DE2860541D1 - Method of making metal sheets for reflectors - Google Patents

Method of making metal sheets for reflectors

Info

Publication number
DE2860541D1
DE2860541D1 DE7878200102T DE2860541T DE2860541D1 DE 2860541 D1 DE2860541 D1 DE 2860541D1 DE 7878200102 T DE7878200102 T DE 7878200102T DE 2860541 T DE2860541 T DE 2860541T DE 2860541 D1 DE2860541 D1 DE 2860541D1
Authority
DE
Germany
Prior art keywords
reflectors
metal sheets
making metal
making
sheets
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
DE7878200102T
Other languages
German (de)
Inventor
Heinz Dr Lommel
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Priority to DE7878200102T priority Critical patent/DE2860541D1/en
Application granted granted Critical
Publication of DE2860541D1 publication Critical patent/DE2860541D1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/227—Surface roughening or texturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B21D53/883—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
DE7878200102T 1977-07-21 1978-07-17 Method of making metal sheets for reflectors Expired DE2860541D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7878200102T DE2860541D1 (en) 1977-07-21 1978-07-17 Method of making metal sheets for reflectors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2732947A DE2732947C3 (en) 1977-07-21 1977-07-21 Process for the production of reflector sheets
DE7878200102T DE2860541D1 (en) 1977-07-21 1978-07-17 Method of making metal sheets for reflectors

Publications (1)

Publication Number Publication Date
DE2860541D1 true DE2860541D1 (en) 1981-04-16

Family

ID=6014505

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2732947A Expired DE2732947C3 (en) 1977-07-21 1977-07-21 Process for the production of reflector sheets
DE7878200102T Expired DE2860541D1 (en) 1977-07-21 1978-07-17 Method of making metal sheets for reflectors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2732947A Expired DE2732947C3 (en) 1977-07-21 1977-07-21 Process for the production of reflector sheets

Country Status (2)

Country Link
EP (1) EP0000606B1 (en)
DE (2) DE2732947C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3238876C2 (en) * 1982-10-18 1985-01-17 Franz Sill Gmbh, 1000 Berlin Reflector for a recessed ceiling light fitted with a high pressure discharge lamp
US6021152A (en) * 1997-07-11 2000-02-01 Asm America, Inc. Reflective surface for CVD reactor walls
US6138490A (en) * 1998-07-17 2000-10-31 Pechiney Rolled Products Llc Process for rendering a metal sheet suitable for lighting applications and sheet produced thereby

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT213490B (en) * 1960-02-25 1961-02-27 Austria Email Ag Process for the production of reflectors from aluminum sheet
GB961769A (en) * 1962-05-14 1964-06-24 Ass Elect Ind Improvements relating to non-specular reflectors
DE2526773B2 (en) * 1975-06-14 1977-12-22 Zeiss Ikon Ag, 7000 Stuttgart REFLECTOR IN ANODISED ALUMINUM SHEET

Also Published As

Publication number Publication date
DE2732947C3 (en) 1981-11-26
DE2732947A1 (en) 1979-02-01
EP0000606B1 (en) 1981-03-18
EP0000606A1 (en) 1979-02-07
DE2732947B2 (en) 1981-01-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee