FR773680A - Perfectionnements à la préparation de surfaces brillantes d'aluminium - Google Patents

Perfectionnements à la préparation de surfaces brillantes d'aluminium

Info

Publication number
FR773680A
FR773680A FR773680DA FR773680A FR 773680 A FR773680 A FR 773680A FR 773680D A FR773680D A FR 773680DA FR 773680 A FR773680 A FR 773680A
Authority
FR
France
Prior art keywords
preparation
aluminum surfaces
shiny aluminum
shiny
aluminum
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR773680A publication Critical patent/FR773680A/fr
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)
  • Optical Elements Other Than Lenses (AREA)
  • Catalysts (AREA)
FR773680D 1933-08-02 1934-05-25 Perfectionnements à la préparation de surfaces brillantes d'aluminium Expired FR773680A (fr)

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
FR773680A true FR773680A (fr) 1934-11-23

Family

ID=27103077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773680D Expired FR773680A (fr) 1933-08-02 1934-05-25 Perfectionnements à la préparation de surfaces brillantes d'aluminium

Country Status (6)

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

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 (de) * 1941-10-14 1944-11-18 Osnabrücker Kupfer- und Drahtwerk, Osnabrück Verfahren zum Herstellen von Druckformwalzen aus Aluminiumlegierungen
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 (de) * 1950-04-27 1965-06-24 Eugen Schellenbach Verfahren zur Herstellung hochglaenzender Reflektoren aus Rein- oder Reinstaluminium und dessen Magnesiumlegierungen
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 (nl) * 1978-12-12 1980-06-16 Philips Nv Werkwijze voor de vervaardiging van voorwerpen met een superglad aluminium oppervlak.
CH683188A5 (de) * 1991-01-11 1994-01-31 Alusuisse Lonza Services Ag Aluminiumoberflächen.
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
NL41066C (fr)
DE626758C (de) 1936-03-02
GB433484A (en) 1935-08-15
BE403821A (fr)
US2108604A (en) 1938-02-15

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