JPS632421Y2 - - Google Patents

Info

Publication number
JPS632421Y2
JPS632421Y2 JP15922284U JP15922284U JPS632421Y2 JP S632421 Y2 JPS632421 Y2 JP S632421Y2 JP 15922284 U JP15922284 U JP 15922284U JP 15922284 U JP15922284 U JP 15922284U JP S632421 Y2 JPS632421 Y2 JP S632421Y2
Authority
JP
Japan
Prior art keywords
quartz glass
mold
molding
ingot
outer cylinder
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
JP15922284U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6173629U (en]
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 filed Critical
Priority to JP15922284U priority Critical patent/JPS632421Y2/ja
Publication of JPS6173629U publication Critical patent/JPS6173629U/ja
Application granted granted Critical
Publication of JPS632421Y2 publication Critical patent/JPS632421Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Glass Melting And Manufacturing (AREA)
JP15922284U 1984-10-23 1984-10-23 Expired JPS632421Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15922284U JPS632421Y2 (en]) 1984-10-23 1984-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15922284U JPS632421Y2 (en]) 1984-10-23 1984-10-23

Publications (2)

Publication Number Publication Date
JPS6173629U JPS6173629U (en]) 1986-05-19
JPS632421Y2 true JPS632421Y2 (en]) 1988-01-21

Family

ID=30717183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15922284U Expired JPS632421Y2 (en]) 1984-10-23 1984-10-23

Country Status (1)

Country Link
JP (1) JPS632421Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004052514B4 (de) * 2004-10-21 2009-03-26 Schott Ag Verfahren und Form zum Gießen von Glasblöcken
JP5598424B2 (ja) * 2011-06-01 2014-10-01 旭硝子株式会社 石英ガラスの成形方法
CN115304254B (zh) * 2021-12-06 2023-05-09 苏州东辉光学有限公司 一种用于制作柱形透镜的拉丝炉

Also Published As

Publication number Publication date
JPS6173629U (en]) 1986-05-19

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