Patent classifications
B31F2201/0764
Creped multi-ply tissue product
Disclosed are multi-ply tissue products comprising a non-crosslinked binder that are durable, smooth and with low levels of Slough. In certain instances the creped tissue product have a geometric mean tensile (GMT) from about 700 to about 1,500 g/3″ a basis weight from about 45 to about 60 gsm and a Slough less than about 2.00 mg, more preferably less than about 1.50 mg, such as from about 0.10 to about 2.00, such as from about 0.25 to about 1.50 mg. The inventive tissue products also have good durability, such as a Durability Index from about 10.0 to about 20.0, smooth surfaces, such as a TS750 value from about 15.0 to 40.0 and low stiffness, such as a Stiffness Index less than about 10.0.
Durable and dispersible creped multi-ply tissue
Disclosed are multi-ply tissue products comprising a non-crosslinked binder that are durable and dispersible. The products generally have a Slosh time less than 2 minutes, such as less than about 60 seconds, such as less than about 45 seconds. Surprisingly, the foregoing Slosh times are achieved despite the tissue products having relatively high cross-machine direction (CD) wet tensile strength, such as greater than about 100 g/3″. Typically, increasing wet tensile strength, particularly wet CD tensile strength, negatively effects dispersability and increases Slosh time. Despite this trend, the present invention surprisingly provides a tissue product having a relatively high degree of wet strength and good dispersability.
Multi-ply tissue paper product and method of manufacturing
A multi-ply tissue paper product includes at least four plies made of tissue paper base-sheet or non-woven. Two inner plies are positioned between a first outer ply on one side and a second outer ply on another side. The two inner plies are flat plies. The first and second outer plies include a micro-embossing pattern. Only one of the outer plies further includes a décor embossing pattern. The multi-ply tissue paper product is configured to provide improved thickness and strength parameters with less use of paper fiber material.
DURABLE AND DISPERSIBLE CREPED MUTLI-PLY TISSUE
Disclosed are multi-ply tissue products comprising a non-crosslinked binder that are durable and dispersible. The products generally have a Slosh time less than 2 minutes, such as less than about 60 seconds, such as less than about 45 seconds. Surprisingly, the foregoing Slosh times are achieved despite the tissue products having relatively high cross-machine direction (CD) wet tensile strength, such as greater than about 100 g/3″. Typically, increasing wet tensile strength, particularly wet CD tensile strength, negatively effects dispersability and increases Slosh time. Despite this trend, the present invention surprisingly provides a tissue product having a relatively high degree of wet strength and good dispersability.
Toilet paper
Toilet paper includes at least two sheets on which embossments are formed and that are joined together in a nested manner. The area of a top part of an embossed protrusion of each of the embossments is between 0.8 mm.sup.2 and 1.5 mm.sup.2, and the area percentage of top parts of embossed protrusions of the embossments is between 5% and 10%.
Thermoplastic bags with complex stretch patterns
A thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern provides visual and tactile cues as the films are stretched or elongated. The complex pattern can cause the thermoplastic film to have a complex stretch profile.
Paper joint without discontinuity for tube shaped paper wraps closed by means of embossed paper and re-sealable innerliner seal by means of structured innerliner
A set of thin foil surfaces configured to achieve a joint among the foil surfaces, the joint being arranged to be without discontinuity, comprising at least a first portion of surface dedicated to achieve the joint; pixelized type embossings on the first portion of surface; and at least a second portion of surface dedicated to achieve the joint. The second portion of surface is shaped to correspond to the first portion of surface for making the joint between the first portion of surface and the second portion of surface through contact.
APPARATUS AND METHOD FOR MANUFACTURING A TISSUE PAPER PRODUCT
This disclosure relates to an apparatus for manufacturing a tissue paper product, such as toilet paper or household towel. The apparatus comprises an embossing unit comprising a first counter roll, a first heatable embossing roll, a second counter roll, and a second heatable embossing roll, and a marrying roll. The apparatus is configured to emboss a first ply between the first heatable embossing roll and the first counter roll, to emboss a second ply between the second heatable embossing roll and the second counter roll, and to ply-bond the first ply and the second ply between the first heatable embossing roll and the marrying roll.
Coreless Rolls of a Tissue Paper Product and Methods of Manufacturing Coreless Rolls
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.
IMPROVEMENT TO EMBOSSING ASSEMBLY FOR PROCESSING PAPER
IMPROVEMENT TO AN EMBOSSING ASSEMBLY FOR PAPER PROCESSING, comprising two independent embossing rollers (1a) and (1b), and the respective press rollers (2a) and (2b), forming two embossing lines, for two layers of paper (Pa) and (Pb); the two embossing rollers (1a) and (1b) have their diameters with reliefs (3a) and (3b) distributed on parallel embossing rows of two paper layers (Pa) and (Pb); at least one of the embossing lines includes a glue applying station (4) with glue transferring rollers (5), one of which is in contact with the corresponding embossing roller (1a); a third press roller (2c) works with the first embossing roller (1a) and, at this point, the two paper layers (Pa) and (Pb) pass, already embossed and overlapped, fitted between themselves and glued; the precise integration of both paper layers (Pa) and (Pb) occurs due to an angular shift (α) previously defined between the relief rows (3a) and (3b) of the embossing cylinders (1a-1b).