JPS6210938B2 - - Google Patents

Info

Publication number
JPS6210938B2
JPS6210938B2 JP57144084A JP14408482A JPS6210938B2 JP S6210938 B2 JPS6210938 B2 JP S6210938B2 JP 57144084 A JP57144084 A JP 57144084A JP 14408482 A JP14408482 A JP 14408482A JP S6210938 B2 JPS6210938 B2 JP S6210938B2
Authority
JP
Japan
Prior art keywords
mold
carbon
quartz
graphite
particles
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.)
Expired
Application number
JP57144084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5935037A (ja
Inventor
Haruo Okamoto
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP14408482A priority Critical patent/JPS5935037A/ja
Publication of JPS5935037A publication Critical patent/JPS5935037A/ja
Publication of JPS6210938B2 publication Critical patent/JPS6210938B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/02—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it by lubrication; Use of materials as release or lubricating compositions
    • 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
    • C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • 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
    • C03B2215/08—Coated press-mould dies
    • C03B2215/10—Die base materials
    • C03B2215/12—Ceramics or cermets, e.g. cemented WC, Al2O3 or TiC
    • 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
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/24—Carbon, e.g. diamond, graphite, amorphous carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP14408482A 1982-08-20 1982-08-20 石英ガラスの成形方法 Granted JPS5935037A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14408482A JPS5935037A (ja) 1982-08-20 1982-08-20 石英ガラスの成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14408482A JPS5935037A (ja) 1982-08-20 1982-08-20 石英ガラスの成形方法

Publications (2)

Publication Number Publication Date
JPS5935037A JPS5935037A (ja) 1984-02-25
JPS6210938B2 true JPS6210938B2 (enrdf_load_stackoverflow) 1987-03-09

Family

ID=15353869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14408482A Granted JPS5935037A (ja) 1982-08-20 1982-08-20 石英ガラスの成形方法

Country Status (1)

Country Link
JP (1) JPS5935037A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183638A (ja) * 1984-09-27 1986-04-28 Asahi Glass Co Ltd 石英ガラスの成形方法
JPH0788233B2 (ja) * 1986-07-21 1995-09-27 東洋炭素株式会社 ガラス成形用黒鉛治具
JPS649824A (en) * 1987-07-02 1989-01-13 Tosoh Corp Method for thermally treating quartz glass
JP5053206B2 (ja) * 2008-08-22 2012-10-17 東ソー・クォーツ株式会社 型材を用いた石英ガラス材料の成形方法
CN103524020B (zh) * 2013-08-15 2015-09-30 东莞华清光学科技有限公司 一种热加工3d玻璃制品用的模具的制作方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792528A (en) * 1980-11-27 1982-06-09 Mitsubishi Metal Corp Molding device for transparent quartz glass

Also Published As

Publication number Publication date
JPS5935037A (ja) 1984-02-25

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