CN1236099C - 连续熔融金属镀液中的辊用滑动轴承装置 - Google Patents
连续熔融金属镀液中的辊用滑动轴承装置 Download PDFInfo
- Publication number
- CN1236099C CN1236099C CNB018005071A CN01800507A CN1236099C CN 1236099 C CN1236099 C CN 1236099C CN B018005071 A CNB018005071 A CN B018005071A CN 01800507 A CN01800507 A CN 01800507A CN 1236099 C CN1236099 C CN 1236099C
- Authority
- CN
- China
- Prior art keywords
- bearing
- plating bath
- retainer
- molten metal
- continuous molten
- 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 - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 238000007747 plating Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 8
- 229910052725 zinc Inorganic materials 0.000 description 8
- 239000011701 zinc Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 3
- -1 silicon aluminum oxygen nitrogen Chemical compound 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002241 glass-ceramic Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910002795 Si–Al–O–N Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
- C23C2/0034—Details related to elements immersed in bath
- C23C2/00342—Moving elements, e.g. pumps or mixers
- C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/14—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load specially adapted for operating in water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/22—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with arrangements compensating for thermal expansion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
在连续熔融金属镀液中的辊用滑动轴承装置中,通过使用钢制保持器可位移地保持与轴滑动接触的硬质陶瓷烧结体制成的轴承装置,达到连续熔融金属电镀的稳定操作。
Description
技术领域
本发明涉及连续熔融金属镀液中的辊用滑动轴承装置。
背景技术
金属带的连续熔融金属电镀通常用图3所示的工艺进行。金属带,例如钢带1从未图示的退火炉中间经过喷口2被导入镀槽3内,利用镀液中的导辊4向上方转换方向,利用镀液中的支撑辊5进行弯曲矫正后从镀槽中移出。然后,利用自净喷嘴6将镀覆金属、例如锌的附着量调整至所需要的数值。为使附着量均匀化,令位于摩擦接触点处的金属带1的通过线稳定是非常重要的,从而利用镀液中的支撑辊5与镀液上方的支撑辊7使通过线稳定化。然后将金属带1导入涉及下一个工艺的合金化炉8中。
导辊4和镀液中的支撑辊5的轴承在绝大多数情况下使用由轴套结构构成的滑动轴承,轴承材料为不锈钢等金属,金属+WC喷镀层,碳等,由于在操作过程中的经时磨损,会产生通过线的变动,辊的振动,辊的更换周期缩短等问题。同时,由于因轴承磨损不能重新使用,从而也造成修理成本高的问题。
作为解决这些问题的方法,在现有技术中,特开平10-317119号公报提出在轴承表面上设置玻璃陶瓷层、在轴套侧的推力面上形成槽部可降低轴承的摩擦系数,以及,在特开平11-256300号公报中提出,作为轴承材料,使用部分圆筒状的硬质陶瓷烧结体,在它与钢制的护圈之间夹有氮化硼涂布层,这样可以长期使用。此外,在特开平4-124254号公报,特开平5-44002号公报,实开平5-69155号公报,特开平6-306560号公报中公开了将金属制护圈与陶瓷直接嵌入的轴承结构,特别是,在特开平6-306560号公报中公开了一种将陶瓷制成半圆筒状或部分圆筒状,使轴的旋转中心与陶瓷部内表面的周向两端相连的两条直线的夹角为20~90°的轴承装置。
但是,在上述现有技术中,存在着以下问题。
(1)当由于辊的提升、再浸渍等的稳定变化次数增加时,在使用陶瓷作为轴承材料的情况下,在把圆筒状陶瓷嵌入到钢制护圈内的结构中,钢与陶瓷的热膨胀差很大,在收缩过程中,由于在钢制的护圈与圆筒状陶瓷之间残留的锌对陶瓷施加压缩力,圆筒状陶瓷会破损。
(2)在特开平10-317119号公报中所述的轴承结构中,由于热应力玻璃陶瓷层剥离,必须进行剥玻璃瓷层的再涂敷,会增加修理成本。
(3)在特开平11-256300号公报中所述的轴承结构中,维修花费时间长,而且当锌浸入到缝隙内时会发生因压缩力造成的破损。
(4)在特开平4-124254号公报,特开平5-44002号公报,实开平5-69155号公报中所述的轴承结构中,防止锌浸入间隙或者防止因热应力造成的陶瓷破损的措施也不够充分。
(5)在特开平6-306560号公报中所述的轴承结构中,虽然可防止陶瓷的破损,但轴容易从陶瓷部脱出,会发生钢带的振动,轴的偏磨损等,存在着不能稳定地进行操作的可能性。
发明的公开
本发明的目的在于,解决现有技术中所存在的这些问题,提供一种耐久性能优异、有利于连续熔融金属电镀的稳定操作的连续熔融金属镀液中的辊用滑动轴承装置。
本发明是一种连续熔融金属镀液中的辊用滑动轴承装置,其特征为,与轴滑动接触的硬质陶瓷烧结体构成的轴承由钢制保持器保持并可位移,前述轴承构成有效角度为90°以上~160°的部分圆筒状,通过其背面与前述保持器的内表面接触转动而位移。
在本发明中,优选地是前述保持器的内表面的曲率半径大于前述轴承背面的曲率半径,并使两个面接触。
另外,本发明中,优选地是前述内表面与前述背面的曲率半径之比为1.0以上~1.5。
附图的简单说明
图1表示本发明的一实施形式,(a)为侧面模式图,(b)为(a)的AA向视图,(c)为(a)的C部分的放大图。
图2是表示截面为月牙形的轴承的例子的剖面模式图。
图3是表示连续熔融金属电镀工艺的一般例子的侧面模式图。
(符号说明)
1 金属带(钢带)
2 喷口
3 镀槽
4 导辊
5 镀液中支撑辊
6 自净喷嘴
7 镀液上部支撑辊
8 合金化炉
10 保持器(retainer,钢制)
11 轴承(硬质陶瓷烧结体)
12 推力垫
13 轴
实施发明的最佳形式
在本发明中,在连续熔融金属镀液中的辊用滑动轴承装置中,采用把与轴滑动接触的硬质陶瓷烧结体构成的轴承用钢制保持器可位移地保持的结构。
通过采用与轴的摩擦系数小而且耐磨损性能优异的硬质陶瓷烧结体作为轴承材料,可使镀液中的辊无驱动化,消除金属带振动的问题,同时,延缓磨损速度,延长辊的更换周期,同时也可降低修理费用。同时,通过将保持轴承的钢制的保持器(retainer)制成可位移地保持轴承的装置,所以在从镀液中提升起来后的冷却过程中,由于可以按照轴承装置间隙内残留的镀覆金属产生的力改变轴承与保持器的相对位置,从而避免加在轴承材料上的压缩力过载,因此可以防止硬质陶瓷烧结体的破损。
作为构成硬质陶瓷烧结体的硬质陶瓷,优选地可以使用氮化硅(Si3N4)硅铝氧氮耐热陶瓷(sialon:氮化硅的一部分原子用Al和O置换形成的Si-Al-O-N系化合物),TiB2等其中之一。此外,保持器可制成能够位移地抱持轴承的框状结构,作为保持器材料的材质,优选地,除采用SUS316,SUS316L(日本标准,其组分示于表1)之外,还可采用耐熔融金属的任何硬质金属材料。
表1 (质量%)
钢的种类 | C | Si | Mn | P | S | Ni | Cr | Mo |
SUS316 | 0.08以下 | 1.00以下 | 2.00以下 | 0.045以下 | 0.030以下 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 |
SUS316L | 0.030以下 | 1.00以下 | 2.00以下 | 0.045以下 | 0.030以下 | 12.00~15.00 | 16.00~18.00 | 2.00~3.00 |
图1表示本发明的一实施形式,(a)为侧面模式图,(b)为(a)的AA向视图,(c)为(a)的C部分的放大图。如图所示,本发明的轴承装置是用钢制的保持器(retainer)10保持与轴13滑动接触的硬质陶瓷烧结体构成的轴承11。该轴承11其背面(轴滑动接触面内侧的面)不固定在保持器10的内表面上而是可以位移的。此外,12是防止轴承11从保持器10上脱落用的推力垫。
作为轴承11的硬质陶瓷烧结体,优选地构成有效角度为90°以上~160°的部分圆筒形。这里,所谓部分圆筒指的是轴向长度把有限的中空圆筒沿圆周方向分割成数分所得到的分割片。此外,这里所说的中空圆筒不仅包括其外周圆中心轴与内周圆中心轴相互重合的情况,也包括这两个中心轴不重合而平行的情况。此外,所谓有效角度是从轴13的旋转中心O观察部分圆筒的周长范围时的视角(图1的θ)。当该有效角度在90°以下时,由于电镀操作条件,轴13从构成轴承11的硬质陶瓷烧结体上脱落与构成保持器10的钢滑动接触,引起金属带1的振动及轴13的磨损,难以进行稳定的操作。另一方面,当前述有效角度大于160°时,相对于从轴承11周向两端来的压缩力,其刚性降低,轴承11容易破损。从而,有效角度的适宜范围为90°以上~160°。此外,为了进一步提高操作稳定度,有效角度最好为100°~160°。
此外,轴承11的轴滑动接触面的曲率半径稍大于轴13的半径。为了用保持器10可位移地保持轴11,如图1(c)所示,其结构优选地为,使保持器10的内表面与轴承11的背面以前者的曲率半径R1比后者的曲率半径R2大的方式接触。由于利用这种结构,轴承11的背面与保持器10的内表面为点接触,接触点P的位置可根据外力圆滑地变动,从而可以有效地防止前述残存的镀覆金属作用到轴承11上的压缩力。
这时,保持器10内表面与轴承11背面的曲率半径之比超过1.0,但当对照轴13的半径与保持器10内表面曲率半径的常用范围时,由于这一比值过大,轴承11背面的曲率半径小于轴13的半径,所以这一比值最好限制在1.5以下,进而,从确保具有足够刚性的轴承11的壁厚(20mm左右)的观点出发,该比值优选地为1.2以下。
此外,构成轴承11的部分圆筒,其壁厚在周向方向没有必要是均匀的,例如,也可以如图2所示,具有从周向的中央部越向端部其厚度越薄的所谓月牙形的截面形状。
<实施例>
对于用于钢带1的连续熔融锌电镀的生产线的圆筒直径250mm,轴直径80mm的镀液中的支撑辊5实施了本发明。在这种电镀生产线中,钢带通过镀液温度为450~480℃、镀液成分为Zn-0.12~0.20%Al的熔融锌镀液的内部。其实施形式为图1所示的形式,轴承11的材料为硅铝氧氮耐热陶瓷(sialon:Si6-zAlzOzN8-z(z=0以上、4.2以下)),保持器10的材料为SUS316L,轴承11的形状为周向均匀壁厚的部分圆筒形,有效角度θ为160°,轴承11背面的曲率半径R1为60mm,保持器10内表面的曲率半径为63mm。此外,这种支撑辊在现有技术中过去一直是将完整圆筒形的硅铝氧氮耐热陶瓷烧结体制成的轴承用嵌合固定到SUS316L制的保持器上的轴承装置进行支撑的。
将用本发明的轴承装置支撑的镀液中支撑辊A和用现有技术的轴承装置支撑的镀液中支撑辊B在前述熔融锌镀液中浸渍10天,用于镀锌钢板的制造之后,将它们提升起来观察轴承的情况,在镀液中支撑辊B中轴承产生破损,而在镀液中支撑辊A中轴承未产生破损。
在过去由于破损而不能实用化,在本发明实施以后,通过采用这一结构,在将辊提升后的冷却过程中完全不会发生由于残留锌的凝固收缩造成的轴承11的破损,可使修理费用降到原来的30%左右,同时,轴13的磨损速度降到原来的10%左右,不会产生偏磨损造成的钢带1的振动,可达到操作稳定化,与此同时,可以获得辊的更换频度降低到现有技术的大约50%的显著效果。
工业上的可利用性
根据本发明,可以达到连续熔融金属镀液中的辊用轴承的耐久性显著提高,操作稳定化,修理费用降低,辊更换频度降低等优异的效果。
Claims (3)
1、一种连续熔融金属镀液中的辊用滑动轴承装置,其特征为,与轴滑动接触的硬质陶瓷烧结体构成的轴承由钢制保持器保持并可位移,前述轴承构成有效角度为90°以上~160°的部分圆筒状,通过其背面与前述保持器的内表面接触转动而位移。
2、如权利要求1所述的轴承装置,前述保持器的内表面的曲率半径大于前述轴承背面的曲率半径,并使两个面接触。
3、如权利要求2所述的轴承装置,前述内表面与前述背面的曲率半径之比为1.0以上~1.5。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP69964/00 | 2000-03-14 | ||
JP2000069964A JP3698001B2 (ja) | 2000-03-14 | 2000-03-14 | 連続溶融金属めっき浴中ロール用すべり軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1364202A CN1364202A (zh) | 2002-08-14 |
CN1236099C true CN1236099C (zh) | 2006-01-11 |
Family
ID=18588761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018005071A Expired - Fee Related CN1236099C (zh) | 2000-03-14 | 2001-03-01 | 连续熔融金属镀液中的辊用滑动轴承装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6612745B2 (zh) |
EP (1) | EP1197572A4 (zh) |
JP (1) | JP3698001B2 (zh) |
KR (1) | KR100767923B1 (zh) |
CN (1) | CN1236099C (zh) |
CA (1) | CA2366323C (zh) |
TW (1) | TWI261074B (zh) |
WO (1) | WO2001068931A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6729766B2 (en) | 2002-01-17 | 2004-05-04 | Vesuvius Crucible Company | Retention of ceramic bearings |
KR100478662B1 (ko) * | 2002-02-05 | 2005-03-23 | 주식회사 포스코 | 용융 알루미늄 도금설비용 부시 베어링 |
DE10227778A1 (de) * | 2002-06-21 | 2004-01-08 | Band-Zink Gmbh | Beschichtungsvorrichtung |
JP3974881B2 (ja) * | 2003-07-11 | 2007-09-12 | 新日本製鐵株式会社 | 金属帯の連続溶融めっき装置 |
FR2880394B1 (fr) * | 2005-01-06 | 2008-07-04 | Snecma Moteurs Sa | Organe de guidage d'une piece mobile |
KR100687449B1 (ko) * | 2005-08-26 | 2007-02-27 | 윤상보 | 강판 아연 도금조의 싱크롤 및 보조롤 회전 가이드장치 |
KR100711444B1 (ko) * | 2005-12-23 | 2007-04-24 | 주식회사 포스코 | 도금조 롤의 축수부장치 |
KR100830828B1 (ko) * | 2007-02-22 | 2008-05-20 | 황진 | 연속용융도금공정에서의 아연도금롤 설치를 위한회전결합구조 |
JP5768939B2 (ja) | 2012-08-02 | 2015-08-26 | 日立金属株式会社 | 軸受 |
DE102014118316B4 (de) * | 2014-12-10 | 2017-07-06 | Thyssenkrupp Ag | Rolle zur Umlenkung oder Führung eines zu beschichtenden Metallbandes in einem metallischen Schmelzenbad |
JP6417998B2 (ja) * | 2015-02-18 | 2018-11-07 | 日立金属株式会社 | 軸受 |
EP3308045A4 (en) * | 2015-06-15 | 2018-06-27 | McDanel Advanced Ceramic Technologies | Refractory bearing |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58129163U (ja) * | 1982-02-24 | 1983-09-01 | 三菱電機株式会社 | 磁気センサ− |
JPH01119048A (ja) * | 1987-10-31 | 1989-05-11 | Nec Corp | トランジスタ |
JPH065414Y2 (ja) * | 1988-02-02 | 1994-02-09 | 住友金属工業株式会社 | メッキ浴中ロールの軸受装置 |
JPH0621330B2 (ja) * | 1988-06-15 | 1994-03-23 | 株式会社日立製作所 | 連続溶融金属めっき装置及びその使用方法 |
US5252130A (en) * | 1989-09-20 | 1993-10-12 | Hitachi, Ltd. | Apparatus which comes in contact with molten metal and composite member and sliding structure for use in the same |
JP2649281B2 (ja) * | 1990-03-06 | 1997-09-03 | 川鉄鋼板株式会社 | 溶融金属浴中ロールの軸受 |
JPH04124254A (ja) | 1990-09-12 | 1992-04-24 | Nippon Steel Corp | 溶融金属メッキ用ロール軸受 |
JPH055414A (ja) | 1991-06-28 | 1993-01-14 | Mazda Motor Corp | 機械式過給機付エンジンの排気ガス浄化装置 |
JPH0544002A (ja) | 1991-08-12 | 1993-02-23 | Nippon Steel Corp | 溶融金属メツキ用ロール軸受およびその使用方法 |
JP2674383B2 (ja) | 1991-08-30 | 1997-11-12 | 住友金属工業株式会社 | アルミニウムの抵抗溶接方法 |
JP2679510B2 (ja) * | 1992-02-12 | 1997-11-19 | 株式会社日立製作所 | 連続溶融金属メッキ装置 |
JP2638375B2 (ja) * | 1992-02-20 | 1997-08-06 | 株式会社日立製作所 | 連続溶融金属メッキ装置及び連続溶融金属メッキ装置用軸受 |
JPH06145935A (ja) * | 1992-11-12 | 1994-05-27 | Hitachi Ltd | 溶融金属めっき装置 |
JP2891319B2 (ja) * | 1993-02-23 | 1999-05-17 | 新日本製鐵株式会社 | 連続溶融金属メッキ浴中ロール用すべり軸受 |
JPH06313432A (ja) * | 1993-04-28 | 1994-11-08 | Hitachi Ltd | 摺動構造物とそれを用いた連続溶融金属メッキ装置 |
JP3191558B2 (ja) * | 1994-04-08 | 2001-07-23 | 株式会社日立製作所 | 摺動構造物とそれを用いた連続溶融金属メッキ装置 |
JP2958855B2 (ja) * | 1994-07-01 | 1999-10-06 | 日本カーボン株式会社 | 溶融金属メッキ槽におけるロールの軸受装置 |
JP2948108B2 (ja) * | 1994-09-20 | 1999-09-13 | 株式会社日立製作所 | 溶融金属中すべり軸受および溶融金属めっき装置 |
JPH10317119A (ja) | 1997-05-21 | 1998-12-02 | Suzuki Tekkosho:Kk | 溶融金属用ロールおよびその製造方法 |
JP3298492B2 (ja) | 1998-03-09 | 2002-07-02 | 日本鋼管株式会社 | 溶融金属メッキ用ロール軸受け |
JP2000064008A (ja) * | 1998-08-17 | 2000-02-29 | Nippon Steel Corp | 溶融金属めっき浴用滑り軸受け構造 |
JP2000319770A (ja) * | 1999-04-30 | 2000-11-21 | Kawasaki Steel Corp | 溶融亜鉛メッキ用ロール軸受 |
-
2000
- 2000-03-14 JP JP2000069964A patent/JP3698001B2/ja not_active Expired - Fee Related
-
2001
- 2001-03-01 EP EP01908188A patent/EP1197572A4/en not_active Withdrawn
- 2001-03-01 WO PCT/JP2001/001557 patent/WO2001068931A1/ja not_active Application Discontinuation
- 2001-03-01 US US09/959,966 patent/US6612745B2/en not_active Expired - Lifetime
- 2001-03-01 CN CNB018005071A patent/CN1236099C/zh not_active Expired - Fee Related
- 2001-03-01 CA CA002366323A patent/CA2366323C/en not_active Expired - Fee Related
- 2001-03-01 KR KR1020017014455A patent/KR100767923B1/ko not_active IP Right Cessation
- 2001-03-06 TW TW090105184A patent/TWI261074B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP2001262299A (ja) | 2001-09-26 |
WO2001068931A1 (fr) | 2001-09-20 |
US20020181812A1 (en) | 2002-12-05 |
JP3698001B2 (ja) | 2005-09-21 |
EP1197572A1 (en) | 2002-04-17 |
CA2366323C (en) | 2005-05-17 |
CN1364202A (zh) | 2002-08-14 |
CA2366323A1 (en) | 2001-09-20 |
KR20010113934A (ko) | 2001-12-28 |
TWI261074B (en) | 2006-09-01 |
KR100767923B1 (ko) | 2007-10-17 |
US6612745B2 (en) | 2003-09-02 |
EP1197572A4 (en) | 2006-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1236099C (zh) | 连续熔融金属镀液中的辊用滑动轴承装置 | |
JP3070757B2 (ja) | 連続溶融金属メツキ装置、連続溶融金属メツキ装置の製造方法、連続溶融金属メツキ装置用軸受、及び、連続溶融金属メツキ装置用ロール | |
EP0556833B1 (en) | Continuous hot dipping apparatus and slide bearing structure therefor | |
JP2679510B2 (ja) | 連続溶融金属メッキ装置 | |
JP3191558B2 (ja) | 摺動構造物とそれを用いた連続溶融金属メッキ装置 | |
CN1076403C (zh) | 耐熔锌腐蚀合金及其制造方法 | |
JP2638397B2 (ja) | 連続溶融金属メッキ装置 | |
JPH05287475A (ja) | 連続溶融金属めっき装置及び方法 | |
CN1199427A (zh) | 在热浸镀金属浴中配置的浴中用机械材料 | |
US20100018459A1 (en) | Immersion bath roll and a method for the manufacture of an immersion bath roll | |
JP2668054B2 (ja) | 連続溶融金属メッキ装置用ロール及び連続溶融金属メッキ装置 | |
JPH06313432A (ja) | 摺動構造物とそれを用いた連続溶融金属メッキ装置 | |
JP2902542B2 (ja) | ロール軸受 | |
JP3801675B2 (ja) | 転がり軸受 | |
CN218200576U (zh) | 托辊 | |
JP3178465B2 (ja) | 連続溶融金属メッキ装置,連続溶融金属メッキ装置用軸受、及び連続溶融金属メッキ装置用ロール | |
JP4894179B2 (ja) | 溶融金属めっき浴用滑り軸受装置 | |
JP4639399B2 (ja) | 連続溶融金属めっき用ロール | |
JP2006137977A (ja) | 連続溶融金属めっき用ロール | |
JP2006137979A (ja) | 連続溶融金属めっき用ロール | |
KR20030052905A (ko) | 용융금속 도금용 침지롤 저널베어링 | |
JP3376922B2 (ja) | 摺動構造物及び摺動方法並びに連続溶融亜鉛めっき装置 | |
JPH11101246A (ja) | 転がり軸受 | |
JP2005060804A (ja) | 連続溶融金属めっき用ロール | |
JPS63252653A (ja) | 熱間ガイドロ−ラ−用軸受 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060111 Termination date: 20180301 |
|
CF01 | Termination of patent right due to non-payment of annual fee |