ATE123003T1 - Formvorrichtung und verfahren. - Google Patents

Formvorrichtung und verfahren.

Info

Publication number
ATE123003T1
ATE123003T1 AT90302196T AT90302196T ATE123003T1 AT E123003 T1 ATE123003 T1 AT E123003T1 AT 90302196 T AT90302196 T AT 90302196T AT 90302196 T AT90302196 T AT 90302196T AT E123003 T1 ATE123003 T1 AT E123003T1
Authority
AT
Austria
Prior art keywords
glass
molds
molded
mold
optical element
Prior art date
Application number
AT90302196T
Other languages
English (en)
Inventor
Larry Leo Carpenter
Robert James Hagerty
Richard Orr Maschmeyer
Mark Leon Morrell
Peter Amandus Schrauth
Original Assignee
Corning Inc
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 US07/320,754 external-priority patent/US4897101A/en
Priority claimed from US07/320,693 external-priority patent/US4964903A/en
Priority claimed from US07/320,753 external-priority patent/US4883528A/en
Priority claimed from US07/320,459 external-priority patent/US4929265A/en
Application filed by Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of ATE123003T1 publication Critical patent/ATE123003T1/de

Links

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
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/05—Press-mould die materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/72—Barrel presses or equivalent, e.g. of the ring mould type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
AT90302196T 1989-03-08 1990-03-01 Formvorrichtung und verfahren. ATE123003T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/320,754 US4897101A (en) 1989-03-08 1989-03-08 Method of forming a precision glass mold and article
US07/320,693 US4964903A (en) 1989-03-08 1989-03-08 Apparatus for molding glass molds
US07/320,753 US4883528A (en) 1989-03-08 1989-03-08 Apparatus for molding glass optical elements
US07/320,459 US4929265A (en) 1989-03-08 1989-03-08 Method of molding glass optical elements

Publications (1)

Publication Number Publication Date
ATE123003T1 true ATE123003T1 (de) 1995-06-15

Family

ID=27502198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90302196T ATE123003T1 (de) 1989-03-08 1990-03-01 Formvorrichtung und verfahren.

Country Status (7)

Country Link
EP (1) EP0386944B1 (de)
JP (1) JPH02267129A (de)
KR (1) KR900014261A (de)
AT (1) ATE123003T1 (de)
AU (1) AU625180B2 (de)
CA (1) CA2010925A1 (de)
DE (1) DE69019562D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338270C2 (de) * 1993-11-10 1996-11-28 Schott Glaswerke Verwendung eines faserverstärkten Glases oder einer faserverstärkten Glaskeramik als temperaturbeständiger Werkstoff, insbesondere als Asbestersatz, an Einrichtungen zum Handhaben von heißen Glasgegenständen
US6385997B1 (en) * 2000-05-12 2002-05-14 Eastman Kodak Company Method for forming a tool for molding microlens arrays
DE10348947B4 (de) * 2003-10-18 2008-08-28 Schott Ag Presse und Verfahren zum Heißformen optischer Elemente aus Glas
JP2010105830A (ja) * 2008-10-28 2010-05-13 Olympus Corp 光学素子の製造方法
CN111847841A (zh) * 2020-07-14 2020-10-30 南京迈得特光学有限公司 一种玻璃镜片一次成型精密模压模具结构
CN115504656A (zh) * 2022-10-28 2022-12-23 上海毫米星光光学有限公司 一种低成本压型模具的制备方法及透镜的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734118A (en) * 1981-10-30 1988-03-29 Corning Glass Works Process to mold precision glass articles
US4778505A (en) * 1985-06-27 1988-10-18 Hoya Corporation Method of molding glass body

Also Published As

Publication number Publication date
DE69019562D1 (de) 1995-06-29
EP0386944A2 (de) 1990-09-12
KR900014261A (ko) 1990-10-23
EP0386944A3 (de) 1992-07-22
AU5065290A (en) 1990-09-13
JPH02267129A (ja) 1990-10-31
EP0386944B1 (de) 1995-05-24
CA2010925A1 (en) 1990-09-08
AU625180B2 (en) 1992-07-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties