Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SUB-NOZZLE OF AIR JET LOOM
Document Type and Number:
Japanese Patent JP2020063546
Kind Code:
A
Abstract:
To provide a sub-nozzle of an air jet loom, which has an improved weft conveying force with respect to the same supply pressure as compared with a conventional sub-nozzle having a general construction, thereby reducing air consumption as much as possible.SOLUTION: In a sub-nozzle of an air jet loom which comprises a tubular portion having one end opened and connected to a supply source of compressed air, and a flat portion which is formed on the other end side of the tubular portion and has an injection hole and which is formed in a hollow tubular shape by connecting a front wall portion and a rear wall portion facing each other by a side wall portion in which a distal end portion is closed by the side wall portion. The front wall portion of the flat portion is a distal end side flat surface portion formed on the distal end portion side on an outer surface of the front wall portion, and the distal end side flat surface portion is inclined so as to approach the rear wall portion side toward the distal end side portion. The injection hole is formed so as to extend over the distal end side flat surface portion and the side wall portion.SELECTED DRAWING: Figure 5

Inventors:
YONEJIMA YOSHIYUKI
KOBORI YUICHIRO
Application Number:
JP2019070571A
Publication Date:
April 23, 2020
Filing Date:
April 02, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TSUDAKOMA IND CO LTD
International Classes:
D03D47/30
Domestic Patent References:
JPH06200448A1994-07-19
JPS63149978U1988-10-03
JPS6032733B21985-07-30
JP2013136846A2013-07-11
JP2001295159A2001-10-26
Foreign References:
DE3739767A11989-06-15