meiega \u00fchendust. Soovitan teile teisi populaarseid tooteid:\u00a0<a class=\"aahaf6o\" title=\"Kudede paksuse tester\" href=\"https:\/\/www.materialstests.com\/et\/products\/thd-01-tissue-thickness-tester.html\/\">Kudede paksuse tester<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Paberi ja kartongi paksuse tester\" href=\"https:\/\/www.materialstests.com\/et\/paper-board-tester.html\/\">Paberi ja kartongi paksuse tester<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Konteineri testija\" href=\"https:\/\/www.materialstests.com\/et\/container-tester.html\/\">Konteineri testija<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Holding Power Tester\" href=\"https:\/\/www.materialstests.com\/et\/holding-power-tester.html\/\">Holding Power Tester<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Paberikartongi testija hulgim\u00fc\u00fcja\" href=\"https:\/\/www.materialstests.com\/et\/paper-board-tester.html\/\">Paberikartongi testija hulgim\u00fc\u00fcja<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Kudede paksuse testija tootja\" href=\"https:\/\/www.materialstests.com\/et\/productstags\/film-thickness-tester-manufacturer.html\/\">Kudede paksuse testija tootja<\/a>,\u00a0<a class=\"aahaf6o\" title=\"Paberi ja kartongi paksuse testija hulgim\u00fc\u00fcja\" href=\"https:\/\/www.materialstests.com\/et\/paper-board-tester.html\/\">Paberi ja kartongi paksuse testija hulgim\u00fc\u00fcja<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction of NZD-01 MIT Folding Endurance Tester NZD-01 MIT Folding Endurance Tester\u00a0is designed for assessing the fold endurance performance of sheet materials such as paper, cardboard, and tobacco sheets, with a thickness of less than 1.25 mm. During the test, specimens undergo double folding under standard tension conditions, and the logarithm (base 10) of [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1468],"productstags":[],"standard-category":[],"class_list":["post-2947","products","type-products","status-publish","hentry","products-categories-paper-board-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/products\/2947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/products\/2947\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/media?parent=2947"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/products-categories?post=2947"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/productstags?post=2947"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/standard-category?post=2947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}