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Edita Ta Zabi - 2024

Kadarorin roba mai ingancin roba don gado mai matasai, iri da ire-irensu

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Masana'antar kayan kwalliyar zamani suna amfani da nau'ikan albarkatun kasa iri daban-daban, na ɗabi'a da na wucin gadi, azaman kayan kwalliyar sofa. Amma galibi, ana amfani da kumfa na polyurethane, wanda sanannen sanannen sanannen mai amfani da shi ne kamar roba mai kumfa. Wannan abu ya shahara tun fil azal, tsawon shekarun da ya wanzu kuma ya sami sauye-sauye masu mahimmanci kuma an inganta shi sosai. Wasu lokuta masana'antun suna haɗa roba mai kumfa don gado mai matasai tare da sauran analogues - padding polyester, latex, ji, amma galibi suna amfani da haɗuwa da mai cika ɗaya na nau'ikan digiri daban-daban. Waɗanne fa'idodi da rashin fa'ida PPU ke da shi, yadda suke shafar ayyukan kayan daki, ya kamata kowane mai amfani wanda ke neman cikakken gado mai matasai ya fahimta.

Fasali na kayan inganci

Domin kayan kwalliyar da aka rufesu kada su rasa asalinsu na asali akan lokaci, yakamata ku kula da halayen filler lokacin siyan. Da farko dai yawan robar kumfa don cushewa da gado mai matasai, ya kamata ya nuna mai nunin 22 kg / m3. A wannan yanayin, rayuwar sabis na gado mai matasai za ta daɗe, kayan ɗaki za su iya tsayayya da ƙarin lodi. Na biyu mai nuna alama mai inganci shine kaurin roba na kumfa don kwance gado mai matasai, yakamata ya zama aƙalla 4 cm.

Masana'antun da suka yi biris da ƙa'idodin, ƙimar kayan ɗabi'a tana matakin ƙarami, don haka rayuwarta ta ragu sosai.

Kayan kwalliya masu tsada an yi su ne daga mai cika kumfa mai yawa. Wannan nau'in kumfa na polyurethane yana da tsari mai yawa "puff irin kek". A cikin sigar gargajiya, ta ƙunshi takaddar saman sirara mai ƙananan ƙarancin ruwa da ƙaramin ƙarami, wanda ya fi na roba yawa. Jirgin saman yana ba da babban matakin ta'aziyya, yayin da ƙaramin bene yana ba da amintaccen tallafi. Duk da cewa irin wannan kayan yana da tsada, ana buƙatarsa ​​cikin samar da kayan ɗaki, saboda yana ba da tabbacin samfuran inganci.

A halin yanzu, jin daɗin gado ba koyaushe ya dogara da ƙima ko taushi ba. Ana bayar da mafi kyawun tasirin orthopedic lokacin da takaddun kumfa suna da ƙarfi a matsakaici da na roba. Sabili da haka, lokacin siyan kayan daki masu kaya, ya kamata ku kula da mai nuna alamar ta'aziyya. Akwai yiwuwar daidaitattun maki na tsananin ƙarfi da za a maye gurbinsu da analogues tare da ingantattun halaye. Kadarorin orthopedic sun mallaki roba mai kumfa don gado mai matasai a cikin ɗakin zama tare da nauyin aƙalla 30 kg / m3. Don baya, yawanci ana amfani da ciko na 25-30 kg / m3. Wannan nauyin yana da iyakan nauyin 60-80 kg. Don ƙimar mafi girma, babu ƙuntatawa akan matsin da aka samar.

Don haɓaka daɗaɗawa, an haɗa kayan ta da zanen HS mai laushi da laushi.

Iri-iri

Kumfa roba takardar da yi bambanta a cikin taushi da kuma rigidity. Kayayyakin sune:

  1. Mai laushi - ana iya amfani da irin wannan filler ɗin a cikin kayan ɗaki kawai a haɗe tare da tushen kumfa mai yawa. Yana da mafi m polyurethane kumfa (PPU), wanda ya ba da ƙarin ta'aziyya ga ƙãre kayayyakin. Amma ya kamata a tuna cewa tare da amfani da kayan abu mai zaman kansa, nauyin da aka ƙirƙira ba zai iya wuce kilogiram 60 ba.
  2. M - m, iya jure nauyi lodi har zuwa 100 kg.
  3. Hardara taurin - kumfa mai ƙarfi na PU zai iya jure nauyin sama da kilogiram 100.
  4. Na roba tare da ƙarin kwanciyar hankali - roba mai kumfa ta fi dacewa da kayan kwalliyar da aka tsara don bacci. Kuna iya hutawa sosai a kan irin wannan farfajiyar.
  5. Na roba tare da tasirin orthopedic - samfuran suna da alamun kayan magani, saboda suna rage kayan aiki akan dukkan sassan jiki.

Rubutun kumfa tare da tasirin orthopedic "yana daidaita" ga kowane mutum daban-daban, babban abu shine zaɓi kayan don nau'ikan nau'ikan nauyin mabukaci.

Da wuya

Mai laushi

Alamar kumfa kayan daki

Kirkirar zamani tana amfani da maki na PPU masu zuwa:

  1. ST wani ingantaccen abu ne wanda ya ƙunshi irin wannan polymer kamar polyol (polyesters). Ana samun tsayayyen samfuran ta hanyar zaɓar rabo daga abubuwan haɗin babban abun. Sakamakon shine zanen gado wanda ya bambanta da halaye. Asali, aƙalla ana amfani da nau'ikan polyols iri 2.
  2. EL - ƙara tsaurin kai.
  3. HL - mai wuya, wanda ya ƙunshi nau'ikan polyols daban-daban.
  4. HS - mai taushi kuma mai taushi. Polyester na musamman maimakon ST ko ƙari ga shi yana cikin aikin samarwa.
  5. HR - babban elasticity. Abinda ke ciki ya ƙunshi polyols kawai a cikin haɗuwa 2 ko 3.
  6. Na musamman - ba batun konewa ba, sune viscoelastic.

Formirƙirar samfurin farko ya haɗa da foda melamine na musamman, PHD polyols daga Bayer, masu jinkirin harshen wuta a cikin nau'i na ƙari. Juriya na wuta yana samar da shi ta melamine, a lokaci guda yana mummunan tasiri ga kaddarorin kayan roba na roba. Matakan viscoelastic suna dauke da polyesters da isocyanates.

Mafi shaharar masana'antun kayan daki sune:

  • HS2520 - ana amfani da ƙarfafa monolithic a bayan gado mai matasai tare da nauyin kilogiram 80;
  • HS3030 - matsakaicin nauyi 100 kilogiram;
  • HS3530 ita ce mafi kyawun roba mai kwalliya don kayan kwalliya, ana yin ɗakunan baya tare da nauyin kilogiram 100 da shi, da kujeru - 80 kg.

Ana yiwa roba mai kumfa alama ta alamomi 3: nau'in, girma da taurin kai... Misali, maki EL2540 takarda ce mai tsauri, wanda nauyin sa yakai 25 kg / m3, tsaurin ya kai 3.2 kPa.

HR

EL

Hs

Musamman

HL

ST

HS3030

HS3530

HS2520

Takaddun zabi

Zabar babban ingancin sofa kumfa, yana da mahimmanci a kula da sigogi masu zuwa:

  1. Yawa. Kai tsaye yana shafar tsawon lokacin aiki. Mai nuna alama ya karɓi wani suna - "bayyananniyar ƙima", tunda tsarin salon salula na takardar ya tanadi kasancewar yawan iska. Daga cikin wasu abubuwa, yawan kumfar kayan daki yana da tasiri kai tsaye a kan danniyar matsawar. Misali, idan yakai 25 kg / m3, to wannan mai nuna alama ya zama 4 kPa.
  2. Lasticarfafawa, wanda ke shafar ikon dacewa a saman sofa. An ƙayyade ma'aunin ne ta amfani da ƙwallo na musamman wanda ya fado ƙasa daga tsayi. Arin da yake taɗa samfurin samfurin kumfa, ƙananan sassaucin tushe yana da.
  3. Matsa matsawa - ƙimar tana nuna matakin taurin rufin kumfa. Dangane da ISO 3386 DIN 5377, wannan adadi yana taimakawa wajen ƙayyade ƙarfin (kPa) da ake amfani da shi don damfara takardar da kashi 40%.
  4. Rushewa na dindindin (murdiya) - yana nuna ikon kayan don wanzuwa a cikin sifofinsa na asali da sifa a duk tsawon lokacin aikin. Babban abin da ake buƙata don kayan roba na kumfa shi ne cewa dole ne ya zama yana da ƙananan murdiya.
  5. Ughaƙuri yana ba da ƙarfi mai ƙarfi da ƙananan elongation.
  6. Yanayin jin dadi yana kayyade yadda yake jin daɗin taɓa farfajiyar.
  7. Yanayin tallafi yana nuna ikon filler ya riƙe fasalinsa da rarraba kayan da aka samar.

Indexididdigar yawan roba na kumfa na iya bambanta ba tare da yin masana'anta ba. Misali, lokacin da zanen gado ya kasance yana karkacewa na dogon lokaci yayin jigilar kaya, danniyar matsewar ta sauka zuwa 3.4-3.5 kPa.

Sauya robar kumfa a cikin gado mai matasai sabis ne mai tsada sosai, saboda haka ya fi kyau a fara biya fiye da kima don kayan kwalliya masu ɗorewa da ɗorewa, saboda, kamar yadda kuka sani, ba za ku iya adanawa da kwanciyar hankali ba.

Lasticarfafawa yana rinjayar ikon zama cikin nutsuwa a saman

Yaran kumfa ya kamata ya sami ƙarancin murdiya

Yanayin tallafi yana bawa filler damar riƙe fasalinsa

Dole ne ƙimar ya zama aƙalla 22-30 kg / m3

Ughwarewa yana ba da ƙarfi mai ƙarfi

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Kalli bidiyon: Zimbabuwe: Samar da iri mai jure fari (Satumba 2024).

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