CH311252A - Vorrichtung zum Herstellen positiver Photokopien. - Google Patents

Vorrichtung zum Herstellen positiver Photokopien.

Info

Publication number
CH311252A
CH311252A CH311252DA CH311252A CH 311252 A CH311252 A CH 311252A CH 311252D A CH311252D A CH 311252DA CH 311252 A CH311252 A CH 311252A
Authority
CH
Switzerland
Prior art keywords
rollers
roller
papers
axes
photocopies
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Eisbein Walter Ing Dr
Original Assignee
Eisbein Walter Ing Dr
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 Eisbein Walter Ing Dr filed Critical Eisbein Walter Ing Dr
Publication of CH311252A publication Critical patent/CH311252A/de

Links

Classifications

    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D9/00—Diffusion development apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
CH311252D 1952-11-26 1953-03-24 Vorrichtung zum Herstellen positiver Photokopien. CH311252A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE261152X 1952-11-26
DE311252X 1952-12-31
DEM16391A DE1088308B (de) 1952-11-26 1952-12-31 Verfahren zum Herstellen und gegebenenfalls Ergaenzen von Phosphatierungsloesungen

Publications (1)

Publication Number Publication Date
CH311252A true CH311252A (de) 1955-11-30

Family

ID=27186788

Family Applications (2)

Application Number Title Priority Date Filing Date
CH311252D CH311252A (de) 1952-11-26 1953-03-24 Vorrichtung zum Herstellen positiver Photokopien.
CH349857D CH349857A (de) 1952-11-26 1953-11-24 Verfahren zur Herstellung von festen Gemischen für die Herstellung von wässrigen Phosphatierungslösungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH349857D CH349857A (de) 1952-11-26 1953-11-24 Verfahren zur Herstellung von festen Gemischen für die Herstellung von wässrigen Phosphatierungslösungen

Country Status (3)

Country Link
BE (1) BE525398A (h)
CH (2) CH311252A (h)
DE (1) DE1088308B (h)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1593880A (en) * 1976-10-28 1981-07-22 Schafer I B Method and material for treatment of surfaces

Also Published As

Publication number Publication date
BE525398A (h)
CH349857A (de) 1960-10-31
DE1088308B (de) 1960-09-01

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