CH248275A - Method and device for pre-grinding surfaces of optical prisms. - Google Patents

Method and device for pre-grinding surfaces of optical prisms.

Info

Publication number
CH248275A
CH248275A CH248275DA CH248275A CH 248275 A CH248275 A CH 248275A CH 248275D A CH248275D A CH 248275DA CH 248275 A CH248275 A CH 248275A
Authority
CH
Switzerland
Prior art keywords
grinding surfaces
optical prisms
prisms
optical
grinding
Prior art date
Application number
Other languages
German (de)
Inventor
Tyrolit-Schleifmittel-Werk Und
Original Assignee
Swarovski Glasfabrik Und Tyrol
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 Swarovski Glasfabrik Und Tyrol filed Critical Swarovski Glasfabrik Und Tyrol
Publication of CH248275A publication Critical patent/CH248275A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0018—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for plane optical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH248275D 1942-01-10 1944-12-07 Method and device for pre-grinding surfaces of optical prisms. CH248275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT248275X 1942-01-10

Publications (1)

Publication Number Publication Date
CH248275A true CH248275A (en) 1947-04-30

Family

ID=3670124

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248275D CH248275A (en) 1942-01-10 1944-12-07 Method and device for pre-grinding surfaces of optical prisms.

Country Status (1)

Country Link
CH (1) CH248275A (en)

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