Ukuxinisa kweerubha ye-foam. Iintlobo kunye nenjongo yerabha ye-foam

Ukuveliswa kwefenitshala kudinga umgangatho, ukuthoba kunye nokuzaliswa kwe-elastic. Izinto eziphathekayo kufuneka zixhase i- block block ye- sofa okanye ibhedi, ncedise ekwakhiweni kwezihlalo zokuhlala ezikhululekile kwaye uqinisekise ukuzaliswa kwe-backrest kunye ne-armrests. Abafaki befenitshala abaqeqeshiweyo banesigqibo esinjalo njengePPU. Abantu abaninzi baye bakuva igama elifana ne-polyurethane foam, kwaye abantu abaqhelekileyo bayazi igama elithi "i-rabra foam". Enyanisweni, la magama ahlukeneyo ngento enye. Ingxinano yerabha ye-foam echaphazela ukusetyenziswa kwayo kunye nomgangatho wemveliso.

Impawu zobunjani be-polyurethane foam

Iipropati eziphambili ze-PPU ziquka ezi zilandelayo:

• Ubuninzi beerobhogi;
• Ubunzima;
• Ukunyaniseka;
• Ukufaneleka komoya;
• Amandla amakhulu;
• Ubukhulu beeseli;
• Ukufumaneka kwandiswa;
• Coefficient of support.

Ubungakanani beeseli kunye ne-coefficient of support ziqwalaselwa kwiisampuli ezinomgangatho ophezulu.

Ezi zinto zixhomekeke kungekuphela komgangatho wezinto eziphathekayo, kodwa kwakhona nokuba yintoni ifenitshala eya kuba yomelele kwaye ikhululekile, kunye nokuphelelwa komoya kwemveliso.

Iiparameters zekhwalithi yerabha ye-foam. Ukunyaniseka

Ifenitshala ye-Foam ihlolwe ngokubanzi ngokuxininisa kwayo. Eli pharamitha lixhomekeke kubomi benkonzo. Ukuphakama kobuninzi, ixesha elide lingasetyenziselwa ngaphandle kokuphazamiseka kwiimpawu zekhwalithi.

Le nyaniso ichazwa yinto yokuba i-rubber ye-foam ixhomekeke kwimithwalo enzima, kwaye i-brand eneyona nkulu kakhulu inokukwazi ukujamelana nokulinganisa okunamandla kunye nokuqina. Ukuqonda indlela yokwenza isenzo, kubalulekile ukumela inani le-polyurethane foam ngeyunithi yunithi. Kucacile, kwindawo apho kuninzi khona, kungekudala kungekudala kuya kuba neentente kunye nemigqaliselo.

Musa ukudibanisa ubuninzi be-foam kunye nesalathisi sobunzima bayo. Ezi ngcamango ziyahambelana, kodwa azifani. Kukho amaBakala wePPU kunye noxinzelelo oluphantsi kunye nobunzima obuphezulu.

Ububanzi besicelo

I-Polyurethane i-foam iyaqhelekileyo kwaye isetyenziswe kwimimandla eyahlukeneyo yemveliso:

• Ifenitshala;
• Ukwakhiwa (isandi kunye nokushisa kwe-heat);
• Ezemidlalo (amakhiti, iipoti zeebhokisi);
• Unyango (iimpahla zamathambo);
• Ukutshontsha amathoyizi athobileyo kunye neempahla.

I-Foam ihluke ngoxhomekeke kwinkalo yobungakanani kunye nexabiso lentengo. Ukunyameka, ubuninzi, ukunyaniseka kunye nokunyaniseka kuxhomekeke ekubunjweni.

Iinjongo ze-polyurethane foam

Izinto eziphathekayo zithandwa kakhulu kwimida eyahlukeneyo yemveliso ngenxa yokufaneleka kwayo. Ngoko, unokumelana nokunyuka okukhulu. Ukongezelela, i-hypoallergenic ngokupheleleyo, ngoko kuphephile ukuba ayivelise kuphela ifenitshala, kodwa kwanempahla yabantwana, iimveliso zamathambo.

I-foam yinto enganyangekiyo, ngoko-ke ayinakukwazi ukubunjwa kwezinto ezinobungozi. Ngexesha elifanayo, lugcina ngokupheleleyo iimpawu zelungelelaniso lweqondo lokushisa ngokubanzi (ukusuka kwi -40 ukuya kuma-degree degrees).

Ngenxa yobuqili obuhle be-acoustic, i-foam iyasetyenziswa ngempumelelo njengento ekhuselayo. Yaye i-elasticity ivumela ukuyisebenzisa ekudaleni iimveliso kwanoma yibuphi ubungakanani kunye nokuma.

Ngeenzuzo zayo, i-PPU inokumelana nexesha elide lokusebenza. Ngokuxhomekeke kubuninzi balo kunye nenjongo - ukususela kwiminyaka emi-5 ukuya kwe-15.

Amanqaku e-Foam

Imveliso yefenitshala i-PPU eyahlukileyo isetyenzisiweyo, eyahlula kwiimpawu ezithile.

I-Brand ST. Kuqwalaselwa njengemigangatho eqhelekileyo, kwiimpawu ezinye iintlobo ezibalwe ngazo. It isetyenziselwa ikakhulu ukufaka izixhobo zengalo okanye izihlalo zokuhlala.

Ibhendi yokwanda kwe- EL. Le ngcaciso efanelekileyo eguquguqukileyo eneenkcukacha ezinzima. Olu bunzima beerubhi ye-foam ye-sofa yinto efanelekileyo kakhulu, kuba inokumelana nemithwalo eshukumisayo kunye neyomeleleyo. Ukongezelela, eli bhinqa lisetyenziswe ekwakhiweni kwamatitha asebenzayo.

I-brand i-elastic elastic (HR) . Ubunono obukhulu kunabo bonke, obudibanisa impahla kunye ne-lowly low initial. Ngenxa yeli propati, izinto eziphathekayo zisetyenziswe ekwenzeni ifenitshala esemgangathweni nasekuzaliseni izihlalo. Ngoko ke, uphawu lwe-HR - ubungqina obufanelekileyo beerubhi ye-foam kwizitulo kunye neemitha zamathambo.

Iinqununu

Kwimveliso yerabha ye-foam, ukugxininiswa okubalulekileyo kukuxininisa nokuxininisa. Ukusuka kwezi zikhombisi kuxhomekeke kwiimfuno ezingaya kuzo.

Ngoko, i-foam high-density isetyenziswe ekwenzeni izihlalo zesefa, kuba ukuthambisa kuyinto elungileyo, kodwa ngexesha elinye umntu uya kuwela. Kwakhona, izinto ezinobunzima zibalulekile ekuveleni kwamatitha, kuba umgangatho oqinileyo kunye nomgangatho wokulala ubhetele kuninzi.

Ngelo xesha, i-sofa ayinayo indawo ehleliweyo. Kubalulekile ukuxhobisa iimbombo zengalo, isakhelo, izindonga zecala, njl. Bona nabo bafuna ilungiselelo elincinci, kuxhomekeka ngenjongo yokukhetha uhlobo lweerubha ye-foam.

Ukuze izihlalo zikhethe i-foam elastic and rigid. Ubungakanani be-foam abubalulekanga, kuba induduzo kunye nokulula akunikezelwa ngongqimba omnye. Ukufezekisa umphumo omhle, amanqaku amaninzi asetyenziswayo. Ngexesha elifanayo ukuveliswa kwanoma yiphi na ifenitshala isebenzisa iimpawu ezahlukileyo zeerubha.

Iinjongo eziPhambili zeNjongo

Ukuba i-rubber ye-foam (ubuninzi be-40) isoloko isetyenziselwa ukuveliswa kwefenitshala, i-dense encinci isetyenziswa kwezinye iindawo ezininzi. Ngoko, iimfuno zokucoceka kunye nococeko (iikhitshi kunye neepongue zokuhlamba) zifuna izinto ezingayi kuqubuka, ziya kuphunga kakuhle kwaye zixhomekeke ekudibanisaneni rhoqo kunye namanzi. Ngenxa yoko, izongezo ezizodwa zisetyenziselwa ukuphucula iimpawu zekhwalithi kwaye ngelo xesha azibangela ukuba i-allergies.

Kukho iimveliso ze-viscoelastic ezifumene izicelo zazo kwimveliso yezobisi. Kusetyenziswa ngokubanzi ekwakhiweni kweelinen ezisetyenziselwa ukutshisa. Izinto eziphathekayo zithatha intambo yomzimba kwaye yonakalise kakubi indawo echaphazelekayo.

Iintengiso ze-Contour, ezifana ne-rollers, i-cylinders, iindonga, zenziwa kwi-block-foamed polyurethane. Yinto ehambelana ngokupheleleyo kwaye i-elastic.

Iingongoma eziphambili zokunyamekela imveliso yerabha ye-foam

Ukugcina iimpahla zabathengi bePPU kunye nokwandisa ubomi bentsebenzo, kuyafaneleka ukusebenzisa imithetho embalwa elula:

• Susa uthuli nge-vacuum cleaner, ngaphandle kokusebenzisa i-mechanical means;
• Ungasebenzisi ii-detergents eziqulethe utywala obhubhisa iimbombo zezinto eziphathekayo;
• Musa ukubeka kwiindawo ezifudumele kakhulu, ngokukodwa, ungatyeli ngentsimbi.

Le miyalelo elula iya kugcina ubuxhakaxhaka be-foam kumgangatho ofanelekileyo, ngokulandelanayo, i-deformation yomkhiqizo ayiyi kwenzeka.

I-Foam kwi-mattress

Kwimveliso yeebhedi zokulala usebenzisa ifenitshala yeerubhi ye-foam. Yiyiphi intsingiselo efunekayo kumamitha, kuxhomekeke kwisigxina esicatshulwayo semveliso.

Ibakala eliqhelekileyo le-PPU lisetyenziselwa ukwenza amantombazana abantwana. Ubungakanani balo buyi-25 kg / m ³ .

Imibhede ephakamileyo kunye nokuxhaphazwa kwexesha elide, i-fox latex isetyenziswe, ebizwa ngokuba ngu-HR kunye ne-VE.

I-brand ye-rigidity EL ingakwazi ukumelana nemithwalo ukuya kwi-100 kg. Jonga i-EL2240 yindlela yokwenza uhlahlo lwabiwo-mali olulungele ukusetyenziswa ngokungaqhelekanga okanye ixesha lokuphila elifikelela kwiminyaka emi-5.

Ukuhlala okuzinzileyo kunye ne-elastic yi-brand EL2842, eya kuhlala iminyaka engaphezu kwe-10, ngaphandle kokuhlaselwa kwezimpawu zobunjani.

Umonakalo obonakalayo kwiimitha zamathambile

Kungekudala, uluvo luye lwasasaza ukuba i-foam inobungozi kwimpilo, kuba loo nto ikhupha imiphunga eyingozi. Nangona kusetyenziswe i-PPU kwiminyaka emininzi, ingxoxo malunga nokufaneleka kokusetyenziswa kwayo ayinanto.

Kuyaziwa ukuba i-foam yenziwe ngamacandelo ngokupheleleyo. Kungenxa yoko, izinto ezinokumnandi zikhishwa. Kodwa ba kha wuleza kwaye bangabangeli umonakalo emzimbeni.

Nangona kunjalo, iimveliso ezikhutshwe ngokuchasene nobuchwepheshe kunye nobuninzi bebhajethi, ngokuphindaphindiweyo ziyaqhubeka zivumba iphunga ebomini bemveliso. Iimvumba zifaniswa kunye nenkunkuma ekhutshwe ngexesha lomlilo. Kodwa ingcinezelo yabo encinci kangangokuba akuyimfuneko ukuthetha ngengozi kumntu.

Isiphelo

I-foam isetyenziswa ngokubanzi kwimveliso yefenitshala. Ngokuthengiswa kwamahhala, kukho ngokuqhelekileyo iimveliso ezixhasayo ezifanelekileyo zokufakela ifenitshala yezingane okanye iimpahla zeemveliso. Ubuninzi beerubhi ye-foam ye-sofa kufuneka ibe ngaphezulu kwe-30 kg / m ³ , kodwa ezi ntlobo ziveliswa ngqo kwiinjongo zoshishino.

Ngokuqhelekileyo iPPU isetyenziswe ekwenzeni imitha. Ngoku oku kubaluleke kakhulu. Oku kuququzelelwe ziimpawu ezilungileyo i-polyurethane foam inayo:

• Xabiso elithengiswayo;
• Ayitshisi ngokwayo (itshisa kuphela ngenkxaso yomnye umthombo);
• Ukuxinwa kweVapor;
• Ukuqhuba okuphantsi kwe-thermal;
• Ukumelana kwamanzi;
• Ukukhululeka kokugcinwa;
• Ukufumana ukuthutha.

Nangona kunjalo, xa ukhetha umatshini we- foam, kuyimfuneko ukuqwalasela ubukho bendawo yamanzi. Nangona kunjalo, nangona ukwanda kwexinzelelo, le nto ilula ngokwaneleyo. Ngoko ke, kwimveliso yefenitshala, izixhobo ezongezelelweyo zisetyenziselwa ukuqinisekisa ukuqina okulindelekileyo. Ingaba yinqanawa yekakhukhunta, izixhobo ezizimeleyo kunye nezinye izixhobo eziphucula iipropati zerabha.

Nangona ingxoxo malunga neengozi kunye neenzuzo zerabha ye-foam, iipropati zayo zibaluleke kwaye zivumela ukuvelisa izinto ezithambileyo kunye nexesha elifanayo.