AU6390101A - Method and device for producing thin discoid glass blanks by pressing - Google Patents
Method and device for producing thin discoid glass blanks by pressingInfo
- Publication number
- AU6390101A AU6390101A AU63901/01A AU6390101A AU6390101A AU 6390101 A AU6390101 A AU 6390101A AU 63901/01 A AU63901/01 A AU 63901/01A AU 6390101 A AU6390101 A AU 6390101A AU 6390101 A AU6390101 A AU 6390101A
- Authority
- AU
- Australia
- Prior art keywords
- pressing
- producing thin
- glass blanks
- thin discoid
- discoid glass
- Prior art date
- 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.)
- Abandoned
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
- C03B11/088—Flat discs
-
- 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
- C03B11/125—Cooling
-
- 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
- C03B2215/03—Press-mould materials defined by material properties or parameters, e.g. relative CTE of mould parts
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/40—Product characteristics
- C03B2215/44—Flat, parallel-faced disc or plate products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/76—Pressing whereby some glass overflows unrestrained beyond the press mould in a direction perpendicular to the press axis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10001588 | 2000-01-17 | ||
DE2000122932 DE10022932A1 (en) | 2000-05-11 | 2000-05-11 | Production of a thin discoid glass blanks comprises pressing glass gobs into a molding tool so that the molding edge of the molding tool does not impede the deformation of the gob in the radial direction |
DE10022920 | 2000-05-11 | ||
DE10022920 | 2000-05-11 | ||
DE10022932 | 2000-05-11 | ||
DE10101588A DE10101588A1 (en) | 2000-05-11 | 2001-01-16 | Production of a thin discoid glass blanks comprises pressing glass gobs into a molding tool so that the molding edge of the molding tool does not impede the deformation of the gob in the radial direction |
PCT/EP2001/005105 WO2001085629A1 (en) | 2000-05-11 | 2001-05-05 | Method and device for producing thin discoid glass blanks by pressing |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6390101A true AU6390101A (en) | 2001-11-20 |
Family
ID=27213848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63901/01A Abandoned AU6390101A (en) | 2000-05-11 | 2001-05-05 | Method and device for producing thin discoid glass blanks by pressing |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6390101A (en) |
DE (1) | DE10191769B4 (en) |
WO (1) | WO2001085629A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10142893B4 (en) * | 2001-09-03 | 2005-07-07 | Heraeus Quarzglas Gmbh & Co. Kg | Process for annealing a blank for a quartz glass optical component |
JP5449938B2 (en) * | 2009-09-16 | 2014-03-19 | Hoya株式会社 | Glass blank, glass blank manufacturing method, information recording medium substrate manufacturing method, and information recording medium manufacturing method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62216929A (en) * | 1986-03-19 | 1987-09-24 | Canon Inc | Method for pressure molding optical element |
JP2965112B2 (en) * | 1993-05-31 | 1999-10-18 | キヤノン株式会社 | Optical element molding method |
JPH0812352A (en) * | 1994-07-05 | 1996-01-16 | Olympus Optical Co Ltd | Method for forming optical element |
JP3204613B2 (en) * | 1996-03-21 | 2001-09-04 | 旭テクノグラス株式会社 | Mold for molding glass tray |
JP3286956B2 (en) * | 1996-12-26 | 2002-05-27 | ホーヤ株式会社 | Method for manufacturing thin plate glass, method for manufacturing glass substrate for information recording medium, and magnetic recording medium |
JP3714501B2 (en) * | 1997-01-08 | 2005-11-09 | Hoya株式会社 | Thin plate glass and method for producing the same |
-
2001
- 2001-05-05 AU AU63901/01A patent/AU6390101A/en not_active Abandoned
- 2001-05-05 DE DE10191769A patent/DE10191769B4/en not_active Expired - Fee Related
- 2001-05-05 WO PCT/EP2001/005105 patent/WO2001085629A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2001085629A1 (en) | 2001-11-15 |
DE10191769B4 (en) | 2004-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |