JPS62157979U - - Google Patents
Info
- Publication number
- JPS62157979U JPS62157979U JP4664786U JP4664786U JPS62157979U JP S62157979 U JPS62157979 U JP S62157979U JP 4664786 U JP4664786 U JP 4664786U JP 4664786 U JP4664786 U JP 4664786U JP S62157979 U JPS62157979 U JP S62157979U
- Authority
- JP
- Japan
- Prior art keywords
- core tube
- focal point
- concentrated
- infrared
- opaque
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
第１図は本考案にかかる赤外線集中加熱炉の一
実施例を示す説明図、第２図および第３図はそれ
ぞれ本考案で用いるに好適な炉心管の例を示す断
面図、第４図は本考案と従来技術とによる温度勾
配の一例を示す説明図である。
１０……回転楕円鏡、１２……光源、１４……
炉心管、１４ａ……透明な部分、１４ｂ……不透
明な部分、１６……原料棒、２０……石英管、２
２……アルミニウム箔、２４……石英管、２６…
…鉄類などからなる不透明管。
FIG. 1 is an explanatory diagram showing an embodiment of an infrared concentrated heating furnace according to the present invention, FIGS. 2 and 3 are cross-sectional views each showing an example of a furnace core tube suitable for use in the present invention, and FIG. FIG. 2 is an explanatory diagram showing an example of a temperature gradient according to the present invention and the prior art. 10...Spheroidal mirror, 12...Light source, 14...
Furnace core tube, 14a...transparent part, 14b...opaque part, 16...raw material rod, 20...quartz tube, 2
2... Aluminum foil, 24... Quartz tube, 26...
...An opaque tube made of iron or other material.
Claims (1)
れ他方の焦点を通るように炉心管が挿通されて、
該炉心管の内部に原料棒を挿入し赤外線集中加熱
により局部的に溶融して結晶成長させる装置にお
いて、前記炉心管は、その一部の溶融帯域部分が
赤外線に対して透明であり両側部分が不透明にな
つていることを特徴とする赤外線集中加熱炉。 A light source is placed at one focal point of the spheroidal mirror, and a core tube is inserted through the other focal point.
In this device, a raw material rod is inserted into the furnace core tube and locally melted by concentrated infrared heating for crystal growth. An infrared concentrated heating furnace characterized by being opaque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4664786U JPS62157979U (en) | 1986-03-29 | 1986-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4664786U JPS62157979U (en) | 1986-03-29 | 1986-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62157979U true JPS62157979U (en) | 1987-10-07 |
Family
ID=30866503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4664786U Pending JPS62157979U (en) | 1986-03-29 | 1986-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62157979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134595A (en) * | 1986-11-20 | 1988-06-07 | Nichiden Mach Ltd | Single crystal production device by infrared light heating |
| JPS63274685A (en) * | 1987-04-30 | 1988-11-11 | Nichiden Mach Ltd | Device for producing single crystal by infrared heating |
-
1986
- 1986-03-29 JP JP4664786U patent/JPS62157979U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134595A (en) * | 1986-11-20 | 1988-06-07 | Nichiden Mach Ltd | Single crystal production device by infrared light heating |
| JPS63274685A (en) * | 1987-04-30 | 1988-11-11 | Nichiden Mach Ltd | Device for producing single crystal by infrared heating |
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