摘要:
The invention relates to a belt (1) which is intended for transporting a material web in a web-producing and/or web-processing machine, in particular a paper, cardboard or tissue machine, from a first transfer location to a second transfer location and which is bounded transversely at both end sides by a respective longitudinal edge (3), wherein the belt (1) comprises a load-bearing basic structure (4) which is arranged between a polymer layer (5) on the paper side and a polymer layer (6) on the operating side, and wherein a peripheral reinforcement (11) is provided in the region of at least one longitudinal edge (3). The invention is characterized in that the peripheral reinforcement (11) is formed in that, in the region of the longitudinal edge (3), the two polymer layers (5, 6) project beyond the basic structure (4) in the transverse direction of the belt (1) and a resulting groove (9), which extends in the longitudinal direction of the belt (1), is filled, at least in certain regions, with a polymer material (10). The invention also relates to a method of producing a belt.
摘要:
The invention relates to a belt (1) which is intended for transporting a material web in a web-producing and/or web-processing machine, in particular a paper, cardboard or tissue machine, from a first transfer location to a second transfer location and which is bounded transversely at both end sides by a respective longitudinal edge (3), wherein the belt (1) comprises a load-bearing basic structure (4) which is arranged between a polymer layer (5) on the paper side and a polymer layer (6) on the operating side, and wherein a peripheral reinforcement (11) is provided in the region of at least one longitudinal edge (3). The invention is characterized in that the peripheral reinforcement (11) is formed in that, in the region of the longitudinal edge (3), the two polymer layers (5, 6) project beyond the basic structure (4) in the transverse direction of the belt (1) and a resulting groove (9), which extends in the longitudinal direction of the belt (1), is filled, at least in certain regions, with a polymer material (10). The invention also relates to a method of producing a belt.
摘要:
The invention relates to a method for producing a polymer topographic pattern on a continuous strip which has a longitudinal orientation and transverse orientation perpendicular thereto, the pattern being applied to an area of the continuous strip to be imprinted by means of an application device and the application device moving in relation to the strip in a basic movement which is parallel to the transverse orientation of the strip to produce the pattern. The invention is characterized in that during production of the pattern i) the position of the continuous strip parallel to its transverse orientation, especially relative to a stationary reference position, is measured and ii) the position of the application device is changed by a correction movement parallel to the transverse orientation of the continuous strip when the position of the continuous strip parallel to its transverse orientation is changed, the correction movement being superimposed to the basic movement.
摘要:
A fabric for an advanced dewatering system having a woven fabric, the woven fabric having a paper side and a roll side. The paper side has a paper side surface and the roll side has a roll side surface; and a polymer material is deposited onto the fabric that extends above the paper side surface. The polymer material has at least one of a random pattern, a random motif, a pseudo-random pattern, a pseudo-random motif, a predetermined pattern, and a predetermined motif.
摘要:
The invention relates to a band for a machine for the production of web material, particularly paper or cardboard, comprising a carrier structure (12), a pattern (16) leaving the carrier structure (12) exposed in sections on at least one side of the carrier structure (12), the pattern being made of a first material (18), and a pattern (28) made of a second material (26) being completely disposed within the pattern (16) of the first material (18) on the first material (18).
摘要:
The invention relates to a method for producing a topographical pattern from polymer material on an endless strip with a longitudinal direction and a transverse direction extending perpendicularly thereto, in which method a cylindrical rotary screen is used to apply the polymer material by the screen printing process to a circumferential side of the endless strip to be printed, wherein, when producing the pattern, the rotary screen, rotating repeatedly about its longitudinal axis, rolls on the circumferential side of the endless strip, whereby the pattern is applied to the circumferential side in at least one path running at least once uninterruptedly around the circumferential side in such a way that the beginning and the end of each revolution of the path are arranged along a common straight line, wherein, when rolling, the rotary screen performs N revolutions about its longitudinal axis during each revolution of the path on the circumferential side of the endless strip and N is a positive integer.
摘要:
The invention relates to a method for producing a press felt for a fiber web producing and/or processing machine. The method according to the invention comprises the following steps: a) making a load-bearing basic structure, which is especially produced of yarn, available, b) making a first and a second non-woven fiber layer available, c) imprinting a polymer material pattern onto the first or second non-woven fiber layer so that the polymer material pattern partially covers the same, d) arranging the first non-woven fiber layer on a side of the basic structure and e) arranging the second non-woven fiber layer on the first non-woven fiber layer in such a manner that the polymer material pattern is arranged between the two non-woven fiber layers. The invention further relates to a press felt produced according to said method.
摘要:
The invention relates to a method for producing a topographical pattern from polymer material on an endless strip with a longitudinal direction and a transverse direction extending perpendicularly thereto, in which method a cylindrical rotary screen is used to apply the polymer material by the screen printing process to a circumferential side of the endless strip to be printed, wherein, when producing the pattern, the rotary screen, rotating repeatedly about its longitudinal axis, rolls on the circumferential side of the endless strip, whereby the pattern is applied to the circumferential side in at least one path running at least once uninterruptedly around the circumferential side in such a way that the beginning and the end of each revolution of the path are arranged along a common straight line, wherein, when rolling, the rotary screen performs N revolutions about its longitudinal axis during each revolution of the path on the circumferential side of the endless strip and N is a positive integer.
摘要:
An industrial belt having a non-linear seam adapted to be on-machine joinable. In a particular embodiment, the seam is made up of a opposite end regions of the belt having complementary projections, such as in the form of castellations, which engage at the seam, providing a completely integrated belt throughout the zone of the seam. In the field of papermaking, the belt of the invention can take the form of a transfer belt, whereby the invention provides a fully interlocking, strong seam which minimizes any potential mechanical or hydraulic sheet marking. The invention also includes a method of creating the end regions of the belt, seaming the belt, and casting the belt.