CS223558B1 - Method of producing the shaped products from the foam polyurethan - Google Patents

Description

223 558

Ha3BaHwe Η3θόρβτβΗΗΗ

CnocoC, ιι, λη npon3BO, ncTBa cbopMOBaHHUx H3flejiHií H3 neHonojiHypeTaHa, b xiacTHOCTH μηγκογο neHonjiacTa

QgjiaCTb ΠρΚΜΘΗβΗΗΗ M30ČpeT6HHH Η3θ6ρΘΤβΗΜβ OTHOCMTCfí K CÍIOCOČy flJIH np0H3B0flCTBa φορΜΟΒΒΗΗΗΕΧ M3fle-H3 jihK neHonojinypeTaHa b nacTHOcra μηγκογο neHonjiacTa H-HX npnMe HCHHH flJIfl Η3Γ0Τ0ΒΗ6ΗΗΗ ΜΗΓΚΗΧ 3ΗβΜβΗΤ0Β MeČeJIH, MaTpaneB H B-ABTO CTposHHM. B, ηθΉΗΟΜ n oč K lep 3 3 3 3 3 3 3 lep lep lep lep lep lep lep lep lep 3 3 3 T T T T T noMeiqaioT b $ opMy h nojiHocTb »hjih qac-tuřír ποκρΗΒθιοτ neHonojinypeTaHOM, oÓpa3yion} KMCH npw peaKijMH ποπΗπρκ-COeflHHeHHH.

XapaKTepucTMKa η3βοοτηβκ τθχηηηοοκηχ peineHHft

H3BecTHH / DD -PS 86 863, DE-PS 851 85I, DE-OS 2 158 909 / TKOHOLI HnfHIHft H3 HHIHNH H3flejIHft H3 ηΓττ ireΓ 223

MeHeH, MaTpaneBHB aBHOClBa, ApeBecHHx MaTepnajioB, MeTajuia, KapTOHa, nBaHHofi bHeHHH, CBB3a.HHOII ΠΘΗΗ. 0 # Hakomi oKa3ajiocb, HTO Ha tbkhx noflJioatKax β Φορμοββπηηχ M3 n ejiHBxo6pa3yioTca oTBepfleBaHHH b pe3yjibTaTe KopKOodpa3OBaHMa πθηη, hto3HaqHTejibH0 oTpasaeTca Ha KanecTBe Φορμοβθηηηχ H3flejiHří h TpedyeTóojiee bhcokopo pacxo.ua MaTepnana. P 3 3 3 3 3 an 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ep ep ep ep ep ep ep ep ep; cjreflCTBueM β λ 3 ie 3 3 3 3 H3fleJIHHX βθφθΚΤΟΒ ΒΠΒ, ΒΜΟΒΘΗΗΗΧ / DE-OS2 036 501 /.

TaKJKe H3BecTH0, HTO nofljioJKKH flJia yjiymneHna ρθοτθκθθμοοτη πθηηΠΟΚρΗΒΘΙΟΤ ΠΟΚΗΘΤΗΛΘΗΟΒΟίί φΟΛΒΓΟϋ / Π-ΠΘΗΚΟμ /., HeflOCTaTOK ΘΤΟΓΟ CNO-coda coctoht b that HTO TpyflHee y ^ AETC coxpaHHTb BHCOKyio CTeneHbciíenjieHMH noflJioJKKH what BcnoHOHHoií njiacTMaccoM. St ρ na na ara ara ara ara ara ara ara ara ara ρ T T T T T T T T T T T T T T T na na THρΟΜΘ ΤΟΓΟ 3TH cnocodu ΗΜΘΗΗΜΗΚΗΜΘΗΗΜΗ J fl fl fl J fl J fl O & O OO OO IIosTOMy polyacetal dnjio npejiJioJKeHO Nepen noMeiqeHHeM noflJioKeK b φopMy from padaTHBaTb-hx pacTBopoM πθηηοτηχ njiacTMacc./ Offenlegungsschrift 2309287 / .HeflOCTaTOK cnocoda coctoht b that HTO ero Mokh Hcnojib3OBaTb tojib-co fljifl njiacTMacc βοπθηηβθιοιιιηχοβ πρκ NOx Tenjia ane.

UeJIb H30dpe.T <3HHH 3aflaHeň HacTonmero H3odpoTOHMB ηβληθτοη pa3padoTaTb cnocod fljianp0H3B0flCTBa φορΜΟΒΒΗΗΗΧ H3fleJIHÍI H3 ΠΘΗΟΠΟΙΙΚγρθΤΘΗΘ B HaCTHOCTHH3 μηγκογο /.BJiacTHHHoro/ neHonojinypeTaHa c noflJioscKaMH, NPW κοτοροΜdojibme ηθ βοβηηκθιοτ - οτβθραθβθημθ Φορμοβθηηογο MaTepnana ποβ Ha-jiOJKKax, ΑθφθκτΗ BnaflHHH h h dojiee KpenKan CBH3b πο , ηιιο &amp; κΗ co BCne-ΗΘΗΗΗΜ neHOnjiaCTOM ΘΤ3ΕΘΤ díITb .IJOCTHrHyTa Tor.ua, KOr # and nOflJIOKK ΗΘCO BCex CTOpOH nOKpUBaiOT ΠΘΗΟΗ. H30dpeTeHHH ηβηηθτοη flocTHrHyTb θκοηομηη μθτθ-pnajia H C03flaTb B03M0JKH0CTL · HCn0JIb30BaTb nOflJIOKKH Jliodbix KOHCTpyK-IJHfi. 3,223,558 H3JioJKeHne cyiqHOCTM μ306ρθτθηηη

ComacHo ajn3θόρθΤθΗΜΐο 3ajn, ana pemaeTca τθμ, ητο noj ^ oacKy nepep, ββ-ΑΘΗΗΘΜ φ φορΜγ ΠΟΚρΗΒΘΊΟΤ nOJIHBHHHJIflepMBaTOM, CT HaCTHOCTH ΠΟΛΗΒΗ-HMJiaU, eT & TOM. nOJIHBHHHJianeTaTHOC ΠΟΚρΗΤΜΘ ΜΟ3Κ6Τ ÓHTb ocymecTBJíeHOOflHWM 143 H3BeCTHHX CIIOCOÓOB - ΟΠρΗΟΚΜΒΒΗΜΘΜ, Η3ΜΒ3ΗΒΒΗΙ46Μ, ΠΟΓργ-3ΚβΗΗΘΜ Η T.fl., ΤΒΚ ΚΒΚ 3ΤΗ nOJIHBKHHJIflepHBaTH Β ΟΤΒΗβΒρΤΗΟΜ ΒΗ, Π, ΘnpeflCTaBJíHioT 'coóoh cycneH3Hio β bojj, hoí4 jkhakocth οοοτβθτοτβρο c ^ ημCTaÓMJiM3aTopoM. 3aTeM, ποκρυτΗβ noflJio & KH mTaCejiHpyioT n cyinaT H3-ΒΘΟΤΗΗΜΗCnOCOOaMH. nocjie 3Τ0Γ0, BnjIOTb flO MOMeHTa HCnOJIbSOBaHHHHX MO9KHO XpaHMTb B HOpMaJIbHHX yCJIOBHHX. Πο cpaBHeHHio c y®e ηθβθοτηβιμη cnocoÓaMH flocTuraioTCH cjieflyroniwe NPE-MMyuiecTBa: npeflOTBpBiqaeTCB προηηκηοβθηηθ neHonojinypeTaHa MaTepnaji noflJiojKKH.PeaKi b ^ b norpaHHiiHOK MB neHoodpa3OBaHHB 3οηθ "neHOCHCTeMa - noflJioJKKa" npoTeKaeT óucTpee, TBK KaK ηθ flonycKaeTca CHJibHoe nepeoxjiaJK n, eHHepeaicijMOHHoft cusecH. KpoMe noBumaeTca CKopoeTb τθ ^ θημη πθηοοηο-ΤΘΜΗ B norpaHMXlHOK 30ΗΘ, B CBH3H CO ΟΗΗΚΘΗΜΘΜ BB3K0CTK H yMeHbffie-ηκθμ chjih am, re3HH. TaKMM 0Čpa30M, ójiaroflapa HacTOHiueMy η3ο6ρθτθηηκ) ycTpaHBeTca oTBep ^ eBanne $ opMOBaHHoro MaTepKajia, κοτοροβ, π, ο cnxnop ÓEUIO BLI3BaH0 Κ0ρΚ000ρΒ30Β3ΉΜΘΜ ΠΘΗΗ Ha ΠΟΒθρΧΗΟΟΤΗ nOflJIO ^ KH HjipcTKraeTCH KpenKas cbb3L · πο ^ λοκκη c neHoruiacTOM and Taoce HCKjnoxia-ctcb óojiee uacToe βοθηηκηοβθηηθ αθΦθκτοβ μ βπθ ^ ηη, and Tarace θκοηο-mhtcb flo 15% neHonojinypeTaHa.

IfeočpeTeHMe oÓBHCHfleTCfl Ha ΗΜθοτοΒίηβΜ npHwepe noflpodHee:

IIpHMep ocyfflecTBJíeHHB Η3ο6ρθτθηηβ I

Ha BKjiaflUBaeMyio fleTajib, npeflCTáBJíaioiiiyio Codon BOJiOKHMCTyro njiHTy, cpeflHeíí njioTHocTH η ημθιοιιι, θη neHonoKpHBaeMyio noBepxHOCTb paBHyio24 ^ uM, KHCTOHKofí HanocHT cycneH3Hio PVAc / β H3BecTHyio npoflazeKaK KJieaiqee cpeflCTBo - jiaTeKc / b κοληηθοτβθ 160 ... 180 γ / μ ^. 3a-τθμ cymaT β τθηθηηθ 3 nacoB npn 40 ° C, BKJiaflHBaioT b ajuoMUHeByio pa-My pa3wepaMH 600 x 400 x .100 mm η b jiaóopaTopHHx ycjiOBHHx noKpnBa-k) ηθ odHapyscusaeT oTBepfleBaHHfi B03HHKajoninx H3-3aK0pK00Ópa30BaHHH nofljioKKe Ha H b Hcnojib3OBaHne MaTepnajia aHarioriro- 4,223,558 HHX yCJIOBMHX ΜΟίΚΘΤ dHTb CHHJKOHO IIa 9% ΠΟ ΟρΗΒΗΘΗΗΚ) C paCXOflOMMaTepnajia Ha Φορμοββηηηθ H3flejiHa ηθποκρητημη noflJio c ^ KawH., de3ΤΟΓΟ, HTOdu H3MGHHJiaCB TBepflOCTb OCaflKH. IIpHMep ocyiiiecTBJeHKfl H3odpeTeHHn 2

Ha BKjiaflbtBaeMyio fleTyib, nPeflCTaBjunininyio codon BJiKHHCTyroNiHyTiHeTeHeReTHeTHeTHeTHeTHeTHeTHeTHeTHeTHiTHiTHeONHonoKpHBaeMyio noBepxHocTb paBHyro32 flMiO, KHCTOHO4H4 HaHOCHT PVA C-CyCneH3HK) / HaHOCHMOe K0JIHH6CTB0160 ... 180 r / i / V. 3aTeM cyuiaT b τθηθηηθ 4 nacoB Rip 20 ° C BCTaB-JLHJOT B φορΜΟΒΟΗΗΗΗ MHCTpyMGHT H3 3II0KCHCM0JIU HHflyCTpHaJIbHOÍí ΠθΗΟ-ycTaHOBKH h noKptiBaioT μηγκημ neHonojmypeTaHOM SWK 6307th $ opMOBaHHoe M3flejiHG, nojiyqeHHoe τηκημ odpa3OM, Ile odHapy®HBaeTOTBepfleBaHHH βο3ΗΗΚ8ιοιε (Ηχ K3-3a KopKooÓpa3OBaHHH Ha nofljio &amp; H to MC-nojib3OBaHHe MaTepwajia b θηβλιογηηήηχ ycjiOBHax μο3κθτ6ητβ οημθηο NA7% no cpaBHOHMio c pacxoflOM MaTepnana φορΜΟΒΒΗΗΗβ H3flejiHfl IIa-c ΗΘ ΠΟΚΡΗΤΗΜΗ nOflJIOJKKaMH, 6θ3 ΤΟΓΟ, HTOÓH H3MeHHJiaCb TBepflOCTb OCaflKHHJIH nOHBHJIHCb, Π, H βφθΚΤΗ BnaflHHH.

HHH H3odpeTeHHa 3 AHajioranHO npuMepy I Ha BKJiaflHBaeMyio fleTajib ηβηοοητ FyC- cycneH3HiocyinaTH noKpHBaioT neHOH / cycneH3HH-K- Wert 59 /. Φορμοβθηηοθ H3flejiHe, nojiyneHHoe Takhte odpa3OM, odHapyjKHBaeT TOJibKO He3HanHTejibHoe οτΒθρfleBaHHe, 'B03HHKaK) inee H3-3a KopKoodpa3OBaHna Ha nofljioacKe h Hcnojib3o-BaHwe MaTepnajia b θηβιιογηηηηχ ycjiOBMflx μο θτ.Οητβ..οηη®θηο Ha ^ 6% ΠΟ CpaBHOHHK) C paCXOflOM MaTepnaJia Ha φορΜΟΒβΗΗΗθ H3fleJIHH c 'ηθποκ-pHTHMH nOflJIOÍKKaMH, de3 ΤΟΓΟ, HTOdH H3MeHHJiaCb TBepflOCTb OCaflKH HJIHnOfiBHJIHCb ΑθφβΚΤΗ H BnaflHHH. 223 SS8

$ OpMyjia M3o6peTeHHH first Cnocoó flJIfl np0H3B0flCTBa φορΜΟΒΘΗΗΗΧ H3J3, eJIMň M3 ΠβΗΟΠΟΛΜγρθ-Taha, b xiacTHOCTH μηγκογο neHonjiaCTa ajih μηγκοΛ MeóejiH, MaTpapeBh aBTOCTpoeHHH, HMeioqMX noflJioJKKH H3 flepeBa, αρθβθοηηχ MaTepnajioBxMeTajuia, KapTOHa, CBH3aHHoft πθηη, npeccoBaHHofi bojiokhhctoíí 3H- ^ p ^ hh BaTOUHoro xojiCTa, TeKCTHjibHHx MaTepnajiOB, KOTopue noMeiiíaioT bφορίνΐγ nOJIHOCTbK H) HJIH HaCTHqHO ποκρηβθιοτ πθηοΑ, oópa3yron ^ Eiichi BpeeyjibTaTe peaKpuM nojiMnpjic of θυμήθηκα, OTJiHnaioii} HÍícH τθμ, ητο Noj; -jioKKM nepefl βηθοθηηθμ b φορΜγ CHaÓataioT ποκρητηθμ H3 nojiHBHHHJme-pHBaTOB. Second Cnocoó no nyHKTy I oTJiHnaioinHfteH τθμ, ητο πολμβηηηλοβοθ ποκ ρυτΗθ npoH3BOflHTCA-β φορΜθ cycneH3HH nojiHBHHHJiapeTaTa η ποαηβμ-HHJIXJIOpHfla Β ΒΟ, ΙξΗΟίί JKHflKOCTH Β npHCyTCTBMH ΟΟΟΤΒΘΤΟΤΒ ^ Π ^ ΘΓΟ CTA-ÓMH3aTopa. C - / 223 · 6 AHHOTaiIHfl 5S8 Η3θ6ρβΤβΗΗΘ OTHOCHTCfl K ClIOCOdy flJIfí np0H3B0flCTBa φορΜΟΒδΙΗΗΗΧ K3-H3 flenHíí neHonoJinypeTaHa b xiacTHOCTÉ μηγκογο neHonjiacTa h hxnpHM6H6HHH flJIH ΜΒΓΚΟΗ MeÓeJIH, MaTpaijeB H aBT0CTp06HHH. B flaHHOMcnocode noflJioKKH H3 flepeBa, flpeBecHHx MaTepnajiOB, MeTajiJia, Kap-TOHa h T.fl. noMe ^ aioT b 0opMy h nocjia οκοηηβηηη npoqecca βοπθηη-BaHHH nOJIHOCTbIO HJIM UaCTHqHO nOKpUBaiOT ΠβΗΟΐί.

3a $ aqeií HacTQHiqero M3odpsT6HMH ββληθτοη pa3paÓ0TaTb cnocod fljianp0H3B0flCTBa φορΜΟΒΗΗΗΗΧ H3fleJIHH H3 neHOnOJIHypeTaHa C nOflJIOKKaMH πρπ κοτοροΜ óojibme ηθ B03HHKaioT - OTBepneBaHne φορΜΟΒέ &amp; Β, ρΓΟ Ma-Tepwana Ha nojyioMKax,, π, θφθκτΝ h BnaflHHH h flocTHraeTCH dojiee κρβπ-Qa'a CBB3b ΠΟ, ΙΙ , ΚΚΗίΚΚΗ CO ΒΟΠΘΗΘΗΗΟίί njiaCTMaCCOIi. flaJibHeftineM sa ^ anen H3odpeTeHHfi ηβληθτοη AOCTMrayTb θ-T T T T T T T T b b b b b b b b b b b b b b b b b b b b do do do do do do do do do do do do do do.

CnocočoM corjiacHO H30ópeTeHHK) 3aflana peniaeTca τθμ, ητο nojvno.i &amp; hNEP n BHeceHweM b ^ φορ cHadatajoT ποκρητηθμ H3 nojiHBHHMJiflepKBaTOB.IIOJIHBHHHJIOBO © ΠΟΚρΗΤΗΘ npeHMymeCTBeHHO np0H3B0flHTCH φορΜΘ cyc B-H ΠΘΗ3ΗΗ nOJlMBKHHJianeTaTa nOJIHBHHHJIXJIOpKfla Β BOflHOÍí JKHflKOCTK BnpHcy, TCTBHH cooTBeTCTByromero cTadnjiH3aTopa.

Claims (2)

223 338 VYHXliBZU. A method for producing molded polyurethane foam articles, in particular soft foamed plastic for soft furniture, mattresses and automobile equipment having undercoats of wood, woody materials, metal, cardboard, molded foam, molded fiber rubber, nonwoven, textile materials which are placed in a mold and completely or partially covered with a foam resulting from a gradual polymerization, characterized in that the backing layers are covered with polyvinyl alcohol derivatives before being placed in the mold. 2. Process according to claim 1, characterized in that the coating layer of polyvinyl derivatives is formed by applying a suspension of polyvinyl acetate and polyvinyl chloride in an aqueous liquid in the presence of a suitable stabilizer recognized by the invention based on the results of the expert's review of the invention. Berlin, DD Printed Moravian Printing Works, Operation 12, Leninova 21, Olomouc