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Selvedge forming device for a weft thread

A technology of selvedge and weft, used in looms, textiles, textiles, and papermaking

Active Publication Date: 2017-02-15
PICANOL SUZHOU IND PARK TEXTILE MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This causes problems when winding the fabric, especially when weaving thicker fabrics

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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  • Selvedge forming device for a weft thread
  • Selvedge forming device for a weft thread
  • Selvedge forming device for a weft thread

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0031] figure 1 A weaving machine with two selvedge forming devices 1 and 2 according to the invention is shown schematically. figure 2 shown in more detail in figure 1 Selvedge forming device 1.

[0032] figure 1 The loom shown in is for example a rapier loom with a feed rapier 20 and a receiving rapier 21 arranged to insert the weft yarn 10 into the shed 15 . The selvedge forming device 1 is mounted near the fabric edge 4 of the fabric 3 at the insertion side. The selvedge forming device 2 is mounted near the fabric edge 5 of the fabric 3 on the opposite side of the insertion side.

[0033] like figure 2 The selvedge forming device 2 shown in more detail in includes: a weft cutter 16, which is used to cut the thread ends 12 extending outside the fabric edge 5 of the fabric 3; a holding device 17 for holding the thread ends 12; and a pleating device 14 in the form of a hook needle for tucking the end of thread 12 into the subsequent shed 15 . In order to tuck the end ...

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

Weaving machine, device and method for tucking a thread end (11, 12, 24, 25) of a weft thread (10) into a subsequent shed (15), which thread end (11, 12,24,25) extends outside a shed (15), wherein thread ends (11, 12, 24, 25) are tucked into a subsequent shed (15) by means of a tucking device (13, 14,28,29), wherein a thread end (11, 12, 24, 25) is selectively moved by means of a moveable arm (9, 19), and wherein the thread end (11, 12,24,25) moved by the moveable arm (9, 19) beyond the separator element (8, 18) is separated by the separator element (8, 18) from the working area of the tucking device (13, 14, 28, 29).

Description

technical field [0001] The invention relates to a selvedge forming device comprising a tucking device for tucking a thread end of a weft thread into a subsequent shed and a movable arm, said thread end extending outside the shed , wherein the movable arm is controllable so that the thread ends of a small portion of the inserted weft yarn are removed from the working area of ​​the pleating device so that the thread ends of the small portion of the inserted weft thread are not tucked in . Background technique [0002] A selvedge forming device, also known as a pleating device, which can be arranged near the edge of the fabric close to the shed, is inter alia from EP 0 322 014 A1, WO 98 / 28474 A1, WO 2006 / 027240 A1 and WO 2009 / 007076 known. It is generally known to provide a selvedge forming device at the insertion side of the weft thread and at the opposite side, meaning the side opposite to the insertion side. When weaving two or more fabrics next to each other, so-called i...

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): D03D47/48
CPCD03D47/48D03C7/06
Inventor E.弗克利特W.霍雷尔贝克R.库莱姆比尔
Owner PICANOL SUZHOU IND PARK TEXTILE MACHINERY
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