AU5821294A - Method of and apparatus for cleaning metal surfaces - Google Patents

Method of and apparatus for cleaning metal surfaces

Info

Publication number
AU5821294A
AU5821294A AU58212/94A AU5821294A AU5821294A AU 5821294 A AU5821294 A AU 5821294A AU 58212/94 A AU58212/94 A AU 58212/94A AU 5821294 A AU5821294 A AU 5821294A AU 5821294 A AU5821294 A AU 5821294A
Authority
AU
Australia
Prior art keywords
metal surfaces
cleaning metal
cleaning
metal
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU58212/94A
Inventor
Kai Hwa Chew
Yue Sern Kho
Lock Kee Yip
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Singapore Asahi Chemical and Solder Industries Pte Ltd
Original Assignee
Singapore Asahi Chemical and Solder Industries Pte Ltd
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 Singapore Asahi Chemical and Solder Industries Pte Ltd filed Critical Singapore Asahi Chemical and Solder Industries Pte Ltd
Publication of AU5821294A publication Critical patent/AU5821294A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3489—Composition of fluxes; Methods of application thereof; Other methods of activating the contact surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • B23K1/206—Cleaning
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning By Liquid Or Steam (AREA)
AU58212/94A 1993-01-13 1994-01-10 Method of and apparatus for cleaning metal surfaces Abandoned AU5821294A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9300587 1993-01-13
GB9300587A GB2274286B (en) 1993-01-13 1993-01-13 Method of and apparatus for preparing an electric circuit board for a flow or wave soldering process
PCT/GB1994/000037 WO1994016545A1 (en) 1993-01-13 1994-01-10 Method of and apparatus for cleaning metal surfaces

Publications (1)

Publication Number Publication Date
AU5821294A true AU5821294A (en) 1994-08-15

Family

ID=10728658

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58212/94A Abandoned AU5821294A (en) 1993-01-13 1994-01-10 Method of and apparatus for cleaning metal surfaces

Country Status (3)

Country Link
AU (1) AU5821294A (en)
GB (1) GB2274286B (en)
WO (1) WO1994016545A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735054B1 (en) * 1995-06-09 1997-07-25 Air Liquide PROCESS FOR FLUXING BY DRY WAY OF METAL SURFACES BEFORE BRAZING OR TINNING USING AN ATMOSPHERE CONTAINING WATER VAPOR
US5941448A (en) * 1996-06-07 1999-08-24 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for dry fluxing of metallic surfaces, before soldering or tinning, using an atmosphere which includes water vapor
FR2778190B1 (en) * 1998-05-04 2000-06-02 Air Liquide METHOD AND APPARATUS FOR TREATING METAL SURFACES BY DRY WAY
DE50115393D1 (en) * 2000-10-06 2010-04-29 Pac Tech Gmbh METHOD FOR FLUENT-FREE APPLICATION OF A SOLVENT TO A SUBSTRATE OR A CHIP

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706681A (en) * 1948-04-23 1954-04-07 Sylvania Electric Prod Improvements in or relating to the production of aluminium-iron alloy coated ferroussheet stock
GB674960A (en) * 1948-06-10 1952-07-02 Western Electric Co Method of forming on iron or an iron alloy a surface easily wettable by mercury
GB774693A (en) * 1954-04-14 1957-05-15 Ass Elect Ind Improvements relating to the lubrication of metallic surfaces
DE2361539C2 (en) * 1973-12-11 1984-06-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Process for the production of a ferromagnetic material consisting predominantly of iron
DE2647088B2 (en) * 1976-10-19 1979-04-05 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Method and device for cleaning surfaces
US4379218A (en) * 1981-06-30 1983-04-05 International Business Machines Corporation Fluxless ion beam soldering process
GB2144669B (en) * 1982-12-07 1986-02-26 Standard Telephones Cables Ltd Cleaning electrical contacts
DE3309648A1 (en) * 1983-03-15 1984-09-20 Siemens AG, 1000 Berlin und 8000 München METHOD FOR SOLDERING PLATE-SHAPED CIRCUIT CARRIERS WITHIN A PROTECTIVE GAS SOLDERING DEVICE
US4538757A (en) * 1983-08-01 1985-09-03 Motorola, Inc. Wave soldering in a reducing atmosphere
EP0157708B1 (en) * 1984-04-05 1990-10-10 Stein Heurtey Degreasing process for cold-rolled metal strip
US4706870A (en) * 1984-12-18 1987-11-17 Motorola Inc. Controlled chemical reduction of surface film
DE8520254U1 (en) * 1985-07-11 1985-10-31 Siemens AG, 1000 Berlin und 8000 München Soldering device for soldering electronic flat assemblies in a soldering chamber filled with inert gas
EP0277460A1 (en) * 1986-12-16 1988-08-10 Plasma-Seven S.A. Restoring process of a metallic structure in a metallic object's degraded surface, its use and device for carrying it out
GB8827933D0 (en) * 1988-11-30 1989-01-05 Plessey Co Plc Improvements relating to soldering processes
US5076487A (en) * 1989-03-20 1991-12-31 The Boc Group, Inc. Process for reflow soldering
US5048746A (en) * 1989-12-08 1991-09-17 Electrovert Ltd. Tunnel for fluxless soldering
DE4034842A1 (en) * 1990-11-02 1992-05-07 Thyssen Edelstahlwerke Ag METHOD FOR PLASMA MECHANICAL CLEANING FOR A SUBSEQUENT PVD OR PECVD COATING
DE4206103A1 (en) * 1992-02-27 1993-09-02 Linde Ag METHOD FOR SOLDERING PCBS

Also Published As

Publication number Publication date
GB2274286B (en) 1996-11-06
GB2274286A (en) 1994-07-20
WO1994016545A1 (en) 1994-07-21
GB9300587D0 (en) 1993-03-03

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