Hydraulic Headboxes – Multi-Layer Headboxes
Describes the advantages of a multi-layer hydraulic headbox. Describes major components, and how they all work together to fulfill the headbox objectives. Includes stock inlet headers, dilution profiling systems, recirculation lines and valves, turbulence-inducing elements, slice opening, and various stock jet adjustment mechanisms. Also includes some protection and care guidelines for the headbox and forming fabrics.
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Learning Objectives
• Describe the purpose and objectives of the headbox on a paper machine • Describe the advantages of a multi-layer headbox • Identify and locate the major components of a multi- layer headbox • Identify stock and recirculation flows • Describe the available adjustments to the headbox • Identify protection and care guidelines for the headbox and forming fabrics
Specs
Course Level | Intermediate |
Languages | English |
Compatibility | Audio, Video |
Course Applies To
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