Abstract:
Inner wrappers for packets of cigarettes are fashioned from a continuous strip of metal foil paper directed along a feed path internally of a cigarette packer, advancing through an embossing unit by which the metallic surface is textured, then through a rotary cutter such as will divide the material into leaves of specified length. The embossing unit is equipped with an assembly comprising a pair of rollers, also with a stabilizing mechanism that utilizes an aspirating roller to induce a controlled plastic deformation in the strip, canceling out the random deformations induced by the embossing action, and, with each revolution of the cutter, simultaneously advancing a portion of the embossed strip equivalent to the length of one leaf.
Abstract:
A roller arrangement for embossing web-shaped materials, in particular, web-shaped paper and tissue materials, is disclosed. A roller arrangement comprises a punch, which includes a first embossing pattern, containing a plurality of spaced-apart elevations, and a matrix which includes a second embossing pattern, containing a plurality of spaced-apart elevations. The elevations on the first embossing pattern can be lowered into free spaces in between elevations of the second embossing pattern. Elevations on embossing patterns on punches and matrixes are positioned in rows spaced apart in a circumferential direction. At least one cleaning roller is provided, which comprises cleaning elements arranged in a circumferential direction that interact with a punch or a matrix in between rows of elevations on embossing patterns of punches and matrixes.
Abstract:
The present invention relates to processes for producing a deep-nested embossed paper products. The invention relates to a process for producing a deep-nested embossed paper products comprising one or more plies of paper where the resulting embossed ply or plies of paper comprise a plurality of embossments having an average embossment height of at least about 650 μm and have a high finished product wet burst strength relative to the unembossed wet strength. The present invention relates to a process for producing deep-nested embossed paper products comprising the steps of a) delivering one or more plies of paper to a deep-nested embossing process, b) conditioning the one or more plies of paper, wherein the conditioning step comprises heating the one or more plies of paper, adding moisture to the one or more plies of paper, or both heating and adding moisture to the one or more plies of paper, and c) embossing the one or more plies of the paper where the resulting embossed ply or plies of paper comprise a plurality of embossments having an average embossment height of at least about 650 μm.
Abstract:
An ultra soft, bulky, multi-ply tissue having low overall sidedness and a geometric mean tensile strength of less than about 800 g/3″ wherein an embossed ply has a TMI sidedness of at least about 0.45 and an embossed area of at least about 2%, which is capable of being made from non-premium furnish, and method for making such products are disclosed. An ultra soft, bulky, multi-ply tissue having low overall sidedness and a geometric mean tensile strength of less than about 35 g/3″ per lb. of basis weight wherein an embossed ply has a TMI sidedness of at least about 0.45 and an embossed area of at least about 2%, which is capable of being made from non-premium furnish, and method for making such products are also disclosed.
Abstract:
The object of the present invention is an absorbent paper product including at least three plies, and a method of manufacture therefore. The absorbent paper product is of an approximate specific surface weight between 36 and 105 g/m2, and includes at least three plies, namely a central ply and two embossed upper and lower outer plies each including salient patterns composed of at least in part discrete protrusions. The plies are joined by joining at least part of the protrusions of each of the outer plies to the central ply. At least one of the outer plies has a pattern density larger than 30 protrusions/cm2. The embossed lower outer ply (2) includes combined high and low patterns (5 and 7) of respective heights (H) and (h). The central ply (4) and the embossed upper outer ply (3) are joined in the nested mode to the embossed lower outer ply (2) at the level of at least part of the tops of the high pattern (5) of height (H) of the embossed lower outer ply (2).
Abstract translation:本发明的目的是一种包括至少三层的吸收性纸制品及其制造方法。 该吸收性纸产品具有36至105g / m 2之间的近似比重表面重量,并且包括至少三层,即中心层和两层压花的上层和下层外层,每层均包括由至少在 部分离散突起。 通过将每个外层的至少一部分突起连接到中央帘布层来连接帘布层。 外层中的至少一层具有大于30个突起/ cm 2的图案密度。 压花的下外层(2)包括相应高度(H)和(h)的组合的高和低图案(5和7)。 中心层(4)和压花的上外层(3)以嵌套模式连接到压花的下外层(2),在高度图案(5)的顶部的至少一部分的高度( H)的压花的下外层(2)。
Abstract:
The present invention is a method of applying a chemical treating agent to a cellulose web. The invention is further a means of increasing the bulk, absorbency and pattern definition in an embossed cellulose web without losing softness in the web. Finally, the invention includes products produced by the foregoing processes.
Abstract:
The object of the present invention is an absorbent paper product including at least three plies, and a method of manufacture therefore. The absorbent paper product is of an approximate specific surface weight between 36 and 105 g/m2, and includes at least three plies, namely a central ply and two embossed upper and lower outer plies each including salient patterns composed of at least in part discrete protrusions. The plies are joined by joining at least part of the protrusions of each of the outer plies to the central ply. At least one of the outer plies has a pattern density larger than 30 protrusions/cm2. The embossed lower outer ply (2) includes combined high and low patterns (5 and 7) of respective heights (H) and (h). The central ply (4) and the embossed upper outer ply (3) are joined in the nested mode to the embossed lower outer ply (2) at the level of at least part of the tops of the high pattern (5) of height (H) of the embossed lower outer ply (2).
Abstract:
The invention relates to embossing single-ply paper products, for example, paper towels, tissue and napkins, in which an improved embossing arrangement is used which is particularly suitable for paper products which have been processed so as to impart undulations whose axes extend in a principal undulatory direction, typically in the machine direction. The absorbent sheet typically further includes undulations which extend in the cross (transverse direction) of the web such that the absorbent sheet has a biaxially undulatory structure. The undulations may be formed by the use of an undulatory creping blade. Defined parameters accommodate: the distance at which the undulations are spaced, the total surface area of the design (embossing) elements, the width and length of the embossing elements and the aspect ratio of the elements, as well as the angular orientation of the embossing elements with respect to the undulations.
Abstract:
The invention relates to embossing single-ply paper products, for example, paper towels, tissue and napkins, in which an improved embossing arrangement is used which is particularly suitable for paper products which have been processed so as to impart undulations whose axes extend in a principal undulatory direction, typically in the machine direction. The absorbent sheet typically further includes undulations which extend in the cross (transverse direction) of the web such that the absorbent sheet has a biaxially undulatory structure. The undulations may be formed by the use of an undulatory creping blade. Defined parameters accommodate: the distance at which the undulations are spaced, the total surface area of the design (embossing) elements, the width and length of the embossing elements and the aspect ratio of the elements, as well as the angular orientation of the embossing elements with respect to the undulations.
Abstract:
The present invention is a method of making an ultra soft, multi-ply tissue from non-premium furnish using wet press technology and the product produced thereby.