CH1792472A4 - - Google Patents

Info

Publication number
CH1792472A4
CH1792472A4 CH1792472D CH1792472D CH1792472A4 CH 1792472 A4 CH1792472 A4 CH 1792472A4 CH 1792472 D CH1792472 D CH 1792472D CH 1792472 D CH1792472 D CH 1792472D CH 1792472 A4 CH1792472 A4 CH 1792472A4
Authority
CH
Switzerland
Application number
CH1792472D
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
Priority claimed from JP9968871A external-priority patent/JPS5036850B2/ja
Application filed filed Critical
Publication of CH1792472A4 publication Critical patent/CH1792472A4/xx

Links

Classifications

    • 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
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • C03B29/025—Glass sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CH1792472D 1971-12-09 1972-12-08 CH1792472A4 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9968871A JPS5036850B2 (zh) 1971-12-09 1971-12-09
US00315680A US3819349A (en) 1971-12-09 1972-12-15 Method and apparatus for producing watch crystals

Publications (1)

Publication Number Publication Date
CH1792472A4 true CH1792472A4 (zh) 1975-06-30

Family

ID=26440801

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1792472D CH1792472A4 (zh) 1971-12-09 1972-12-08
CH1792472A CH569999B5 (zh) 1971-12-09 1972-12-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1792472A CH569999B5 (zh) 1971-12-09 1972-12-08

Country Status (2)

Country Link
US (1) US3819349A (zh)
CH (2) CH1792472A4 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG45172A1 (zh) * 1986-08-15 1989-04-14 Georgi A Panajjotov
GB8723860D0 (en) * 1987-10-10 1987-11-11 Thomas Jewellers Of Park Lane Forming thermoplastic materials
BE1001883A5 (nl) * 1987-11-06 1990-04-03 Nippon Sheet Glass Co Ltd Werkwijze voor het maken van een glazen voorwerp met glad oppervlak.
FI84805C (fi) * 1990-03-30 1992-01-27 Tamglass Oy Foerfarande och formanordning foer att boeja svaora former pao en glasskiva.
FI84806C (fi) * 1990-03-30 1992-01-27 Tamglass Oy Boejnings- eller stoedform foer glasskivor.
JP3516233B2 (ja) * 2000-11-06 2004-04-05 日本板硝子株式会社 情報記録媒体用ガラス基板の製造方法
DE10110357C2 (de) * 2001-03-03 2003-02-27 Schott Glas Verfahren zum partiellen Umformen von Flachglas oder vergleichbaren Glaskereamikteilen und Vorrichtung zum Durchführen des Verfahrens
WO2014097830A1 (ja) * 2012-12-21 2014-06-26 旭硝子株式会社 ガラス成形体の製造方法及び成形型
CN107010820B (zh) * 2017-05-25 2020-10-23 东旭光电科技股份有限公司 曲面玻璃热成型设备及其方法
CN114442467B (zh) * 2022-02-18 2022-09-30 广东雷诺精密科技有限公司 一种手表玻璃开启机及开启方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215027A (en) * 1937-09-08 1940-09-17 Corning Glass Works Method for forming sealed hollow articles of glass
US2367111A (en) * 1943-08-24 1945-01-09 Libbey Owens Ford Glass Co Method of producing optical elements
US3582304A (en) * 1967-10-05 1971-06-01 Lewis L Bognar Forming articles from sheet glass
US3582454A (en) * 1968-11-04 1971-06-01 Corning Glass Works Glass article forming and trimming

Also Published As

Publication number Publication date
CH569999B5 (zh) 1975-11-28
US3819349A (en) 1974-06-25
DE2260223B2 (de) 1976-01-02
DE2260223A1 (de) 1973-06-20

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