GB433484A - Improvements in or relating to the production of bright aluminium surfaces - Google Patents

Improvements in or relating to the production of bright aluminium surfaces

Info

Publication number
GB433484A
GB433484A GB10339/34A GB1033934A GB433484A GB 433484 A GB433484 A GB 433484A GB 10339/34 A GB10339/34 A GB 10339/34A GB 1033934 A GB1033934 A GB 1033934A GB 433484 A GB433484 A GB 433484A
Authority
GB
United Kingdom
Prior art keywords
relating
production
aluminium surfaces
bright aluminium
bright
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.)
Expired
Application number
GB10339/34A
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
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
Priority claimed from US683344A external-priority patent/US2108603A/en
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Publication of GB433484A publication Critical patent/GB433484A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/16—Polishing
    • C25F3/18—Polishing of light metals
    • C25F3/20—Polishing of light metals of aluminium
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Catalysts (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

Aceto-trifluoboric acid is obtained by treating acetic acid with boron trifluoride.
GB10339/34A 1933-08-02 1934-04-05 Improvements in or relating to the production of bright aluminium surfaces Expired GB433484A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US683344A US2108603A (en) 1933-08-02 1933-08-02 Production of aluminum reflecting surfaces
US726571A US2108604A (en) 1933-08-02 1934-05-19 Aluminum reflector

Publications (1)

Publication Number Publication Date
GB433484A true GB433484A (en) 1935-08-15

Family

ID=27103077

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10339/34A Expired GB433484A (en) 1933-08-02 1934-04-05 Improvements in or relating to the production of bright aluminium surfaces

Country Status (6)

Country Link
US (1) US2108604A (en)
BE (1) BE403821A (en)
DE (1) DE626758C (en)
FR (1) FR773680A (en)
GB (1) GB433484A (en)
NL (1) NL41066C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612898A (en) * 1952-10-07 Cleaning of manufactured jewelry
DE749058C (en) * 1941-10-14 1944-11-18 Osnabrücker Kupfer- und Drahtwerk, Osnabrück Process for the production of printing form rollers from aluminum alloys
US2424282A (en) * 1943-11-03 1947-07-22 Bendix Aviat Corp Body and modified first porro type erecting system for telescopic instruments
US2464256A (en) * 1944-02-05 1949-03-15 Donald M Packer Front-surface reflector and method of making same
US2585128A (en) * 1946-03-01 1952-02-12 Bendix Aviat Corp Aluminum optical mirror and method of making same
DE977220C (en) * 1950-04-27 1965-06-24 Eugen Schellenbach Process for the production of high-gloss reflectors from pure or ultra-pure aluminum and its magnesium alloys
US2703781A (en) * 1950-05-25 1955-03-08 Kaiser Aluminium Chem Corp Anodic treatment of aluminum surfaces
US3372008A (en) * 1961-05-29 1968-03-05 Philips Corp Metal reflector and method of manufacturing such reflectors
US3380860A (en) * 1964-01-27 1968-04-30 Lord Corp Treatment of aluminum, compositions therefor and products thereof
NL7812062A (en) * 1978-12-12 1980-06-16 Philips Nv METHOD FOR MANUFACTURING OBJECTS WITH A SUPER-GLAD ALUMINUM SURFACE.
CH683188A5 (en) * 1991-01-11 1994-01-31 Alusuisse Lonza Services Ag Aluminum surfaces.
US5828493A (en) * 1992-07-24 1998-10-27 Dielectric Coating Industries Reflectors
US6005715A (en) * 1996-09-17 1999-12-21 Dielectric Coating Industries Reflectors

Also Published As

Publication number Publication date
BE403821A (en)
US2108604A (en) 1938-02-15
NL41066C (en)
FR773680A (en) 1934-11-23
DE626758C (en) 1936-03-02

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