CH463401A - Process for bending flat glass for the production of watch glasses - Google Patents

Process for bending flat glass for the production of watch glasses

Info

Publication number
CH463401A
CH463401A CH337665A CH337665A CH463401A CH 463401 A CH463401 A CH 463401A CH 337665 A CH337665 A CH 337665A CH 337665 A CH337665 A CH 337665A CH 463401 A CH463401 A CH 463401A
Authority
CH
Switzerland
Prior art keywords
production
flat glass
watch glasses
bending flat
bending
Prior art date
Application number
CH337665A
Other languages
German (de)
Other versions
CH337665A4 (en
Inventor
Schroeder Hubert Dr Prof
Original Assignee
Jenaer Glaswerk Schott & Gen
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 Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Publication of CH337665A4 publication Critical patent/CH337665A4/xx
Publication of CH463401A publication Critical patent/CH463401A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/06—Devices for shaping or setting watch glasses
    • G04D3/062—Shaping without chipping away, e.g. by hot pressing or by punching out the whole piece from a plate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
CH337665A 1964-03-13 1965-03-10 Process for bending flat glass for the production of watch glasses CH463401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964J0025444 DE1244345B (en) 1964-03-13 1964-03-13 Method of bending glass sheets

Publications (2)

Publication Number Publication Date
CH337665A4 CH337665A4 (en) 1968-05-15
CH463401A true CH463401A (en) 1968-11-15

Family

ID=7202228

Family Applications (2)

Application Number Title Priority Date Filing Date
CH337665A CH463401A (en) 1964-03-13 1965-03-10 Process for bending flat glass for the production of watch glasses
CH573066A CH444393A (en) 1964-03-13 1965-03-10 Method of bending flat glass

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH573066A CH444393A (en) 1964-03-13 1965-03-10 Method of bending flat glass

Country Status (5)

Country Link
BE (1) BE660995A (en)
CH (2) CH463401A (en)
DE (1) DE1244345B (en)
FR (1) FR1426636A (en)
GB (1) GB1106062A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230005A1 (en) * 1973-05-17 1974-12-13 Suwa Seikosha Kk

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653097A1 (en) 1996-12-20 1998-07-02 Forschungszentrum Juelich Gmbh Layer with a porous layer area, an interference filter containing such a layer and method for its production
CN108943670A (en) * 2018-06-28 2018-12-07 信利光电股份有限公司 A kind of 3D cover board and its processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230005A1 (en) * 1973-05-17 1974-12-13 Suwa Seikosha Kk

Also Published As

Publication number Publication date
DE1244345B (en) 1967-07-13
CH444393A (en) 1967-09-30
FR1426636A (en) 1966-01-28
BE660995A (en) 1965-07-01
CH337665A4 (en) 1968-05-15
GB1106062A (en) 1968-03-13

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