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STRUCTURAL ELEMENT FOR A FUNCTIONAL MEMBER OF A HEADBOX IN A WEB-MANUFACTURING MACHINE, FUNCTIONAL MEMBER AND HEADBOX MADE THEREOF, AND ASSOCIATED METHODS
STRUCTURAL ELEMENT FOR A FUNCTIONAL MEMBER OF A HEADBOX IN A WEB-MANUFACTURING MACHINE, FUNCTIONAL MEMBER AND HEADBOX MADE THEREOF, AND ASSOCIATED METHODS
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机译:网络制造机器中的流浆箱功能构件的结构元件,其功能构件和流浆箱及其相关方法
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摘要
The present invention relates to a structural element (17A, 17B, 17C) for a functional member (11) in a headbox of a web-manufacturing machine, the structural element comprising an integral block (1) comprising therein a plurality of channels (2) defining flow channels for a paper stock, said stock flow channels extending through the integral block from a first upstream end (1A) to a second downstream end (1B) of the block. According to the invention, the structural element comprises at least one gap-forming element (13) which is arranged to ensure a gap (14) of a predetermined width between the block of the structural element and a neighbouring element.
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