Case Study

Couch roll suction box

Couch roll suction box

Pages 1 Pages

Case study: Couch roll suction box Significant cost savings achieved with repair and refurbishment of couch roll suction box. Industry Pulp & paper: Aylesford Newsprint Ltd. Application date June 2007 (completed in three weeks). Scope of work • Rebate and pre machine the flanges – mask off areas not requiring treatment • Grit blast to ISO 8501-1, cleanliness standard SA 2 1 /2 with a minimum surface profile of 50µm • Repair holed area in vacuum c

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