FR2207873A1 - - Google Patents

Info

Publication number
FR2207873A1
FR2207873A1 FR7337382A FR7337382A FR2207873A1 FR 2207873 A1 FR2207873 A1 FR 2207873A1 FR 7337382 A FR7337382 A FR 7337382A FR 7337382 A FR7337382 A FR 7337382A FR 2207873 A1 FR2207873 A1 FR 2207873A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7337382A
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of FR2207873A1 publication Critical patent/FR2207873A1/fr
Withdrawn legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR7337382A 1972-10-20 1973-10-19 Withdrawn FR2207873A1 (de)

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
FR2207873A1 true FR2207873A1 (de) 1974-06-21

Family

ID=26256474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337382A Withdrawn FR2207873A1 (de) 1972-10-20 1973-10-19

Country Status (13)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179113A (ja) * 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 (ko) * 1981-10-30 1986-09-27 코오닝 그라아스 와아크스 정밀유리제품의 성형방법
JP2669476B2 (ja) * 1989-12-06 1997-10-27 キヤノン株式会社 光学素子の製造方法
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 (ja) * 1991-07-19 1998-08-27 キヤノン株式会社 光学素子のプレス成形方法
CN116535086B (zh) * 2023-05-16 2023-11-14 广东金鼎光学技术股份有限公司 一种便于取出镜片的模压机构

Also Published As

Publication number Publication date
CS183718B2 (en) 1978-07-31
BR7308207D0 (pt) 1974-07-25
JPS4997009A (de) 1974-09-13
GB1446413A (en) 1976-08-18
CA1016361A (en) 1977-08-30
DE2352639A1 (de) 1974-04-25
IT1005167B (it) 1976-08-20
DD111194A5 (de) 1975-02-05
IE38374L (en) 1974-04-20
IE38374B1 (en) 1978-03-01
NL7314415A (de) 1974-04-23
AR199797A1 (es) 1974-09-30
LU68640A1 (de) 1973-12-27
AU6153273A (en) 1975-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse