{"id":2899,"date":"2026-02-05T01:35:00","date_gmt":"2026-02-05T01:35:00","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/tqd-01-air-permeance-tester\/"},"modified":"2026-02-05T01:35:00","modified_gmt":"2026-02-05T01:35:00","slug":"tqd-01-air-permeance-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/cs\/products\/tqd-01-air-permeance-tester.html","title":{"rendered":"TQD-01 Tester propustnosti vzduchu"},"content":{"rendered":"

1. P\u0159edstaven\u00ed p\u0159\u00edstroje na m\u011b\u0159en\u00ed propustnosti vzduchu TQD-01<\/h2>\n

TQD-01 Tester propustnosti vzduchu<\/strong>\u00a0slou\u017e\u00ed ke stanoven\u00ed propustnosti pap\u00edru a lepenky pro vzduch v oblasti st\u0159edn\u00ed propustnosti pomoc\u00ed Schopperovy metody.<\/p>\n

Tato metoda je pou\u017eiteln\u00e1 pro pap\u00edry a lepenky s propustnost\u00ed vzduchu v rozmez\u00ed 1\u00d710\u207b\u00b2 a\u017e 1\u00d710\u00b2 \u03bcm\/(Pa\u00b7s). Metoda nen\u00ed vhodn\u00e1 pro pap\u00edry a lepenky s drsn\u00fdm povrchem, jako jsou krepovan\u00e9 a vlnit\u00e9 pap\u00edry, u nich\u017e nelze zajistit pevn\u00e9 upnut\u00ed, aby se zabr\u00e1nilo \u00faniku vzduchu.<\/p>\n

TQD-01 Tester propustnosti vzduchu<\/strong>\u00a0lze pou\u017e\u00edt i pro jin\u00e9 materi\u00e1ly, jako je pap\u00edr na cementov\u00e9 pytle, pap\u00edr na pap\u00edrov\u00e9 ta\u0161ky, pap\u00edr na kabely, kop\u00edrovac\u00ed pap\u00edr, pr\u016fmyslov\u00fd filtra\u010dn\u00ed pap\u00edr atd.<\/p>\n

Propustnost vzduchu:\u00a0<\/strong><\/p>\n

Propustnost vzduchu je pr\u016fm\u011brn\u00fd pr\u016ftok vzduchu jednotkovou plochou p\u0159i jednotkov\u00e9m tlakov\u00e9m rozd\u00edlu za jednotku \u010dasu za stanoven\u00fdch podm\u00ednek.<\/p>\n

Propustnost vzduchu se ud\u00e1v\u00e1 v mikrometrech na pascalovou sekundu [1 \u03bcm\/(Pa\u00b7s) = 1 ml\/(m\u00b2\u00b7Pa\u00b7s)].<\/p>\n

 <\/p>\n

2. V\u00fdhody modelu TQD-01:<\/h2>\n

Vysok\u00e9 rozli\u0161en\u00ed
\nVyu\u017e\u00edv\u00e1 klasick\u00fd princip spektrometru
\nJe schopen testovat ho\u0159lav\u00e9, toxick\u00e9 a v\u00fdbu\u0161n\u00e9 l\u00e1tky
\nM\u00e1 \u0161irok\u00fd teplotn\u00ed rozsah<\/p>\n

 <\/p>\n

3. Princip<\/h2>\n

Upevn\u011bn\u00ed zku\u0161ebn\u00edho vzorku mezi dv\u011bma vzduchot\u011bsn\u00fdmi kruhov\u00fdmi t\u011bsn\u011bn\u00edmi zn\u00e1m\u00fdch rozm\u011br\u016f, p\u0159i\u010dem\u017e absolutn\u00ed tlak vzduchu na jedn\u00e9 stran\u011b zku\u0161ebn\u00ed plochy vzorku odpov\u00edd\u00e1 atmosf\u00e9rick\u00e9mu tlaku a rozd\u00edl tlak\u016f mezi ob\u011bma stranami vzorku je b\u011bhem zkou\u0161ky udr\u017eov\u00e1n na mal\u00e9, ale v podstat\u011b konstantn\u00ed hodnot\u011b. Stanoven\u00ed pr\u016ftoku vzduchu p\u0159es zku\u0161ebn\u00ed plochu za stanovenou dobu.<\/p>\n

\"TQD-01<\/p>\n

4. Specifikace<\/h2>\n
\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
Testovac\u00ed rozsah<\/td>\n(1\u20131000) ml\/min nebo 0\u201317 \u03bcm\/(Pa\u00b7s)<\/td>\n<\/tr>\n
Testovac\u00ed oblast<\/td>\n10 \u00b1 0,2 cm\u00b2<\/td>\n<\/tr>\n
Tlakov\u00fd rozd\u00edl v testovac\u00ed oblasti<\/td>\n1 \u00b1 0,01 kPa<\/td>\n<\/tr>\n
P\u0159esnost<\/td>\n<100 ml \u2013 chyba objemu 1 ml<\/td>\n<\/tr>\n
<\/td>\n>Objem 100 ml, odchylka 5 ml<\/td>\n<\/tr>\n
Vnit\u0159n\u00ed pr\u016fm\u011br up\u00ednac\u00edho krou\u017eku<\/td>\n35,68 \u00b1 0,05 mm<\/td>\n<\/tr>\n
Souosost up\u00ednac\u00edch krou\u017ek\u016f<\/td>\n<0,05 mm<\/td>\n<\/tr>\n
Rozm\u011bry<\/td>\n400 \u00d7 300 \u00d7 1200 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

5. Normy<\/h2>\n

ISO 5636-2, ISO 5636-3, ISO 5636-5, GB\/T 458, QB\/ 1667<\/p>\n

 <\/p>\n

Jak\u00e9koli dotazy t\u00fdkaj\u00edc\u00ed se produktu sm\u011b\u0159ujte na.\u00a0kontaktujte n\u00e1s<\/a>,\u00a0Cell Instruments<\/a>\u00a0v\u00e1m poskytne uspokojiv\u00e9 \u0159e\u0161en\u00ed.<\/p>\n

\"TQD-01<\/a><\/p>","protected":false},"excerpt":{"rendered":"

1. Introduction of TQD-01 Air Permeance Tester TQD-01 Air Permeance Tester\u00a0is used to determine the air permeance of paper and board in the medium air permeance range using the Schopper method. The method is applicable to papers and boards having air permeances between1\u00d710-2~1\u00d710\u00b2um\/\uff08Pa.S\uff09. The method is unsuitable for rough surfaced papers and boards, such as […]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1468],"productstags":[],"standard-category":[],"class_list":["post-2899","products","type-products","status-publish","hentry","products-categories-paper-board-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products\/2899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products\/2899\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=2899"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products-categories?post=2899"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/productstags?post=2899"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/standard-category?post=2899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}