CS256904B1 - Device for noise reduction with machine-tool - Google Patents

Device for noise reduction with machine-tool Download PDF

Info

Publication number
CS256904B1
CS256904B1 CS818691A CS869181A CS256904B1 CS 256904 B1 CS256904 B1 CS 256904B1 CS 818691 A CS818691 A CS 818691A CS 869181 A CS869181 A CS 869181A CS 256904 B1 CS256904 B1 CS 256904B1
Authority
CS
Czechoslovakia
Prior art keywords
noise reduction
tool
machine
hhctpymehta
insert
Prior art date
Application number
CS818691A
Other languages
English (en)
Inventor
Johannes Troeger
Original Assignee
Johannes Troeger
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johannes Troeger filed Critical Johannes Troeger
Publication of CS256904B1 publication Critical patent/CS256904B1/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
    • B23Q11/0096—Safety devices protecting the operator, e.g. against accident or noise protecting against noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Materials For Photolithography (AREA)

Description

HaHMeHOBaHHe Η3θ6ρβΤβΗΗΗ ycT0oňcTBo /via cHHxeHHH myMa b CTaHKax <· - OOjiaCTb πρΗΜβΚβΗΗΗ Η9θ6ρβΤβΗΗΗ Η3ο6ρβτβΗΗβ KacaeTca ycTpoňcTBa απη cHHmeHHH myMa b CTaHxax, npeHMymecTBeH-ho, b CTaHKax απη φορΜβτΗοβ oCpaCoTKH b JiecHoň h flepeBooCpaOaThiBaiomeft npor>MbnaneHHocTH, πρκΜβιυηοηφίχόι p/ia oCpaCoTKH κρομοκ ηπη xpaeBbix soh nnocxHx,tuiHTOoOpaaHbtx APesecHbix ΜβτβρΗβποΒ.
XapaKTepHCTHKa HSBecTHbix TexHHnecKHx pemeHnň
HaBecTHo, π to o6pa6oTKa njiHTOo6pa3Hbix 3 a γοτο bok h3 ApeBecHux ΜβτβρκβΛΟΒnocpeacTBOM ηροφκπι>ΗθΓθ yHHBepcanbHoro AsycTOpoHHero MHoromnHHAeJibHoro CT8H-xa CBasaHa c bmcokhmh myMOBMMH HarpysxaMH oxpyxawmeň cpeAM h oĎcjiyxHBajomeronepcoHajia. lípu btom hctouhhkom myMa hbahiotch saroToexa h HHCTpyMeHT, npHMeMaaroTOBxa BO36yacAaeTCH BcneACTBHe HMnynbCHo AeňcTBywmeft chám pesaHHH HHCTpy-ΜβΗτβ h nosTOMy HcnycKaeT seyx. IlyTeM ocymecTBAeHHH KOHCTpyxTHBHMx MeponpHH-TOň 6buio flocTHrHyro to, mto HHCTpyMeHT He HcnycxaeT 6onee onpefleJiH»mnň ypo-ΒβΗΒ 3Byx. OflHaKO, no chx πορ He ya&amp;nocb HacTOJibKO sarnymHTb 3Byx, Hcnycxae-MblH SarOTOBKOň, HTOObl OH CHH3KACA HHXe flOnyCTHMOrO ypOBHH SByxa ΗΠΗ nonanan6w b oOjiacTb flonycTHMoro ypoBHH 3Byxa.
Jtna CHHxeHHH ypoBHH 3Byxa npegnaraeTcn c4>opMHpOBaTb paConne sohm HHCTpyMen-tob b coueTaHHH c xonnaxaMH απη oTCoea CTpýmxH, b BHAe saxpuToň enHHoň koh-CTpyxAHH, a HeoČxoAHMoe απη nponycxa saroTOBox οτΒβροτκβ - nepeMeHHNM. Kpo-Me Toro, npoHSBOAHTCH oCuiHBKa xonnaxoB απη OTCoea CTpyxex aByxonoraomaiomHMMaTepHanoM. flnx προββΑβΗΗΗ OTrpyaxH erpyxex BUTHXHue κοππβκκ ocHameHM cne-UHajIbHblMH BO3flyXO3afíopHbIMH KHHHJiaMH. Πο 3T0My ΠΟΒΟΑΥ nenaiOTCH CCbOIKH HaWP 100 144 h DE-OS 2 539 124. flajiee npeAnaraeTCH πρημθηητβ ποαβηχημ# b HanpaBjíeHHH ποαβηη 33γοτοβχη Cecxo-HeuHbiň ipipxyAHAHOHHMň opraH, oOopyAOBaHHbiň b BHAe 3ByxoH3onHpyiomero noxpN-thh aaroTOBXH hah cHa6xeHHbift TaxoBuM, npHneraxxqHň κ 06pa6aTbiBaéM0ň aetamt',ΠρΗΗβΜ, UHpKyjlHUHOHHblft OpraH CKOm6hHHPOB3H C βΟΚΟΒΜΜ 3ByKOH3OJIHPyMIUHM ΠΟΚΡΜ~ 256904 2 THGM 3βΓΟΤΟΒΧΗ. BeCKOHeHHblň IXHPKyjIHUHOHHMň OpraH ΜΟΧβΤ npHMeHHTbCH B KaneCT-Be UMCTOrO 3ByKOH3OJlHpy»tHerO riOKpblTHH, ΠρΜΒΟΑΗΜΟΓΟ 8 COCTOHHHe UHpKyjIHIÍHHnocpeflCTBOM 3aroTOBKH, a τβκχβ b xanecTBe sneMeHTa xyi« TpaHcnopTHpoBKH aaro-tobkh (DE-OS 2 715 377).
IlyTeM ocymecTBJíeHHB BbímeyxasaHHux MeponpHHTHň μοχηο ηο6ητβοη chhmghhb myMa.OfluaKO, cTeneHb οηηχθηηη myMa cnHmxoM HesHaHHTenbHa no cpaBHeHtno c Heo6xoflH-MMMH TexHMMecKHMH aaTpaTaMH. Kax h paHee, flonycTHMbiň ypoeeHb myMa npeBbnnaeT-ch. KpoMe Toro, HeflocTaTKOM HBJíaeTca to, mto Ha3BaHHue SByxoHsonHpywmHeaneMeHTM MoryT 6biTb cnpeccoBaHbt c aaroTOBxoft nnmb noa HeBbicoxHM AaeneHHeM,
Tax κβκ b προτηβηομ cnynae BosHHxaeT noBpexfleHHe ο&amp;πηηοβοηημχ MarepnanoB.
Uejib H3o6peTeHHH
UenblO Η3θ6ρβΤβΗΗΗ HBJIHeTCH COSAaTb yCTpoňCTBO ftTIH CHHXeHHfl myMa B CTaHKaX,κοτοροβ c HesHaMHTenbHbíMH TexHHnecxMMH saTpaTaMH h npw coxpaneHHH xaneCTBao6pa6aTbiBaeMbix saroTOBOK oOecnenHBaeT ypoBeHb seyxa b npenenax nonycTHMoronpenejibHoro sHaqeHHH sxBHBaneHTa ypoBHH SByxa 90 nG. (AI).
HanoxeHHe cymnocTH Η3θ6ρβτβΗΗΗ B ocHOBe Η3θ6ρβτβΗΗΛ nexHT aaflana, npeAnoxHTb Taxoe ycTpoftcTBO απη cHHxe—’hhh myMa y ctbhkob, κοτοροβ npOTHBoneňCTsyeT βο3ηηκηοβ6ηηχ> myMa Henocpeflcr-ΒβΗΗο b tom Μβετβ, rfle pesům HHCTpyMeHTa bxoaht b saroToaxy.
CornacHo Η3ο6ρβτβΗκκ>, ycTpoftCTSo coctoht hs neMnchHpyjomero sneMeMTa, Ha oc-hobhom τβπβ xoToporo pacnonoxeHa BCTaexa. CornacHo HsoCpeTeHHio, BCTaexacnaCxeHa BoagymHoft xaMepoň κπη HecxonbXHMH pacnonoxeHHbíMH phaom BoanyinHbíMHxaMepaMH, η HMeeT yrnyGneHHe, cooTBeTCTBywmee oxpyxHocTH pesaHHH HHCTpyMeH-Ta.
BosnymHaa xaMepa hhh Hecxonbxo BOsaymHbtx xaMep otkputu b HanpaBneHHH HHXHeithscth BCTaBKH h coeAHHeHbí nocpencTBOM OTBepcTHň c xanajiOM nogauM Boa^yxe.PacnonoxceHHbie b τοή xe iuiockocth h b tom xe HanpaBneHHH oTBepcTHH HMewT pas-nHHHbie ΑΗβΜβτρω. flna Gonee npocToro h He npHHHHmomero noBpexneHHň 3axeaTa saroTOBKH BCTaexacHadxeHa fyacKoň. Rna ynpaanetmn ποτοχομ BO3Ayxa Ha AeMn$HpynmeM sneMeHTepacnonoxeH xoHuesoň ΒωκηκηιβτβΠΒ. Bo BpeMH paGoTbi ycTpoáCTBa aaroToexa ποΑββτ-ch x HHCTpyMeHTy nocpe«cTBOM TpaHcnopTHpyraqHX sneMeHTos. Πρκ stom nepes koh-yeBoň BbixnraqaTenb noflaeTCH ynpaBnmomHň HMnýnbc, GnaroAapn xoTopoMy cxaTbihBoaflyx nocTynaeT nepea xaHan noflann Boaayxa h nepes OTBepcran b BoajaymHyw xa-Mepy ηπη b Hecxonbxo BOsnymHbix xaMep.
Hepe3 TpaHcnopTHpoBxy aaroTOBKa npHxacaeTCH iacxoň κ Βοτββκβ κ saxpbiBaeT Boa-AymHyio xaMepy ηπη Hecxonbxo, oTxpbiTbix B HanpaBneHHH HHXHeň nacTH BCTaBKH bos-AymHbix xaMep, BcnencTBHe nero b hhx ycTaHasnHBaeTCH ΗββωτοΗΗΟβ nasneHne. 3toHaGbiTOHHoe naBnenne ΗΜββτ Taxy» BenHHHHy, hto AeMnýHpyreniHň sneMeHT HesHaHH-TenbHo’ npHnoflHHMaeTca ποα saroTOBxoň. BcTasxa npeflBapHTenbHo 4>pesepyeTCHHHCTpyMeHTOM, h b pesynbTaTe BoaHHxaeT yrnyGneHHe, cooTBeTCTByxmee oxpyxHoc-th pesaHHH HHCTpyMeHTa. TaxHM ofípaaoM, BCTaBxa seMnýHpywmero sneMeHTa Henoc-peacTBeHHo saxpbiBaeT το MecTO, b kotopom peauu HHCTpyMeHTa bxoaht b aaroTOB-xy, GnaronapH ueMy «ocTHraeTCH sHaHHTenbHoe yMeHbmenHe myMa.< 256904 3
ΠρΗΜβρ ocymecTBJíeHHH H3o6pe.TenHH
Ha npujiaraeMbix pHcyHxax noxasaHo: Φηγ. 1 Biifl flsyx, npeHMymtecTBeHHo ΑΗβκβτρβηΒΗο pacnonoxeHHbix ycTpoftcTB, ecnnCMOTpeTb B HanpaBJíeHHH ΠρΟΧΟΧΑθΗΗΗ 38Γ0Τ0ΒΚΗ.
Φηγ.2 paspes A-A no Φηγ.I
fleřOÍ>Hpyw!HHň sneMeHT 1 yerpoftcTBa φορΜκρνβτοΗ H3 ochobhoto Tena 2 η BCTaBKH 3. OcHOBHoe τεηο 2 η BCTaexa 3 «βοτκο CBxaaHu βηητβμη 4. flna ropHSOHTanbHoftnepecTaHOBKH βοτββκη 3 b HanpaaneHHH och HHcTpyMeHTa 9 b ochobhom Tane 2HMeiOTCH OTBepCTHH ΑΠΗ BHHTOB 4 B ΒΗΑθ npOflOJIbHblX Π33ΟΒ. B BCTaBKe 3 HMeiOTCHB03flymHbie xaMepu 5, a Taxxe yrnyOneHHe. 17. Bo3nyraHbie xaMepu 5 coenHHeHu cxananoM nonauH BO3ffyxa 8 nepea otběpcthh 6 h 7. ΟτΒβροτκβ 6 ΗΜββτ 6onbinnňΑΗβΜβτρ, qeM oTBepcrae 7, Tax hto πρκ ropHaoHTanbHoň nepecTaHOBxe bct3bkh 3b HanpaBJíeHHH och HHcTpyMeHTa 9 oGecneneHo προτεκβΗΗβ BO3flyxa ot xaHana no-naHH BO3Ayxa 8 x βο3ΑΥΠιημμ xaMepaM 5. ÍUih 6onee npocToro h He npHMHHnwmeronoBpe>KfleHHH 3axBaTa 33γοτοβχη 12 Ha BCTaBKe 3 HMeeTCH $acxa 13. ΠβΜπφΗργιο-mHň sneMeHT 1 onapaeTca Ha xopnyc cTaHxa wepe3 HaxHMHbie npyxHHw 10. B KanecT-Be BepTHxanbHoň HanpaBJunomeň ACMn$Hpywmero oneMeHra 1 ycTaHosneHbí onHparomHe-ch Ha xopnyc CTaHxa napannenbHbie naprn 11 .,Ππη ynpaeneHHH ποτοχομ BO3nyxa HaAeMn^iupyiomeM sneMeHTe 1 saxpenneH KOHneBoň BbixníoHaTenb 14. ®opMyna Η3θ6ρβτβΗΗΗ 1. YcTpoňCTBO απη CHHweHHH myMa b CTaHxax, npeHMymecTBeHHO, b CTaHxax απηφορΜβΤΗοή οδρβδοτκΗ b necHoň h AepeBoo6pa6aTbiBaiomeň npoMbimneHHocTH c ΑβΜΠ-φΗργκΧΚΗΜ 3ΠβΜβΗΤ0Μ, COCTOHIUHM H3 OCHOBHOTO ΤβΠβ H BCTaBKH, ΟΤΠΗΗβΙΟίηββΟΗτβΜ, hto BCTaexa (3), H3roTOBneHHaH Η3 MaTepHana, HMenmero MeHbmyro τΒβρ-AocTb, ΊβΜ MaTepnan pexymero HHcTpyMeHTa, ΗΜββτ OAHy hhh Hecxonbxo bos-AyniHbix xaMep (5), CBHaaHHbix nepes HMeromnx pa3JiHUHbiň ηηβΜβτρ οτββρςτΗΗ (6;7) c xaHanoM ποαβοαβ BosAyxa (8), h BbieMxy (17), cooTBeTCTBywmyio oxpyac-hocth pe3aHHB HHcTpyMeHTa (16). 2. YcTpoftcTBo no hyHKTy 1, OTJiHHawmeecH τβΜ, hto BCTaexa (3) ΗΜββτ φβοκγ(13). ΑΗΗΟΤβΑΗΒ Η3θ6ρβτβΗΗβ xacaeTCH ycTpoňcTBa απη οηηχθηηη myMa b CTaHxax, npeHMymecTBeHHO,b CTaHxax απη φορΜβτΗοή o6pa6oTKH b necHoň h AepeBOo6pa6aTbiBawmeň npoMbimneH-HOCTH.
Uejibio Η3θ6ρβτβΗΗΗ SBJíBeTCH co3AaHHe ποαο6ηογο ycTpoňcTBa, κοτοροβ πρκ coxpa-ΗβΗΗΗ xanecTBa o6pa6aTbiBaeMbtx aaroTOBox oSecneHHBaeT ypoBeHb 3Byxa b coot-BeTCTBHe c AOnyCTHMblM ΠρβΑβΗΒΗΜΜ 3ΗβΗβΗΗβΜ ΒβΠΗΗΗΗΟίΙ. 3aAawa Η3θ6ρβτβΗΗ« coctoht b tom, hto6h npeAnoxHTb Taxoe ycTpoňcTBO, κοτο-ροβ npoTHBOAeňcTByeT Β03ΗΗΚΗ0ΒβΗΗ» myMa HenocpeACTBeHHo b MecTe Bxona pe3uoBHHcTpyMeHTa B3aroTOBxy. OmrcaHHoe b Η3θ6ρβτβΗΗΗ ycTpoňcTBO coctoht, b ochob-hom, H3 ΑβΜπφΗρ^ποιίξθΓΟ οπβΜβΗτβ, Ha ochobhom τβηβ κοτοροΓΟ pacnonoweHa BCTaB—xa, HaroTOBJíeHHaa H3 MaTepHana, HMeiomero MeHbmyio TBepAOCTb, neM MaTepnan pe-wymero HHcTpyMeHTa, npnneM BCTaBxa cHaCweHa BOSAymHoň xaMepoň hhh HecxonbXH-mh pacnonoaceHHbíMH phaom BoanyniHbíMH xaMepaMH h o6nanaeT yrnySneHHeM, cooTBeT—CTsywmHM oxpywHocTH pe3aHHH HHcTpyMeHTa. 256904 npHSHaHO Η3θ6ρβΤβΗΗβΜ ΠΟ ρβ3γηΐ»ΤβΤβΜ 3KCnepTH9bl, OCymeCTBJíeHHOft ^»3OMCTBOMno nenaM Η3θδρβτβΗΗή η ηβτβΗΤΟΒ Γ7ΙΡ. 2 «tepTexa 256904

Claims (2)

PŘEDMĚT VYNÁLEZU
1. Zařízení ke snížení hluku u obráběcích strojů, zejménaobráběcích strojů na tvarové zpracování v lesním a dřevoobrá-běcím průmyslu s tlumicím prvkem, sestávající ze základníhotělesa a vložky, vyznačující se tím, že vložka (3)» vytvo-řená z materiálu o menší tvrdosti než je materiál řeznéhonástroje, má nejméně jednu plovákovou komoru (5)» propo-jenou otvory (6, 7) o různém průměru s přívodním kanálem (8) vzduohu a vybrání (17)> odpovídající obvodovému řezá-ní nástroje (16).
2. Zařízení ke snížení hluku podle bodu 1, vyznačujíoí setím, že vložka (3) má sraženou hranu (13). 256904
CS818691A 1981-02-26 1981-11-25 Device for noise reduction with machine-tool CS256904B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD81227882A DD160299A3 (de) 1981-02-26 1981-02-26 Vorrichtung zur laermminderung an werkzeugmaschinen

Publications (1)

Publication Number Publication Date
CS256904B1 true CS256904B1 (en) 1988-04-15

Family

ID=5529303

Family Applications (1)

Application Number Title Priority Date Filing Date
CS818691A CS256904B1 (en) 1981-02-26 1981-11-25 Device for noise reduction with machine-tool

Country Status (11)

Country Link
AT (1) AT377223B (cs)
BE (1) BE891423A (cs)
BG (1) BG39682A1 (cs)
CH (1) CH654635A5 (cs)
CS (1) CS256904B1 (cs)
DD (1) DD160299A3 (cs)
DE (1) DE3144479C2 (cs)
FR (1) FR2500671B1 (cs)
GB (1) GB2093764B (cs)
IT (1) IT1147635B (cs)
YU (1) YU41182A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389663B (de) * 1986-05-14 1990-01-10 Walter Sticht Schallschutzverkleidung fuer arbeits- bzw. bearbeitungsstationen einer fertigungsanlage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583238A (en) * 1949-08-10 1952-01-22 Hammond Machinery Builders Inc Sound silencing means for circular saws
AT197071B (de) * 1956-11-24 1958-04-10 Zoltan Michael Bukovac Schalldämmvorrichtung für Kreissägen
NL276532A (cs) * 1962-03-28
GB1175661A (en) * 1966-01-07 1969-12-23 Nat Res Dev Method and apparatus for Supporting a Passive Tool in a Machine Tool
DD100144A1 (cs) * 1972-01-03 1973-09-12
DD100194A1 (cs) * 1972-10-10 1973-09-12
US3922951A (en) * 1973-09-24 1975-12-02 Ernst Linsinger Apparatus for trimming and edge-cutting a plate-like metallic workpiece
DE2539124A1 (de) * 1975-09-03 1977-03-17 Salje Ernst Vorrichtung fuer bearbeitungsmaschinen, insbesondere holzbearbeitungsmaschinen
AT354721B (de) * 1976-03-23 1980-01-25 Torwegge Maschf F Holzbearbeitungsmaschine

Also Published As

Publication number Publication date
YU41182A (en) 1986-02-28
DD160299A3 (de) 1983-06-01
BE891423A (fr) 1982-03-31
FR2500671A1 (fr) 1982-08-27
CH654635A5 (de) 1986-02-28
IT8247837A0 (it) 1982-02-19
GB2093764B (en) 1985-01-16
DE3144479A1 (de) 1982-09-09
AT377223B (de) 1985-02-25
BG39682A1 (en) 1986-08-15
IT1147635B (it) 1986-11-19
DE3144479C2 (de) 1985-02-21
ATA464181A (de) 1984-07-15
GB2093764A (en) 1982-09-08
FR2500671B1 (fr) 1986-01-31

Similar Documents

Publication Publication Date Title
NO151255B (no) Stoevsugeanlegg for et fjellboringsaggregat
NO20041851L (no) Skjaereverktoy, samt skjaereinnsats for dette
BRPI0401098A (pt) Inserto de corte
ES2028046T3 (es) Barrera taladradora rotatoria.
BR9403520A (pt) Ferramenta de corte para operações de usinagem rotativa e inserto de corte para uso com a mesma
ES2147913T3 (es) Uso de propilenoxidopolioles iniciados con toluilendiamina en espumas rigidas de poliuretano.
ES2161534T3 (es) Inserto de corte para mecanizado con arranque de viruta.
DE3376471D1 (en) Tool component
BR0313730A (pt) Ferramenta em forma de disco ou de régua
CS256904B1 (en) Device for noise reduction with machine-tool
DE69012275D1 (de) Laufschaufel für Axialströmungsmaschine.
FR2529988B1 (fr) Garniture d&#39;etancheite du type a labyrinthe, notamment pour des machines tournantes telles que pompes ou analogues
ES268778Y (es) Un util para mecanizacion con cartuchos portaplaquitas fijados de modo desmontable en alojamientos practicados en el cuerpo de dicho utul
DK106290D0 (da) Smoeremiddel indeholdende aktivt svovl, isaer til anvendelse som skaerevaeske
ES513703A0 (es) Dispositivo cortador de cantos para una maquina tejedora.
SE7610103L (sv) Sett och anordning for automatisk verktygsvexling
US3016660A (en) Hone and abrasive element therefor
ES520883A0 (es) Perfeccionamientos en maquinas para trabajar la madera.
EP0037692A3 (en) Adjustable clamping wedge system for cutting insert of a milling cutter
EP1201386A3 (en) Masonry cutting members having wear indicators
ES517212A0 (es) Maquina que permite el hendimiento profundo en el contorno de discos no planos destinados a la obtencion de ruedas con bandaje neumatico.
IT8220780U1 (it) Squadratrice doppia automatica per la lavorazione del legno, di struttura alquanto compatta e a frese multiple.
ES455484A1 (es) Maquina para la perforacion mecanica de tuneles.
CN211945608U (zh) 一种改进型盘纸分切刀
DE59102633D1 (de) Schaufel für Strömungsmaschinen.