There is disclosed a dust sealing label strip having a plurality of dust sealing labels arranged on a release liner strip for application over a handle opening of a corrugated box to seal the opening. The strip is usable in rapid application of the sealing labels over handle openings of
According to the invention a dust-proof reinforcing sheet material is provided. The sheet material is applied over and around a handling opening of a box. The sheet material comprises a base sheet having through-holes punched out, an adhesive layer applied on one side of the base sheet a
According to the invention a dust-proof reinforcing sheet material is provided. The sheet material is applied over and around a handling opening of a box. The sheet material comprises a base sheet having through-holes punched out, an adhesive layer applied on one side of the base sheet a