NO157850B - Framgangsmaate for bearbeiding av komposittmaterialer. - Google Patents
Framgangsmaate for bearbeiding av komposittmaterialer. Download PDFInfo
- Publication number
- NO157850B NO157850B NO844433A NO844433A NO157850B NO 157850 B NO157850 B NO 157850B NO 844433 A NO844433 A NO 844433A NO 844433 A NO844433 A NO 844433A NO 157850 B NO157850 B NO 157850B
- Authority
- NO
- Norway
- Prior art keywords
- composite
- machining
- composite materials
- cutting fluid
- procedure
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 6
- 238000003754 machining Methods 0.000 claims description 12
- 239000002173 cutting fluid Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims 1
- 229920006122 polyamide resin Polymers 0.000 claims 1
- 229920001225 polyester resin Polymers 0.000 claims 1
- 239000004645 polyester resin Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 8
- 239000004593 Epoxy Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- 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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1038—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality
- B23Q11/1061—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality using cutting liquids with specially selected composition or state of aggregation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
- H05K2203/0126—Dispenser, e.g. for solder paste, for supplying conductive paste for screen printing or for filling holes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/12—Using specific substances
- H05K2203/127—Lubricants, e.g. during drilling of holes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/14—Cutters, for shaping with means to apply fluid to cutting tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/03—Processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
- Y10T408/46—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including nozzle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/10—Process of turning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lubricants (AREA)
- Reinforced Plastic Materials (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Drilling And Boring (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Detergent Compositions (AREA)
Description
Foreliggende oppfinnelse omfatter en framgangsmåte for maskinbearbeiding av komposittmaterialer. Komposittmaterialer er blitt mer og mer populære i anvendelser der en krever at materialet har høy fasthet og lav vekt. Eksempelvis har komposittmaterialer blitt vidt akseptert innen romfartsindustrien, for bruk i flypropeller og heli-kopterrotorblader samt som komponenter i skrogkonstruk-sjoner. Komposittmaterialer anvendes også som det primære konstruksjonsmaterialet i bladene til moderne store vind-turbiner .
Vanligvis framstilles komposittmaterialer ved at et antall plater eller ark av komposittmateralet legges i et laminert arrangement og deretter herdes i sammenføyningene. For fagmannen er det klart at etter herdingen kreves boring og/eller brotsjing av hull i materialet såvel som annen maskinell behandling av materialet. Slik maskinbearbeiding er ofte kostbar og tidsforbrukende fordi verktøyet slites raskt. Skjønt slitasjen på verktøyet ved maskinbearbeiding av metaller minskes ved bruk av skjærvæsker, slike som hvilken som helst blandt de kjente skjæroljer, kan så-danne væsker utsette komposittmaterialene for angrep og derigjennom innvirke ufordelaktig på komposittens struktur-elle integritet, hvorfor de som regel er uanvendelige ved maskinbearbeiding av komposittmaterialer.
Fra US-patentskrift 3.739.461 er det kjent en framgangsmåte for hulldannelse i et kompositt-laminat, hvor det etter boring foretas en brotsjing uten bruk av borevæske. Dette betyr at boringen må skje forsiktig, for å unngå oppvarming og uønsket deformering og avleiring av materiale.
Hovedformålet med oppfinnelsen er å frambringe en forbedret metode for maskinbearbeiding av komposittmaterialer med redusert vertøyslitasje. Et særlig formål er å skape ei forbedret skjærvæske for anvendelse ved maskinbearbeiding av herdede komposittgjenstander.
Dette kan oppnås ved å gå fram som angitt i patent-kravet. Verktøyslitasjen reduseres og hastigheten ved maskinbearbeiding av komposittmaterialer kan altså økes ved at man benytter en væske som inneholder samme bindemiddel som anvendes i komposittmaterialet. Ved boring, brotsjing eller annen maskinbearbeiding av komposittmaterialer som omfatter glassfibertråder anordnet i ei matrise av epoksy-bindemiddel benyttes uherdet epoksy som skjærvæske. Når polyester eller polyamid anvendes som matrisemateriale benyttes de på samme måten, som skjærvesker, i uherdet tilstand, i overenstemmelse med oppfinnelsen,for å minske verktøyslitasjen og øke hastigheten ved bearbeiding av materialet.
Figuren illustrerer skjematisk framgangsmåten i overenstemmelse med den foreliggende oppfinnelsen.
På vedlagte tegning er vist et komposittlaminat 10, i hvilket boring pågår med bor 15 samtidig som en skjærvæske 20 mates ut fra et rør 25 til kontaktpunktet mellom boret og komposittmaterialet.
Komposittmaterialet 10 består av flere laminater eller sjikt 30, hvor hvert enkelt omfatter en fordeling av fiber 32 av et anvendelig materiale, slik som en av de kjente glasstypene, grafitt eller siliciumkarbid fordelt i ei matrise 33 av herdet epoksy eller noen annen av de for-skjellige kjente polyestre eller polyamider. Selv om fibrene i hvert sjikt er vist vinkeldreiet ca. 90°i for-hold til fibrene i tilstøtende sjikt er den foreliggende oppfinnelsen ikke begrenset til et slikt arrangement.
Som nevnt ovenfor er kjente skjærvæsker som vanligvis anvendes ved maskinbearbeiding av metaller i alminnelighet uanvendelige ved boring eller maskinbearbeiding av komposittmaterialer fordi slike væsker reagerer på en ufordelaktig måte med komposittmaterialet. Hittil har man derfor boret i eller maskinbearbeidet komposittmaterialet i tørr tilstand, noe som har medført høy slitasje på maskinverktøyet og langsom avsponing av materialet. I overensemmelse med den foreliggende oppfinnelsen til-føres ei skjærvæske som omfatter det materialet som anvendes som bindemiddel i komposittmaterialet 10, men i uherdet tilstand, til kontaktpunktet mellom boret 15 og komposittmaterialet. Når bindemiddelet i komposittmaterialet 10 omfatter én herdet epoksyharpiks, omfatter skjærvæska 20 en slik harpiks i uherdet tilstand. Likeledes gjelder det at når bindemiddelet omfatter polyester eller polyamid omfatter væska 20 et slikt materiale i uherdet tilstand.
Det har vist seg at det ikke medfører noen ufordelaktig reaksjon mellom væska og komposittmaterialet, under bearbeiding, å anvende uherdet bindemiddel som skjærvæske. I undersøkelser har anvendelsen av en uherdet epoksyharpiks som skjærvæske ved håndbrotsjing av komposittmateriale som består av glassfiber og epoksy, nedkortet tiden som behøves til å brotsje de nødvendige hullene med en faktor på 10 samtidig med at slipefrekvensen til brotsjene minsket med 300%.
Selv om oppfinnelsen er blitt beskrevet i forbind-else med boring i komposittmaterialer kan oppfinnelsen ut-nyttes ved andre maskinbearbeidingsprosesser av komposittmaterialer. Videre gjelder at selv om bestemte fibrer og matrisematerialer er nevnt, kan oppfinnelsen være fordel-aktig i samband med andre syntetiske matrisematerialer som er flytende i uherdet tilstand.
Claims (1)
- Framgangsmåte ved maskinbearbeiding av komposittmaterialer med maskinverktøy så som en brotsj, hvorved nevnte komposittmateriale omfatter fibermateriale anordnet i en matrise av herdet bindemiddelsmateriale så som epoksyharpiks, polyesterharpiks, og polyamidharpiks, hvor det brukes ei skjærevæske for å smøre verktøyet, karakterisert ved at skjærevæska omfatter bindemiddelmaterialet i uherdet tilstand, for å minske verktøyslitasjen og hurtigere fjerne komposittmateriale.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/559,996 US4519732A (en) | 1983-12-09 | 1983-12-09 | Method for the machining of composite materials |
Publications (3)
Publication Number | Publication Date |
---|---|
NO844433L NO844433L (no) | 1985-06-10 |
NO157850B true NO157850B (no) | 1988-02-22 |
NO157850C NO157850C (no) | 1988-06-01 |
Family
ID=24235932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO844433A NO157850C (no) | 1983-12-09 | 1984-11-07 | Framgangsmaate for bearbeiding av komposittmaterialer. |
Country Status (19)
Country | Link |
---|---|
US (1) | US4519732A (no) |
JP (1) | JPS60155333A (no) |
KR (1) | KR890000214B1 (no) |
AU (1) | AU563716B2 (no) |
BR (1) | BR8406181A (no) |
CA (1) | CA1226428A (no) |
DE (1) | DE3444031A1 (no) |
DK (1) | DK584984A (no) |
ES (1) | ES8700118A1 (no) |
FI (1) | FI844781L (no) |
FR (1) | FR2556263B1 (no) |
GB (1) | GB2151165B (no) |
IL (1) | IL73711A (no) |
IN (1) | IN162026B (no) |
IT (1) | IT1178744B (no) |
NL (1) | NL8403731A (no) |
NO (1) | NO157850C (no) |
SE (1) | SE455280B (no) |
ZA (1) | ZA849409B (no) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4680897A (en) * | 1985-12-03 | 1987-07-21 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for machining holes in composite materials |
US4929370A (en) * | 1986-10-14 | 1990-05-29 | Lubra Sheet Corporation | Dry lubricant drilling of thru-holes in printed circuit boards |
US4781495A (en) * | 1986-10-14 | 1988-11-01 | Lubra Sheet Corp. | Dry lubricant drilling of thru-holes in printed circuit boards |
US4913931A (en) * | 1987-08-18 | 1990-04-03 | Frederickson Jeffrey W | Method and solution for the prevention of smear in the manufacture of printed circuit boards |
JP2855824B2 (ja) * | 1990-08-08 | 1999-02-10 | 三菱瓦斯化学株式会社 | プリント配線板の孔明け加工法 |
US5275598A (en) * | 1991-10-09 | 1994-01-04 | Cook Richard L | Quasi-isotropic apparatus and method of fabricating the apparatus |
US6200197B1 (en) * | 1992-05-06 | 2001-03-13 | Ab Strukturteknologier I Stockholm | Method for machining and forming a transcurrent opening in a fiber-reinforced composite material |
SE9203493L (sv) * | 1992-11-19 | 1994-05-20 | Strukturteknologier I Stockhol | Metod för håltagning i fiberarmerade kompositmaterial och verktyg för genomförande av metoden |
US5919010A (en) * | 1998-05-08 | 1999-07-06 | Fonseca; Roberto | Apparatus for forming inspection openings in asbestos insulation cladding |
US6783860B1 (en) | 2001-05-11 | 2004-08-31 | R. E. Service Company, Inc. | Laminated entry and exit material for drilling printed circuit boards |
DE10133003B4 (de) * | 2001-07-06 | 2009-06-25 | Dürr Ecoclean GmbH | Verfahren und Vorrichtung zum spanenden Bearbeiten eines Werkstücks |
US20050112344A1 (en) * | 2003-08-20 | 2005-05-26 | Redfern Sean M. | Apparatus and method for use in printed circuit board drilling applications |
DE10357268B3 (de) * | 2003-12-01 | 2005-06-09 | Mb-Portatec Gmbh | Verfahren und Anordnung zur Bearbeitung von Dünnblechen und dünnwandigen, einfach oder doppelt gekrümmten Platten oder Schalen |
US20070222122A1 (en) * | 2006-03-23 | 2007-09-27 | Ching-Long Ong | Brightened composite sheel and method for making the same |
US20080196319A1 (en) * | 2007-02-20 | 2008-08-21 | Advanced Ceramic Manufacturing, Llc | Ceramic round tools for the machining of composite materials |
US20090061085A1 (en) * | 2007-09-04 | 2009-03-05 | Honeywell International Inc. | Expedited manufacture of carbon-carbon composite brake discs |
EP2191701B1 (en) | 2007-09-28 | 2013-03-20 | Tri-Star Laminates, Inc. | Entry sheet, method of manufacturing thereof and methods for drilling holes in printed circuit boards |
JP2012101322A (ja) * | 2010-11-10 | 2012-05-31 | Mitsubishi Heavy Ind Ltd | リーマ及び穴の加工方法 |
US8895887B2 (en) * | 2011-08-05 | 2014-11-25 | General Electric Company | Resistance weld repairing of casing flange holes |
US9358618B2 (en) * | 2013-07-29 | 2016-06-07 | Globalfoundries Inc. | Implementing reduced drill smear |
WO2017038867A1 (ja) | 2015-09-02 | 2017-03-09 | 三菱瓦斯化学株式会社 | ドリル孔あけ用エントリーシート、及びそれを用いたドリル孔あけ加工方法 |
JP6860856B2 (ja) * | 2015-11-26 | 2021-04-21 | 三菱瓦斯化学株式会社 | 繊維強化複合材の切削加工方法 |
RU2018115306A (ru) | 2016-02-17 | 2020-03-17 | Мицубиси Гэс Кемикал Компани, Инк. | Способ обработки резанием и способ изготовления обработанного резанием изделия |
WO2018088267A1 (ja) | 2016-11-14 | 2018-05-17 | 三菱瓦斯化学株式会社 | 構成刃先形成用部材及び構成刃先形成方法 |
WO2018216756A1 (ja) | 2017-05-25 | 2018-11-29 | 三菱瓦斯化学株式会社 | 切削加工補助潤滑材、切削加工補助潤滑シート、及び切削加工方法 |
KR102546851B1 (ko) * | 2018-06-29 | 2023-06-23 | 이데미쓰 고산 가부시키가이샤 | 수지 금속 복합체 및 그의 제조 방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7433084U (de) * | 1975-01-23 | Licentia Patent Verwaltungs Gmbh | Spiralbohrer zum Bohren von Löchern in Platten aus Kunststoff | |
DE7116922U (de) * | 1971-07-22 | Hawera Hartmetall Werkzeugfabrik Gmbh | Spiralbohrer | |
US1385732A (en) * | 1916-04-24 | 1921-07-26 | Taylor William | Class-cutting apparatus |
US2478846A (en) * | 1946-11-08 | 1949-08-09 | Libbey Owens Ford Glass Co | Feeding fluids to cutting tools |
US2491635A (en) * | 1947-05-09 | 1949-12-20 | Leland Gifford Co | Coolant device for tools |
US2638084A (en) * | 1951-12-29 | 1953-05-12 | Eli H Mclaughlin | Method and apparatus for drilling glass sheets |
FR1324455A (fr) * | 1961-04-10 | 1963-04-19 | Gen Electric | Combinaison de deux parties solides notamment en aluminium et d'un lubrifiant à base de composés monoéthyléniques |
US3141378A (en) * | 1962-01-15 | 1964-07-21 | Control Data Corp | Machine tool |
DE1704296A1 (de) * | 1967-03-15 | 1971-05-06 | Siemens Ag | Entspan- und Kuehlvorrichtung an Bohrmaschinen |
US3518917A (en) * | 1969-02-07 | 1970-07-07 | Metal Chem Inc | Method of supplying fluids to machine tools |
US3618461A (en) * | 1970-01-09 | 1971-11-09 | Du Pont | Process of machining a metal in contact with a composition of chlorofluoro-and nitroalkanes |
US3739461A (en) * | 1971-08-03 | 1973-06-19 | J Cupler | Method of producing clean walled bores in laminates workpieces |
US4076442A (en) * | 1977-03-07 | 1978-02-28 | Cincinnati Milacron, Inc. | Apparatus for controlling coolant flow in accordance to external forces upon a cutting tool |
-
1983
- 1983-12-09 US US06/559,996 patent/US4519732A/en not_active Expired - Fee Related
-
1984
- 1984-08-24 CA CA000461813A patent/CA1226428A/en not_active Expired
- 1984-09-12 AU AU32988/84A patent/AU563716B2/en not_active Ceased
- 1984-11-07 NO NO844433A patent/NO157850C/no unknown
- 1984-12-03 IN IN832/CAL/84A patent/IN162026B/en unknown
- 1984-12-03 DE DE19843444031 patent/DE3444031A1/de not_active Ceased
- 1984-12-03 JP JP59255569A patent/JPS60155333A/ja active Pending
- 1984-12-03 ZA ZA849409A patent/ZA849409B/xx unknown
- 1984-12-04 IL IL73711A patent/IL73711A/xx unknown
- 1984-12-04 FI FI844781A patent/FI844781L/fi not_active Application Discontinuation
- 1984-12-04 GB GB08430570A patent/GB2151165B/en not_active Expired
- 1984-12-04 BR BR8406181A patent/BR8406181A/pt unknown
- 1984-12-05 SE SE8406172A patent/SE455280B/sv not_active IP Right Cessation
- 1984-12-06 FR FR8418630A patent/FR2556263B1/fr not_active Expired
- 1984-12-07 NL NL8403731A patent/NL8403731A/nl not_active Application Discontinuation
- 1984-12-07 DK DK584984A patent/DK584984A/da not_active Application Discontinuation
- 1984-12-07 ES ES538359A patent/ES8700118A1/es not_active Expired
- 1984-12-08 KR KR1019840007790A patent/KR890000214B1/ko active IP Right Grant
- 1984-12-10 IT IT23963/84A patent/IT1178744B/it active
Also Published As
Publication number | Publication date |
---|---|
AU563716B2 (en) | 1987-07-16 |
IT1178744B (it) | 1987-09-16 |
ES538359A0 (es) | 1986-10-01 |
KR890000214B1 (ko) | 1989-03-10 |
SE8406172D0 (sv) | 1984-12-05 |
GB2151165A (en) | 1985-07-17 |
FR2556263A1 (fr) | 1985-06-14 |
JPS60155333A (ja) | 1985-08-15 |
BR8406181A (pt) | 1985-09-24 |
DE3444031A1 (de) | 1985-06-13 |
FI844781A0 (fi) | 1984-12-04 |
KR850005304A (ko) | 1985-08-24 |
IL73711A (en) | 1987-10-20 |
SE455280B (sv) | 1988-07-04 |
NO844433L (no) | 1985-06-10 |
CA1226428A (en) | 1987-09-08 |
FR2556263B1 (fr) | 1988-04-29 |
SE8406172L (sv) | 1985-06-10 |
IT8423963A1 (it) | 1986-06-10 |
DK584984D0 (da) | 1984-12-07 |
AU3298884A (en) | 1985-06-13 |
IL73711A0 (en) | 1985-03-31 |
FI844781L (fi) | 1985-06-10 |
IN162026B (no) | 1988-03-19 |
US4519732A (en) | 1985-05-28 |
GB2151165B (en) | 1987-02-18 |
ZA849409B (en) | 1985-07-31 |
NO157850C (no) | 1988-06-01 |
NL8403731A (nl) | 1985-07-01 |
GB8430570D0 (en) | 1985-01-09 |
ES8700118A1 (es) | 1986-10-01 |
IT8423963A0 (it) | 1984-12-10 |
DK584984A (da) | 1985-06-10 |
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