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Fabric and method for producing same

A technology of stretching nets and webs, which is applied in the direction of textiles and papermaking, papermaking, papermaking machines, etc.

Active Publication Date: 2016-04-06
VOITH PATENT GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Here, the intersections of the seams show a particular weakness in terms of stability and also in terms of marking tendencies

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Fabric and method for producing same
  • Fabric and method for producing same
  • Fabric and method for producing same

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0047] figure 1 A schematic view of a stretched wire 1 is shown, which can be embodied in particular as a press felt, but can also be implemented in the type according to the invention as forming screens and drying screens and as well as by adding polymer components. other stretched mesh types like the finished conveyor belt.

[0048] In this case, the stretched web 1 consists of a plurality of substantially parallel strips 2.1, 2.2...2.n, which together form the overall width of the stretched web 1 . Here, the strips 2.1, 2.2...2.n are produced in the manner described below. First, a surface is produced, which can be produced, for example, in a known manner as a flat woven fabric of warp threads and weft threads which cross each other in any weaving pattern. Alternatively, it is also possible to use a helical structure which has a plurality of plastic wraps which are interwoven and are connected to each other with patch cords. Prefabricated strips, non-crimp fabrics, warp ...

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PUM

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Abstract

The invention relates to a fabric (1), in particular a press felt for use in a press section of a machine for producing a fiber web such as a paper, cardboard, or tissue web, having the following features: the fabric (1) consists of multiple strips (2.1, 2.2... 2.n) which are arranged adjacently to one another and extend substantially parallel to one another in a machine direction (MD); the strips (2.1, 2.2... 2.n) together form a width of the fabric in the machine transverse direction (CD); each strip (2.1, 2.2... 2.n) is designed as a double-layered sheet material; strips (2.1, 2.2... 2.n) arranged adjacently in respective pairs are connected by means of a connecting strip (3.1, 3.2... 3.n); a part of the width of each of the connecting strips (3.1, 3.2... 3.n) extends in the machine transverse direction (CD) into the two adjacent strips (2.1, 2.2... 2.n); and the strips (2.1, 2.2... 2.n) are connected to the connecting strips (3.1, 3.2... 3.n).

Description

technical field [0001] The invention relates to a stretcher web according to the preamble of claim 1 for use in a machine for producing a fibrous web such as a paper web, a cardboard web or a tissue web and a fabric according to claim 1 The method of the preamble of claim 17 for the manufacture of such a stretched web. Background technique [0002] Stretch wires are present in paper machines in many forms. Depending on the location, the stretcher wires take on different tasks, in addition to supporting and guiding the paper web, the stretcher wires are used in particular for dewatering. The water present in the paper web to a decreasing degree in the case of continuous operation of the machine must be drained in a suitable form without damaging the paper web or causing the paper web to be subjected to mechanical or hydraulic pressure during dehydration. mark caused by the process. [0003] Especially in the pressing section, it is crucial to carry out dewatering carefully...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21F7/08D21F1/00
CPCD21F1/0036D21F7/083D21F7/086D04H1/46D06H5/001
Inventor 约翰·马姆奎斯特谢尔·卡尔松康尼·安德松
Owner VOITH PATENT GMBH
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