CS260046B1 - Optoelectronic device for weft threads' breaking detection - Google Patents
Optoelectronic device for weft threads' breaking detection Download PDFInfo
- Publication number
- CS260046B1 CS260046B1 CS861049A CS104986A CS260046B1 CS 260046 B1 CS260046 B1 CS 260046B1 CS 861049 A CS861049 A CS 861049A CS 104986 A CS104986 A CS 104986A CS 260046 B1 CS260046 B1 CS 260046B1
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- CS
- Czechoslovakia
- Prior art keywords
- hhth
- aca aca
- ytohhoň
- weft
- optoelectronic device
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/34—Weft stop motions
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J5/00—Shuttles
- D03J5/06—Dummy shuttles; Gripper shuttles
- D03J5/065—Dummy shuttles; Gripper shuttles for travelling-wave-shed looms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
-1-
Ha3BaHne H3o6peTeHHH
OnTosneKTpoHHoe ycTpoňcTBo ívih o6HapymeHHH oCpwBOB yTOHHHx HHTeft Ha TKaij-khx cTaHKax ς BonHoo6pa3HbiM aeBOMOCjiaCTb ΠρΗΜβΗβΗΗΗ
HsoSpeTeHHe KacaeTca onToajieKTpoHHoro ycTpoňcTBa ajih kohtpojih yTOHHbix mnyntHa TKanKHx CTaHKax c BonHoo6pa3HbiM seBOM.
XapaKTepHCTHKa H3BecTHbix TexHHHecxHX pemeHHň IÍ3BecTHo, hto y TKaUKHx cTaHKOB c BojiHoo6pa3HbiM aeBOM c o6pa3OBaHHeM He-CKOJIbKHX pacnOJIOJKeHHMX paflOM flpyr C flpyrOM BOJIHOO6pa3HbK 3eBOB B HanpaBJíeHHHyTOHHbIX HHTeň npOKJiaflblBaeMaH yTOHHaH HHTb MOSKe T KOHTpOJIHpoBaTbCH BO BpeMHO6pa3OBaHHH TKaHH, KOHTpOJIb yTOHHOft HHTH BO BpeMH ΤΚΒΗβθ6ρΗ3ΟΒ3ΗΗΗ MOSteT OCymeCTBJÍHTbČH nocpefl-CTBOM OmynblBaiOmHX MeXaHHSMOB, npomynblBaiOmHX. yTOHHyro HHTb MexaHHHeCKH HJIH6eCKOHTaKTHO, a npH OTCyTCTBHH yTOHHOň HHTH BbWaiOIUHX CHrHaJI, C npMOmblO KO-Toporo TKaiIKHň CTaHOK C BOHHOo6pa3HbIM 3βΒΟΜ OCTaHaBJIHBaeTCH.
Tax b floxyMeHTe DE-OS 2 807 390 onHCbroaeTCH MexaHiraecKHň KOHTpojijiep yTOHHHXHHTeň flJIH TKaiíKHX CTaHKOB C BOJlHOo6pa3HbIM 3βΒΟΜ, y ΚΟΤΟρΟΓΟ ΠΟΒΟρΟΤΗΟβ flBH-xeHHe omynwBaramero MexaHHSMa ρ,ο saflaHHoň noanHHH nocjieflHeň npoKJiaxibiBaeMoňyTOHHOň HHTH ΠΡΟΗ3ΒΟΠΗΤΟΗ HCKJITOHHTeJIbHO nOCpeflCTBOM TipHBOfla C ΓβΟΜβΤρΗΗβΟΚΗΜ3aMbncaHHeM. Πρκ HocraíKeHrai saftaHHóň ποβηιιηη CHHMaeTCH jieňcTBHe npHBOfla creoMeTpHHecKHM saMbiKaHHeM Ha omynbiBaramHň MexaHH3M, noflBeprafomHňcH aaTeMB03HeftCTBHK) C CHJlOBblM 3aMbKattHeMt npH 3TOM βΓΟ CHJIOBOe BOSfleťtCTBHe BblSHpaeT-ch ΜβΗΗΠΗΜ, new ynepxHBaromee ycmme κορρβκτΗο npoJioxeHHoň yTOHHoň hhth HaontynuBaronpift MexaHH3M,
HeaocTaTOK 3Toro TexHHHecKoro pemeHHH coctoht, npewne Bcero, b tom, ητο b peayjibTaTe MexaHHHecKoro npomynbtBHHHH yTOHHůň hhth BOSHHKaeT HapymeHHe o6pa-
3ΟΒ3ΗΗΗ TK8HH B 3ΟΗβ ΟΚηΓΠΜΒΒΜΠ^βΓΟ ΜβΧ3ΗΗ3Μβ. ΚρΟΜβ ΤΟΓΟ, HaneKHOCTb nOflOĎHblX 260046 -2-
MexaHHMecKHX omynbiBawmHx ycTpoňcTB H3-3a Bbicoxoň MacToTW ΒΒεμβΗΗΗ yTOHHbixHHTeň Ha τχμμχΗχ CTaHxax c BqjiHoo6pa3Ht>iM 3βΒθΜ orpa.HHHeHa,flajiee H3BecTHo, hto MexaHHHecxHe omynbiBaiomHe MexaHH3Mw yTOHHoň hhth MoryTpaaBepTbiBaTbCH Taxace epamaionuiMHCH cpeflCTBaMH μπΗ npHČoayrxa 6e3 HajiHHHHo6pbiBa yTOHHoň hhth. Bo H36e»aHHe ητογο HepocTaTKa jojih omynwBaromHx M6xaHH3—μοβ coaflaioTCH CBoSoflHbie npocTpaHCTBa b cpeflcTBax «jih πρη6οη yTowHoň hhth,κοτορΗβ co CBoeň CTopoHbí oTpHuaTejibHo BO3peňcTByi0T Ha TKaHeo6pa3OBaHHe HaGooTBeTCTBywmHX ywacTxax. MexaHHHecxaH HaJia^Ka sthx omynbiBawiuHx μθχ3ηη3μοβΗΒΛΗβΤΟΗ TpyflOeMKOň, ΚροΜβ ΤΟΓΟ, Ha Heé> OXa3bIBaiOT BJIHHHHe H3M6HHK>mHeCH τεκ-CTHJibHbie napaMeTpbi, xax HanpHMep, TojiWHHa hhth, KOJiHueeTBo yTOHHbix HHTeň,ycmiHH, pacTHrHBaranHe ocnoBHbie h yTOHHbie hhth.
CjieflywqaH H3BecTHa« βο3μομηοοτβ 3axrooHaeTCH b 'ηρκΜθΗβΗΗΗ οπτο3.πεκτροΗΗΜχomynbiBaioinHx MexaHH3MOB, 6θοκοητηκτηο npomynbiBawmHx yTOHHyro HHTb. B noxyMeH-τε DE-OS 3319572 onHCbiBaeTCH οπτοοίΐβκτροΗΗοβ oTpaacaromee ycTpoňcTBo fínn npo-mynbiBaHHH yTOHHoň ηπη ocHOBHoň HHTeň. ΠρΗ 3tom b OftHOM ÓJioxe, HMeiomeM aaKaH-HHBawmyrocH ynopoM nnocxocTb HaOeraHHH hhth, μοητηροβ3Η3πόμ ynopoM npospaq-HaH onynbiBaiomaH miacTHHa. HanpoTHB 3Toň omynbiBaraneň nnacTHHbí πομ npeflBapH-TejibHo onpeoeneHHbíM yrnoM yxpeaneHbí hctohhhk HH$paKpacHbix Jiyqeň, a TaxaceπρΗβΜΗΗΚ oTpaacaeMoro Jiyna. ΠρΗβΜΗΗΧ πομχμιοΗβΗ κ ycHJiHTenio, cQeμHHeHHOMy ne-pe3 CMeHHyK) CBH3b C ΗΗΒβρΤΟρόΜ. 9th omynbiBaioinHe MexaHH3Mbi BBHμy hx reoMeTpHHecxoň φορΜΗ h pa3MepoB Tpe6ywTΟΒΟδομΗΜΧ npOCTpaHCTB B ΟρβμϋΤΒβΧ μΒΗ ΠρΗβομ yTXa Η Ηβ MOryT nOSTOMy OMOH-THpoBaTbCH b' hkjSom MecTe Βμοππ TpaexTopHH μΒΗτκβΗΗΗ HenHoxa, He Tpe6ya oco-6bix 3aTpaT Ha MOHTax b 3OHe TxaHeo6pa3OBaHHH Ha τκμμκκχ CTaHxax c βοπηοο6~pa3HblM 3epOM.
KoHTponnep yTOHHOň HHTH fínn TXayXHX CTaHKOB C B0nH006pa3HbIM 3eBOM HBJíHeTCHπρεμΜβτοΜ aoxyMeHTa DE-OS 3 114 233. 3τοτ κοΗτροππβρ yTOHHoň hhth xapaxTepH-3yeTc« onTosjíexTpoHHbíM omynbiBaromHM MexaHH3MOM c peryjiHTopoM curHajioB, npe-μγοΜοτρεΗΗΜΜ μπΗ paaMemeHHH weawy xpaeBWM μηckom η οτμεπεΗΗΜΜ hhckom Bpama-KiinerocH 6ερμβ co CTopoHbí ΒΧομΑ η Βωχομβ yTOHHoň hhth. Τθμ caMbiM υτοηηηηHHTb B 3eBe AOJHKHa KOHTpOJIHpOBaTbCH B MOMeHT 3aBH3bIBaHHH C OCHOBHblMH HH~ THMH. ΗβμοοτμτχοΜ npH 3TOM, npeaqae Bcero, HBJíHeTCH to, hto npH OTcyŤcTBHH vtoh-Hoň,hhth ΗβποορεμοτΒβΗΗο nocne Βχομα b s«b TxaiixHň οτηηοκ c BonHoo6pa3HbiM .3ΘΒΟΜ MoseT CbiTb ocTaHOBJíeH Tojibxo τοΓμμ, κοτμμ othochiuithch x oTcyTCTByio—meň yTOHHoň hhth hcjihok προήμετ nepes Βκχομ H3 aesa. Υ τκεμκΗχ ct3hxob cBOHHOO6pa3HblM 3ΒΒΟΜ C oCblHHÓ GOJIbmoň paSoHeň mHpHHOň MOFyT ΒΜΧΟμΗΤΒ c με-φβκτβΜΗ Hecxonbxo neatamHX ρπμοΜ μpyΓ c apyroM πομοτβΗ TxaHH.
Uenb Η3θ6ρετεΗΗΗ
Denb Η3θ6ρετβΗΗΗ 3axraoHaeTCH b tom, πτοδω, ycTpaHHB πρΗΒβμβΗΗΜε Bbirae Ηεμοο-T3TKH, npoCTbIM CHOCOCOM CHrHaJIH3HpOB3Tb oSpblB yTOHHOň HHTH B 3βΒβ ΤΚβμΧΗΧCTaHKOB C BOHHOOČpaSHMM 3βΒΟΜ Η ΤβΜ CaMbiM OTKTOOMaTb 3TH CTaHKH.
CyqHocTb H3o6peTeHHH B ocHOBy Η3ο6ρετβΗΗΗ nonoxeHa βάμβΗβ co3h3hhh ycTpoňcTBa ynoMHHyToro Bbnne ΒΗμε, npH 3TOM 6e.3 npomynbiBaHHH yTOHHoň hhth h 6ea μοποπΗΗτβπΒΗΟΓο npocTpaHCT- sa μοπχβΗ o6ecneHHBaTbca κοητροπβ yTOHHbix mnyjib c sucoKoň HaxteacHocTbio b πκ>6ομ MecTe Βμομμ TpaeKTopHH αβηχθηβη HenHOxa, 260046 -3~
CornacHo H3o6peTeHHK> 3Ta aanana pemaeTCH tgm, hto ohhh· ηπη HecKonbKO οπτο-ajreKTpoHHbix peiJxneKCHbix mynoB, cocTommní H3 H3JiynaTejiH CBeTa h npneMHHKa,HenoflBHWHo MOHTHpoBaHbí Han TpáeKTopHeň peHTpa yTOHHoň mnynu, h mto HanpaB-JieHHaH BBepx TopnoBan cTopoHa cooTBeTCTBytomeň yTOHHoň rnnynn nonpaaneneHa HapaflHajibHo-CHMMeTpHHHbie cerMeHTbi c pasjítmioft CTeneHbio OTpasceHHH CBeTa. H3jiyqaTeneM CBeTa hbjih6tch npeuMymecTBeHHo nnon, H3jiynaion];nft HH$paKpacHbiejiynH, a b KanecTBe πρηθμηηκη CBeTa πρημθηηθτοη ocoBeHHo φοτοτρ8Η3Ηθτορ. On-TpsneKTpoHHbiň pe^rneRCHbift myn pacnonoscen b soHe 10—30 mm Han υτοηηοη mnyneň.
CornacHo H3o6peTeHmo cnanana HSMepmoTCH cBeTOBbie ποτοκη c πομοπιβιο onHoro hjihHecKojibKHX ρεφπεκεΗΜΧ mynos h yroHHbix mnyjib, HMeiomHx Ha τορη,θΒοϋ CTopoHe pa-nnaJIbHO-CHMMeTPHHHMe CerMeHTbl C paaJIHHHblM ΚΟΒφφΗΗΗβΗΤΟΜ OTpasceHHH CBeTa. Ily-TeM cbeMa cooTBeTCTByiomHx nycKOBbix HMnynbcoB c BaJia rnaBHoro npHBona ρεφ-neKCHbiň myn OTKpbiBaeTCH τοηβκο Ha βρημη» b τβηβΗΗβ κοτορόε nejiHOK nponBHra-eTca Bnepen npn6nn3HTejibHo na nojioBHHy nnaMeTpa yTOHHoň mnyjiH. ΡθφπεκοΗΗήnryn OTKpbiBaeTCH HenocpencTBeHHo nocne τογο, K3K yTOHHaa mnyjiH cbohm Hapyss-HbiM πΗβΜβτροΜ npomna TOHKy OTpasceHHH CBeTa, h 3aKpbiBaeTCH κοροτκο no npo-xoacneHHH BHyTpeHHero nuaMeTpa yTonnoň ranynn tohkh OTpasceHHH. y HcnpaBHbix yTonHbix HHTeň HaKJianbiBaroTCH nocTynaTenbHoe ηΒκκθΗηε h BpameHneyTOHHoň mnyjiH, TaK ητο tohk3 OTpasceHHH Ha TopneBofí CTopoHe nmyjiH onHCbroaeTMOHOTOHHO H3OrHyTyi0 KpHByK). 3Ta ΚρΗΒΗΗ ΠροΧΟηΗΤ, ΗΗΊΗΗΒΗ C ΠερΗφβρΗΗ,pes neHTp η CHoBa BO3BpamaeTcn κ περηφερπη TopneBoň ctopohh mnyjiH. Πρκ 3tomTOHKa OTpasceHHH xacaeTCH KaK MHHHMyM n®yx ynacTKOB pa3JiHHHoro κοΒφφΗηΗβΗΤβOTpasceHHH, a CBeTOBoft ποτοκ y npHeMHHKa ηβμθηηθτοη bo βρθμη otkphthh ρεφηβκ-οηογο myna. Πρκ o6pbiBe yTOHHoň hhth h oTcyTCTByiomeM BMecTe c TeM BpameHHH yTOHHoň ranynnnocnenHHH BbmojiHHeT tojibko nocTynaTenbHoe nBHSceHHe, b pe3yjibTaTe 3τογο toh-xa OTpasceHHH Ha Topné mnyjiH nBHSceTCH τοηβκο no n«aMeTpy. *H3-3a cerMeHTHpoBaHHH ’hh pannanbHo-CHMMeTpHHHhie ynacTKH pa3JiHňHoro κοβφφΗ-nneHTa OTpasceHHH He η3μθηηιοτοη OTpascaTenbHbte cnocoóHOCTH bo βρθμη otkphthhρβφΠΘΚΟΗΟΓΟ myna ΠρΗ OÓOPBaHHOií yTOHHOň HHTHj T.e. CBeTOBOň ΠΟΤΟΚ Ha ΠΡΗΘΜ-HHKe nocTOHHHbrií. OTcyTCTByiomee H3MeHeHHe οβθτοβογο noTOKa bo βρθμη otkphthhHBHHeTCH npHSHaKOM o6pbroa yTOHHoft hhth. C noMomwo ycHneHHH sneKTpHnecKoroCHrHana ρεφπεκοΗΟΓο myna h aHannaa no H3BecTHoň nornnecKoft cxeMe BbipaSaTbi-BaeTcH cnmaji pjin ocraHOBa τκβηκοΓο CTaHKa c βοπηοο6ρ33ηημ 3eeoM. C noMombio BToro ycTpoňcTBa BbnneHasBaHíiyro 3anany moscho peanH3OBaTb b Henpe-Ρηβηο npoTeKaiomeM nponecce.
IlpHMepbi ocymecTBneHHH ΠοηροδΗΟβ noHCHeHHe HsdCpeTeHHH naeTCH no HHScenpHBeneHHOMy nepTescy.rioKásaHo Ha: Φηγ.1 yTOHHan mnynn c paflHanhHo-CHMMeTpHHHhiMH cerMeHTaMH,· Φηγ.2 τρβεκτορΗΗ tohkh OTpasceHHH npH HcnpaBHoft yTonHoft hhth.
Ha φΗτγρε 1 noKa3aH nenHOK 1 H3 ΜΗκροηεπΗοκοΒ c cooTBeTCTByiomeň yTonHoň mnyjieň 2 ηππ yTOHHoň hhth 3. Ηθπηοκ 1 πρηβοηητοη c noMombio πρηβοηηογο 260046 -4- cpeflCTBa 4 b nocTynaTenbHoe sbhjkohho, npH btom yTounan mnyjiH 2 H3-aa chhthhyTo^HoiŤ hhth 3 npMo6peTaeT BpamaTonbHóo SBHxoHHe. Υτοηηηη mnyjiH 2 pa3seji8HaHa paflHajibHo-CHMMeTpHMHbie cerMeHTbi 5 n 6. B jiioSoň Bbi6paHHbiň μομοητ bpomohhyTOMHan mnyjiH 2 HeceT Tosky oTpaaceHHH 7. BepTHkaJibHo Has τοηχοή oTpaacoHHH 7pacnoaoxeH Ha paccTOHHHH 10 mm H8H3o6pa«8HHbift Ha περτεχε ρεφπεκοΗωή myn.
Ha Φηγ.2 BHSHa TopsoBaa CTopona corMOHTHpoBBHHoň yTOHHoň mnyjiH 8 c TpaoxTo-pHeň προχοίΚΑβΗΗΗ 9 TOHKH OTpaxeHHH 10 npn HcnpaBHoň yroMHoň hhth. Hjih ycT-paHeHHH TpaeKTopHH 9 τοηκη οτρβχθηηη 10 Ha TopsoBoft ctopoho yTOHHoň mnyjiHHeo6xoflHMo onpeflejiHTb OTHomeHHe yraoBoň ckopocth BpamawiueňcH yTOHHoň raný-jih 8 κ ckopocth nocTynaTenbHOro hbhjkshhh nejiHOKa. 3to oTHoraeHHe 3ηβηοητ TOJibxo οτ βΗΗΜετρβ yToHHoň mnyjiH 8 h cocTaBJíHOT 360°
Ha KajKflbiň περΗΜβτρ innyjiH.B HanaJie TpaeKTopHH yTowHoň mnyjiH 8 ée «ΗβΜβτρ coc-TaBJíneT 30 mm, a b kohso shbmotp cepseqHHKa cocTaBjíaoT 26 mm. Tom caMbiMyTOHHaH mnyjiH 8 noBopaHHBaeTCH npH nocTynaTOJibHOM sbhxcohhh nejiHOKa Ha 1 mmHa 4,4° . fljiHHa H3M8pH8Moro ysacTKa, τ.ε. pa3HHsa moksy pasnycaMH, Ha xoTopbixpacnojiojKeHbí τοηκη 11 h 12, οοοτβΒΠΗετ 10 mm. KÍ3M8pH8MbiH ynacTox HaxosHTCH7,8 mc nos ρεφπεκοΗΜΜ cbotobmm CapbepoM. JIjih rapaHTHH τογο, ητο ρεφηεκεΗΗϋΟΒβτοΒοϋ 6apbep 6yseT οτκρκτ Ha sto bpomh, Ha Bány TKaisxoro cTamca, y koto-poro oshh οδοροτ cooTBeTCTByeT 152,4 mm nocTynaTenbHOro SBHxeHHH nejiHOKa,pacnoJioHeHbí otmotkh HHHSHaTopa c yrnoBbíM paccTOHHHeM 24 . Bnarosapn hm ρεφ-jieKCHwň εΒετοΒοή 6apbep oTKpbiBaaTCH y tomkh 11 h 3aKpuBaeTCH y tohkh 12, Bτεπεκκε βτογο H3MepHT8JibHoro οκρπικε sSHTojibHOCTbio b 7,8 mc Towa oTpaxcBHHH10 nepecekaeT kok μηηημυμrpaHHsy cbbtjio-tbmho, H3o6pa3K8HHyio τοπκοή 13,3Λ8κτρΗΗεεκΗ parHCTpHpoBaHHOB HajiHHHB KOTopoň hbjihbtch 3Η3ΚΟΜ HcnpaBHoňyTOHHOň HHTH. ΠρΗ ρβρΒΙΒε yTOHHOň HHTH B H3M8pHT8JIbHOM οκοπίκε Ηε nOHBJIHBTCH rpaHHSa CB8T-JIO-TeMHO.
Ecjih 9Tot H3MapHT8JibHbiň CHrHaji nosBosHTCH κ H3o6pa»8HHOMy na ηερτεκε ΒΗφφε-P8HSHpyK>m8My 3B8Hy, TO OH nOka3blBa8T HyjIOBOťt ypOBBHb πρκ O0pb!B8 yTOHHOň hh-th, B p83yJIbTaT8 Η8ΓΟ BblBOSHTCH .ΟΗΓΗΗΠ OCTaHOBa.
OopMyjia h3o6p8tbhhh 0nťO3JI8KTpOHH08 yCTpoňCTBO ΑΠΗ yCTaHOBJIOHHH ΟβρΜΒΟΒ yTOHHblX HHT8ň Ha TKaiJKHXCTahkax c BOJiHoo6pa3HbiM 3esoM nyT8M βεεκοΗΤβκτΗΟΓΟ kohtpojih BpamoHHH yTOHHoňmnyjiH oTjiHnaiomeoch tom, hto osho hjih hockojibko οπτοοιιεκτροΗΗΜχ ρεφπεκεΗΜχmynOB, COCTOflmHX H3 H3JiyqaT8JIH CB8Ta H npHBMHHKa, H8IIOSBH3KHO paCIIOJIOHCOHbl HasTpaekTopHaň soHTpa yToHHbix mnyjieň (2, 8), h hto HanpaBJíCHHafl bbopx τορπ,εΒεπCTopoHa cooTBOTCTByiomoft yToHHoň rarryjm (2, 8) passéJioHa Ha pasHajibHo—chmmbt—PHHHM8 COrMOHTbl (5, 6) C pa3JIHHHb!M Κ03φφΗΙΙΗεΗΤ0Μ OTpaxeéHHH CBeTa. >P8310M8 Η3θ6ρετεΗΗε KacaoTca οπτοθπεκτροΗΗΟΓο ycTpoňcTBa psut kohtpojih yTOHHbix mnyjibHa TKaSKHX CTaHKaX C BOJIHOo6pa3HbIM3CBOM. ΠρΗ 3TOM C BblCOKOH Hase»HOCTbK>SOJBK8H O0eCneHHBaTbCH KOHTpOJlb yTOHHOÍi mnyjiH 083 OmynblBaHHH yTOHHOň HHTH H6e3 sonoJiHHTeJibHoň ποτρεβηοετΗ b npocTpaHCTBO Ha jiwSom mccto bsojib τρβεκτο-Phh najiHoka. 3τβ 3asana pcmaoTcn tom, hto cnasajia nocposcTBOM oshoto hjih ho-ckoJibKHx ρεφηεκεΗΜΧ mynoB h yTOHHwx mnyjib, hmoioiuhx Ha TopsoBoň ctopoho pasH-ajIbHO—ΟΗΜΜΘΤρΗΗΗΜβ C8PM8HTbI C pa3JlHHHb!M ΚΟθφφΗΗΗΟΗΤΟΜ OTpajKCHHH CBOTa, H3~ 260046 -5-
MepHioTc« CBeTOBbie ποτοκη. PeýjieKCHbiň myn oTKpbiBaeTca H.enocpencTBeHHonocne toto, ksk HapywHbí# jmaMeTp yroMHoň mnynH npoňfleT qepe3 Toqxy oTpawe-hhh, h 3aKpbisaeTCH κοροτκο ρ,ο Toro, ksk BHyTpeHHHtt ΒΗβΜβτρ yToqHoň mnynHMHHyeT ToqKy οτρβκβΗΗΗ. - Φηγ. 1 - IIpH3HaHo Η3θ6ρετβΗΗβΜ no peaynbTaTaM SKcneprasbi» ocyinecTBJíeHHoli Βθβομοτβομno flenaM H3o6peTeHHň h πβτβΗΤΟΒ ΓβΡ. 2 qepTesca 260046
Claims (1)
- -6- PŘEDMŽT VYNÁLEZU Optoelektronické zařízení pro zjištění přetržení útko-vých nití na tkalcovských stavech s vlnitým proslupem ces-tou bezkontaktní kontroly otáčení útkové cívky, vyznačujícíse tím, že jedna nebo několik optoelektronických reflexníchsond, skládajících se ze zářiče a přijímače jsou nepohyb- 'livě rozmístěny nad dráhou středu útkových cívek (2, 8)a že směřující nahoru čelní strana odpovídající útkovécívky (2, '8) je rozdělena na radiálně symetrické segmenty(5» 6) s různým koeficientem odražení světla. 260046
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD85274682A DD249158A3 (de) | 1985-04-01 | 1985-04-01 | Optoelektronische vorrichtung zur erkennung von schussfadenbruechen an wellenfachwebmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS104986A1 CS104986A1 (en) | 1988-02-15 |
| CS260046B1 true CS260046B1 (en) | 1988-11-15 |
Family
ID=5566492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS861049A CS260046B1 (en) | 1985-04-01 | 1986-02-17 | Optoelectronic device for weft threads' breaking detection |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH669221A5 (cs) |
| CS (1) | CS260046B1 (cs) |
| DD (1) | DD249158A3 (cs) |
| IT (1) | IT1214678B (cs) |
| SU (1) | SU1520159A1 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1232962B (it) * | 1987-11-20 | 1992-03-11 | Nuovo Pignone Spa | Sistema di rilevamento istantaneo della rottura di un filo di trama nella bocca di ordito di un telaio multifase. |
| US5293906A (en) * | 1989-12-18 | 1994-03-15 | Quadrax Corporation | Circular loom for and method of weaving ribbon-shaped weft |
-
1985
- 1985-04-01 DD DD85274682A patent/DD249158A3/de not_active IP Right Cessation
-
1986
- 1986-02-12 SU SU867774096A patent/SU1520159A1/ru active
- 1986-02-17 CS CS861049A patent/CS260046B1/cs unknown
- 1986-03-13 IT IT8647761A patent/IT1214678B/it active
- 1986-03-19 CH CH1100/86A patent/CH669221A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8647761A0 (it) | 1986-03-13 |
| CH669221A5 (de) | 1989-02-28 |
| IT1214678B (it) | 1990-01-18 |
| SU1520159A1 (ru) | 1989-11-07 |
| DD249158A3 (de) | 1987-09-02 |
| CS104986A1 (en) | 1988-02-15 |
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