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FR793201A - Improvements in centrifugal apparatus intended for uniform distribution and drying of the light-sensitive layer, applied in the fresh state, on stones, engravings and other similar objects - Google Patents

Improvements in centrifugal apparatus intended for uniform distribution and drying of the light-sensitive layer, applied in the fresh state, on stones, engravings and other similar objects

Info

Publication number
FR793201A
FR793201A FR793201DA FR793201A FR 793201 A FR793201 A FR 793201A FR 793201D A FR793201D A FR 793201DA FR 793201 A FR793201 A FR 793201A
Authority
FR
France
Prior art keywords
engravings
stones
drying
light
uniform distribution
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
French (fr)
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.)
Hoh & Hahne
Original Assignee
Hoh & Hahne
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 Hoh & Hahne filed Critical Hoh & Hahne
Application granted granted Critical
Publication of FR793201A publication Critical patent/FR793201A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/16—Coating processes; Apparatus therefor
    • G03F7/162—Coating on a rotating support, e.g. using a whirler or a spinner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR793201D 1935-07-31 1935-07-31 Improvements in centrifugal apparatus intended for uniform distribution and drying of the light-sensitive layer, applied in the fresh state, on stones, engravings and other similar objects Expired FR793201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR793201T 1935-07-31

Publications (1)

Publication Number Publication Date
FR793201A true FR793201A (en) 1936-01-20

Family

ID=9233300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793201D Expired FR793201A (en) 1935-07-31 1935-07-31 Improvements in centrifugal apparatus intended for uniform distribution and drying of the light-sensitive layer, applied in the fresh state, on stones, engravings and other similar objects

Country Status (1)

Country Link
FR (1) FR793201A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446476A (en) * 1944-12-09 1948-08-03 William C Huebner Apparatus for coating cylindrical surfaces
US2455761A (en) * 1944-08-03 1948-12-07 American Type Founders Inc Printing plate whirler
FR2369881A1 (en) * 1976-11-08 1978-06-02 Ibm METHOD AND DEVICE FOR COATING BY CENTRIFUGATION TO AVOID LATERAL ACCUMULATIONS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455761A (en) * 1944-08-03 1948-12-07 American Type Founders Inc Printing plate whirler
US2446476A (en) * 1944-12-09 1948-08-03 William C Huebner Apparatus for coating cylindrical surfaces
FR2369881A1 (en) * 1976-11-08 1978-06-02 Ibm METHOD AND DEVICE FOR COATING BY CENTRIFUGATION TO AVOID LATERAL ACCUMULATIONS

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