CN201567411U - Opening movement device - Google Patents
Opening movement device Download PDFInfo
- Publication number
- CN201567411U CN201567411U CN2009200356701U CN200920035670U CN201567411U CN 201567411 U CN201567411 U CN 201567411U CN 2009200356701 U CN2009200356701 U CN 2009200356701U CN 200920035670 U CN200920035670 U CN 200920035670U CN 201567411 U CN201567411 U CN 201567411U
- Authority
- CN
- China
- Prior art keywords
- heald
- harness
- warp thread
- heald frame
- eye
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C9/00—Healds; Heald frames
- D03C9/02—Healds
- D03C9/024—Eyelets
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D41/00—Looms not otherwise provided for, e.g. for weaving chenille yarn; Details peculiar to these looms
- D03D41/008—Looms for weaving flat yarns
Abstract
The utility model relates to an opening movement device, which can realize the effect that the opening movement of a plurality of warp yarns positioned in the same fabric vertical cross section on the breadth of multilayer machine weaving fabrics can be nonuniform. The opening movement device comprises two trapezoidal integrated wires, wherein the two trapezoidal integrated wires are in front and back overlapped arrangement and have the relatively independently opening movement, each trapezoidal integrated wire structurally consists of a plurality of heald eyes in equal distance distribution, and stripped hole type heald eye holes are formed between every two adjacent heald eyes.
Description
Affiliated technical field
The utility model relates to a kind of harness motion device, especially can make the inconsistent device of many warp opening movements in the same fabric longitudinal cross-section of being on the multi-ply fabrics fabric width.
Background technology
Mentioned woven fabric is meant the fabric that is interwoven in the sink-float mode by filling yarn in the utility model.Multi-ply fabrics is meant the integrally-built woven fabric with thickness that many groups weft yarn is risen and fallen and interweaves and form by many groups warp thread.Multi-ply fabrics as the enhancing body of the composite material for weaving with strong mechanical performance, has become one of research focus of modern textile technology and new material usually.Multi-ply fabrics complexity structurally will limit or have influence on the complexity of structure of final composite and the quality of performance.
Why many groups warp thread of multi-ply fabrics can rise and fall to many groups weft yarn when weaving interweaves, be to be controlled by due to the harness motion that warp thread penetrates heald wherein, thereby the structure of heald and harness motion mode have just determined the institutional framework and the complexity thereof of multi-ply fabrics.
At present, the structure of used heald is nothing more than there being two kinds: single heddle-eye heddle and multiple-heddle-eye heddle.Single heddle-eye heddle is to have only a harness eye on a heald, penetrates and controls a warp thread usually and carry out harness motion, and this is the mode of being used at most now; The a plurality of harness eyes of multiple-heddle-eye heddle arranged spaced on a heald constitute, can penetrate and control many warp thread and carry out harness motion, but all warp thread that penetrate usually in each harness eye of this root heald just can only be with unified motion mode opening, for example such described in the patent CN1180147C.
Now, no matter be single heddle-eye heddle or multiple-heddle-eye heddle, all have a common feature: a heald just must occupy the longitudinal cross-section of fabric on the fabric width direction; Perhaps, in other words, all warp thread on the same longitudinal cross-section on the fabric width direction, all can only rise and fall to weft yarn with unified harness motion interweaves.So just limited fabric, especially structurally further rationalization of multiply cloth and complicated has influenced the arranging density of warp thread and the bulk density of integral fabric in the fabric, makes the performance of fabric and final use be difficult to obtain more deep development.
Summary of the invention
The deficiency that makes all warp thread on the same longitudinal cross-section on the fabric width direction all can only rise and fall and interweave weft yarn with unified harness motion for the harness motion that overcomes existing heald, the utility model provides a kind of device of harness motion of multi-ply fabrics, can make the many warp opening movements that are in the same fabric longitudinal cross-section on the multi-ply fabrics fabric width inconsistent, thereby can make the arranging density of warp thread on the fabric width direction obtain increasing, make multi-ply fabrics have further rationalization, complicated and possibility that performance improves.
The technical scheme that its technical problem that solves the utility model adopts is: though also as on the common cloth machine, warp thread penetrates in the heald in the heald frame, form the harness motion of warp thread by moving up and down of heald frame, but has following feature: be superimposed arrangement but two relatively independent trapezoidal healds of its harness motion before and after having, so that will be on the fabric width of multi-ply fabrics be in many warp thread in the same fabric longitudinal cross-section, be superimposed arrangement before and after penetrating but in the relatively independent two trapezoidal healds of its harness motion; Every trapezoidal heald structurally is made up of a plurality of harness eyes that become range distribution, then hole between the harness eye of slotted hole shape between per two adjacent harness eyes, so that this device can make the warp thread that penetrates in the harness eye controlled by the harness motion of this root heald in application, penetrate the warp thread in the hole between harness eye then can be between harness eye slippage in the slotted hole in hole, not controlled by the harness motion of this root heald; This device is when weaving use, many warp thread can be penetrated two superimposed trapezoidal healds of front and back, its mode is, Rankine-Hugoniot relations according to the upper-lower position of multiply cloth on thickness, be superimposed arrangement before and after penetrating successively but in the relatively independent two trapezoidal healds of its harness motion, and meet following rule, the warp thread that passes the harness eye of second heald passes the hole between the harness eye of first heald, and the warp thread that passes hole between the harness eye of second heald passes from the harness eye of first heald; Two relatively independent states of trapezoidal heald harness motion of the superimposed arrangement in front and back are, when the warp thread in first heald is controlled its harness eye carried out harness motion, second heald can make warp thread optionally upwards slippage or the slippage downwards in the hole between the harness eye of first heald in its harness eye; Upwards make the warp thread in the upper harness eye of warp thread and first heald in the second heald harness eye during slippage and lump together, make the interior warp thread of the next harness eye of the warp thread in the second heald harness eye and first heald during slippage downwards and lump together.First heald can be the preceding heald that refers in two superimposed healds of these front and back, also can be to refer to the back heald.
The beneficial effects of the utility model are, make all warp thread on the same longitudinal cross-section on the fabric width direction can be with skimble-scamble motion mode opening, like this, not only can satisfy the needs of the warp opening movement of the complicated multiply cloth structure of weaving, reach development of new structure multi-ply fabrics and expand the purpose of its product-use, and made things convenient for the operation of complicated multi-ply fabrics in weaving process, also help to increase the fiber volume density of fabric, this is for this fabric serving as the composite material for weaving that strengthens body, also will inevitably improve their mechanical property and service life, make it more can adapt to the contour technological use of space flight and aviation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structure chart of many healds of embodiment of the present utility model.
Fig. 2 is the formation and the constitutional diagram of the heald frame of the utility model embodiment.
Fig. 3 is the structure chart of the multiply cloth of the utility model embodiment.
Fig. 4 is the relatively independent state diagram of two trapezoidal heald harness motions of the superimposed arrangement in front and back of the utility model embodiment.
Fig. 5 is the harness motion rule figure of each heald frame of the utility model embodiment.
More than 1. heald among the figure; 11,12,13,14. heald frames; 111,112,113,114,115. warp thread that penetrate in the heald of heald frame 11; 121,122,123,124. warp thread that penetrate in the heald of heald frame 12; 131,132,133,134,135. warp thread that penetrate in the heald of heald frame 13; 141,142,143,144. warp thread that penetrate in the heald of heald frame 14; A. harness eye; B. hole between harness eye; C. constitute the edge strip of heald; D. the width of many healds 1; J. the harness eye distance of heald; W. the fabric width direction of fabric; L. the length direction of fabric; H. the thickness direction of fabric; S1. heald frame 11 is with respect to the plain weave open state of the upper/lower positions of heald frame 13; S2. heald frame 11 is with respect to the plain weave open state of the last position of heald frame 13; S3. heald frame 12 is with respect to the layer and a layer open state that is connected of the upper/lower positions of heald frame 14; S4. heald frame 12 is with respect to the layer and a layer open state that is connected of the last position of heald frame 14.
The specific embodiment
It is 8 millimeters that present embodiment uses width, and thickness is that 0.8 millimeter 12K carbon fiber prepregs is warp thread and weft yarn.
Fig. 1 has represented many healds 1 of the utility model embodiment.On the heald structure, become certain distance evenly to arrange 7 flat pattern harness eye a and be cemented in upward formation of two edge strip c, its profile is trapezoidal, claims that this distance is that harness eye is apart from J, harness eye is designed to 20 millimeters apart from J in the present embodiment, and this also is the heald extended distance of present embodiment when weaving; Then hole b between the harness eye of slotted hole shape between per two adjacent harness eye a; The width d of many healds 1 is 8 millimeters.
Fig. 2 has represented the formation and the combination of the heald frame of the utility model embodiment.Is that the lateral separation is assembled into 1 heald frame 11 by many healds 1 shown in 4 chromosomes 1 with heald width d, and heald frame 12,13,14 is identical with the constructive method of heald frame 11; Again these 4 heald frames, 11,12,13,14 modes with following mutual combination are installed on the loom: heald frame 11,12 is combined in the mode that the heald on it becomes to align on fabric width, the mode that heald frame 13,14 also becomes to align on fabric width with the heald on it is combined, and then the mode that the assembly of the assembly of heald frame 11,12 and heald frame 13,14 is become to stagger mutually with their heald on fabric width and close installation, the result is shown in the right part among Fig. 2.
Fig. 3 has represented to use the structure of the multiply cloth of the utility model embodiment.W represents the fabric width direction of fabric among the figure, and L is the length direction of fabric, and h is the thickness direction of fabric.As can be seen from the figure, a complete organization circulation on the fabric width is to be made of two adjacent longitudinal cross-sections, shown in middle figure and right figure among Fig. 3; And left figure has represented the superimposed effect of fabric longitudinal cross-section, by middle figure and right figure and close and form; So complete organization is arranged in the cocycle of fabric width direction and is just constituted the view picture fabric.Corresponding to the formation and the combination of the heald frame of present embodiment shown in Figure 2, its fabric width is to be made of four such cycle arrangement.The integral multi-layered requirements of weaving process of the utility model embodiment as can be seen from Figure 3: in same fabric longitudinal cross-section, warp thread is overlapping, and layer links to each other with layer.
The combination of Fig. 2 and Fig. 3 has represented to use the mode of entrying of the utility model embodiment.For a fabric longitudinal cross-section on the multi-ply fabrics fabric width, at first, make heald frame 11 and 12 hole height (shown in the left figure among Fig. 5) between the phase difference of half harness eye each other, so that entry, heald frame 13 and 14 is also hole height between the phase difference of half harness eye each other; Then warp thread 111,112,113,114 and 115 is passed with the order from top to bottom among Fig. 2 that Kong Houzai penetrates in each harness eye of heald frame 11 between each harness eye of heald frame 12, warp thread 121,122,123 and 124 penetrates hole between each harness eye that passes heald frame 11 behind each harness eye of heald frame 12 again with the order from top to bottom among Fig. 2, warp thread 121,122,123 and 124 lays respectively between warp thread 111,112,113,114 and 115, and is in this same fabric longitudinal cross-section with warp thread 111,112,113,114 and 115.For the adjacent another one fabric longitudinal cross-section on the multi-ply fabrics fabric width, with warp thread 131,132,133,134 and 135 pass with the order from top to bottom among Fig. 2 that Kong Houzai penetrates in each harness eye of heald frame 13 between each harness eye of heald frame 14, warp thread 141,142,143 and 144 penetrate hole between each harness eye that passes heald frame 13 behind each harness eye of heald frame 14 again with the order from top to bottom among Fig. 2, warp thread 141,142,143 and 144 lay respectively at warp thread 131,132,133, between 134 and 135, and with warp thread 131,132,133,134 and 135 are in this same fabric longitudinal cross-section.
Fig. 4 has represented to use two relatively independent states of trapezoidal heald harness motion of the superimposed arrangement in front and back of the utility model embodiment.When the heald of current heald frame 11 was controlled warp thread 112,113 in its harness eye and carried out harness motion, the heald of back heald frame 12 can make warp thread 122 optionally upwards slippage or the downward slippage in the hole between the harness eye of preceding heald in its harness eye; The left figure of Fig. 4 has represented that the heald of back heald frame 12 makes interior warp thread 112 of the interior warp thread 122 of back heald harness eye and the upper harness eye of the heald of preceding heald frame 11 and the state that lumps together when making progress slippage; The right figure of Fig. 4 makes warp thread 113 in the next harness eye of warp thread 122 and the heald of preceding heald frame 11 in the harness eye of heald of back heald frame 12 and the state that lumps together when having represented the downward slippage of the heald of back heald frame 12.
Fig. 5 has represented to use each heald frame harness motion rule of the utility model embodiment.In Fig. 5, for illustrate clear for the purpose of, the assembled state of the heald frame 11,12,13,14 of the right figure among Fig. 2 has been carried out simple expression.Left side figure among Fig. 5 is arranging of heald frame and initial state, is expressed as to have used four heald frames 11,12,13,14, and heald frame 11 and 12 is phase difference of half harness eye height each other, and heald frame 13 and 14 is also phase difference of half harness eye height each other, so that entry.Along with woven continuation, in other words, length direction L along fabric, each heald frame carries out the harness motion of self by the sink-float rule of the warp thread that is penetrated in its harness eye, be that heald frame 11,12,13,14 carries out separately harness motion by the sink-float rule of the warp thread 111,121,131,141 that is penetrated in its harness eye respectively, in the present embodiment, the sink-float rule of each warp thread as shown in Figure 3, with two circulations that horizontally-arranged is a complete tissue of the length direction L of fabric; Correspondingly, the harness motion rule of each heald frame in the circulation of a complete tissue just as shown in Figure 5.A harness motion circulation of the plain weave rule of present embodiment has just been represented in the variation of the high and low position of the middle figure of Fig. 5 and the heald frame 11 of right figure and heald frame 13, is a harness motion that the weft yarn that centers on one deck interweaves as can be seen; In the middle figure of Fig. 5, heald frame 11 positions are low, and heald frame 13 position height, the warp thread 111 (perhaps 112,113,114,115) that forms heald frame 11 is with respect to the plain weave open state S1 of the upper/lower positions of the warp thread in the heald frame 13 131 (perhaps 132,133,134,135); In the right figure of Fig. 5, heald frame 11 position height, and heald frame 13 positions are low, the warp thread 111 (perhaps 112,113,114,115) that forms heald frame 11 is with respect to the plain weave open S 2 of the last position of the warp thread in the heald frame 13 131 (perhaps 132,133,134,135).The variation of the high and low position of the middle figure of Fig. 5 and the heald frame 12 of right figure and heald frame 14 has just represented that the layer between plain weave of present embodiment is connected rule with layer harness motion circulates, and is as can be seen to center on the harness motion that the weft yarn of adjacent two layers interweaves; In the middle figure of Fig. 5, heald frame 12 positions are low, and heald frame 14 position height, the warp thread 121 (perhaps 122,123,124) that forms heald frame 12 is with respect to the layer between plain weave and a layer open state S3 who is connected of the upper/lower positions of the warp thread in the heald frame 14 141 (perhaps 142,143,144); Right figure at Fig. 5, heald frame 12 position height, and heald frame 14 positions are low, and the warp thread 121 (perhaps 122,123,124) that forms heald frame 12 is with respect to the layer between plain weave and layer open state S4 that is connected of the last position of the warp thread in the heald frame 14 141 (perhaps 142,143,144).So, two plain weave layers link together with layer up and down.Continue by this, just satisfied the integral multi-layered requirements of weaving process that warp thread in same fabric longitudinal cross-section is overlapping and layer links to each other with layer of Fig. 3.
Claims (2)
1. the harness motion device of a multi-ply fabrics, on the machine loom, warp thread penetrates in the heald in the heald frame, form the harness motion of warp thread by moving up and down of heald frame, it is characterized in that: have the many warp thread in the same fabric longitudinal cross-section of being on the multi-ply fabrics fabric width, be superimposed arrangement but two relatively independent trapezoidal healds of its harness motion before and after penetrating.
2. the harness motion device of multi-ply fabrics according to claim 1 is characterized in that: every trapezoidal heald structurally is made up of a plurality of harness eyes that become range distribution, then is hole between the harness eye of slotted hole shape between per two adjacent harness eyes; The warp thread that penetrates in the harness eye is controlled by the harness motion of this root heald; Penetrate the warp thread in the hole between harness eye then can be between harness eye slippage in the slotted hole in hole, not controlled by the harness motion of this root heald.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200356701U CN201567411U (en) | 2009-03-16 | 2009-03-16 | Opening movement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200356701U CN201567411U (en) | 2009-03-16 | 2009-03-16 | Opening movement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567411U true CN201567411U (en) | 2010-09-01 |
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ID=42659695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200356701U Expired - Fee Related CN201567411U (en) | 2009-03-16 | 2009-03-16 | Opening movement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088058A (en) * | 2014-07-08 | 2014-10-08 | 太平洋机电(集团)有限公司 | Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods |
| WO2015189006A1 (en) * | 2014-06-13 | 2015-12-17 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Loom with heddles arranged aligned one behind another, and weaving method |
| CN108138391A (en) * | 2015-08-05 | 2018-06-08 | 林道尔·多尼尔有限责任公司 | multilayer fabric and corresponding manufacturing method |
-
2009
- 2009-03-16 CN CN2009200356701U patent/CN201567411U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015189006A1 (en) * | 2014-06-13 | 2015-12-17 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Loom with heddles arranged aligned one behind another, and weaving method |
| CN104088058A (en) * | 2014-07-08 | 2014-10-08 | 太平洋机电(集团)有限公司 | Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods |
| CN108138391A (en) * | 2015-08-05 | 2018-06-08 | 林道尔·多尼尔有限责任公司 | multilayer fabric and corresponding manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20130316 |