B31F2201/0733

THERMOPLASTIC BAGS WITH PHASED DEFORMATION PATTERNS

Thermoplastic bags with phased deformation patterns are described. In particular, one or more implementations comprise thermoplastic bags with ring rolling, SELFing, or other deformation patterns phased or aligned relative to the sides of the bags. The phased deformation patterns can allow for reducing or eliminating deformation patterns in areas of the thermoplastic bag in which side seals or other seals are formed. Additionally or alternatively, the phased deformation patterns can provide for zones that provide differing properties (e.g., functional or aesthetic). Such zones can vary aligned along a width of the thermoplastic bag and optionally also vary along a height of the thermoplastic bag. The differing zones can provide the thermoplastic bags with phased deformations that provide leak prevention, liquid containment, and other benefits.

Stabilization of slit absorbent fabric edges
11725321 · 2023-08-15 · ·

Disclosed are the cut edges of an absorbent fabric comprising at least 45% and less than about 90% cellulosic or natural fibers, and a fusible component being stabilized by fusing the fusible component with an arrangement of spaced lines or spaced areas extending from the cut edges, and optionally over the entire absorbent fabric.

ENGRAVED MODULATED PIECE

An engraved solid piece carries data comprising specific information on a surface of the engraved solid piece. The surface is covered by a plurality of block structures, comprising at least a first block structure. Each block structure is a spatially restricted collection of modulated features and base features, which are spread over the surface of the engraved solid piece. Each modulated feature and each base feature has respectively a three-dimensional modulated-feature profile and a three-dimensional base-feature profile. Each of the modulated-feature profiles is the result of applying a corresponding modulation to one of the three-dimensional base-feature profiles, according to a specific, corresponding information. Each modulated feature further is a symbol, which is a transcription of a character of an alphabet. The alphabet is a collection of characters, which are distinct objects of well-defined elementary data. Each of the base features is an engraved elementary three-dimensional topographical element of the surface. Each of the modulated features is an engraved three-dimensional topographical element of the surface. At least a part of the data is transcribed by a code-block structure of modulated features, the code-block structure thereby constituting at least a part of a block structure corresponding to the at least one part of the data. The modulated features of the first block structure are arranged according to a first ordered map, the first ordered map comprising at least a first finite ordered set of first positions of the modulated features of a first code-block structure on the surface, the first block structure corresponding to a first part of the data, and the first ordered map further is configured to arrange the modulated features of the first block structure to constitute an aesthetic ensemble on the surface and render the respective symbols corresponding to the modulated features of the first code-block structure imperceptible to the human eye, but retrievable by means of a software-driven image-sensor/processor combination.

Coreless Rolls of a Tissue Paper Product and Methods of Manufacturing Coreless Rolls
20230250591 · 2023-08-10 ·

Disclosed is a coreless roll of a tissue paper product made of a spirally wound continuous web having a first end and second end and an outer diameter in the range of 95 to 150 mm, the web of tissue paper product being wound to define an inner hole centrally positioned relative to the coreless roll such that the first end is located on the outer side of the coreless roll and the second end is located at the inner hole, a diameter of the inner hole being 20 to 50 mm, a density of the coreless roll being 80 to 150 kg/m.sup.3, and a caliper ratio of the roll being 10% to 80%, the tissue paper product including between two and four ply-bonded plies, at least one ply being Conventional Wet Press, and at least one ply being a structured ply.

TISSUE PRODUCT AND METHOD AND APPARATUS FOR PRODUCING SAME

A tissue product with at least four plies made of tissue paper base sheet or nonwoven comprises: a first outer ply and a second outer ply and at least two inner plies between the first outer ply and the second outer ply, wherein only one of the inner plies is un-embossed; the outer plies comprise a micro-embossing pattern; at least one of the outer plies comprises a décor embossing pattern; and at least two adjacent inner plies comprise the un-embossed inner ply and one micro-embossed inner ply; wherein the density of the micro-embossed protrusions of the micro-embossed inner ply is different to the density of further embossed protrusions of the micro-embossing pattern of the outer ply which is adjacent to the micro-embossed inner ply.

Tool and method for embossing packaging material with an embossing pattern having a code with low visibility and method of reading a code

An embossing tool for embossing a combined embossing pattern into a packaging material, the combined embossing pattern including decoratively embossed structure and at least one embossed code, the embossing tool including a male and a female embossing device for cooperating with each other, embossing structures of the male and female embossing device formed to produce the combined embossing pattern into the packaging material in an embossing gap, the embossing structures of the male and the female embossing device include first embossing structures intended for making the at least one embossed code, which are inverse congruent male and female embossing structures having a polyhedral shape, and the decoratively embossed structures and the at least one embossed code produced by the embossing structures are arranged such that the at least one embossed code has a reduced visibility as compared to the decoratively embossed structures.

AN EMBOSSED WRAPPING MATERIAL
20230311443 · 2023-10-05 ·

An embossed wrapping material for protectively cushioning an article comprises a plurality of embossed protrusions, wherein the plurality of embossed protrusions comprises first protrusions, extending in a first direction and second protrusions extending in a second direction, the second direction being opposite to the first direction. At least regionally the embossed wrapping material comprises a plurality of first creases created during or prior to embossing the protrusions.

TISSUE PAPER PRODUCTS, ROLLS AND STACKS OF TISSUE PAPER PRODUCTS, AND MANUFACTURING METHODS
20230295878 · 2023-09-21 ·

This disclosure relates to a tissue paper product including between two and four plies, including at least a first ply and a second ply, the two plies, three plies, or four plies being ply-bonded to form the tissue paper product, the first ply and the second ply being the outermost plies of the tissue paper product, a grammage of the tissue paper product being to 50 g/m2 if a total number of plies of the tissue paper product is 2, 34 to 65 g/m2 if a total number of plies of the tissue paper product is 3, and 55 to 95 g/m2 if a total number of plies of the tissue paper product is 4, the first ply being made of Conventional Wet Press (CWP) paper that has been embossed with a heated embossing roll, the second ply being a structured paper ply.

Embossing and lamination assembly and relative embossing and lamination method
11654650 · 2023-05-23 · ·

An embossing and lamination assembly including two pairs of steel/rubber rolls, between which respectively a first paper ply and a second paper ply are returned, wherein an upper steel embossing roll is coupled with an upper embossing rubber counter-roll and a lower steel embossing roll is coupled with a lower rubber embossing counter-roll, and also including a glue delivery assembly, in contact on a side of the upper steel embossing roll, and a coupling roll, in contact with the opposite side of the upper steel embossing roll, wherein the surface of the upper steel embossing roll and/or of the lower steel embossing roll is heated with a heating device directly associated therewith. A relative embossing and lamination method is also disclosed.

Tissue products having emboss elements with reduced bunching and methods for producing the same

Products having reducing tissue wrinkling, puckering, and bunching and improved emboss definition, emboss visibility, and perceived softness are described. The methods comprise embossing the tissue sheet with a emboss elements having segments aligned in the machine direction and including an abatement component, such as a tapered width or a multi dual-apex, that can absorb machine direction stretch during the production of the product.