CN1400345A

CN1400345A - Loom heald

Info

Publication number: CN1400345A
Application number: CN02141256A
Authority: CN
Inventors: 许点守; 金仁洙; 韩尚勋
Original assignee: NAIJUNTEC CO Ltd
Current assignee: NAIJUNTEC CO Ltd
Priority date: 2001-06-26
Filing date: 2002-06-26
Publication date: 2003-03-05
Also published as: KR200248984Y1

Abstract

A loom heald (30) is composed of a forming body made of steel or plastic, a connecting part (31) located in two side sections and a reed (32) inside of the connecting part (31). The connecting part (31) includes a connecting hole (33) connecting to the loom heald frame, a warp part (34) is formed on the center of the reed (32), the opening (35) the warp passes through on the warp part is characterized in that, the upper and lower end parts (41, 42) of the warp part (34) are bented to keep parallel state with the reed (32) for preventing damage or breakage of thread of the warp (40), the upper and lower end parts (45, 46) of the inside of the opening (35) are formed hemicycle (47), at one side of the connecting hole (33), in order to prevent joint sealing of the heald (30) and the heald (30), isolation bulges (50, 51) are formed on both sides. The invention can improve quality of the heald and looming efficiency and so on thereout.

Description

Heddle for weaving machine

Technical field

The present invention relates to a kind of heddle for weaving machine (Zong Fine-floss-silk), specifically relate to a kind of produce the weaving in the machine of fabric, for can be along slidingly supplying with weft yarn, making the weft yarn opening and the heddle (heald) improvement carried out.

Background technology

In general, heddle (heald) is one of member of loom, is to weave in order to supply with weft yarn smoothly between the warp thread of hundreds if not thousands of slivers.As shown in Figure 1 to Figure 3, described heddle (heald) 1 uses the stainless steel or the plastic material injection molded of thin plate, and the direction from the edge to central part reduces width gradually, so that its shape left-right symmetry.

Described heddle (heald) 1 is made of connecting portion 2 that is positioned at both sides of the edge and the reed 3 that is formed at described connecting portion 2 inboards.On described connecting portion 2, in order to be connected, have the long connecting hole 4 of length with the heddle (heald) framework of loom, be formed with the warp thread portion 5 that is used for reed 3 twisteds at the center of heddle (heald) 1, and be formed with the opening 6 that warp thread is passed through.In the both sides of the connecting hole 4 that is formed at connecting portion 2, recess 7 moves towards different with protuberance 8, and thus, two heddle (heald)s connects airtight mutually in the time of can preventing to use.

Above-mentioned heddle (heald) is identical with the quantity of warp thread sliver, makes warp thread pass through opening, forms the opening of warp thread by moving up and down, and carries out weaving of fabric by the weft yarn of supplying with by the opening of this warp thread.

This traditional heddle (heald) produces the stress of cutting off of certain intensity in the friction of warp thread by opening and weft yarn continuation, particularly forming by moving up and down in the opening on warp thread.This heddle (heald) requires to use the material with ABRASION RESISTANCE, high-tension and flexibility, and for meeting this requirement, in the past, people used highly purified stainless sheet steel, to meet above-mentioned condition.However, at the upper and lower sides that is formed at the opening on the warp thread face of heddle (heald), because of being formed with sharp-pointed protuberance 7, thus the time regular meeting these protuberance 7 damage warp thread take place or make the phenomenon of its broken string etc., thereby, can not carry out woven problem smoothly with regard to having produced.

And, as mentioned above, for preventing that heddle (heald) on the described connecting portion and heddle (heald) from connecting airtight the recess that forms and protuberance when actual the weaving, because of having formed the state of engagement, reason owing to the characteristic aspect of plastic material, can can not from the state that connects airtight, spin off because of static etc., like this, the variety of issue that has occurred weaving smoothly etc.

Summary of the invention

For this reason, for solving the above problems, its purpose is exactly in the present invention, use plastic material that heddle (heald) is carried out injection molded, and damage or broken string phenomenon when preventing warp opening movement, connecting airtight of connecting portion prevented, by this, can improve the quality of heddle (heald) in the nature of things, improve woven efficiency.

The simple declaration of accompanying drawing

Fig. 1 is suitable for the vertical view of the heddle for weaving machine of conventional art for expression.

Fig. 2 is suitable for the cutaway view along Figure 1A-A line of the heddle for weaving machine of conventional art for expression.

Fig. 3 is the stereogram at Figure 1B position of the heddle for weaving machine of the suitable conventional art of expression.

Fig. 4 is suitable for the vertical view of heddle for weaving machine of the present invention for expression.

Fig. 5 is suitable for the cutaway view along Fig. 4 C-C line of heddle for weaving machine of the present invention for expression.

Fig. 6 is the stereogram at the position of Fig. 4 D of the suitable heddle for weaving machine of the present invention of expression.

Fig. 7 is suitable for the cutaway view along the E-E line of the heddle for weaving machine of Fig. 6 for expression.

The specific embodiment

Below, with reference to drawing structure, effect and the effect of this explanation are for achieving the above object made an explanation.

Fig. 4 is suitable for the vertical view of heddle for weaving machine of the present invention for expression, Fig. 5 is suitable for the cutaway view along Fig. 4 C-C line of heddle for weaving machine of the present invention for expression, Fig. 6 is the stereogram at the position of Fig. 4 D of the suitable heddle for weaving machine of the present invention of expression, Fig. 7 makes an explanation below in the lump for the cutaway view along the E-E line of the heddle for weaving machine of the suitable Fig. 6 of expression.

Traditional heddle for weaving machine 30 is to be made of the stainless steel or the plastic material injection molded that use thin plate, the reed 32 that is positioned at the connecting portion 31 of both sides of the edge and is formed at described connecting portion 31 inboards.In order to be connected with the framework of the heddle (heald) of loom, on described connecting portion 31, have the long connecting hole 33 of length, be formed with the warp thread portion 34 that is used for reed 32 twisteds at the center of heddle (heald), on it and be formed with the opening 6 that warp thread is passed through.

The invention is characterized in, the opening 35 and the connecting portion 31 of the heddle (heald) 30 of the thin plate of the stainless steel that uses thin plate or plastic material injection molded improved, with the quality that improves heddle (heald) 30 with weave efficiency of operation.In the present invention, the reed 32 that is positioned at the connecting portion 31 of described both sides section and the is formed at described connecting portion 31 inboards light sheet of the one injection molded of plastic material preferably.

For this reason, in the present invention, in order to increase intensity and to improve formability, to be formed with upper and lower end 41,42 bendings of this connecting hole 34 of opening 35, to keep the state parallel, thus, make warp thread 40 be provided with the central authorities of the reed 32 of both sides reinforcement heavy section (not shown) by its two side faces with reed 3.Among the figure, not shown reinforcement heavy section can adopt the central portion of reed 32 is thickened, or forms any method of reinforced ribs etc.

At described opening 35 places, in order to prevent from when being connected with the warp thread 40 that passes through or rubbing, to damage the phenomenon of warp thread 40 or broken string, with the upper end 45 and semicircle (the ラゥ Application De) 47 of bottom 46 formation of opening 35.And, in a side of the connecting hole 33 that is formed at described connecting portion 31, connect airtight in order to prevent heddle (heald) 30 and heddle (heald) 30, be formed with in both sides and isolate projection 50,51.

Described heddle (heald) of the present invention 30 is to carry out weaving of fabric by the following method:

That is, make warp thread 40 run through, by after being formed at the opening 35 in the warp thread portion 34, use connecting portion 31 that it is installed on the loom, form the opening of warp thread by moving up and down, by this so that weft yarn pass through.Described heddle (heald) of the present invention 30 is because its material has adopted the synthetic resin material, therefore weight saving, make easily, thus, its advantage is when weaving, and has accelerated the speed that moves up and down of heddle (heald) 30, can carry out the woven high-quality production of high density, reduce to act on the load of the loom drive division that drives heddle (heald) 30, prolong the durability of loom, reduce the expense of the loom equipment at initial stage.

Traditional heddle (heald) can not be isolated because of connecting airtight mutually, so the opening effect of warp thread is not slick and sly, but utilizes the isolation projection 50,51 on the connecting portion 31 of being formed at of heddle (heald) 30 of the present invention, can remain certain interval, makes the action of heddle (heald) 30 submissive.

Particularly, because the upper and

lower end parts

45,46 of the opening 35 that will form in the warp thread portion 34 of heddle (heald) 30 has formed semicircle 47, therefore, even when the warp thread 40 by opening 35 is connected with upper and

lower end parts

45,46 or causes friction, the phenomenon of warp thread 40 or broken string can not appear damaging yet.

Aforesaid heddle (heald) of the present invention 30 carries out injection molded because of using plastic material, easily, does not need to append unnecessary operation, can reduce producing cost, can not damage warp thread 40 again, advantage such as weaves easily so have making.

The effect of invention

Aforesaid the present invention is owing to use plastic material that heddle (heald) is carried out injection molded, and prevents that warp thread from opening Damage during the mouth motion or broken string phenomenon prevent connecting airtight of connecting portion, thus, can improve in the nature of things comprehensive The quality of sheet improves woven efficiency etc., can obtain a lot of effects.

Claims

1, a kind of heddle for weaving machine, described heddle for weaving machine is a kind of like this heddle for weaving machine (30): described heddle (heald) is injection molded into body by the stainless steel or the plastic material that use thin plate, be positioned at the connecting portion (31) of both sides section and be formed at the inboard reed (32) of described connecting portion (31) and constitute, on described connecting portion (31), include so that its connecting hole (33) that is connected with the heddle (heald) framework of loom, center in described reed (32), be formed with the warp thread portion (34) that is used for reed (32) twisted, be formed with the opening (35) that warp thread is passed through in this warp thread portion (34), it is characterized in that

To be formed with upper and lower end (41, the 42) bending of the warp thread portion (34) of described opening 35, to keep the parastate of itself and reed (32), in order to prevent the damage or the broken string of warp thread (40), the upper and lower end (45,46) of side forms semicircle (47) in above-mentioned opening (35), in a side of described connecting hole (33), connect airtight in order to prevent heddle (heald) (30) and heddle (heald) (30), be formed with the member of protrusion in both sides, that is, isolate projection (50,51).

2, heddle for weaving machine as claimed in claim 1, it is characterized in that, two sides in described reed (32), in order to increase intensity and to improve formability, any method of the central portion thickening of employing reed (32) or formation reinforced ribs etc. is added and is formed the reinforcement heavy section.

3, heddle for weaving machine as claimed in claim 1 is characterized in that, being positioned at the connecting portion (31) of described both sides section and being formed at the inboard reed (32) of described connecting portion (31) is the thin plate that adopts plastic material, one injection molded.