The disclosed embodiments relate to an insulative protective packaging material constructed using recyclable paper materials. The packaging material includes one or more plies of paper adhered to each other. The one or more plies can have protrusions that form gas pockets. The gas pockets can be sealed by another ply to provide shock absorbency and insulation. Further, the plies can be used in multiple ways such as by nesting the protrusions of one ply into the recessed of another ply, layering multiple plies on top of each other, or individually. Each ply can be substantially flat or have protrusions. The protrusions can be made in various ways such as alternating the directions that they extend and varying the shapes of the protrusions. The resulting packaging material can be used as a shipping container or as liners within shipping containers.

An embossing device (1) includes three embossing rollers (5, 7, 9), each co-acting with a pressure roller (11, 15, 19), to emboss a plurality of paper plies (V1, V2, V3). Two embossing rollers can be easily interchanged to switch from a nested configuration to a tip-to-tip configuration, or to switch from one type of pattern to another. A lamination roller and a glue dispenser are arranged around one of the embossing rollers.

The disclosed embodiments relate to an insulative protective packaging material constructed using recyclable paper materials. The packaging material includes one or more plies of paper adhered to each other. The one or more plies can have protrusions that form gas pockets. The gas pockets can be sealed by another ply to provide shock absorbency and insulation. Further, the plies can be used in multiple ways such as by nesting the protrusions of one ply into the recessed of another ply, layering multiple plies on top of each other, or individually. Each ply can be substantially flat or have protrusions. The protrusions can be made in various ways such as alternating the directions that they extend and varying the shapes of the protrusions. The resulting packaging material can be used as a shipping container or as liners within shipping containers.

A main object of the present technique is to provide a hollow-structure plate that is easy to process while retaining compressive strength. According to the present technique, there is provided a hollow-structure plate in which a surface material and/or a skin material are laminated to at least one surface of a hollow convex portion-formed sheet made from one or two thermoplastic resin sheets with a plurality of hollow convex portions on at least one surface, and at least part of a side wall of the convex portion has a bending radius R of 0.75 to 20 mm.

The embossing device includesa first path for a first ply of web material; along the first path, a first embossing roller provided with embossing protrusions; a first heating device associated with the first embossing roller to heat the surface of the first embossing roller; at least a first functional roller adapted to perform an action on a ply of web material. The first functional roller is provided with a rotation arrangement, adapted to keep the first functional roller in rotation during a temporary stoppage of the embossing device, with the first functional roller spaced from the first embossing roller and with the first ply of web material stationary in the first path.

The embossed multi-ply tissue products have improved bulk, softness, strength, embossment clarity and/or embossment height. The multi-ply tissue products comprise a first tissue ply having a plurality of embossments arranged in an open first pattern such as open, continuous line elements, which may be substantially oriented in the cross-machine direction (CD). The second ply of the multi-ply tissue product have a plurality of micro-embossments disposed in a second pattern. The first and second embossing patterns are such that when the first and second plies are joined to form the product the first and second patterns are not in registration with one another.

Products having improved ply bonding, moldability and drape and methods for making those products are described. The methods comprise producing a multi-ply adhesively bonded product comprising a pattern of uniformly spaced microembossed elements with a bond area of less than about 0.020 inches/sq. inch.

The disclosed tissue products have an embossing pattern that is aesthetically pleasing and provides improved product properties, such as good bulk, while reducing processing issues, such as wrinkling. The embossing patterns generally comprise a background and a foreground pattern where the background pattern is the dominate pattern and provides the product with a uniform appearance that connotes femininity, softness and cleansing. The background pattern is preferably formed entirely from open design elements such as first, second and third open, curvilinear line elements, wherein the second and third line elements are discrete, similarly shaped curvilinear line elements that are arranged parallel to one another and spaced apart about 1.0 mm or less.