JPH0443797U - - Google Patents
Info
- Publication number
- JPH0443797U JPH0443797U JP8419390U JP8419390U JPH0443797U JP H0443797 U JPH0443797 U JP H0443797U JP 8419390 U JP8419390 U JP 8419390U JP 8419390 U JP8419390 U JP 8419390U JP H0443797 U JPH0443797 U JP H0443797U
- Authority
- JP
- Japan
- Prior art keywords
- hearth roller
- continuous furnace
- graphite material
- hearth
- furnace according
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007770 graphite material Substances 0.000 claims 4
- 239000000835 fiber Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
- Reinforced Plastic Materials (AREA)
Description
図面は本考案の連続炉のハースローラの実施例
を示したもので、第１図は連続式真空炉の横断面
図、第２図は第１図のＡ−Ａ線断面図、第３図は
他の実施例を示した連続式真空炉の横断面図、第
４図は第３図のＢ−Ｂ線断面図である。である。
１……真空容器、２……加熱室、４……ハース
ローラ、５……ロールリング、６……被処理物、
８……断熱壁、１０……スプロケツト、１５……
軸受、１８……無端チエン、１９……減速機付モ
ータ。
The drawings show an embodiment of the hearth roller for a continuous furnace according to the present invention. Fig. 1 is a cross-sectional view of a continuous vacuum furnace, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Fig. FIG. 4 is a cross-sectional view of a continuous vacuum furnace showing another embodiment, and FIG. 4 is a cross-sectional view taken along the line B--B in FIG. 3. It is. 1... Vacuum container, 2... Heating chamber, 4... Hearth roller, 5... Roll ring, 6... Workpiece,
8...Insulation wall, 10...Sprocket, 15...
Bearing, 18...Endless chain, 19...Motor with reducer.
Claims (1)
形状の黒鉛材をその繊維方向が軸長方向となるよ
うにハースローラの構成部材として使用したこと
を特徴とする連続炉のハースローラ。 ２ 外周面の摩擦係数が０．３以上になるように
表面処理された黒鉛材製のロールリングをハース
ローラの外周に止着した請求項１に記載の連続炉
のハースローラ。 ３ 黒鉛材製の軸受によりハースローラを回転自
在に支持した請求項１または２に記載の連続炉の
ハースローラ。 ４ 黒鉛材製の軸受を加熱室を構成する断熱壁の
内側に設けて該加熱室内にハースローラを回転自
在に支持した請求項１または２または３に記載の
連続炉のハースローラ。[Claims for Utility Model Registration] 1. A graphite material in the shape of a pipe, round shaft, square bar, etc. reinforced with graphite fibers is used as a component of a hearth roller so that the direction of the fibers is in the longitudinal direction of the shaft. Hearth roller of continuous furnace. 2. The hearth roller for a continuous furnace according to claim 1, wherein a roll ring made of graphite material whose surface has been treated so that the friction coefficient of the outer peripheral surface is 0.3 or more is fixed to the outer periphery of the hearth roller. 3. The hearth roller for a continuous furnace according to claim 1 or 2, wherein the hearth roller is rotatably supported by a bearing made of graphite material. 4. The hearth roller for a continuous furnace according to claim 1, 2 or 3, wherein the hearth roller is rotatably supported within the heating chamber by providing a bearing made of graphite material inside a heat insulating wall constituting the heating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084193U JP2541032Y2 (en) | 1990-08-08 | 1990-08-08 | Hearth roller for continuous furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084193U JP2541032Y2 (en) | 1990-08-08 | 1990-08-08 | Hearth roller for continuous furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443797U true JPH0443797U (en) | 1992-04-14 |
| JP2541032Y2 JP2541032Y2 (en) | 1997-07-09 |
Family
ID=31632477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990084193U Expired - Lifetime JP2541032Y2 (en) | 1990-08-08 | 1990-08-08 | Hearth roller for continuous furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2541032Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001289566A (en) * | 2000-04-10 | 2001-10-19 | Ulvac Japan Ltd | Conveyor roller and hydrogen heat treatment furnace having the same |
| JP2010043816A (en) * | 2008-08-18 | 2010-02-25 | Noritake Co Ltd | Transporting roller supporting device for heating furnace |
| JP2013100963A (en) * | 2011-11-09 | 2013-05-23 | Ngk Insulators Ltd | Roller hearth kiln and workpiece heating method using the same |
| CN109506479A (en) * | 2018-12-31 | 2019-03-22 | 江苏丰东环保科技股份有限公司 | Long-span and heavy-duty water-cooled furnace rolls for descaling |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174520A (en) * | 1982-04-06 | 1983-10-13 | Nippon Steel Corp | Hearth roll excellent in resistance to breakdown |
| JPS58185714A (en) * | 1982-04-21 | 1983-10-29 | Nippon Steel Corp | Hearth roll with superior rupture resistance |
-
1990
- 1990-08-08 JP JP1990084193U patent/JP2541032Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174520A (en) * | 1982-04-06 | 1983-10-13 | Nippon Steel Corp | Hearth roll excellent in resistance to breakdown |
| JPS58185714A (en) * | 1982-04-21 | 1983-10-29 | Nippon Steel Corp | Hearth roll with superior rupture resistance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001289566A (en) * | 2000-04-10 | 2001-10-19 | Ulvac Japan Ltd | Conveyor roller and hydrogen heat treatment furnace having the same |
| JP2010043816A (en) * | 2008-08-18 | 2010-02-25 | Noritake Co Ltd | Transporting roller supporting device for heating furnace |
| JP2013100963A (en) * | 2011-11-09 | 2013-05-23 | Ngk Insulators Ltd | Roller hearth kiln and workpiece heating method using the same |
| CN109506479A (en) * | 2018-12-31 | 2019-03-22 | 江苏丰东环保科技股份有限公司 | Long-span and heavy-duty water-cooled furnace rolls for descaling |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2541032Y2 (en) | 1997-07-09 |
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| LINGL | AVOIDING ENERGY LOSSES |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |