The present invention relates to a method of manufacturing a packaging sheet, the method being capable of not only greatly improve a heat insulation property of the packaging sheet, but also minimizing the volume of cells of the packaging sheet without opening the cells by partially cutting or needle-punching the cells, thereby facilitating storage and transportation of the packaging sheet.

The present invention relates to a method of manufacturing a packaging sheet, the method being capable of not only greatly improve a heat insulation property of the packaging sheet, but also minimizing the volume of cells of the packaging sheet without opening the cells by partially cutting or needle-punching the cells, thereby facilitating storage and transportation of the packaging sheet.

A paperboard sheet and a method of using the paperboard sheet is provided in which a surface of the paperboard sheet provides a pattern of indentations, the indentations reducing the surface area between adjacent sheets to facilitate the transfer of a top sheet from a stack of similar sheets.

Methods and systems of using pocket roller (110, 130) to place objects on a continuously moving web (2) are provided. The objects are received in an array of pockets (124) on a major surface of a roller sleeve (120). The roller sleeve (120) engages with an adhesive surface (22) of the continuously moving web (2) to place the objects on the web (2).