JPS5245260A - Tool of quartz jig - Google Patents

Tool of quartz jig

Info

Publication number
JPS5245260A
JPS5245260A JP50120692A JP12069275A JPS5245260A JP S5245260 A JPS5245260 A JP S5245260A JP 50120692 A JP50120692 A JP 50120692A JP 12069275 A JP12069275 A JP 12069275A JP S5245260 A JPS5245260 A JP S5245260A
Authority
JP
Japan
Prior art keywords
tool
quartz jig
quartz
jig
crack
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.)
Pending
Application number
JP50120692A
Other languages
Japanese (ja)
Inventor
Masahiko Yasuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50120692A priority Critical patent/JPS5245260A/en
Publication of JPS5245260A publication Critical patent/JPS5245260A/en
Pending legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

PURPOSE: To prevent penetration, crack and deformation of quartz jig tool such as quartz tube and quartz jig and to extend life time.
COPYRIGHT: (C)1977,JPO&Japio
JP50120692A 1975-10-08 1975-10-08 Tool of quartz jig Pending JPS5245260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50120692A JPS5245260A (en) 1975-10-08 1975-10-08 Tool of quartz jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50120692A JPS5245260A (en) 1975-10-08 1975-10-08 Tool of quartz jig

Publications (1)

Publication Number Publication Date
JPS5245260A true JPS5245260A (en) 1977-04-09

Family

ID=14792590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50120692A Pending JPS5245260A (en) 1975-10-08 1975-10-08 Tool of quartz jig

Country Status (1)

Country Link
JP (1) JPS5245260A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733018U (en) * 1980-07-31 1982-02-20
JPS6123314A (en) * 1984-07-11 1986-01-31 Toshiba Ceramics Co Ltd Furnace core tube made by silica glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733018U (en) * 1980-07-31 1982-02-20
JPS6123314A (en) * 1984-07-11 1986-01-31 Toshiba Ceramics Co Ltd Furnace core tube made by silica glass

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