发明申请
US20080236775A1 Method and apparatus in a paper or board machine for confining pulp flow from the headbox
审中-公开
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基本信息:
- 专利标题: Method and apparatus in a paper or board machine for confining pulp flow from the headbox
- 专利标题(中):用于限制来自流浆箱的纸浆流的纸或纸板机中的方法和装置
- 申请号:US12078320 申请日:2008-03-28
- 公开(公告)号:US20080236775A1 公开(公告)日:2008-10-02
- 发明人: Aki Laari
- 申请人: Aki Laari
- 申请人地址: FI Hollola
- 专利权人: VAAHTO OY
- 当前专利权人: VAAHTO OY
- 当前专利权人地址: FI Hollola
- 优先权: FI20075202 20070328
- 主分类号: D21F13/10
- IPC分类号: D21F13/10 ; D21G9/00
摘要:
A method in a paper or board machine for confining a pulp flow coming from the headbox (1), in which by at least one deckle part (2) being above the wire in the operating position the pulp flow coming from the headbox is confined in the lateral direction in the edge area of the wire (3). In the method, by a support part (50) impervious to liquid being below the wire (3) together with the deckle part (2) into connection with which liquid is brought, a pressure effect is provided which furthers the sealing between the deckle board (2) and the wire (3) and intensifies the lubrication of at least one sealing surface of the deckle (2). The invention also relates to an apparatus.
摘要(中):
一种用于限制来自流浆箱(1)的纸浆流的纸或纸板机的方法,其中至少一个在操作位置的钢丝上方的板部件(2)将来自流浆箱的纸浆流限制在 线(3)的边缘区域中的横向方向。 在该方法中,通过与液体不同于液体的支撑部分(50)与板部分(2)一起与液体连通,提供了压力效应,其进一步延长了甲板板之间的密封 (2)和钢丝(3),并且增强了甲板(2)的至少一个密封表面的润滑。 本发明还涉及一种装置。
IPC结构图谱:
D | 纺织;造纸 |
--D21 | 造纸;纤维素的生产 |
----D21F | 造纸机;用以生产纸张的方法 |
------D21F13/00 | 制造不连续纸页,浆板或卡片纸板,或为生产纤维板的湿纸幅 |
--------D21F13/10 | .使用纸板压榨 |