JPS5269422A - Process and apparatus for molding of vitreous glass base with stem - Google Patents

Process and apparatus for molding of vitreous glass base with stem

Info

Publication number
JPS5269422A
JPS5269422A JP14567975A JP14567975A JPS5269422A JP S5269422 A JPS5269422 A JP S5269422A JP 14567975 A JP14567975 A JP 14567975A JP 14567975 A JP14567975 A JP 14567975A JP S5269422 A JPS5269422 A JP S5269422A
Authority
JP
Japan
Prior art keywords
stem
molding
glass base
vitreous glass
vitreous
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.)
Granted
Application number
JP14567975A
Other languages
Japanese (ja)
Other versions
JPS5343525B2 (en
Inventor
Teruo Kokubo
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.)
Hoya Glass Works Ltd
Original Assignee
Hoya Glass Works 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 Hoya Glass Works Ltd filed Critical Hoya Glass Works Ltd
Priority to JP14567975A priority Critical patent/JPS5269422A/en
Publication of JPS5269422A publication Critical patent/JPS5269422A/en
Publication of JPS5343525B2 publication Critical patent/JPS5343525B2/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
    • C03B11/06—Construction of plunger or mould
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
JP14567975A 1975-12-05 1975-12-05 Process and apparatus for molding of vitreous glass base with stem Granted JPS5269422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14567975A JPS5269422A (en) 1975-12-05 1975-12-05 Process and apparatus for molding of vitreous glass base with stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14567975A JPS5269422A (en) 1975-12-05 1975-12-05 Process and apparatus for molding of vitreous glass base with stem

Publications (2)

Publication Number Publication Date
JPS5269422A true JPS5269422A (en) 1977-06-09
JPS5343525B2 JPS5343525B2 (en) 1978-11-21

Family

ID=15390570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14567975A Granted JPS5269422A (en) 1975-12-05 1975-12-05 Process and apparatus for molding of vitreous glass base with stem

Country Status (1)

Country Link
JP (1) JPS5269422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415608A1 (en) * 1978-01-25 1979-08-24 Saint Gobain Hydraulic pressing of glass parisons - using three-part die set with lower mould, upper punch and rim die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415608A1 (en) * 1978-01-25 1979-08-24 Saint Gobain Hydraulic pressing of glass parisons - using three-part die set with lower mould, upper punch and rim die

Also Published As

Publication number Publication date
JPS5343525B2 (en) 1978-11-21

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