IT1005167B - METHOD AND MACHINE FOR THE MANUFACTURING OF MOLDED GLASS OBJECTS IN PARTICULAR BLINDS OF LENSES - Google Patents

METHOD AND MACHINE FOR THE MANUFACTURING OF MOLDED GLASS OBJECTS IN PARTICULAR BLINDS OF LENSES

Info

Publication number: IT1005167B
Authority: IT; Italy
Prior art keywords: lenses; manufacturing; machine; molded glass; glass objects
Prior art date: 1972-10-20

Application number

IT1287973A

Other languages

Italian (it)

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.)

1972-10-20

Filing date

1973-10-19

Publication date

1976-08-20

1973-10-19 Application filed by Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd

1976-08-20 Application granted granted Critical

1976-08-20 Publication of IT1005167B publication Critical patent/IT1005167B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/02—Tempering or quenching glass products using liquid
- C03B27/022—Tempering 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)

IT1287973A 1972-10-20 1973-10-19 METHOD AND MACHINE FOR THE MANUFACTURING OF MOLDED GLASS OBJECTS IN PARTICULAR BLINDS OF LENSES IT1005167B (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
IT1005167B true IT1005167B (en)	1976-08-20

Family

ID=26256474

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT1287973A IT1005167B (en)	1972-10-20	1973-10-19	METHOD AND MACHINE FOR THE MANUFACTURING OF MOLDED GLASS OBJECTS IN PARTICULAR BLINDS OF LENSES

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

1973
- 1973-05-16 GB GB2337973A patent/GB1446413A/en not_active Expired
- 1973-10-12 IE IE182373A patent/IE38374B1/en unknown
- 1973-10-17 CA CA183,476A patent/CA1016361A/en not_active Expired
- 1973-10-18 LU LU68640D patent/LU68640A1/xx unknown
- 1973-10-19 AR AR25060573A patent/AR199797A1/en active
- 1973-10-19 IT IT1287973A patent/IT1005167B/en active
- 1973-10-19 DE DE19732352639 patent/DE2352639A1/en active Pending
- 1973-10-19 FR FR7337382A patent/FR2207873A1/fr not_active Withdrawn
- 1973-10-19 JP JP11697573A patent/JPS4997009A/ja active Pending
- 1973-10-19 BR BR820773A patent/BR7308207D0/en unknown
- 1973-10-19 NL NL7314415A patent/NL7314415A/xx not_active Application Discontinuation
- 1973-10-22 CS CS725973A patent/CS183718B2/en unknown
- 1973-10-22 DD DD17421173A patent/DD111194A5/xx unknown

Also Published As

Publication number	Publication date
GB1446413A (en)	1976-08-18
CS183718B2 (en)	1978-07-31
FR2207873A1 (en)	1974-06-21
LU68640A1 (en)	1973-12-27
DD111194A5 (en)	1975-02-05
JPS4997009A (en)	1974-09-13
CA1016361A (en)	1977-08-30
IE38374B1 (en)	1978-03-01
BR7308207D0 (en)	1974-07-25
AR199797A1 (en)	1974-09-30
IE38374L (en)	1974-04-20
NL7314415A (en)	1974-04-23
AU6153273A (en)	1975-04-24
DE2352639A1 (en)	1974-04-25

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