DD111194A5 - - Google Patents

Info

Publication number
DD111194A5
DD111194A5 DD17421173A DD17421173A DD111194A5 DD 111194 A5 DD111194 A5 DD 111194A5 DD 17421173 A DD17421173 A DD 17421173A DD 17421173 A DD17421173 A DD 17421173A DD 111194 A5 DD111194 A5 DD 111194A5
Authority
DD
German Democratic Republic
Application number
DD17421173A
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 filed Critical
Publication of DD111194A5 publication Critical patent/DD111194A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06Construction of plunger or mould
    • C03B11/08Construction of plunger or mould for making solid articles, e.g. lenses
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00Tempering or quenching glass products
    • C03B27/02Tempering or quenching glass products using liquid
    • C03B27/022Tempering or quenching glass products using liquid the liquid being organic, e.g. an oil
DD17421173A 1972-10-20 1973-10-22 DD111194A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4844672 1972-10-20
GB2337973A GB1446413A (en) 1972-10-20 1973-05-16 Molding glass articles

Publications (1)

Publication Number Publication Date
DD111194A5 true DD111194A5 (en) 1975-02-05

Family

ID=26256474

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17421173A DD111194A5 (en) 1972-10-20 1973-10-22

Country Status (13)

Country Link
JP (1) JPS4997009A (en)
AR (1) AR199797A1 (en)
BR (1) BR7308207D0 (en)
CA (1) CA1016361A (en)
CS (1) CS183718B2 (en)
DD (1) DD111194A5 (en)
DE (1) DE2352639A1 (en)
FR (1) FR2207873A1 (en)
GB (1) GB1446413A (en)
IE (1) IE38374B1 (en)
IT (1) IT1005167B (en)
LU (1) LU68640A1 (en)
NL (1) NL7314415A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179113A (en) * 1974-12-31 1976-07-09 Susumu Sumita KOGAKUGARASUNOJIDOSEIKEIISOSOCHI
JPS5278912A (en) * 1975-12-26 1977-07-02 Citizen Watch Co Ltd Watch glass press moldling apparatus
KR860001491B1 (en) * 1981-10-30 1986-09-27 코오닝 그라아스 와아크스 Process for molding glass shapes of high precision
JP2669476B2 (en) * 1989-12-06 1997-10-27 キヤノン株式会社 Optical element manufacturing method
US5250099A (en) * 1990-03-29 1993-10-05 Canon Kabushiki Kaisha Glass molding process and molding apparatus for the same
US5215566A (en) * 1991-01-18 1993-06-01 Canon Kabushiki Kaisha Method of manufacturing optical element
JP2790262B2 (en) * 1991-07-19 1998-08-27 キヤノン株式会社 Press forming method of optical element
CN116535086B (en) * 2023-05-16 2023-11-14 广东金鼎光学技术股份有限公司 Mould pressing mechanism convenient to take out lens

Also Published As

Publication number Publication date
IE38374L (en) 1974-04-20
IE38374B1 (en) 1978-03-01
AU6153273A (en) 1975-04-24
LU68640A1 (en) 1973-12-27
GB1446413A (en) 1976-08-18
DE2352639A1 (en) 1974-04-25
BR7308207D0 (en) 1974-07-25
CA1016361A (en) 1977-08-30
IT1005167B (en) 1976-08-20
FR2207873A1 (en) 1974-06-21
JPS4997009A (en) 1974-09-13
CS183718B2 (en) 1978-07-31
NL7314415A (en) 1974-04-23
AR199797A1 (en) 1974-09-30

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