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Arrangement selection apparatus of auxiliary nozzles of air-jet loom

A technology of air-jet loom and selection device, which is applied in looms, textiles, textiles and papermaking, etc., can solve problems such as excessive flow, unstable weft insertion, insufficient air flow, etc., and achieve the effect of suppressing jet flow

Inactive Publication Date: 2015-07-15
TOYOTA IND CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, in the case of using a special reed, in the case of using the weft insertion mechanism of Patent Document 1, insufficient or excessive air flow is likely to occur, and weft insertion may become unstable.

Method used

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  • Arrangement selection apparatus of auxiliary nozzles of air-jet loom
  • Arrangement selection apparatus of auxiliary nozzles of air-jet loom
  • Arrangement selection apparatus of auxiliary nozzles of air-jet loom

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Embodiment Construction

[0024] based on Figure 1 to Figure 8 Embodiments of the present invention will be described. In addition, in this specification, with respect to the weft insertion direction that feeds the weft yarn into the warp opening, the side opposite to the running direction of the weft yarn will be described as upstream, and the side in the running direction of the weft yarn will be described as downstream. In addition, with respect to the direction in which the compressed air flows, the source flow side will be described as upstream, and the side opposite to the source flow will be described as downstream.

[0025] figure 1 It is a diagram showing the weft insertion mechanism 1 provided in the air-jet loom. The weft yarn Y passing through the unshown yarn supply unit and the weft yarn length measurement storage unit is drawn out by the tandem nozzle 2, and is directed to the unshown warp yarn by the main nozzle 3. The weft guide passage 5 of the reed 4 in the opening is ejected for ...

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PUM

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Abstract

The invention provides an arrangement selection apparatus of auxiliary nozzles of an air-jet loom, which can enable the selection of arrangement of auxiliary nozzles, which maintains stable picking and at the same time inhibits the ejection flow of the air, to be easy, and realize energy saving of the air-jet loom. In a first display picture, if a project of a reed type of a designated picture display part as a standard reed and a project of the auxiliary nozzles is selected as energy saving, the a main control part select an arrangement of the auxiliary nozzles in which a interval corresponding to a textile condition and a weaving condition is rejected, and switches a the first display picture of the display device into a second display picture. In the second display picture, the selected optical arrangement graphic of the auxiliary nozzles is displayed. In the second display picture, for the auxiliary nozzles, the arriving time of weft yarn and the an optimal arrangement which meets an energy saving standard that the consumption of compressed air is minimal in a most stable flying gesture state can be displayed. The arrangement of the auxiliary nozzles can be confirmed through the graphic display, and adjustment of the auxiliary nozzles can be made appropriately in a simple way.

Description

technical field [0001] The invention of the present application relates to a device for selecting an arrangement of sub-nozzles of an air-jet loom. Background technique [0002] The air-jet loom is equipped with a weft insertion mechanism using compressed air for weft insertion, so the amount of compressed air used is directly related to the energy consumption of the weaving factory. In order to suppress energy consumption in a weaving factory, various methods of suppressing the consumption of compressed air in air-jet looms, ie, energy-saving methods, have been proposed conventionally. [0003] For example, Patent Document 1 discloses an invention related to an arrangement of a plurality of sub-nozzles for the purpose of reducing the flow rate of air consumed by a plurality of sub-nozzles arranged in the weft insertion direction of an air-jet loom. Specifically, for example, with the center of the weft insertion direction as the boundary, the sub-nozzles arranged in the re...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D03D47/30
Inventor 牧野洋一奧田泰治郎
Owner TOYOTA IND CORP