JPS5413476A - After-heater of pulling up apparatus for single crystal - Google Patents

After-heater of pulling up apparatus for single crystal

Info

Publication number
JPS5413476A
JPS5413476A JP7903677A JP7903677A JPS5413476A JP S5413476 A JPS5413476 A JP S5413476A JP 7903677 A JP7903677 A JP 7903677A JP 7903677 A JP7903677 A JP 7903677A JP S5413476 A JPS5413476 A JP S5413476A
Authority
JP
Japan
Prior art keywords
heater
pulling
single crystal
slit
varies
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
JP7903677A
Other languages
Japanese (ja)
Inventor
Katsuyoshi Fukuda
Hitoshi Hirano
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7903677A priority Critical patent/JPS5413476A/en
Publication of JPS5413476A publication Critical patent/JPS5413476A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To provide an after-heater which can be easily controlled and is constituted of plural annular metallic plates joined together coaxially, each metallic plate having a slit and a diameter which varies in order.
COPYRIGHT: (C)1979,JPO&Japio
JP7903677A 1977-07-04 1977-07-04 After-heater of pulling up apparatus for single crystal Pending JPS5413476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7903677A JPS5413476A (en) 1977-07-04 1977-07-04 After-heater of pulling up apparatus for single crystal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7903677A JPS5413476A (en) 1977-07-04 1977-07-04 After-heater of pulling up apparatus for single crystal

Publications (1)

Publication Number Publication Date
JPS5413476A true JPS5413476A (en) 1979-01-31

Family

ID=13678683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7903677A Pending JPS5413476A (en) 1977-07-04 1977-07-04 After-heater of pulling up apparatus for single crystal

Country Status (1)

Country Link
JP (1) JPS5413476A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293378U (en) * 1985-11-30 1987-06-15
US4985053A (en) * 1987-08-22 1991-01-15 Agency Of Industrial Science And Technology Gas separation membrane
JPH06220449A (en) * 1993-01-22 1994-08-09 Kuwabara Yasunaga Oxygen absorbent, its production, and oxygen-absorbent composition
KR200458123Y1 (en) * 2010-08-19 2012-01-18 주식회사 타이거 Clamp of food container pole

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6293378U (en) * 1985-11-30 1987-06-15
US4985053A (en) * 1987-08-22 1991-01-15 Agency Of Industrial Science And Technology Gas separation membrane
JPH06220449A (en) * 1993-01-22 1994-08-09 Kuwabara Yasunaga Oxygen absorbent, its production, and oxygen-absorbent composition
KR200458123Y1 (en) * 2010-08-19 2012-01-18 주식회사 타이거 Clamp of food container pole

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