{"id":9574,"date":"2026-02-02T14:53:24","date_gmt":"2026-02-02T06:53:24","guid":{"rendered":"https:\/\/www.packqc.com\/products\/sale-laboratory-heat-sealer-astm-f2029\/"},"modified":"2026-04-15T16:21:43","modified_gmt":"2026-04-15T08:21:43","slug":"sale-laboratory-heat-sealer-astm-f2029","status":"publish","type":"products","link":"https:\/\/www.packqc.com\/lt\/products\/sale-laboratory-heat-sealer-astm-f2029\/","title":{"rendered":"\u0160ilumos sandarinimo testeris HST-02"},"content":{"rendered":"<p>The <strong>Laboratorinis \u0161ilumos sandariklis<\/strong> atlieka svarb\u0173 vaidmen\u012f atliekant pakavimo med\u017eiag\u0173 bandymus, u\u017etikrinant, kad lanks\u010di\u0173 pakavimo med\u017eiag\u0173 sandarikliai atitikt\u0173 pramon\u0117s kokyb\u0117s ir ilgaam\u017ei\u0161kumo standartus. \u0160i priemon\u0117 yra b\u016btina maisto pakavimo, farmacijos, medicinos prietais\u0173 ir elektronikos pramon\u0117s \u0161akose. Kontroliuodamas esminius veiksnius, pvz., temperat\u016br\u0105, sl\u0117g\u012f ir laik\u0105, laboratorinis terminis sandariklis atkuria sandarinimo proces\u0105 kontroliuojamomis s\u0105lygomis. \u0160ilumos sandarinimo na\u0161umas tiesiogiai veikia pakuot\u0117s funkcionalum\u0105, saugum\u0105 ir bendr\u0105 vientisum\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I. Laboratorinio \u0161iluminio sandariklio taikymas<\/h2>\n\n\n\n<p>A <strong>Laboratorinis \u0161ilumos sandariklis<\/strong> yra pagrindin\u0117 priemon\u0117, naudojama \u012fvairiose pramon\u0117s \u0161akose, siekiant \u012fvertinti lanks\u010di\u0173 barjerini\u0173 med\u017eiag\u0173, \u012fskaitant termoplastik\u0105, pl\u0117veles, laminatus ir kompozitus, sandarum\u0105 kar\u0161\u010diu. Pakavimo med\u017eiagoms maisto, farmacijos ir medicinos sektoriuose reikia sandari\u0173, kurios ne tik apsaugo turin\u012f, bet ir apsaugo nuo i\u0161orini\u0173 veiksni\u0173, toki\u0173 kaip oras, dr\u0117gm\u0117 ir u\u017eter\u0161tumas.<\/p>\n\n\n\n<p>Laboratoriniai kar\u0161\u010dio sandarikliai skirti i\u0161bandyti ir optimizuoti \u012fvairi\u0173 med\u017eiag\u0173 kar\u0161\u010dio sandarinimo s\u0105lygas. Reguliuodami tris svarbiausius parametrus \u2013 temperat\u016br\u0105, sl\u0117g\u012f ir laik\u0105 \u2013 \u0161ie \u012frenginiai leid\u017eia gamintojams pasiekti optimalius sandarinimo rezultatus. Veiksmingas sandariklis u\u017etikrina gaminio saugum\u0105 ir patogum\u0105 naudoti vartotojams, nes blogai u\u017edarytos pakuot\u0117s gali sugesti arba u\u017eter\u0161ti gamin\u012f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">II. Laboratorinio \u0161iluminio sandariklio technin\u0117s savyb\u0117s<\/h2>\n\n\n\n<p>Spektaklis a <strong>Laboratorinis \u0161ilumos sandariklis<\/strong> priklauso nuo tikslaus temperat\u016bros, sl\u0117gio ir laiko valdymo. \u0160ios technin\u0117s savyb\u0117s yra labai svarbios tiksliam ir nuosekliam bandymui:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Temperat\u016bros valdymas<\/strong>: Proporcinis integruotas i\u0161vestinis (PID) temperat\u016bros reguliatorius u\u017etikrina tiksl\u0173 \u0161ilumos reguliavim\u0105. Aliuminin\u0117 vir\u0161utinio ir apatinio sandarinimo \u017eandikauli\u0173 konstrukcija suma\u017eina \u0161ilumos nuostolius ir i\u0161laiko sandarinimo pavir\u0161iaus vienodum\u0105.<\/li>\n\n\n\n<li><strong>Sl\u0117gio nuoseklumas<\/strong>: Valdomas sandarinimo strypas u\u017etikrina stabil\u0173 ir pastov\u0173 sl\u0117g\u012f viso sandarinimo proceso metu, u\u017etikrinant vienod\u0105 sandarum\u0105.<\/li>\n\n\n\n<li><strong>Laiko tikslumas<\/strong>: Tikslus laikmatis, sinchronizuotas su artumo jutikliu, u\u017etikrina, kad sandarinimo laikas atitikt\u0173 \u017eandikaulio jud\u0117jim\u0105. \u0160is tikslumas yra b\u016btinas norint gauti pakartotinius rezultatus laboratorini\u0173 tyrim\u0173 aplinkoje.<\/li>\n\n\n\n<li><strong>Vartotojo saugos funkcijos<\/strong>: Siekiant u\u017etikrinti operatoriaus saug\u0105, \u0161iluminio sandarinimo \u012ftaisuose yra tokios funkcijos, kaip nuo nuplikimo apsaugantys dang\u010diai ir leid\u017eia rankiniu ir kojiniu jungikliu paleisti, kad b\u016bt\u0173 suma\u017eintas tiesioginis kontaktas su kar\u0161tais pavir\u0161iais.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">III. ASTM F2029: \u0161ilumos sandarinimo bandym\u0173 standartas<\/h2>\n\n\n\n<p>Atliekant bandymus su a <strong>Laboratorinis \u0161ilumos sandariklis<\/strong>, labai svarbu laikytis pripa\u017eint\u0173 standart\u0173, kad rezultatai b\u016bt\u0173 nuosekl\u016bs ir patikimi. Vienas i\u0161 pla\u010diausiai naudojam\u0173 standart\u0173 yra <strong><a href=\"https:\/\/www.packqc.com\/lt\/standard\/astm-f2029\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM F2029<\/a><\/strong>. \u0160iame standarte apra\u0161oma laboratorini\u0173 kar\u0161\u010dio sandarikli\u0173, skirt\u0173 lanks\u010di\u0173 barjerini\u0173 med\u017eiag\u0173 sandarumui termi\u0161kai nustatyti, gamybos praktika.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM F2029 ir jo aktualumas<\/h3>\n\n\n\n<p>ASTM F2029 suteikia strukt\u016brin\u012f bandymo metod\u0105, nurodydamas svarbiausius veiksnius, kuriuos reikia kontroliuoti terminio sandarinimo proceso metu: temperat\u016br\u0105, laik\u0105 ir sl\u0117g\u012f. Pagal ASTM F2029-16(2021), \u0161is standartas naudojamas lanks\u010di\u0173 med\u017eiag\u0173 sandarinimo stiprumui matuoti, u\u017etikrinant, kad \u0161iluminio sandarinimo procesas u\u017etikrint\u0173 tvirtus ir patikimus sandariklius. Standarte taip pat pateikiamos gair\u0117s, kaip paruo\u0161ti tiriamuosius pavyzd\u017eius, sukonfig\u016bruoti kar\u0161\u010dio sandarikl\u012f ir \u012fvertinti gaut\u0173 sandarikli\u0173 kokyb\u0119.<\/p>\n\n\n\n<p>Atitiktis ASTM F2029 yra labai svarbi reguliuojam\u0173 pramon\u0117s \u0161ak\u0173, pvz., maisto ir vaist\u0173, gamintojams. Tai yra etalonas pakavimo med\u017eiag\u0173 sandarumo vientisumui \u012fvertinti, o tai savo ruo\u017etu padeda gamintojams optimizuoti sandarinimo procesus ir u\u017etikrinti, kad j\u0173 gaminiai atitikt\u0173 norminius reikalavimus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IV. Laboratorinio \u0161iluminio sandariklio bandymo procesas<\/h2>\n\n\n\n<p>Nor\u0117dami atlikti kar\u0161\u010dio sandarinimo test\u0105, naudodami a <strong>Laboratorinis \u0161ilumos sandariklis<\/strong>, pakavimo med\u017eiagos pavyzdys dedamas tarp dviej\u0173 lygiagre\u010di\u0173 sandarinimo \u017eandikauli\u0173. \u0160ie veiksmai i\u0161samiai apib\u016bdina tipin\u012f bandymo proces\u0105:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>M\u0117ginio i\u0161d\u0117stymas<\/strong>: Pad\u0117kite med\u017eiagos m\u0117gin\u012f tarp \u0161ildom\u0173 sandarinimo \u017eandikauli\u0173, u\u017etikrindami tolyg\u0173 i\u0161lygiavim\u0105.<\/li>\n\n\n\n<li><strong>Parametr\u0173 nustatymas<\/strong>: Nustatykite norim\u0105 sandarinimo temperat\u016br\u0105, sl\u0117g\u012f ir laik\u0105 pagal med\u017eiagos tip\u0105 ir bandymo standartus. Laboratorinis terminis sandariklis leis tiksliai sureguliuoti \u0161iuos parametrus.<\/li>\n\n\n\n<li><strong style=\"font-style: inherit; text-align: var(--text-align); background-color: var(--ast-global-color-4); color: var(--ast-global-color-3);\">Sandarinimo procesas<\/strong>: Kai \u017eandikauliai pasiekia i\u0161 anksto nustatyt\u0105 temperat\u016br\u0105, vir\u0161utinis \u017eandikaulis nustumiamas \u017eemyn ant m\u0117ginio dujomis varomu cilindru, spaud\u017eiant nustatyt\u0105 laik\u0105.<\/li>\n\n\n\n<li><strong>Antspaudo u\u017ebaigimas<\/strong>: Pra\u0117jus nurodytam laikui, vir\u0161utinis \u017eandikaulis gr\u012f\u017eta \u012f pradin\u0119 pad\u0117t\u012f, u\u017ebaigdamas sandarinim\u0105. Visas procesas yra kruop\u0161\u010diai kontroliuojamas, siekiant u\u017etikrinti, kad kiekvienam m\u0117giniui b\u016bt\u0173 taikomi tie patys parametrai, kad rezultatai b\u016bt\u0173 pakartojami ir patikimi.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">V. \u0160ilumos sandarinimo bandym\u0173 reik\u0161m\u0117<\/h2>\n\n\n\n<p>\u0160ilumos sandarinimo bandymai yra gyvybi\u0161kai svarbi kokyb\u0117s kontrol\u0117s priemon\u0117, ypa\u010d pramon\u0117s \u0161akose, kuriose pakuot\u0117s vientisumas yra labai svarbus. The <strong>Laboratorinis \u0161ilumos sandariklis<\/strong> leid\u017eia gamintojams tiksliai suderinti terminio sandarinimo procesus, u\u017etikrinant, kad sandarikliai b\u016bt\u0173 pakankamai tvirti, kad atlaikyt\u0173 tvarkym\u0105, gabenim\u0105 ir laikym\u0105, bet ne tokie tvirti, kad vartotojams b\u016bt\u0173 sunku juos atidaryti.<\/p>\n\n\n\n<p>Kontroliuodami ir i\u0161bandydami sandariklio stiprum\u0105, gamintojai gali u\u017ekirsti keli\u0105 tokioms problemoms kaip nuot\u0117kis, u\u017eter\u0161imas ir produkto gedimas. \u0160ilumos sandarinimo bandymai taip pat padeda nustatyti idealias s\u0105lygas tam tikr\u0173 med\u017eiag\u0173 sandarinimui, o tai gali pagerinti pakavimo efektyvum\u0105 ir suma\u017einti med\u017eiag\u0173 atliekas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VI. Antspaud\u0173 vertinimo metodai<\/h2>\n\n\n\n<p>Po terminio sandarinimo proceso sandariklio kokyb\u0117 vertinama \u012fvairiais metodais, priklausomai nuo panaudojimo ir med\u017eiagos. \u012eprasti vertinimo metodai apima:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vizuali ap\u017ei\u016bra<\/strong>: paprastas b\u016bdas patikrinti sandariklio vienodum\u0105 ir t\u0119stinum\u0105.<\/li>\n\n\n\n<li><strong>Oro nuot\u0117kio testas<\/strong>: \u0160is metodas matuoja sandariklio vientisum\u0105 aptikdamas nuot\u0117k\u012f naudojant susl\u0117gt\u0105 or\u0105.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">VII. Pagrindiniai laboratorinio \u0161iluminio sandariklio parametrai<\/h2>\n\n\n\n<p>\u0160tai pagrindiniai parametrai, turintys \u012ftakos a veikimui <strong>Laboratorinis \u0161ilumos sandariklis<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sandarinimo temperat\u016bra<\/strong>: svyruoja nuo aplinkos iki 300\u00b0C, su nuokrypiu \u00b10,2\u00b0C.<\/li>\n\n\n\n<li><strong>Sandarinimo laikas<\/strong>: Reguliuojama nuo 0,1 sekund\u0117s iki 9999 valand\u0173.<\/li>\n\n\n\n<li><strong>Sandarinimo sl\u0117gis<\/strong>: Nuo 0,15 iki 0,7 MPa, u\u017etikrinantis plat\u0173 nustatym\u0173 spektr\u0105 skirtingoms med\u017eiagoms.<\/li>\n\n\n\n<li><strong>Sandarinimo \u017eandikaulio dydis<\/strong>: 330 mm x 10 mm (I x P).<\/li>\n\n\n\n<li><strong>Galios reikalavimai<\/strong>: AC 220V, 50Hz.<\/li>\n\n\n\n<li><strong>Duj\u0173 sl\u0117gis<\/strong>: Veikia su 0,7 MPa duj\u0173 sl\u0117giu, prijungta per PU \u017earn\u0105.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kokias med\u017eiagas galima i\u0161bandyti naudojant laboratorin\u012f \u0161ilumos sandarikl\u012f?<\/strong><br><strong>Atsakymas<\/strong>: Laboratory Heat Sealer gali i\u0161bandyti \u012fvairias med\u017eiagas, \u012fskaitant pl\u0117veles, laminatus, termoplastik\u0105 ir sud\u0117tines med\u017eiagas, naudojamas maisto, vaist\u0173 ir medicinos prietais\u0173 pakuot\u0117se.<\/li>\n\n\n\n<li><strong>Kod\u0117l ASTM F2029 yra svarbus atliekant kar\u0161\u010dio sandarinimo bandymus?<\/strong><br><strong>Atsakymas<\/strong>: ASTM F2029 pateikiamos proced\u016bros ir parametrai, kaip sukurti laboratorinius kar\u0161\u010dio sandariklius ir i\u0161matuoti j\u0173 stiprum\u0105, u\u017etikrinant, kad pakuot\u0117 atitikt\u0173 kokyb\u0117s ir saugos standartus.<\/li>\n\n\n\n<li><strong>Kaip galiu nustatyti optimali\u0105 savo med\u017eiagos sandarinimo temperat\u016br\u0105?<\/strong><br><strong>Atsakymas<\/strong>: Optimali sandarinimo temperat\u016bra priklauso nuo med\u017eiagos savybi\u0173. Prad\u0117kite nuo nuorodos <a href=\"https:\/\/www.astm.org\/f2029-16r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM F2029<\/a>, tada eksperimentuokite su laboratorinio \u0161iluminio sandariklio temperat\u016bros nustatymais, kad pasiektum\u0117te geriausi\u0173 rezultat\u0173.<\/li>\n\n\n\n<li><strong>Kas atsitiks, jei sandariklis per silpnas arba per stiprus?<\/strong><br><strong>Atsakymas<\/strong>: Silpnas sandariklis gali nutek\u0117ti ir u\u017eter\u0161ti, o per stipr\u0173 sandarikl\u012f vartotojams gali b\u016bti sunku atidaryti. Norint pasiekti ideal\u0173 sandarinimo stiprum\u0105, svarbu reguliuoti temperat\u016br\u0105, sl\u0117g\u012f ir laik\u0105.<\/li>\n\n\n\n<li><strong>Kokias saugos funkcijas si\u016blo laboratorinis \u0161ilumos sandariklis?<\/strong><br><strong>Atsakymas<\/strong>: \u201eLaboratory Heat Sealer\u201c yra apr\u016bpintas tokiomis funkcijomis kaip apsaugos nuo nusiplikimo dang\u010diai ir valdymas rankiniu ir kojiniu jungikliu, kad padidint\u0173 operatoriaus saugum\u0105 bandymo metu.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>The Laboratory Heat Sealer plays a critical role in packaging material testing, ensuring that seals in flexible packaging materials meet industry standards for quality and durability.<\/p>","protected":false},"featured_media":4868,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"product-category":[441,478,454,479,495,444],"product-tag":[],"class_list":["post-9574","products","type-products","status-publish","has-post-thumbnail","hentry","product-category-astm-standard","product-category-astm-f2029","product-category-custom-lab-testing-instruments-manufacturer","product-category-heat-seal-tester","product-category-pharmaceutical-testing","product-category-plastic-testing"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/products\/9574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/4868"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9574"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/product-category?post=9574"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/product-tag?post=9574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}