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A preparation process for connecting seam area of ​​base fabric for paper machine netting

A technology of base fabric and seam area, applied in paper machine, paper machine, wet end of paper machine, etc., can solve the problems of complex process, high labor intensity, unstable production quality of paper products, etc. Processing efficiency and accuracy, the effect of improving connection positioning stability and bearing capacity

Active Publication Date: 2018-02-16
SICHUAN VANOV TECH FABRIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The paper forming wire is an important forming and dehydrating equipment in the paper machine, which has a very important impact on the forming quality and production efficiency of the paper. In actual production work, in order to meet the needs of the production process, it is often necessary to combine two or Multiple forming wires are connected to meet the needs of the production process. Although there are currently various ways to realize the forming wire connection and the technology is mature, it is found in actual work that using the traditional connection process to connect the forming wires is complex and labor-intensive. On the other hand, the structural strength, water permeability and other characteristics of the forming mesh at the seam position are very different from the structural strength, water permeability and other characteristics of the forming mesh in other areas outside the seam position, so it is extremely It is easy to cause unstable production quality of paper products. Therefore, in response to this problem, it is urgent to develop an efficient papermaking forming fabric seam connection process to meet the needs of actual use.

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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  • A preparation process for connecting seam area of ​​base fabric for paper machine netting
  • A preparation process for connecting seam area of ​​base fabric for paper machine netting
  • A preparation process for connecting seam area of ​​base fabric for paper machine netting

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Embodiment Construction

[0019] Such as figure 1 , 2 As described in and 3, a preparation process for connecting a seam region of a cloth base fabric for a paper machine net, comprising the steps of:

[0020] The first step is to select the connection area, select the target fabric 3, and select a specific seam pre-connection area 1 in the target fabric along the direction of fabric movement on the paper machine, and set the connection distinction at both ends of the pre-connection area Mark 2, the effective length of the selected pre-connection area 1 is the sum of the maximum diameters of the 50 filaments forming the fabric;

[0021] The second step is to prepare the connection area. In the pre-connection area 1 set in the first step, a layer of weft yarn 4 parallel to the moving direction of the fabric on the paper machine is reserved for the fabric in the connection distinction mark 2, and the retained The weft yarns 4 are all located on the same plane, and all the warp yarns and redundant weft ...

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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PUM

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Abstract

The invention discloses a preparation technology of a connecting joint of a cloth base fabric for a papermaker net. The preparation technology comprises five steps of selecting a connecting area, preparing the connecting area, folding the fabric, positioning a window, and reinforcing a joint area. The preparation technology is simple in flow, easy to operate, and high in standardization degree, so that on one hand, the preparation working efficiency and the processing precision of the connecting joint of the cloth base fabric for the papermaker net can be effectively improved, and reduction of production cost and labor intensity is facilitated; and on the other hand, the connecting and positioning stability and the carrying capacity of the connecting joint of the cloth base fabric for the papermaker net can be effectively improved, and defects that the structural strength of the fabric in the connecting area processed by a conventional technology, the water absorption rate, the dehydration rate and the like are different from those of the fabric outside the connecting area can be effectively overcome; and therefore, the connecting quality of the joint of the cloth base fabric for the papermaker can be effectively improved, and improvement of papermaker processing efficiency and precision is facilitated.

Description

technical field [0001] The invention relates to a process for preparing a joint seam region of a cloth base fabric for a paper machine net, and belongs to the technical field of textile production. Background technique [0002] The paper forming wire is an important forming and dehydrating equipment in the paper machine, which has a very important impact on the forming quality and production efficiency of the paper. In actual production work, in order to meet the needs of the production process, it is often necessary to combine two or Multiple forming wires are connected to meet the needs of the production process. Although there are currently various ways to realize the forming wire connection and the technology is mature, it is found in actual work that using the traditional connection process to connect the forming wires is complex and labor-intensive. On the other hand, the structural strength, water permeability and other characteristics of the forming mesh at the seam ...

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 Patents(China)
IPC IPC(8): D21F1/14
CPCD21F1/14
Inventor 谢宗国戴永君周兴富陈风谢元松
Owner SICHUAN VANOV TECH FABRIC