Abstract:
An embossing unit including at least one embossing roller, provided with embossing protrusions or recesses on a cylindrical surface; at least one pressure roller coated with an elastically yielding material and cooperating with the embossing roller; at least one actuator that presses the pressure roller and the embossing roller against each other; an automatic position adjustment system, to adjust the reciprocal position of the pressure roller and the embossing roller.
Abstract:
Multi-ply fibrous structure products, more specifically embossed multi-ply fibrous structure products and methods for making same are provided.
Abstract:
Method of manufacturing a hygiene paper product in form of a continuous paper web (W) of sheets partly separated by perforation lines (9) and wound to a log of predetermined longitudinal length, providing a continuous paper web (W), moving the continuous paper web in a direction of its longitudinal extension, providing at least one embossed pattern on the continuous paper web, providing in the area of an embossing station at least one mark (6, 7) onto the continuous paper web, which mark (6, 7) is in register to the embossed pattern, sensing the mark and controlling perforating means for registering the perforation lines (9) with the embossed pattern thereby imparting perforation lines to the continuous paper web in predetermined longitudinal distances, winding up the resulting web to logs, and cutting the log into rolls.
Abstract:
Device for gluing two or more paper webs or plies, comprising gluing means destined to apply glue to a paper ply (N2) and pressure means which are located downstream of said gluing means and press more paper plies (N1, N2; N3) onto each other determining their coupling. The said gluing means comprise at least one body (1) provided with corresponding reliefs (R1) which apply the glue on predetermined gluing zones or areas of a paper ply (N2) advancing along a predetermined direction (F2) and the said at least one gluing body (1) is the final roller of a gluing unit (C).
Abstract:
A process for manufacturing a multi-ply web material is disclosed. The process has the steps of: providing an embossing roll having first, second, and third nips disposed about a periphery thereof; providing a first web material; embossing the first web material in the first nip to produce an embossed first web material having embossed portions associated therewith; applying an adhesive to at least some of the embossed portions of the embossed first web material; joining the embossed first web material to a second web material in a face-to-face relationship in the second nip so that the embossed portions of the embossed first web material are contactingly engaged with corresponding portions of the second web material; and, embossing both the embossed first web material and the second web material in the third nip to produce the embossed multi-ply web material.
Abstract:
A method of manufacturing a hygiene product, includes the steps of providing at least a first web (1) and a second web (2), pre-treating the first web and/or the second web, embossing the first web with a décor embossing pattern in a first décor embossing zone (38) having a décor embossing roll (34), and laminating together the first web and the second web in a lamination zone (30), the lamination zone being defined between the décor embossing roll and a lamination roll (36), wherein the décor embossing roll and the lamination roll have a generally-equal surface hardness.
Abstract:
The aim of the invention is to create an embossing device for at least two-layered planar products such as toilet paper, tissues, or similar, which makes it possible to easily make high-quality planar products that are provided with decorative patterns. Said aim is achieved by an embossing device for at least two-layered planar products such as toilet paper, tissues, and similar, comprising at least one first and at least one second couple of rollers, each of which is composed of an embossing roller and a squeezer. The embossing roller of the first couple is provided with a plurality of embossing points at a number of about 20 to 70 per cm2, preferably up to about 45 per cm2, said embossing points being evenly distributed across the entire embossing area of the embossing roller, in order to create a planar microembossed design on at least one layered web. The embossing roller of the second couple encompasses first and second areas that are distributed across the embossing area thereof. The first areas are equipped with a plurality of embossing points at a number of about 45 to about 70 per cm2 in order to create a planar microembossed design on at least one additional layered web while the second areas have no embossing points, form a maximum of 40 percent of the entire embossing area, and are not interconnected. The inventive embossing device further comprises at least one gluing station which is arranged adjacent to the embossing roller of the second couple, downstream from the respective squeezer, and by means of which glue is applied to the embossing points of the embossing roller. The embossing rollers are placed relative to one another so as to form a nip for joining the embossed layered webs. A joining roller is positioned downstream from the nip, adjacent to the embossing roller of the first couple, in order to connect the layered webs.
Abstract translation:本发明的目的是为了形成用于至少两层平面产品如卫生纸,纸巾或类似物的压花装置,这使得可以容易地制造具有装饰图案的高品质平面产品。 所述目的通过用于至少两层平面产品(例如卫生纸,纸巾等)的压花装置来实现,包括至少一个第一和至少一个第二对辊,每个辊由压花辊和 挤压机 第一对的压花辊设置有多个数量为约20至70个/ cm 2,优选至多约45个/ cm 2的压花点,所述压花点均匀地分布在压花辊的整个压花区域上, 以便在至少一个分层的网上创建一个平面的微型印刷设计。 第二对的压花辊包围分布在其压花区域上的第一和第二区域。 第一区域配备有多个约45至约70个/ cm 2的压花点,以便在至少一个额外的分层卷材上形成平面的微压印设计,而第二区域没有压花点,形成最大的 整个压花面积的40%,并不互连。 本发明的压花装置还包括至少一个胶合站,其邻近第二对的压花辊设置在相应的挤压机的下游,并通过该粘合站将胶水施加到压花辊的压花点。 压花辊相对于彼此放置,以便形成用于连接压纹叠层织物的辊隙。 接合辊位于与第一对的压花辊相邻的辊隙的下游,以便连接层状纤维网。
Abstract:
The invention provides an embossed sheet (10) consisting of at least one ply of crêped cellulose wadding with a grammage of between 12 and 30 g/m2 of the type with an embossed pattern (16, 18) comprising at least a first series of protuberances (16) formed so as to project from one face of the ply (14) and the density of which is greater than 20 e protuberances per cm2, characterized in that each protuberance (16) of the first series comprises a truncated polyhedron-shaped base (28) and a flattened free-end portion (30) with rounded edges.
Abstract:
Multi-ply fibrous structure products, more specifically embossed multi-ply fibrous structure products and methods for making same are provided.