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Title:
空気噴射式織機における緯糸飛走情報の設定方法
Document Type and Number:
Japanese Patent JP7057117
Kind Code:
B2
Abstract:
The invention provides a method of setting weft travel information for an air jet loom, a jetting mode of each sub-nozzle (S) being determined based on weft travel information about an expected weft travel status allowing the weft travel status to be plotted in a travel line form in a graph region whose horizontal and vertical axes indicate a rotational angle of a loom main shaft (15) and a distance from a weft-insertion start position in a weaving-width direction, weft insertion being executed under weft-insertion conditions including the jetting mode and a target weft arrival timing. The method includes setting first and second positions on weft-supply and opposite sides; determining that the travel line is bent at first and second bend points at the first and second positions; and setting the second bend point using the rotational angle based on the target weft arrival timing, and the second position.

Inventors:
Kentaro Hayashi
Application Number:
JP2017240111A
Publication Date:
April 19, 2022
Filing Date:
December 15, 2017
Export Citation:
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Assignee:
Tsudakoma Industry Co., Ltd.
International Classes:
D03D47/30; D03D51/00
Domestic Patent References:
JP2017075409A
JP2017057516A
JP63092754A
Foreign References:
EP3156529A1
Attorney, Agent or Firm:
Patent Business Corporation Minami Patent Office