发明公开
EP0319503A2 Method and device for application and dosage of coating material onto a moving base
有权
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基本信息:
- 专利标题: Method and device for application and dosage of coating material onto a moving base
- 专利标题(中):用于运动施加和计量的涂料组合物到基底上的方法和装置。
- 申请号:EP88850406.5 申请日:1988-12-02
- 公开(公告)号:EP0319503A2 公开(公告)日:1989-06-07
- 发明人: Rantanen, Rauno , Lummila, Markku
- 申请人: VALMET PAPER MACHINERY INC.
- 申请人地址: Punanotkonkatu 2 SF-00130 Helsinki FI
- 专利权人: VALMET PAPER MACHINERY INC.
- 当前专利权人: VALMET PAPER MACHINERY INC.
- 当前专利权人地址: Punanotkonkatu 2 SF-00130 Helsinki FI
- 代理机构: Rostovanyi, Peter
- 优先权: FI875333 19871203
- 主分类号: B05D1/00
- IPC分类号: B05D1/00 ; B05D3/00 ; B05C9/00 ; D21H23/00
摘要:
The invention concerns a method for the application and dosage of a coating material onto a moving base (B), such as a paper or board web, the face of a counter-roll, or equivalent. In the method the coating material (P₁) is fed into the pressurized coating-material chamber (3) in the coating device, which said chamber is defined by the coating member (1), the front wall (2) of the coating device, the edge seals, and by the moving base (B) to be coated. In order to seal the front wall (2) of the coating device against air and/or in order to lubricate the front wall, ahead of the front wall, to the inlet side of the moving base (B), a liquid, solution, dispersion or a corresponding fluid substance (P₂) is fed. The feeding of the said fluid substance is arranged so that its direction of movement at the sealing point is parallel to the movement of the moving base (B). The invention also concerns a device intended for carrying out the method.
摘要(中):
本发明涉及用于涂覆材料的应用和剂量的方法到移动的碱(B):如纸或纸板幅材,反辊或等效的面。 在该方法中涂层材料(P1)进料到在涂覆装置的加压涂覆材料室(3),其中所述腔由覆盖部件(1)中所定义,所述前壁(2)的涂布装置的, 边缘密封件,以及由所述移动基部(B),以被涂覆。 为了以密封空气的涂敷装置的所述前壁(2)和/或以润滑所述前壁,所述前壁前方的,到移动基底(B)的入口侧,液体,溶液, 分散体或相应的流体物质(P2)被输送。 流体所述物质的送料被布置成确实在密封点其运动方向平行于所述移动基底(B)的运动。 本发明因此涉及预期用于实施该方法的装置。
公开/授权文献:
IPC结构图谱:
B | 作业;运输 |
--B05 | 一般喷射或雾化;对表面涂覆液体或其他流体的一般方法 |
----B05D | 一般对表面涂布液体或其他流体的工艺 |
------B05D1/00 | 涂布液体或其他流体的工艺 |