JPS6138130B2 - - Google Patents

Info

Publication number
JPS6138130B2
JPS6138130B2 JP13573778A JP13573778A JPS6138130B2 JP S6138130 B2 JPS6138130 B2 JP S6138130B2 JP 13573778 A JP13573778 A JP 13573778A JP 13573778 A JP13573778 A JP 13573778A JP S6138130 B2 JPS6138130 B2 JP S6138130B2
Authority
JP
Japan
Prior art keywords
glass
glass gob
mold
temperature
gob
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
JP13573778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5562815A (en
Inventor
Takeyoshi Hiramoto
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.)
Ohara Inc
Original Assignee
Ohara 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
Application filed by Ohara Inc filed Critical Ohara Inc
Priority to JP13573778A priority Critical patent/JPS5562815A/ja
Publication of JPS5562815A publication Critical patent/JPS5562815A/ja
Publication of JPS6138130B2 publication Critical patent/JPS6138130B2/ja
Granted legal-status Critical Current

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
    • C03B11/02—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing in machines with rotary tables
    • 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
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/10—Cutting-off or severing the glass flow with the aid of knives or scissors or non-contacting cutting means, e.g. a gas jet; Construction of the blades used
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/14—Transferring molten glass or gobs to glass blowing or pressing machines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP13573778A 1978-11-06 1978-11-06 Press molding method for thick optical glass molding Granted JPS5562815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13573778A JPS5562815A (en) 1978-11-06 1978-11-06 Press molding method for thick optical glass molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13573778A JPS5562815A (en) 1978-11-06 1978-11-06 Press molding method for thick optical glass molding

Publications (2)

Publication Number Publication Date
JPS5562815A JPS5562815A (en) 1980-05-12
JPS6138130B2 true JPS6138130B2 (enrdf_load_stackoverflow) 1986-08-27

Family

ID=15158684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13573778A Granted JPS5562815A (en) 1978-11-06 1978-11-06 Press molding method for thick optical glass molding

Country Status (1)

Country Link
JP (1) JPS5562815A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860001491B1 (ko) * 1981-10-30 1986-09-27 코오닝 그라아스 와아크스 정밀유리제품의 성형방법
JPS62246831A (ja) * 1986-04-21 1987-10-28 Hitachi Ltd ガラスのプレス成形品の搬送装置
CN1244508C (zh) * 1998-12-09 2006-03-08 Hoya株式会社 挤压模制玻璃制品的方法及其装置
MY123138A (en) * 1999-06-29 2006-05-31 Hoya Corp Method of producing press-molded products
DE102005041033B4 (de) * 2005-08-26 2010-10-28 Schott Ag Verfahren zur Herstellung eines Pressglasproduktes
JP2008094654A (ja) * 2006-10-11 2008-04-24 Konica Minolta Opto Inc 光学素子の製造方法及び製造装置

Also Published As

Publication number Publication date
JPS5562815A (en) 1980-05-12

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